ramnit | 02d2d004f30e2022c652cb1e92b92ed5326cb5d0c49a3983bdcb480ae6012fe9

Analysis

max time kernel
31s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06-03-2024 18:18

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General

Target

b80f7658ffb704350faf5060b1d92d66.dll
Size

424KB
MD5

b80f7658ffb704350faf5060b1d92d66
SHA1

2ad9d0776d0e38c306af1d40660045b1a98a8f04
SHA256

02d2d004f30e2022c652cb1e92b92ed5326cb5d0c49a3983bdcb480ae6012fe9
SHA512

61d95373a6d46c36e35b4f32d412440f54c9eecbaf04d596cd3da9b9144b0470588c241199ad2e08bd423d955e0a68ff7ee113bfcce9d82f759dc6dcc1709d1d
SSDEEP

6144:vl9XgnzxOP/sFR2h+9q1kih6ibUxrp3/vIyR5fih8JRmlM+9ZldLIsIyNk2uu6:vlCzcMg+9YkDiQ3/Q8Jud9f9jhuT

Score

10^/10

ramnit sality backdoor banker evasion 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"	IEXPLORE.EXE
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

Disables RegEdit via registry modification 3 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1"	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1"	rundll32mgr.exe

Disables Task Manager via registry modification
evasion

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
4088	netsh.exe
3144	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
1320	rundll32mgr.exe
2312	WaterMark.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1320-6-0x0000000003430000-0x0000000004460000-memory.dmp	upx
behavioral2/memory/1320-8-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1320-7-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1320-11-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1320-10-0x0000000003430000-0x0000000004460000-memory.dmp	upx
behavioral2/memory/1320-14-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1320-15-0x0000000003430000-0x0000000004460000-memory.dmp	upx
behavioral2/memory/1320-26-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1320-21-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1320-18-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2312-35-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral2/memory/2312-43-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3684-51-0x00000000030E0000-0x0000000004110000-memory.dmp	upx
behavioral2/memory/2312-52-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3684-55-0x00000000030E0000-0x0000000004110000-memory.dmp	upx
behavioral2/memory/3684-56-0x00000000030E0000-0x0000000004110000-memory.dmp	upx
behavioral2/memory/3684-66-0x00000000030E0000-0x0000000004110000-memory.dmp	upx
behavioral2/memory/3684-67-0x00000000030E0000-0x0000000004110000-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 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px3EDE.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

Drops file in Windows directory 1 IoCs

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1216	3684	WerFault.exe	89

Modifies Internet Explorer settings 1 TTPs 26 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{E4365EDC-DBE5-11EE-AE4D-C69DB2B6DED0} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{E438C0ED-DBE5-11EE-AE4D-C69DB2B6DED0} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\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-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
1320	rundll32mgr.exe
1320	rundll32mgr.exe
2312	WaterMark.exe
2312	WaterMark.exe
2312	WaterMark.exe
2312	WaterMark.exe
2312	WaterMark.exe
2312	WaterMark.exe
2312	WaterMark.exe
2312	WaterMark.exe
2312	WaterMark.exe
2312	WaterMark.exe
2312	WaterMark.exe
2312	WaterMark.exe
2312	WaterMark.exe
2312	WaterMark.exe
2312	WaterMark.exe
2312	WaterMark.exe
3684	rundll32.exe
3684	rundll32.exe
2228	IEXPLORE.EXE
2228	IEXPLORE.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe
Token: SeDebugPrivilege	1320	rundll32mgr.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4788	iexplore.exe
1048	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1048	iexplore.exe
1048	iexplore.exe
4788	iexplore.exe
4788	iexplore.exe
5088	IEXPLORE.EXE
5088	IEXPLORE.EXE
2228	IEXPLORE.EXE
2228	IEXPLORE.EXE
5088	IEXPLORE.EXE
5088	IEXPLORE.EXE

