ramnit | f282c8828b0ce59eadc5b165397be2dcb2706cec5d61d57c1e97730d0be8e6f9

Analysis

max time kernel
30s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
26/06/2024, 02:04

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General

Target
105bb87c899390ac3d8055d9ee43a1fd_JaffaCakes118.dll
Size 756KB
Sample240626-chkr4a1dnr
SHA256 f282c8828b0ce59eadc5b165397be2dcb2706cec5d61d57c1e97730d0be8e6f9
MD5 105bb87c899390ac3d8055d9ee43a1fd
SHA1 2c3aa4e14a0e15f17133f2180b22c98faea9c10b
SHA512 30216dd53f45824e6ed4872d558bb6f9c179a66c05d2af34a085a76e6f99fa82cf1ed2fa83103bcf82d4dca5aeb226fc0db8adfd0281c4aa6bef59c36b69bc5f
SSDEEP 12288:R0ywjWtUO+Oke04VGUl6vhOiue+bhPrRx4vSZqB7Y0lnMyC2+EKg55vZuYtx:uCwsdPJyC29xBZuYH
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

ramnit sality backdoor banker evasion persistence privilege_escalation spyware stealer trojan upx worm

Malware Config

Extracted

Family

sality

http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif

Signatures

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Sality
Sality is backdoor written in C++, first discovered in 2003.
backdoor sality

UAC bypass 3 TTPs 3 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	IEXPLORE.EXE

Disables RegEdit via registry modification 3 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1"	rundll32mgr.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1"	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1"	IEXPLORE.EXE

Disables Task Manager via registry modification
evasion

Modifies Windows Firewall 2 TTPs 3 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
1580	netsh.exe
4384	netsh.exe
1232	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
648	rundll32mgr.exe
1964	WaterMark.exe

UPX packed file 17 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/648-6-0x0000000003080000-0x00000000040B0000-memory.dmp	upx
behavioral2/memory/648-35-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1964-53-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/648-23-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/648-22-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/648-19-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/648-16-0x0000000003080000-0x00000000040B0000-memory.dmp	upx
behavioral2/memory/648-13-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/648-12-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/648-11-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/648-8-0x0000000003080000-0x00000000040B0000-memory.dmp	upx
behavioral2/memory/1640-69-0x0000000002C00000-0x0000000003C30000-memory.dmp	upx
behavioral2/memory/1964-74-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1640-60-0x0000000002C00000-0x0000000003C30000-memory.dmp	upx
behavioral2/memory/1640-64-0x0000000002C00000-0x0000000003C30000-memory.dmp	upx
behavioral2/memory/1640-75-0x0000000002C00000-0x0000000003C30000-memory.dmp	upx
behavioral2/memory/1640-77-0x0000000002C00000-0x0000000003C30000-memory.dmp	upx

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px3DD4.tmp	rundll32mgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7z.exe	IEXPLORE.EXE

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	rundll32mgr.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 9 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2432	1640	WerFault.exe	82

Modifies Internet Explorer settings 1 TTPs 26 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7436FE66-3360-11EF-B1BC-56B9F69516EA} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{74349C5B-3360-11EF-B1BC-56B9F69516EA} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
648	rundll32mgr.exe
648	rundll32mgr.exe
1964	WaterMark.exe
1964	WaterMark.exe
1964	WaterMark.exe
1964	WaterMark.exe
1964	WaterMark.exe
1964	WaterMark.exe
1964	WaterMark.exe
1964	WaterMark.exe
1964	WaterMark.exe
1964	WaterMark.exe
1964	WaterMark.exe
1964	WaterMark.exe
1964	WaterMark.exe
1964	WaterMark.exe
1964	WaterMark.exe
1964	WaterMark.exe
1640	rundll32.exe
1640	rundll32.exe
3728	IEXPLORE.EXE
3728	IEXPLORE.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe
Token: SeDebugPrivilege	648	rundll32mgr.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1184	iexplore.exe
920	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
920	iexplore.exe
920	iexplore.exe
1184	iexplore.exe
1184	iexplore.exe
928	IEXPLORE.EXE
928	IEXPLORE.EXE
3728	IEXPLORE.EXE
3728	IEXPLORE.EXE
928	IEXPLORE.EXE
928	IEXPLORE.EXE

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
648	rundll32mgr.exe
1964	WaterMark.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3576 wrote to memory of 1640	3576	rundll32.exe	82
PID 3576 wrote to memory of 1640	3576	rundll32.exe	82
PID 3576 wrote to memory of 1640	3576	rundll32.exe	82
PID 1640 wrote to memory of 648	1640	rundll32.exe	83
PID 1640 wrote to memory of 648	1640	rundll32.exe	83
PID 1640 wrote to memory of 648	1640	rundll32.exe	83
PID 648 wrote to memory of 784	648	rundll32mgr.exe	8
PID 648 wrote to memory of 788	648	rundll32mgr.exe	9
PID 648 wrote to memory of 384	648	rundll32mgr.exe	13
PID 648 wrote to memory of 2528	648	rundll32mgr.exe	42
PID 648 wrote to memory of 2536	648	rundll32mgr.exe	43
PID 648 wrote to memory of 2656	648	rundll32mgr.exe	45
PID 648 wrote to memory of 3484	648	rundll32mgr.exe	56
PID 648 wrote to memory of 3644	648	rundll32mgr.exe	57
PID 648 wrote to memory of 1580	648	rundll32mgr.exe	85
PID 648 wrote to memory of 1580	648	rundll32mgr.exe	85
PID 648 wrote to memory of 1580	648	rundll32mgr.exe	85
PID 648 wrote to memory of 3828	648	rundll32mgr.exe	58
PID 648 wrote to memory of 3924	648	rundll32mgr.exe	59
PID 648 wrote to memory of 3988	648	rundll32mgr.exe	60
PID 648 wrote to memory of 4076	648	rundll32mgr.exe	61
PID 648 wrote to memory of 2956	648	rundll32mgr.exe	62
PID 648 wrote to memory of 2232	648	rundll32mgr.exe	73
PID 648 wrote to memory of 4452	648	rundll32mgr.exe	74
PID 648 wrote to memory of 1472	648	rundll32mgr.exe	79
PID 648 wrote to memory of 1852	648	rundll32mgr.exe	80
PID 648 wrote to memory of 3576	648	rundll32mgr.exe	81
PID 648 wrote to memory of 1640	648	rundll32mgr.exe	82
PID 648 wrote to memory of 1640	648	rundll32mgr.exe	82
PID 648 wrote to memory of 1964	648	rundll32mgr.exe	86
PID 648 wrote to memory of 1964	648	rundll32mgr.exe	86
PID 648 wrote to memory of 1964	648	rundll32mgr.exe	86
PID 1964 wrote to memory of 664	1964	WaterMark.exe	89
PID 1964 wrote to memory of 664	1964	WaterMark.exe	89
PID 1964 wrote to memory of 664	1964	WaterMark.exe	89
PID 1964 wrote to memory of 664	1964	WaterMark.exe	89
PID 1964 wrote to memory of 664	1964	WaterMark.exe	89
PID 1964 wrote to memory of 664	1964	WaterMark.exe	89
PID 1964 wrote to memory of 664	1964	WaterMark.exe	89
PID 1964 wrote to memory of 664	1964	WaterMark.exe	89
PID 1964 wrote to memory of 664	1964	WaterMark.exe	89
PID 1964 wrote to memory of 920	1964	WaterMark.exe	94
PID 1964 wrote to memory of 920	1964	WaterMark.exe	94
PID 1964 wrote to memory of 1184	1964	WaterMark.exe	95
PID 1964 wrote to memory of 1184	1964	WaterMark.exe	95
PID 920 wrote to memory of 928	920	iexplore.exe	96
PID 920 wrote to memory of 928	920	iexplore.exe	96
PID 920 wrote to memory of 928	920	iexplore.exe	96
PID 1184 wrote to memory of 3728	1184	iexplore.exe	97
PID 1184 wrote to memory of 3728	1184	iexplore.exe	97
PID 1184 wrote to memory of 3728	1184	iexplore.exe	97
PID 1640 wrote to memory of 784	1640	rundll32.exe	8
PID 1640 wrote to memory of 788	1640	rundll32.exe	9
PID 1640 wrote to memory of 384	1640	rundll32.exe	13
PID 1640 wrote to memory of 2528	1640	rundll32.exe	42
PID 1640 wrote to memory of 2536	1640	rundll32.exe	43
PID 1640 wrote to memory of 2656	1640	rundll32.exe	45
PID 1640 wrote to memory of 3484	1640	rundll32.exe	56
PID 1640 wrote to memory of 3644	1640	rundll32.exe	57
PID 1640 wrote to memory of 3828	1640	rundll32.exe	58
PID 1640 wrote to memory of 3924	1640	rundll32.exe	59
PID 1640 wrote to memory of 3988	1640	rundll32.exe	60
PID 1640 wrote to memory of 4076	1640	rundll32.exe	61
PID 1640 wrote to memory of 2956	1640	rundll32.exe	62

