383eb4802490f4ffd47f7918d5cd237e69deed15f0ce2aba761f7120d7481037

Resubmissions

24-01-2023 13:50

230124-q5b1csca58 10

24-01-2023 13:46

230124-q2y1qaca48 10

24-11-2022 17:20

221124-vwk9wscd91 10

Analysis

max time kernel
140s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2023 13:46

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Report Analysis Logs

General

Target

f484f919ba6e36ff33e4fb391b8859a94d89c172a465964f99d6113b55ced429.exe
Size

2.9MB
MD5

df0b88dafe7a65295f99e69a67db9e1b
SHA1

db3163a09eb33ff4370ad162a05f4b2584a20456
SHA256

f484f919ba6e36ff33e4fb391b8859a94d89c172a465964f99d6113b55ced429
SHA512

2206969d222882dd8b7e3e5671311462266277d699e08e3016a7b3781b17390e8dd11956d8aaecae996a2c16227d7b2390eb84b9b8df26e39ffe8f38d5b76fbd
SSDEEP

49152:cDVwASOLGtlqrRIU6i9+vazNqQlJZP1BMU2thA8mNtNCiJlrRUFcJ7HIPcLzkw5c:wm+GaNqqJJ12vlZol8cJ7rc3

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

1640 vssadmin.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 3888 vssvc.exe
Token: SeRestorePrivilege 3888 vssvc.exe
Token: SeAuditPrivilege 3888 vssvc.exe

pid	process
1640	vssadmin.exe

description	pid	process
Token: SeBackupPrivilege	3888	vssvc.exe
Token: SeRestorePrivilege	3888	vssvc.exe
Token: SeAuditPrivilege	3888	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

f484f919ba6e36ff33e4fb391b8859a94d89c172a465964f99d6113b55ced429.exe

description	pid	process	target process
PID 1768 wrote to memory of 1640	1768	f484f919ba6e36ff33e4fb391b8859a94d89c172a465964f99d6113b55ced429.exe	vssadmin.exe
PID 1768 wrote to memory of 1640	1768	f484f919ba6e36ff33e4fb391b8859a94d89c172a465964f99d6113b55ced429.exe	vssadmin.exe

C:\Users\Admin\AppData\Local\Temp\f484f919ba6e36ff33e4fb391b8859a94d89c172a465964f99d6113b55ced429.exe
"C:\Users\Admin\AppData\Local\Temp\f484f919ba6e36ff33e4fb391b8859a94d89c172a465964f99d6113b55ced429.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1768

C:\Windows\System32\vssadmin.exe
delete shadows /all /quiet
2⤵
- Interacts with shadow copies
PID:1640

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3888

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/1640-132-0x0000000000000000-mapping.dmp

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