fe9ef92c748a292553f5a2b93fae0154750581642ececf5671ea68013ee51066

Analysis

max time kernel
142s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
02/02/2024, 16:15

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General

Target

Setup.rar
Size

3.3MB
MD5

6567815e19bb7a380c54518ece4300cf
SHA1

041004018e076ea56e7ac17a9bcae9a510a2c47e
SHA256

fe9ef92c748a292553f5a2b93fae0154750581642ececf5671ea68013ee51066
SHA512

95d04d0543ddc09bae8a49e7fef89fa3317b83a2578bc3196e6de7544e2787c2088ad4e34d14619377b3b139ef5762803f8ecbf7f6fe6bf541dd067d6c800e79
SSDEEP

49152:TxjsxyGoCH0iM+i+bbB1RJdVjH+qIVGkD56c5QACatf3ihmLN3h3f/agiF:VjsxyGfH0X+i+nBLMVGktra3KiqNRPcF

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-1-5-21-996941297-2279405024-2328152752-1000\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-1-5-21-996941297-2279405024-2328152752-1000_Classes\Local Settings	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	760	7zFM.exe
Token: 35	760	7zFM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
760	7zFM.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4724 wrote to memory of 760	4724	cmd.exe	85
PID 4724 wrote to memory of 760	4724	cmd.exe	85

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Setup.rar
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4724
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Setup.rar"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:760

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

Windows 7 deprecation

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