c9a37582c258883ce7ea000ba8cd9f1aebc57176e641b460038b9a8e4031abbc

Analysis

max time kernel
39s
max time network
45s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
05-04-2023 17:18

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General

Target

Actives_Setup_2023_As_PassKey.rar
Size

12.4MB
MD5

61040d324af567376629c49a5e1dddf2
SHA1

c2b4e2907bab7584cb48d161fdf3ce119ece92c3
SHA256

901c4fc8c8a5cd7de5536f98e97df4eb84bb328c32dab62dbb01a566d6d776c6
SHA512

2374e6c2f5ea3e4a8a0196fb159b12f9552a53f2cb56edef6e50189416f7663d2ac7d405ac94efbbd514d3d5913717b3ec5830cc22811bd6154e57bff0643b7b
SSDEEP

196608:8ez+JcHqUMpAtZAoggGKoAyt7N95hCbdk34gtqXVyUEvJF4uT/4//cpCAiJhr3D6:JgtSaKoHNLhn4gV1THUO1iJd3DwbUlk

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 2 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

rundll32.exe

pid process

1628 rundll32.exe

pid	process
1628	rundll32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

AUDIODG.EXE

description	pid	process
Token: 33	1920	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1920	AUDIODG.EXE
Token: 33	1920	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1920	AUDIODG.EXE

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 1740 wrote to memory of 1628	1740	cmd.exe	rundll32.exe
PID 1740 wrote to memory of 1628	1740	cmd.exe	rundll32.exe
PID 1740 wrote to memory of 1628	1740	cmd.exe	rundll32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Actives_Setup_2023_As_PassKey.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:1740

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Actives_Setup_2023_As_PassKey.rar
2⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:1628

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:1668

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x57c
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1920

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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