c0c47f91e18fc087051c2172c74ae96e14e01fadb12af47d3e301e99e22da8c1

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
27/05/2024, 14:34

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General

Target

$PLUGINSDIR/app-64.7z
Size

71.0MB
MD5

f1b5f5e59b3dac8700621b9e32830c3a
SHA1

9fa6965723442013a92bc383cfc56cc7e5f69950
SHA256

ac23500ea97cc3b242d29e292f70c7a2eef4d21393dcd16646b4399880bc0412
SHA512

cb8a3570220f8e573f864dab6f9f671948847bce258cdea49636b178e9657e6f485f3e5cc706b84dad81e7bc64089895ba5bbd7111635ac43a4019ca60b290da
SSDEEP

1572864:aVg6PFyMnotsYEb/aSY+NPZS7oYpbswqeHHVBqXda6LpVAI6/:aVnZnwsYGaTe4lRqeH1BqXdt4I6/

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2356	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2356	AcroRd32.exe
2356	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2732	3028	cmd.exe	29
PID 3028 wrote to memory of 2732	3028	cmd.exe	29
PID 3028 wrote to memory of 2732	3028	cmd.exe	29
PID 2732 wrote to memory of 2760	2732	rundll32.exe	30
PID 2732 wrote to memory of 2760	2732	rundll32.exe	30
PID 2732 wrote to memory of 2760	2732	rundll32.exe	30
PID 2760 wrote to memory of 2356	2760	rundll32.exe	32
PID 2760 wrote to memory of 2356	2760	rundll32.exe	32
PID 2760 wrote to memory of 2356	2760	rundll32.exe	32
PID 2760 wrote to memory of 2356	2760	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
1⤵
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
  2⤵
  - Modifies registry class
  - 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\$PLUGINSDIR\app-64.7z
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2760
  - - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
      "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z"
      4⤵
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of SetWindowsHookEx
      PID:2356

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
5ab93e40bc2a886d9e7e6cf80656de19

SHA1
bc0a19af85729ae1e25ceff6157af814fcf22366

SHA256
80fc5e3544a340a2b951207e6cea301745980a2f57f944c0a075f2ef44eec0a0

SHA512
87336356d1d34d9612c74a14e19f051fbe41f1ff4a1ec7b9e74f5c0ceb3b7980730501f83c673cf3aee10ce55260ba231d6ecf227f90e72040836754002503c5

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