a7a0a0077f31658bd4702f88834e1f26f9c52f1e18ae6980df194cffd91f0355

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/10/2024, 13:10

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General

Target

misc.pyc
Size

4KB
MD5

c42e089e863f6e8137098c45fceab40e
SHA1

6518578e7b5f2480492334238b84ad3be5b1380c
SHA256

62c5f58bfd4b9cee38e6b973ed8000eda063488096380acf6ab7264f8c1df76c
SHA512

9e8ccd4383728166faf22c3f10fd471388ef8084c5e000e9fe58241c6ef4b9abd23a29de032a69a332ff41c852fcf786941ccf4ddfac1b4cb28b6251ab4942f5
SSDEEP

96:XSMlhlvyznDweHPF8+VB7sHIZGQSWfvmyyZ1k9zhub:iolvyz8evq+VBXZGQlvmV1k5hub

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
2752	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2752	AcroRd32.exe
2752	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 2716	1872	cmd.exe	31
PID 1872 wrote to memory of 2716	1872	cmd.exe	31
PID 1872 wrote to memory of 2716	1872	cmd.exe	31
PID 2716 wrote to memory of 2752	2716	rundll32.exe	33
PID 2716 wrote to memory of 2752	2716	rundll32.exe	33
PID 2716 wrote to memory of 2752	2716	rundll32.exe	33
PID 2716 wrote to memory of 2752	2716	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\misc.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\misc.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2716
- - 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\misc.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2752

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
f7fe8b1a12d5a9a781b03cd50cd57a0e

SHA1
c1b199bfc0be91cde586564d15ac990b1c537888

SHA256
b482983f9e22f052f95e178b838fdc6e2687369a9b8339ca4a58e525048d3b56

SHA512
59caa0b4e32740734946eb972b3fffe389e9f3ad2bb43722e37129799f9a9601022fdde1bb70c3d54218d27d7cb705f8f93829f7b54a64b2469379e7b7fb8e06

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