65a85edc758439a487ff5cafdfacd572b788beaeeb25bbd8f6b178bf7ea5ce15

Resubmissions

09/03/2024, 10:37

240309-mn1qlsfh3s 10

09/03/2024, 10:35

240309-mm5m6sfh2w 7

09/03/2024, 10:35

240309-mmm35aeh93 3

Analysis

max time kernel
62s
max time network
68s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/03/2024, 10:35

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Report Analysis Logs

General

Target

External_Free.rar
Size

1.6MB
MD5

f06057d8001f961058250294d1a9a166
SHA1

ba7e1809d3e45782faca5539c9ebb086ce39cfc4
SHA256

65a85edc758439a487ff5cafdfacd572b788beaeeb25bbd8f6b178bf7ea5ce15
SHA512

1e34d2f3d49955e7a5e8db1d00ff118e70d6733aca24733d73c47ad8341b325c4673dbc018e337237e45a194868766a9b3c379afaae7a948ba77cece20d3c1f0
SSDEEP

49152:TWGhKuwmUKBleLcC0TKkIJCkkooLX0xFb:Rh1wSkctTK9xom

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-1-5-21-3045580317-3728985860-206385570-1000\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-1-5-21-3045580317-3728985860-206385570-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3420	7zFM.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	3420	7zFM.exe
Token: 35	3420	7zFM.exe
Token: SeSecurityPrivilege	3420	7zFM.exe
Token: SeSecurityPrivilege	3420	7zFM.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3420	7zFM.exe
3420	7zFM.exe
3420	7zFM.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 3420	1416	cmd.exe	91
PID 1416 wrote to memory of 3420	1416	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\External_Free.rar
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1416
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\External_Free.rar"
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:3420

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads