2c78f087d5734d3fe4ba55f954d2f643c35199fc35f76b57ce518139e7499eb6

Analysis

max time kernel
321s
max time network
309s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2023 11:15

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General

Target

junkeldat-1.0.tar.gz
Size

130KB
MD5

13595e0c15e5f7c057f3e2150e65f15a
SHA1

99135c12028cd455c006713ef5b530a96e4b543f
SHA256

2c78f087d5734d3fe4ba55f954d2f643c35199fc35f76b57ce518139e7499eb6
SHA512

d688e9eb72b7ce7cd7fdd9789428d950f8685000b4cc03ac79eaae90a3e2c273b4e72236e5ed31c80c2abbc0870188b2201d96ab564dd1ccdc55c0b45bbd12c6
SSDEEP

3072:pIfpNI2MBr1cvF5w0BOjS+rzkpqkPMstnZ3M4ABGOQdvaL9U1fvPrZtzofDuqJq4:xDuqJJfL0VSgE29xxspm0niivuz39S9D

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-1-5-21-3073191680-435865314-2862784915-1000\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-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	3104	7zFM.exe
Token: 35	3104	7zFM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3104	7zFM.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 420 wrote to memory of 3104	420	cmd.exe	91
PID 420 wrote to memory of 3104	420	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\junkeldat-1.0.tar.gz
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:420
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\junkeldat-1.0.tar.gz"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:3104

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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