c81d5421b18c59c9d6df2553e5791e2bb37e8b9d34c93004290bae8aa4ed5ec4

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
03-04-2024 13:25

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General

Target

1.rar
Size

4.4MB
MD5

b97fac2bfe6de66b4a615780cb6b1cc2
SHA1

1ccd56e4113b00ea818f47ca90ba16a80f167dba
SHA256

c81d5421b18c59c9d6df2553e5791e2bb37e8b9d34c93004290bae8aa4ed5ec4
SHA512

97e163fc66484c9677802650e7affead5c9f537f746eb0d82b1d196e3e13d9ccea76938211235f68cb562b3fd056526f43ad881f4d244ba7767f9b35e238cc60
SSDEEP

98304:7Hw2wByKZdIAtG/pupt2kv70X+iPLMPGcebMimKHpGu:LPqpagtx7q+iIPczHAu

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

Processes:

cmd.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\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

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000_Classes\Local Settings cmd.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7zFM.exe

description pid process

Token: SeRestorePrivilege 932 7zFM.exe
Token: 35 932 7zFM.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

7zFM.exe

pid process

932 7zFM.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cmd.exe

description pid process target process

PID 3800 wrote to memory of 932 3800 cmd.exe 7zFM.exe
PID 3800 wrote to memory of 932 3800 cmd.exe 7zFM.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation	cmd.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000_Classes\Local Settings	cmd.exe

description	pid	process
Token: SeRestorePrivilege	932	7zFM.exe
Token: 35	932	7zFM.exe

pid	process
932	7zFM.exe

description	pid	process	target process
PID 3800 wrote to memory of 932	3800	cmd.exe	7zFM.exe
PID 3800 wrote to memory of 932	3800	cmd.exe	7zFM.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\1.rar
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3800

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\1.rar"
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:932

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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