c2e8eab84c23134e367654536c0e40144e4c1c7ad5aaa09443dca439203bfca6

Analysis

max time kernel
8s
max time network
12s
platform
windows7_x64
resource
win7v20210408
submitted
20-04-2021 10:20

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General

Target

6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
Size

768KB
MD5

5e39e14ec7e7f97d50ffe49757f4e6fa
SHA1

d462b3896493ac7ce2af9a142554397457648e88
SHA256

6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2
SHA512

83efc946f8a67fe39bc2825b29ddd163ccd98b91b5fa41ba21ea8bec7d76f0f8e55e966c6696d3e4fe95de5b6fe16a0a41d1ae6ee0cba05b5bfa9957d1eba5e3

Score

10^/10

evasion trojan upx

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 3 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe

UAC bypass 3 TTPs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112
Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral13/memory/1824-62-0x0000000002780000-0x000000000380E000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe

Drops file in Windows directory 1 IoCs

Processes:

6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe

description ioc process

File opened for modification C:\Windows\SYSTEM.INI 6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe

description	ioc	process
File opened for modification	C:\Windows\SYSTEM.INI	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe

pid	process
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe

Suspicious behavior: MapViewOfSection 19 IoCs

Processes:

6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe

pid	process
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe

description	pid	process
Token: SeDebugPrivilege	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
Token: SeDebugPrivilege	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe

pid process

1824 6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe

description	pid	process	target process
PID 1824 wrote to memory of 376	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	wininit.exe
PID 1824 wrote to memory of 376	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	wininit.exe
PID 1824 wrote to memory of 376	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	wininit.exe
PID 1824 wrote to memory of 376	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	wininit.exe
PID 1824 wrote to memory of 376	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	wininit.exe
PID 1824 wrote to memory of 376	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	wininit.exe
PID 1824 wrote to memory of 376	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	wininit.exe
PID 1824 wrote to memory of 384	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	csrss.exe
PID 1824 wrote to memory of 384	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	csrss.exe
PID 1824 wrote to memory of 384	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	csrss.exe
PID 1824 wrote to memory of 384	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	csrss.exe
PID 1824 wrote to memory of 384	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	csrss.exe
PID 1824 wrote to memory of 384	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	csrss.exe
PID 1824 wrote to memory of 384	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	csrss.exe
PID 1824 wrote to memory of 424	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	winlogon.exe
PID 1824 wrote to memory of 424	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	winlogon.exe
PID 1824 wrote to memory of 424	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	winlogon.exe
PID 1824 wrote to memory of 424	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	winlogon.exe
PID 1824 wrote to memory of 424	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	winlogon.exe
PID 1824 wrote to memory of 424	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	winlogon.exe
PID 1824 wrote to memory of 424	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	winlogon.exe
PID 1824 wrote to memory of 468	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	services.exe
PID 1824 wrote to memory of 468	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	services.exe
PID 1824 wrote to memory of 468	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	services.exe
PID 1824 wrote to memory of 468	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	services.exe
PID 1824 wrote to memory of 468	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	services.exe
PID 1824 wrote to memory of 468	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	services.exe
PID 1824 wrote to memory of 468	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	services.exe
PID 1824 wrote to memory of 484	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	lsass.exe
PID 1824 wrote to memory of 484	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	lsass.exe
PID 1824 wrote to memory of 484	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	lsass.exe
PID 1824 wrote to memory of 484	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	lsass.exe
PID 1824 wrote to memory of 484	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	lsass.exe
PID 1824 wrote to memory of 484	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	lsass.exe
PID 1824 wrote to memory of 484	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	lsass.exe
PID 1824 wrote to memory of 492	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	lsm.exe
PID 1824 wrote to memory of 492	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	lsm.exe
PID 1824 wrote to memory of 492	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	lsm.exe
PID 1824 wrote to memory of 492	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	lsm.exe
PID 1824 wrote to memory of 492	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	lsm.exe
PID 1824 wrote to memory of 492	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	lsm.exe
PID 1824 wrote to memory of 492	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	lsm.exe
PID 1824 wrote to memory of 592	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 592	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 592	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 592	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 592	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 592	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 592	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 668	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 668	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 668	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 668	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 668	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 668	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 668	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 744	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 744	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 744	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 744	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 744	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 744	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 744	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe
PID 1824 wrote to memory of 808	1824	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe	svchost.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:484

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
PID:468

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch
2⤵
PID:592

C:\Windows\system32\taskhost.exe
"taskhost.exe"
2⤵
PID:1140

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
2⤵
PID:1056

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
2⤵
PID:652

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService
2⤵
PID:284

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs
2⤵
PID:876

C:\Windows\system32\wbem\WMIADAP.EXE
wmiadap.exe /F /T /R
3⤵
PID:1048

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService
2⤵
PID:836

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
2⤵
PID:808

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
2⤵
PID:744

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS
2⤵
PID:668

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:424

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
PID:384

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:376

C:\Windows\system32\lsm.exe
C:\Windows\system32\lsm.exe
2⤵
PID:492

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1272

C:\Users\Admin\AppData\Local\Temp\6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe
"C:\Users\Admin\AppData\Local\Temp\6a784913e59abb1b02af92535709bc244fac4c3f2252200403c89dfc350197a2.exe"
2⤵
- Modifies firewall policy service
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1824

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1200

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Modify Registry

T1112

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1824-60-0x0000000075D51000-0x0000000075D53000-memory.dmp

Filesize
8KB

Download
memory/1824-62-0x0000000002780000-0x000000000380E000-memory.dmp

Filesize
16.6MB

Download
memory/1824-64-0x0000000000590000-0x0000000000592000-memory.dmp

Filesize
8KB

Download
memory/1824-65-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads