b1de81fa8ddf5adf98a1a9c311b95e2e25e0fc93af2b1312a7ec93985adb1814

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06/03/2024, 22:39

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General

Target

crackme.rar
Size

48KB
MD5

dd367402c2cf3b19476ffc26887f392c
SHA1

ab99a5f15256e30f8fb43fec81d9f8d9e96993b4
SHA256

b1de81fa8ddf5adf98a1a9c311b95e2e25e0fc93af2b1312a7ec93985adb1814
SHA512

107c3d03781d1d7d1276ab9baba7dd170bce4680c0e29b6f41f8ba54a617a12868416c1127a28cf611b5a0773ab5ae313fe99f81674e8023a80cd150dba2ce3c
SSDEEP

1536:w91ozuNKJVvzWoZkXbKj1wDixfPrTSRdfG:k1ZSVx/Zmixnf+de

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-1-5-21-557049126-2506969350-2798870634-1000\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-1-5-21-557049126-2506969350-2798870634-1000_Classes\Local Settings	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	764	7zFM.exe
Token: 35	764	7zFM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
764	7zFM.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 764	2928	cmd.exe	91
PID 2928 wrote to memory of 764	2928	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\crackme.rar
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\crackme.rar"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:764

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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