9d279e5be9b5bf1654f9d611066bb5a8ea78caa1fd085d3036b59ada8456c26b

Analysis

max time kernel
181s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
22-12-2022 19:33

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General

Target

4cf1ceb49fb9b5982c9a40a6fd6ce74c25caa94c6d7c7019fc88d1f2fa903c9c.exe
Size

2.1MB
MD5

18768f6d2d4e20acf5af4f1323ff9b4f
SHA1

27e87d22211b66fc1f4c5970db0ab283e506bc22
SHA256

4cf1ceb49fb9b5982c9a40a6fd6ce74c25caa94c6d7c7019fc88d1f2fa903c9c
SHA512

07ef07d7188587f6b5aaf4c24fdf93f3f406ddcf68a72b372d39af2e0491bcfa4815672fb1c782fddf2e1fdca4a5f1b9a6c3d09b445629377cf19ccb116ae7ed
SSDEEP

24576:R+KpPzIzkQoU6TPF8mkoSW12GR7qMA6v0Xwq8UcNV++e/i5dv9jOlRJYzyiMAIQM:Bq9LmKKe36MmYJPAvIPtHzH3h4UC4qk

Score

9^/10

ransomware

Malware Config

Signatures

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Processes:

vssadmin.exe

pid process

1528 vssadmin.exe

pid	process
1528	vssadmin.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

vssvc.exeAUDIODG.EXE

description	pid	process
Token: SeBackupPrivilege	1328	vssvc.exe
Token: SeRestorePrivilege	1328	vssvc.exe
Token: SeAuditPrivilege	1328	vssvc.exe
Token: 33	788	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	788	AUDIODG.EXE
Token: 33	788	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	788	AUDIODG.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4cf1ceb49fb9b5982c9a40a6fd6ce74c25caa94c6d7c7019fc88d1f2fa903c9c.exe

description	pid	process	target process
PID 1456 wrote to memory of 1528	1456	4cf1ceb49fb9b5982c9a40a6fd6ce74c25caa94c6d7c7019fc88d1f2fa903c9c.exe	vssadmin.exe
PID 1456 wrote to memory of 1528	1456	4cf1ceb49fb9b5982c9a40a6fd6ce74c25caa94c6d7c7019fc88d1f2fa903c9c.exe	vssadmin.exe
PID 1456 wrote to memory of 1528	1456	4cf1ceb49fb9b5982c9a40a6fd6ce74c25caa94c6d7c7019fc88d1f2fa903c9c.exe	vssadmin.exe
PID 1456 wrote to memory of 1528	1456	4cf1ceb49fb9b5982c9a40a6fd6ce74c25caa94c6d7c7019fc88d1f2fa903c9c.exe	vssadmin.exe

C:\Users\Admin\AppData\Local\Temp\4cf1ceb49fb9b5982c9a40a6fd6ce74c25caa94c6d7c7019fc88d1f2fa903c9c.exe
"C:\Users\Admin\AppData\Local\Temp\4cf1ceb49fb9b5982c9a40a6fd6ce74c25caa94c6d7c7019fc88d1f2fa903c9c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1456

C:\Windows\SysWOW64\vssadmin.exe
delete shadows /all /quiet
2⤵
- Interacts with shadow copies
PID:1528

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1328

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:1620

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x180
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:788

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

T1107

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

memory/1456-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

Filesize
8KB

Download
memory/1528-55-0x0000000000000000-mapping.dmp

Download
memory/1620-56-0x000007FEFB5E1000-0x000007FEFB5E3000-memory.dmp

Filesize
8KB

Download