ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2

General

Target

ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Size

100KB
MD5

f07a8ae71e1b610ac5d5b45bd2ba9e83
SHA1

a1aaf30f7711b9180c1241c52a11805c468f3c6a
SHA256

ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2
SHA512

2a68453d3bd4b39b69af58759c2d909b6e0beb3b2dbdcbd27fc4f6a7642c773d7105b4a02d97ead6a12af5d6d33b322f827b5903ad6ee0cc94484a355f373a47

Score

10^/10

evasion ransomware trojan upx

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 3 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.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
behavioral1/memory/1672-4-0x0000000001DA0000-0x0000000002E2E000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe

description	ioc	process
File opened (read-only)	\??\X:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\Z:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\E:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\H:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\J:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\M:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\S:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\W:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\I:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\P:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\T:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\U:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\Y:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\F:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\K:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\L:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\N:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\O:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\V:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\G:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\Q:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened (read-only)	\??\R:	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe

Drops autorun.inf file 1 TTPs
Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media
T1091
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
ransomware

System Information Discovery
T1082

Drops file in Program Files directory 5 IoCs

Processes:

ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe

description	ioc	process
File opened for modification	C:\PROGRAM FILES\7-ZIP\7zG.exe	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\Uninstall.exe	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7z.exe	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7zFM.exe	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe

Drops file in Windows directory 1 IoCs

Processes:

ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe

description	ioc	process
File opened for modification	C:\Windows\SYSTEM.INI	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe

pid	process
1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe

Suspicious use of AdjustPrivilegeToken 26 IoCs

Processes:

ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe

description	pid	process
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
Token: SeDebugPrivilege	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe

description	pid	process	target process
PID 1672 wrote to memory of 1124	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	taskhost.exe
PID 1672 wrote to memory of 1180	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Dwm.exe
PID 1672 wrote to memory of 1260	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Explorer.EXE
PID 1672 wrote to memory of 1124	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	taskhost.exe
PID 1672 wrote to memory of 1180	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Dwm.exe
PID 1672 wrote to memory of 1260	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Explorer.EXE
PID 1672 wrote to memory of 1124	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	taskhost.exe
PID 1672 wrote to memory of 1180	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Dwm.exe
PID 1672 wrote to memory of 1260	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Explorer.EXE
PID 1672 wrote to memory of 1124	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	taskhost.exe
PID 1672 wrote to memory of 1180	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Dwm.exe
PID 1672 wrote to memory of 1260	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Explorer.EXE
PID 1672 wrote to memory of 1124	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	taskhost.exe
PID 1672 wrote to memory of 1180	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Dwm.exe
PID 1672 wrote to memory of 1260	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Explorer.EXE
PID 1672 wrote to memory of 1124	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	taskhost.exe
PID 1672 wrote to memory of 1180	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Dwm.exe
PID 1672 wrote to memory of 1260	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Explorer.EXE
PID 1672 wrote to memory of 1124	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	taskhost.exe
PID 1672 wrote to memory of 1180	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Dwm.exe
PID 1672 wrote to memory of 1260	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Explorer.EXE
PID 1672 wrote to memory of 1124	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	taskhost.exe
PID 1672 wrote to memory of 1180	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Dwm.exe
PID 1672 wrote to memory of 1260	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Explorer.EXE
PID 1672 wrote to memory of 1124	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	taskhost.exe
PID 1672 wrote to memory of 1180	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Dwm.exe
PID 1672 wrote to memory of 1260	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Explorer.EXE
PID 1672 wrote to memory of 1124	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	taskhost.exe
PID 1672 wrote to memory of 1180	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Dwm.exe
PID 1672 wrote to memory of 1260	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Explorer.EXE
PID 1672 wrote to memory of 1124	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	taskhost.exe
PID 1672 wrote to memory of 1180	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Dwm.exe
PID 1672 wrote to memory of 1260	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Explorer.EXE
PID 1672 wrote to memory of 1124	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	taskhost.exe
PID 1672 wrote to memory of 1180	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Dwm.exe
PID 1672 wrote to memory of 1260	1672	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe	Explorer.EXE

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1260

C:\Users\Admin\AppData\Local\Temp\ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe
"C:\Users\Admin\AppData\Local\Temp\ea31b1c7f81c3030bcab03657d065ab08c8b1a4f30f7cbf69ce27b140f01f5f2.bin.sample.exe"
2⤵
- Modifies firewall policy service
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1672

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1124

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Modify Registry

5

T1112

Bypass User Account Control

1

T1088

Disabling Security Tools

3

T1089

Credential Access

Discovery

System Information Discovery

3

T1082

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1672-2-0x0000000075F21000-0x0000000075F23000-memory.dmp

Filesize
8KB

Download
memory/1672-3-0x0000000074B21000-0x0000000074B23000-memory.dmp

Filesize
8KB

Download
memory/1672-5-0x0000000000340000-0x0000000000342000-memory.dmp

Filesize
8KB

Download
memory/1672-4-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

Filesize
16.6MB

Download
memory/1672-6-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads