48ddf7dff79ea60daf404c21840c3b0ff1c31bd95111c70887440f6fda9dd5ef

Analysis

max time kernel
145s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
23/02/2024, 00:27

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General

Target
TuTutorial - KTNE.rar
Size 65.5MB
Sample240223-ar1tkahd44
SHA256 48ddf7dff79ea60daf404c21840c3b0ff1c31bd95111c70887440f6fda9dd5ef
MD5 99e47429246a9935b79cc1fa0ad51ea0
SHA1 90c95d4d55133820c1824bc09a73354bb3965ed0
SHA512 a8b0c0bcff038f09bce9d29ea0d6ede98db0f3c85668a5108d68ee367d6edb4519eb5c5769f0f97d3ebb61a9e622d416f3e26b58a8df6bd076d42ffd4958c453
SSDEEP 1572864:4nhH8rTI314adjf+olgYjfloYO5qhzhT27ZKrhKx5:4hCTwW2fyMf+7whz12700x5
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-1-5-21-2200714112-3788720386-2559682836-1000\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-1-5-21-2200714112-3788720386-2559682836-1000_Classes\Local Settings	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	3460	7zFM.exe
Token: 35	3460	7zFM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3460	7zFM.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 3460	1636	cmd.exe	89
PID 1636 wrote to memory of 3460	1636	cmd.exe	89

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\TuTutorial - KTNE.rar"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\TuTutorial - KTNE.rar"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:3460

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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