64246877499ad8da8a6b8ed84c9833ac9bd4ebd0cea28e2cb5a5e7a81137513d

Analysis

max time kernel
361s
max time network
390s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
10-01-2024 04:05

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General

Target

4d7f6c6a051ecb1f8410243cd6941b339570165ebcfd3cc7db48d2a924874e99.exe
Size

2.1MB
MD5

4f813698141cb7144786cdc6f629a92b
SHA1

69feda9188dbebc2d2efec5926eb2af23ab78c5d
SHA256

4d7f6c6a051ecb1f8410243cd6941b339570165ebcfd3cc7db48d2a924874e99
SHA512

578e445bb595fd36c5095092abb1bc49b1878550469eeb5c9af4d8bd7994fa6540de453e34ccf2759832deee184060a3cb8928afff879bb31f8cd2261195bde0
SSDEEP

24576:R+KpPzIzkQoU6TPF8mkoSW12GR7qMA6v0Xwq8UcNV++e/i5dv9jOlRJYzyiMAIQR:Bq9LmKKe36MmYJPAvIPtHzH2h4UC4qk

Score

9^/10

ransomware

Malware Config

Signatures

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

File Deletion
T1070.004

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
T1070.004

Inhibit System Recovery
T1490

Processes:

vssadmin.exe

pid process

1120 vssadmin.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 2876 vssvc.exe
Token: SeRestorePrivilege 2876 vssvc.exe
Token: SeAuditPrivilege 2876 vssvc.exe

pid	process
1120	vssadmin.exe

description	pid	process
Token: SeBackupPrivilege	2876	vssvc.exe
Token: SeRestorePrivilege	2876	vssvc.exe
Token: SeAuditPrivilege	2876	vssvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4d7f6c6a051ecb1f8410243cd6941b339570165ebcfd3cc7db48d2a924874e99.exe

description	pid	process	target process
PID 476 wrote to memory of 1120	476	4d7f6c6a051ecb1f8410243cd6941b339570165ebcfd3cc7db48d2a924874e99.exe	vssadmin.exe
PID 476 wrote to memory of 1120	476	4d7f6c6a051ecb1f8410243cd6941b339570165ebcfd3cc7db48d2a924874e99.exe	vssadmin.exe
PID 476 wrote to memory of 1120	476	4d7f6c6a051ecb1f8410243cd6941b339570165ebcfd3cc7db48d2a924874e99.exe	vssadmin.exe
PID 476 wrote to memory of 1120	476	4d7f6c6a051ecb1f8410243cd6941b339570165ebcfd3cc7db48d2a924874e99.exe	vssadmin.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\4d7f6c6a051ecb1f8410243cd6941b339570165ebcfd3cc7db48d2a924874e99.exe
"C:\Users\Admin\AppData\Local\Temp\4d7f6c6a051ecb1f8410243cd6941b339570165ebcfd3cc7db48d2a924874e99.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:476

C:\Windows\SysWOW64\vssadmin.exe
delete shadows /all /quiet
2⤵
- Interacts with shadow copies
PID:1120

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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