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1320	rundll32mgr.exe
2312	WaterMark.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 3684	2928	rundll32.exe	89
PID 2928 wrote to memory of 3684	2928	rundll32.exe	89
PID 2928 wrote to memory of 3684	2928	rundll32.exe	89
PID 3684 wrote to memory of 1320	3684	rundll32.exe	90
PID 3684 wrote to memory of 1320	3684	rundll32.exe	90
PID 3684 wrote to memory of 1320	3684	rundll32.exe	90
PID 1320 wrote to memory of 796	1320	rundll32mgr.exe	9
PID 1320 wrote to memory of 804	1320	rundll32mgr.exe	10
PID 1320 wrote to memory of 60	1320	rundll32mgr.exe	13
PID 1320 wrote to memory of 2612	1320	rundll32mgr.exe	45
PID 1320 wrote to memory of 2632	1320	rundll32mgr.exe	46
PID 1320 wrote to memory of 2736	1320	rundll32mgr.exe	48
PID 1320 wrote to memory of 3392	1320	rundll32mgr.exe	57
PID 1320 wrote to memory of 3556	1320	rundll32mgr.exe	58
PID 1320 wrote to memory of 3764	1320	rundll32mgr.exe	59
PID 1320 wrote to memory of 3856	1320	rundll32mgr.exe	60
PID 1320 wrote to memory of 3916	1320	rundll32mgr.exe	61
PID 1320 wrote to memory of 4008	1320	rundll32mgr.exe	62
PID 1320 wrote to memory of 4176	1320	rundll32mgr.exe	63
PID 1320 wrote to memory of 2372	1320	rundll32mgr.exe	75
PID 1320 wrote to memory of 4024	1320	rundll32mgr.exe	76
PID 1320 wrote to memory of 3580	1320	rundll32mgr.exe	84
PID 1320 wrote to memory of 5008	1320	rundll32mgr.exe	85
PID 1320 wrote to memory of 4684	1320	rundll32mgr.exe	86
PID 1320 wrote to memory of 2928	1320	rundll32mgr.exe	88
PID 1320 wrote to memory of 3684	1320	rundll32mgr.exe	89
PID 1320 wrote to memory of 3684	1320	rundll32mgr.exe	89
PID 1320 wrote to memory of 2312	1320	rundll32mgr.exe	94
PID 1320 wrote to memory of 2312	1320	rundll32mgr.exe	94
PID 1320 wrote to memory of 2312	1320	rundll32mgr.exe	94
PID 2312 wrote to memory of 4504	2312	WaterMark.exe	95
PID 2312 wrote to memory of 4504	2312	WaterMark.exe	95
PID 2312 wrote to memory of 4504	2312	WaterMark.exe	95
PID 2312 wrote to memory of 4504	2312	WaterMark.exe	95
PID 2312 wrote to memory of 4504	2312	WaterMark.exe	95
PID 2312 wrote to memory of 4504	2312	WaterMark.exe	95
PID 2312 wrote to memory of 4504	2312	WaterMark.exe	95
PID 2312 wrote to memory of 4504	2312	WaterMark.exe	95
PID 2312 wrote to memory of 4504	2312	WaterMark.exe	95
PID 2312 wrote to memory of 1048	2312	WaterMark.exe	104
PID 2312 wrote to memory of 1048	2312	WaterMark.exe	104
PID 2312 wrote to memory of 4788	2312	WaterMark.exe	105
PID 2312 wrote to memory of 4788	2312	WaterMark.exe	105
PID 4788 wrote to memory of 2228	4788	iexplore.exe	106
PID 4788 wrote to memory of 2228	4788	iexplore.exe	106
PID 4788 wrote to memory of 2228	4788	iexplore.exe	106
PID 1048 wrote to memory of 5088	1048	iexplore.exe	107
PID 1048 wrote to memory of 5088	1048	iexplore.exe	107
PID 1048 wrote to memory of 5088	1048	iexplore.exe	107
PID 3684 wrote to memory of 796	3684	rundll32.exe	9
PID 3684 wrote to memory of 804	3684	rundll32.exe	10
PID 3684 wrote to memory of 60	3684	rundll32.exe	13
PID 3684 wrote to memory of 2612	3684	rundll32.exe	45
PID 3684 wrote to memory of 2632	3684	rundll32.exe	46
PID 3684 wrote to memory of 2736	3684	rundll32.exe	48
PID 3684 wrote to memory of 3392	3684	rundll32.exe	57
PID 3684 wrote to memory of 3556	3684	rundll32.exe	58
PID 3684 wrote to memory of 3764	3684	rundll32.exe	59
PID 3684 wrote to memory of 3856	3684	rundll32.exe	60
PID 3684 wrote to memory of 3916	3684	rundll32.exe	61
PID 3684 wrote to memory of 4008	3684	rundll32.exe	62
PID 3684 wrote to memory of 4176	3684	rundll32.exe	63
PID 3684 wrote to memory of 2372	3684	rundll32.exe	75
PID 3684 wrote to memory of 4024	3684	rundll32.exe	76