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	rundll32.exe

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:784

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:788

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:384

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2528

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2536

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2656

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3484
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\105bb87c899390ac3d8055d9ee43a1fd_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3576
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\105bb87c899390ac3d8055d9ee43a1fd_JaffaCakes118.dll,#1
    3⤵
    - UAC bypass
    - Disables RegEdit via registry modification
    - Checks whether UAC is enabled
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    - System policy modification
    PID:1640
  - - C:\Windows\SysWOW64\rundll32mgr.exe
      C:\Windows\SysWOW64\rundll32mgr.exe
      4⤵
      UAC bypass
      Disables RegEdit via registry modification
      Executes dropped EXE
      Checks whether UAC is enabled
      Drops file in Program Files directory
      Drops file in Windows directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of UnmapMainImage
      Suspicious use of WriteProcessMemory
      System policy modification
      PID:648
    - - C:\Windows\SysWOW64\netsh.exe
        
        netsh firewall set opmode disable
        5⤵
        Modifies Windows Firewall
        Event Triggered Execution: Netsh Helper DLL
        
        PID:1580
    - - C:\Program Files (x86)\Microsoft\WaterMark.exe
        
        "C:\Program Files (x86)\Microsoft\WaterMark.exe"
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of UnmapMainImage
        Suspicious use of WriteProcessMemory
        
        PID:1964
      - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        6⤵
        
        PID:664
      - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:920
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:920 CREDAT:17410 /prefetch:2
        7⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:928
      - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:1184
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1184 CREDAT:17410 /prefetch:2
        7⤵
        UAC bypass
        Disables RegEdit via registry modification
        Drops file in Program Files directory
        Modifies Internet Explorer settings
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of SetWindowsHookEx
        
        PID:3728
        
        C:\Windows\SysWOW64\netsh.exe
        
        netsh firewall set opmode disable
        8⤵
        Modifies Windows Firewall
        Event Triggered Execution: Netsh Helper DLL
        
        PID:1232
        
        C:\Windows\SysWOW64\NOTEPAD.EXE
        
        "C:\Windows\system32\NOTEPAD.EXE"
        8⤵
        
        PID:2460
        
        C:\Windows\SysWOW64\NOTEPAD.EXE
        
        "C:\Windows\system32\NOTEPAD.EXE"
        8⤵
        
        PID:4184
        
        C:\Windows\SysWOW64\NOTEPAD.EXE
        
        "C:\Windows\system32\NOTEPAD.EXE"
        8⤵
        
        PID:3304
        
        C:\Windows\SysWOW64\NOTEPAD.EXE
        
        "C:\Windows\system32\NOTEPAD.EXE"
        8⤵
        
        PID:3536
        
        C:\Windows\SysWOW64\NOTEPAD.EXE
        
        "C:\Windows\system32\NOTEPAD.EXE"
        8⤵
        
        PID:4828
        
        C:\Windows\SysWOW64\NOTEPAD.EXE
        
        "C:\Windows\system32\NOTEPAD.EXE"
        8⤵
        
        PID:4876
        
        C:\Windows\SysWOW64\NOTEPAD.EXE
        
        "C:\Windows\system32\NOTEPAD.EXE"
        8⤵
        
        PID:3500
        
        C:\Windows\SysWOW64\NOTEPAD.EXE
        
        "C:\Windows\system32\NOTEPAD.EXE"
        8⤵
        
        PID:2084
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1184 CREDAT:82946 /prefetch:2
        7⤵
        
        PID:3300
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 628
      4⤵
      Program crash
      PID:2432
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall set opmode disable
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      PID:4384

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3644

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3828

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3924

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3988

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:4076

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2956

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
1⤵
PID:2232

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4452

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
1⤵
PID:1472

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:1852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1640 -ip 1640
1⤵
PID:2300

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:1544

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Size 471B
SHA256 4d16bb8c9a34d4de9d39bb5f0e87095617b5ad551112db17b38b6cb752fbdae4
MD5 b9b9f42ce6d2b20bf169d05480d239d4
SHA1 32b094cc2ff79f07fcd68d585846b919bc350e4d
SHA512 36b45c544439c6b1fab4c2fa58712475a65ad467e3da61086c4a953d6587d35f5c6ae7de740863295ae0d3534cbf67d0bed6843d95b6786b50431bfeebcf1010
MD5 SHA1 SHA512

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7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Size 404B
SHA256 559c184b55a34fc012f5b711db783e84cf7f6a733ad338eaa5a2ca1af3df4d3f
MD5 c97bf24f5418eb654d97bb3843e7377c
SHA1 77dc65150917f29d224fb33020d02c148b516881
SHA512 dbe43cf2c03b46b333a1f8ecb88c59ef72caf72d24236cd66bd278ce7ce5787a2c24ad44a9f476a6fe1630e1e9bca68ca532f4d87ff861b06b55243dbc4347e5
MD5 SHA1 SHA512

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7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Size 404B
SHA256 0db0d8915ad467b8ca861f037d0e46e952f0efcd8ad1fd0a50b37c457f914722
MD5 f52dfadd50e6d32970b35a77fdbe84e0
SHA1 e7c1760d2cc3c69b87a57e16b650ad3ed9c9a13b
SHA512 8cd9d75e780cfc4135231ca0d6455052a9c364655d4781aaa2d852cfadd05d50472831f850f7e650de1dcaae18674cd7c7b4d60ee0459bfab35a3651d4241d9a
MD5 SHA1 SHA512

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RecoveryStore.{74349C5B-3360-11EF-B1BC-56B9F69516EA}.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{74349C5B-3360-11EF-B1BC-56B9F69516EA}.dat
Size 4KB
SHA256 7f6e34aee849017bff5c1666d8228ffa80da23d1460e9a4f0240e7ba608fab91
MD5 d81f44572a67947ffd0a8cbf6383d005
SHA1 7bf0b798f9ff605869e2afd4fe8c4f86eced25cb
SHA512 1282cb41bf3c4a5deb9ba5b685633ed9ec12737793ba69c5edeb5cb715660e501200ec971b39fcb05a0a92302614d5dc96e761ec1f65b5ba3bb0c5afad013182
SSDEEP 12:rlfFVsrEgm8Gj76FVwDrEgmf+IaCyoqw9lTqa5HC9lTqa5LZR:riG8iGv/99lWa5HC9lWa5LZR
MD5 SHA1 SHA512 SSDEEP

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RecoveryStore.{7436FE66-3360-11EF-B1BC-56B9F69516EA}.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{7436FE66-3360-11EF-B1BC-56B9F69516EA}.dat
Size 5KB
SHA256 8e714e54fb858e1d9c9d3dccdb9a1ee951fc88385f3fcb56ca141714c4709946
MD5 7c90a1c70a55e736348a1cbbc8ae97d1
SHA1 519ce1054802f5cfaad9ec1226bd4505b1d0c7d5
SHA512 5de6b22128610360608e68578e127d5e876e09c6c1d7126f9c35ac8b75a1c4d0c62cc8d673951dca0742bc06694926a3c1bbf4793575b1192accc301edb6327a
SSDEEP 48:rdGo4N6IGoh6P6nC9wnSZVcC9wnSZVc7:SNn6HOybOy
MD5 SHA1 SHA512 SSDEEP

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verC350.tmp

Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verC350.tmp
Size 15KB
SHA256 557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
MD5 1a545d0052b581fbb2ab4c52133846bc
SHA1 62f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA512 bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
SSDEEP 384:79Jv9DF9/C9qc9/J9V791T9TK9Xf9Nm9xQ95a9BR9fV:79Jv9DF9/C9qc9/J9V791T9TK9Xf9NmT
MD5 SHA1 SHA512 SSDEEP

