2dcef1dcde5d2e6b5f9dbcd6e5631e2948d1d96ae7caaa437768abd5c9db45a3

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 05:28

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General

Target

main.pyc
Size

7KB
MD5

cb848851eb37a01e7e8496a69929e713
SHA1

c91d7beab5deb14b19eaf0fe86b9a85f9308cece
SHA256

f3a558a75c6efb66a2595969014fe8907feb0762276aa05cfa690ed5ce28da3f
SHA512

4d43fe8ecd5951c0cbf01e726092fd157ad1ed283274ba3e5777352888d5f471d9a926bf08d020cd44e77f547ded536a108a616b17ecbd05f47eb6200b4554a4
SSDEEP

192:wHxs/Ex7D8I2+WdXwxAdyB2qPJhwSmhbMdwAnCCAnw:Os83WuGsF2SmhbPAnnAw

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-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2568	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2568	AcroRd32.exe
2568	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2816	2756	cmd.exe	31
PID 2756 wrote to memory of 2816	2756	cmd.exe	31
PID 2756 wrote to memory of 2816	2756	cmd.exe	31
PID 2816 wrote to memory of 2568	2816	rundll32.exe	32
PID 2816 wrote to memory of 2568	2816	rundll32.exe	32
PID 2816 wrote to memory of 2568	2816	rundll32.exe	32
PID 2816 wrote to memory of 2568	2816	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- 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:2816
- - 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:2568

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
04d059c3c95bb8b2b313642ecde5f74f

SHA1
2778a3cfd1f42713ebc8fe053bfccc0e3947172b

SHA256
62011596d765eb23d9e8d4a4b04536d9ebf2e0dbafb08d26d783d3af94872538

SHA512
3601fd6166feceb23f325381bcd576c60dc51888c79b53d58062ad83750b159218b41917170d069f8489a651d4476200b7947cf21d8b6838e48df46fbe19bb56

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