3d1067331b7bed8a818ca2efcec2136667f2a180d0ee716a6f9b475e9df2fd7d

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/02/2025, 13:37

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General

Target

Ekspositionsdelen.afd
Size

115KB
MD5

22fb834736ef02494e99f71ba7222f69
SHA1

ad6a98d680a72a823b5b175a45f46a8b96b7b7ca
SHA256

7bf5c0010b6e023c90e5896266b53b84b06e8819ca3e17c78024f2a820164c13
SHA512

76de9f0a84157ac194833dc451f000bbe483274cae995a71474bdf636e20ae19eeb6d12081d122b7f7c7cd6bc3e225ef3642f944268a764fe0f6dbd6302a88b0
SSDEEP

3072:PfBZ+bT8joyfvU9lEERRZu+WYY4iUot91:PZI/yZ2l5n4PJHUe91

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2788	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2788	AcroRd32.exe
2788	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2276	2340	cmd.exe	31
PID 2340 wrote to memory of 2276	2340	cmd.exe	31
PID 2340 wrote to memory of 2276	2340	cmd.exe	31
PID 2276 wrote to memory of 2788	2276	rundll32.exe	33
PID 2276 wrote to memory of 2788	2276	rundll32.exe	33
PID 2276 wrote to memory of 2788	2276	rundll32.exe	33
PID 2276 wrote to memory of 2788	2276	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Ekspositionsdelen.afd
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Ekspositionsdelen.afd
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2276
- - 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\Ekspositionsdelen.afd"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
3KB

MD5
60f58a4c4b88dd41003450b83a7be11a

SHA1
34b4a3853844eca4730a2366142027254b8dc474

SHA256
86faafc65da37d80e05ca3e1ce2ea02cc61d71af7a830b8c35da27171f432b46

SHA512
628d7a6e67003e1fbdc470d1cad56cd5e4524978d1a91ebf791abcb94223d579da8280ec61f30acb606455ac7b3c4c4fbe76a63d812b8333f43110ba0956c2cb

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