3d7fa94067c6ccb9200aead7da734babdb3b56bd5aa7448557aecc8ab9a06126

Analysis

max time kernel
417s
max time network
1151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
31/03/2024, 13:26

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General

Target
Cobra.rar
Size 237.5MB
Sample240331-qpyt7acd8s
SHA256 3d7fa94067c6ccb9200aead7da734babdb3b56bd5aa7448557aecc8ab9a06126
MD5 888fc8e8641b9e30288ba7c78e9cbd5d
SHA1 64e1fa2a50c493aab9be217aaafefc08cf916e1e
SHA512 95c42d3d5ccae311159be7ae7958b7df460a42da2f8219b33080ffa693a05ab284daaa70ebcfa8db9f6d245f655fb8554b4eb775c202e072890a0160d6d13dc8
SSDEEP 6291456:WMSHM8J0ICqcltFWeSSlrykkRm0yP8SkS:xG+hqWmqd78a
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000_Classes\Local Settings	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	980	7zFM.exe
Token: 35	980	7zFM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
980	7zFM.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4348 wrote to memory of 980	4348	cmd.exe	87
PID 4348 wrote to memory of 980	4348	cmd.exe	87

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Cobra.rar
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4348
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Cobra.rar"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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