d414a91153d3003d9026994389a629203aa3f8fc83017f0e727273560315e181

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 08:19

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General

Target

release.rar
Size

8.1MB
MD5

550f5e261d58b60ad66fe0303e3a1234
SHA1

69bca3605b33b4043e0c730b73ceee2a596db82d
SHA256

d414a91153d3003d9026994389a629203aa3f8fc83017f0e727273560315e181
SHA512

14f157e0d1f44dacd12b5a6f13583d156a8b261956e97d47cc014536709f4402eb303f26b58ea6987323afa88ffa0b2332d5f6efa0eeb620afd35905f1309b40
SSDEEP

196608:E7BFRsgkFbyhlu0X4f0ZvpBxAvGUFi0gpuKLoqizxw1j:EVXsg2byTu0NBA+UA0gxLonzG

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

Processes:

rundll32.exerundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

rundll32.exe

pid process

2520 rundll32.exe

pid	process
2520	rundll32.exe

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

rundll32.exe

pid	process
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe
2732	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1844 wrote to memory of 2732	1844	cmd.exe	rundll32.exe
PID 1844 wrote to memory of 2732	1844	cmd.exe	rundll32.exe
PID 1844 wrote to memory of 2732	1844	cmd.exe	rundll32.exe
PID 2732 wrote to memory of 2520	2732	rundll32.exe	rundll32.exe
PID 2732 wrote to memory of 2520	2732	rundll32.exe	rundll32.exe
PID 2732 wrote to memory of 2520	2732	rundll32.exe	rundll32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\release.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:1844
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\release.rar
  2⤵
  - Modifies registry class
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\release.rar
    3⤵
    - Modifies registry class
    - Suspicious behavior: GetForegroundWindowSpam
    PID:2520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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 v15

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