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suggestions[1].en-US

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0K2PF59Z\suggestions[1].en-US
Size 17KB
SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
MD5 5a34cb996293fde2cb7a4ac89587393a
SHA1 3c96c993500690d1a77873cd62bc639b3a10653f
SHA512 e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
SSDEEP 384:K4gN8sGygaEKfWYSJUKbO7UckxtBjCdY7mO3D0C5l+piEieDSV126ry1/XSGKwG3:K4gNFXiKfWfJ1Kockxbd7mAt5Mp5ie2F
MD5 SHA1 SHA512 SSDEEP

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SYSTEM.INI

Path C:\Windows\SYSTEM.INI
Size 258B
SHA256 cc238f9af09538d4caa21eff27a0c74f586781c89ae54fe8ac12daad735d2464
MD5 52c3e937bcdb7e3fd5c4a0958d50b22a
SHA1 43d1bcfc07a6b62640864fd8021fdfc23c7a2a61
SHA512 da440b926e897422f6822ca4c2ddad8ca97cedf1dfcabbc92c71895e7a3152fe947e84d51bd67ff29930c23135af8d17957e1fdda1d77eaea0a2f2a90c3a01dc
MD5 SHA1 SHA512

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rundll32mgr.exe

Path C:\Windows\SysWOW64\rundll32mgr.exe
Size 128KB
SHA256 0e22c757a368080d7b70e8d40a25faa05c01b89cafd8fea34a3dade5b0499a8a
MD5 a98c6d01700ab6f223d5fc744d9da71f
SHA1 42c363ce5854ce053d4d746ab7342c3e02e168da
SHA512 df8f1788ee9cfed22f1d50a19dea55a23bdd56d211408362914210e76dfffe4c5c5f0d203a5b6a60475f653891f979bd58297679c244ba1291d2f1b5375b83ab
SSDEEP 3072:Rxf026qbJ1y4GNq5jz+/YiMatqapK81IwDWEwZWJvOAwDB:iqHGoq/TMc5mlovjwDB
MD5 SHA1 SHA512 SSDEEP

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memory/648-22-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/648-8-0x0000000003080000-0x00000000040B0000-memory.dmp

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memory/648-5-0x0000000000400000-0x0000000000433000-memory.dmp

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memory/648-6-0x0000000003080000-0x00000000040B0000-memory.dmp

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memory/648-23-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/648-35-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/648-19-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/648-16-0x0000000003080000-0x00000000040B0000-memory.dmp

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memory/648-27-0x0000000000810000-0x0000000000811000-memory.dmp

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memory/648-13-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/648-12-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/648-11-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/648-20-0x0000000000A30000-0x0000000000A31000-memory.dmp

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memory/1640-43-0x0000000001040000-0x0000000001042000-memory.dmp

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memory/1640-91-0x0000000010000000-0x00000000100BE000-memory.dmp

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memory/1640-24-0x0000000001040000-0x0000000001042000-memory.dmp

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memory/1640-25-0x0000000001090000-0x0000000001091000-memory.dmp

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memory/1640-0-0x0000000010000000-0x00000000100BE000-memory.dmp

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memory/1640-37-0x0000000001040000-0x0000000001042000-memory.dmp

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memory/1640-69-0x0000000002C00000-0x0000000003C30000-memory.dmp

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memory/1640-88-0x0000000001040000-0x0000000001042000-memory.dmp

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memory/1640-60-0x0000000002C00000-0x0000000003C30000-memory.dmp

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memory/1640-64-0x0000000002C00000-0x0000000003C30000-memory.dmp

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memory/1640-75-0x0000000002C00000-0x0000000003C30000-memory.dmp

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memory/1640-77-0x0000000002C00000-0x0000000003C30000-memory.dmp

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memory/1964-74-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/1964-57-0x0000000000070000-0x0000000000071000-memory.dmp

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memory/1964-54-0x0000000000060000-0x0000000000061000-memory.dmp

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memory/1964-55-0x0000000077332000-0x0000000077333000-memory.dmp

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memory/1964-53-0x0000000000400000-0x0000000000421000-memory.dmp

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memory/1964-68-0x0000000000080000-0x0000000000081000-memory.dmp

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memory/1964-44-0x0000000000400000-0x0000000000433000-memory.dmp

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