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:796

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:804

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:60

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2612

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2632

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2736

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3392
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b80f7658ffb704350faf5060b1d92d66.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b80f7658ffb704350faf5060b1d92d66.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:3684
  - - 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:1320
    - - 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:2312
      - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        6⤵
        
        PID:4504
      - 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:1048
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1048 CREDAT:17410 /prefetch:2
        7⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:5088
      - 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:4788
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4788 CREDAT:17410 /prefetch:2
        7⤵
        UAC bypass
        Disables RegEdit via registry modification
        Modifies Internet Explorer settings
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of SetWindowsHookEx
        
        PID:2228
        
        C:\Windows\SysWOW64\netsh.exe
        
        netsh firewall set opmode disable
        8⤵
        Modifies Windows Firewall
        
        PID:3144
        
        C:\Windows\SysWOW64\NOTEPAD.EXE
        
        "C:\Windows\system32\NOTEPAD.EXE"
        8⤵
        
        PID:1424
        
        C:\Windows\SysWOW64\NOTEPAD.EXE
        
        "C:\Windows\system32\NOTEPAD.EXE"
        8⤵
        
        PID:4584
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4788 CREDAT:82946 /prefetch:2
        7⤵
        
        PID:1924
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3684 -s 612
      4⤵
      Program crash
      PID:1216
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall set opmode disable
      4⤵
      Modifies Windows Firewall
      PID:4088

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3556

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3764

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3856

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3916

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:4008

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4176

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:2372

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4024

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
1⤵
PID:3580

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
1⤵
PID:5008

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:4684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3684 -ip 3684
1⤵
PID:228

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3012

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:5112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Create or Modify System Process

T1543

Windows Service

T1543.003

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

C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{E4365EDC-DBE5-11EE-AE4D-C69DB2B6DED0}.dat

Filesize
5KB

MD5
c557670485467e0d3ca3c1c2b5a376c8

SHA1
a0d8c2e23b0d2357a17089310c316ab74f75f081

SHA256
d4c3e72ae2c37e742745335f9dc7956c781cfc2c9a7ade277ea5dfaede805bbc

SHA512
afedaaf33938ed39c28b30a1f5122139de2b5d7bd9be0f2b243b06235ec1684d9f708d27e3a75f1d5b2346dda9294bb44f95e50ea1ada8af6ac983d7413a4d6b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{E438C0ED-DBE5-11EE-AE4D-C69DB2B6DED0}.dat

Filesize
5KB

MD5
63f7a0846448bac26330bb38168ea581

SHA1
f1140fb69ebcd4817f38f8f64db0a0a2df9c9f8c

SHA256
9edba8d1af93fe6616b040b9c81fd3d6afa4642efbf8402c7ee06d5cab723834

SHA512
f2e3782e8b93c3a57ee76eae921a52f8e06288f8e1555a7b8fc2ed362cebc317a43c2a52aec08754e458f804a384c0f1854301d5561bc28344dea4a9003cc93f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verC3AE.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2ZG7H8ZF\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Windows\SYSTEM.INI

Filesize
258B

MD5
6f866d7b7d729151b4848ca74a589d73

SHA1
a8534b1fcab61dc2a4d362abfb85177ab1db5ba8

SHA256
6fe99233a8bd8cd0df4765a5dc6e31abe93e2747ddf3e071293f2ce2e7ef5e7b

SHA512
4acfe31e9e18c1cb07ee02c5d02483ffbb29e2a0849da0b8724fb8e8bd59c012fc4b7eef29f78c5c675498fcae3ce572c68cc30bec2bfdcdde80a6d89728f9f0

