29a245f9b70d99e57dd0fda398d88029c4f258d74f805eaf5c1c8e7aba042fdd

Analysis

max time kernel
30s
max time network
33s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24-03-2024 05:26

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General

Target

1nstaIIER-S4t-UP.rar
Size

123.0MB
MD5

68f147e3b4adba7973bc414db731b888
SHA1

29fb5fa1f4170f2dd58e4d28f325fd5ee0e2b270
SHA256

29a245f9b70d99e57dd0fda398d88029c4f258d74f805eaf5c1c8e7aba042fdd
SHA512

bb0eff75daac6c88f708c025b2bebfd00d52d8db3953e73230ee8459f6021d827123c2a7d1d9343501b050bc5716e8ed4069e4555995e7a03ced8ec26efe687c
SSDEEP

3145728:EDPNOdh5gi0uX+gYkDbxUlY5bBEihprWlrzik:EjNwhbxYk3xUwB3YOk

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-1-5-21-1497073144-2389943819-3385106915-1000\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-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Local Settings cmd.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7zFM.exe

description pid process

Token: SeRestorePrivilege 64 7zFM.exe
Token: 35 64 7zFM.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

7zFM.exe

pid process

64 7zFM.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cmd.exe

description pid process target process

PID 1704 wrote to memory of 64 1704 cmd.exe 7zFM.exe
PID 1704 wrote to memory of 64 1704 cmd.exe 7zFM.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	cmd.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Local Settings	cmd.exe

description	pid	process
Token: SeRestorePrivilege	64	7zFM.exe
Token: 35	64	7zFM.exe

pid	process
64	7zFM.exe

description	pid	process	target process
PID 1704 wrote to memory of 64	1704	cmd.exe	7zFM.exe
PID 1704 wrote to memory of 64	1704	cmd.exe	7zFM.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\1nstaIIER-S4t-UP.rar
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1704

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\1nstaIIER-S4t-UP.rar"
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:64

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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