0fb27b4c782f44dc53aa87028b8f7a5d9250596491d6ef2a0270af6defcc1204

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
04-12-2024 04:58

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General

Target

main.pyc
Size

7KB
MD5

6f935f61e234c699b2db3b8d0a002b6e
SHA1

4e9bacb00c50c871db5fff7785e511de32720e86
SHA256

22c78d9b74d461be589192565f86dbdfd7cf79c68dee91423cb385ad44496493
SHA512

9ef8d87c31a5b098a5c67c678a352108478268674305934f50e6ca3b8ea1ddf373fd72aaff51743d9e8cc0af89ea25c1101d9e9f7912497182c5eaf04d02d4ad
SSDEEP

192:wqe7fBwzLoD86wNfiWdXwr4ZZgx8PZ6JhwsfMobTMdwnnw:He7pwHcwIWuGdZ+2sEo3Pnw

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-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2716	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2716	AcroRd32.exe
2716	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2268	2680	cmd.exe	32
PID 2680 wrote to memory of 2268	2680	cmd.exe	32
PID 2680 wrote to memory of 2268	2680	cmd.exe	32
PID 2268 wrote to memory of 2716	2268	rundll32.exe	33
PID 2268 wrote to memory of 2716	2268	rundll32.exe	33
PID 2268 wrote to memory of 2716	2268	rundll32.exe	33
PID 2268 wrote to memory of 2716	2268	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\main.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2268
- - 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\main.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2716

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

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
b591620e2bc3266bea580749d8bd2ca9

SHA1
4dfcee178c32cdb123a0f6552e934b6b4c566c8c

SHA256
dd7aa34ade115ebaa8a77c09e388e5f88074616538a4e95df21002785bb525df

SHA512
ae105f43b88b0242263a324970090428293d97218df4f6260f0e902423d1d421bcf4ec51aca7da7afb919770b29f6bd5e16260b03a238426aee797a95518abdd

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