61a3ec8d25f2176c42431f97eeea74c270f70cb70c779b787f200f83c38a5f74

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 10:00

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General

Target

key.pyc
Size

11KB
MD5

025d3d530a9d9bcc9425f4c8b49dd0e8
SHA1

76f095d6ecf2250b82ff204eee78a8335ea06423
SHA256

0a74bedf6cb4be444d542d8d72c027c843296d0ceb1849659365014e725fad11
SHA512

ee3ee891bcca53edfe891f22351de0b9cd1a8b802e2614ba460156328dcfe16fa19dc6bdd5ff2c1ed47ae47621868f481220e3da4a27846b87da3643301d2e86
SSDEEP

192:RqQo8/l5il3OtA7HYfddslgmRouV3B1QvSPVohu:Eq5iletcHYjjmNxB1QKPVz

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-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2872	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2872	AcroRd32.exe
2872	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2168	2240	cmd.exe	31
PID 2240 wrote to memory of 2168	2240	cmd.exe	31
PID 2240 wrote to memory of 2168	2240	cmd.exe	31
PID 2168 wrote to memory of 2872	2168	rundll32.exe	33
PID 2168 wrote to memory of 2872	2168	rundll32.exe	33
PID 2168 wrote to memory of 2872	2168	rundll32.exe	33
PID 2168 wrote to memory of 2872	2168	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\key.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\key.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2168
- - 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\key.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2872

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
70c1343494a562ec4c53789bb3c92db5

SHA1
40aea1c144ceba69226906860b4ce524b5738e94

SHA256
bab6150ec53d251b031586e87941746060767bde3e594e20a556e4f812ac386c

SHA512
1bd175c443a79a01da2647b8604e9d17fcd3097947f659f35bf520a3cdd5dde035150cdfb5e62294d007a593f047268d3318ce68da51890a5abe8d0645f88c2e

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