Download Submit
C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
187KB

MD5
27fdabf7c440551ce0d41832bb40e0e4

SHA1
c3a6f07789562c1edbea44197a3f6cb3f6d345c9

SHA256
52f26137f9a813c374e5bca7ae97f2f31c1f8084276944fdc5e97df7a69a86c4

SHA512
4c13cfe5ed6741933d83ba0af39bd9cc544033328fe015b5ec1f1eff358e54764814f60085c0b4528034e2e8ab2f94694e186b27d9e66e42e01391ba20f38df5

Download Submit
memory/1320-12-0x0000000000920000-0x0000000000921000-memory.dmp

Filesize
4KB

Download
memory/1320-10-0x0000000003430000-0x0000000004460000-memory.dmp

Filesize
16.2MB

Download
memory/1320-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1320-14-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1320-15-0x0000000003430000-0x0000000004460000-memory.dmp

Filesize
16.2MB

Download
memory/1320-26-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1320-21-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1320-7-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1320-8-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1320-18-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1320-6-0x0000000003430000-0x0000000004460000-memory.dmp

Filesize
16.2MB

Download
memory/1320-4-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1424-118-0x0000000000C70000-0x0000000000C87000-memory.dmp

Filesize
92KB

Download
memory/2312-46-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/2312-44-0x0000000077E72000-0x0000000077E73000-memory.dmp

Filesize
4KB

Download
memory/2312-47-0x0000000077E72000-0x0000000077E73000-memory.dmp

Filesize
4KB

Download
memory/2312-42-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2312-35-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2312-43-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2312-52-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3144-87-0x0000000000A20000-0x0000000000A21000-memory.dmp

Filesize
4KB

Download
memory/3144-90-0x0000000000A10000-0x0000000000A12000-memory.dmp

Filesize
8KB

Download
memory/3144-89-0x0000000000A10000-0x0000000000A12000-memory.dmp

Filesize
8KB

Download
memory/3144-88-0x0000000000A10000-0x0000000000A12000-memory.dmp

Filesize
8KB

Download
memory/3684-50-0x0000000002E10000-0x0000000002E12000-memory.dmp

Filesize
8KB

Download
memory/3684-85-0x0000000075870000-0x00000000758DA000-memory.dmp

Filesize
424KB

Download
memory/3684-60-0x0000000002DF0000-0x0000000002DF2000-memory.dmp

Filesize
8KB

Download
memory/3684-66-0x00000000030E0000-0x0000000004110000-memory.dmp

Filesize
16.2MB

Download
memory/3684-67-0x00000000030E0000-0x0000000004110000-memory.dmp

Filesize
16.2MB

Download
memory/3684-80-0x0000000002E10000-0x0000000002E12000-memory.dmp

Filesize
8KB

Download
memory/3684-75-0x0000000002DF0000-0x0000000002DF2000-memory.dmp

Filesize
8KB

Download
memory/3684-56-0x00000000030E0000-0x0000000004110000-memory.dmp

Filesize
16.2MB

Download
memory/3684-55-0x00000000030E0000-0x0000000004110000-memory.dmp

Filesize
16.2MB

Download
memory/3684-32-0x0000000002E10000-0x0000000002E12000-memory.dmp

Filesize
8KB

Download
memory/3684-51-0x00000000030E0000-0x0000000004110000-memory.dmp

Filesize
16.2MB

Download
memory/3684-1-0x0000000075870000-0x00000000758DA000-memory.dmp

Filesize
424KB

Download
memory/3684-19-0x0000000002E10000-0x0000000002E12000-memory.dmp

Filesize
8KB

Download
memory/3684-22-0x0000000002E20000-0x0000000002E21000-memory.dmp

Filesize
4KB

Download
memory/3684-23-0x0000000002E10000-0x0000000002E12000-memory.dmp

Filesize
8KB

Download
memory/4584-121-0x0000000000CB0000-0x0000000000CC7000-memory.dmp

Filesize
92KB

Download