899517a9868cd13a0598c60129bc8050a0d5afc6259c9108a59c8a7f26a1e2ed

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 06:10

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General

Target

.pyc
Size

1KB
MD5

704b08b03b3634ccc8dfd4f9113ac694
SHA1

6d73ae488e664ad5210340bbaf2c298158d6572c
SHA256

ef1a4d73b6b2c916f973e751da330a9ce4171a06dc55eec2eedfb8a2b11308af
SHA512

940c3431dd929cbb7d43532851ffb07f109964102385aae485e7897f8cc22b55e0420558f7ba53214fa1927e5cb34d1a0a1c9991164f62bfbf5fc812c2fc650e

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-1-5-21-2872745919-2748461613-2989606286-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2840	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2840	AcroRd32.exe
2840	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 2228	2464	cmd.exe	32
PID 2464 wrote to memory of 2228	2464	cmd.exe	32
PID 2464 wrote to memory of 2228	2464	cmd.exe	32
PID 2228 wrote to memory of 2840	2228	rundll32.exe	33
PID 2228 wrote to memory of 2840	2228	rundll32.exe	33
PID 2228 wrote to memory of 2840	2228	rundll32.exe	33
PID 2228 wrote to memory of 2840	2228	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2228
- - 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\.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2840

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
4de4a22466230c03f21d061d2b3639df

SHA1
8de99c915438f0e25f669c2fa6d57763391c902d

SHA256
3f00e4232fab7ba09292b51f6f995fa1bbb182ff2d91b4d457ec5b366c435045

SHA512
b12b4e31e138297def69466a0edb707a9d53d1605d8a32533015a48f5599fc957771defd72185585905ca2b9d029797c9792dca23e63714069f4c83ffd346598

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