39ec76a40c9ca23930ef6191263e8b613d7cf2280cc1371dc9ee3b6ea7827d24

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 12:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

lib/UserDict.pyc
Size

5KB
MD5

1761dd489ab354134165190428f8fbf6
SHA1

68a18a42e408e81b75a74695576051dd610a0a04
SHA256

0a768d5dde7df1b8b76f3f7d4e95f9c3038b650a5c8afed78b56ff6777ad5877
SHA512

c49cd7d3944b73e2dbf6597ede808509f7a189f081eda5e29ba0190bc38cc1d536d52d7bd86883921f431d0b5bac21d37724c0efe99cd5c4de0ea6939ea2a5b2
SSDEEP

96:mxTWMX5tj9bDfnlSkT6mF5dS5RKBHrew+rMMx4bkCU:wqMJtjdDPlfT3S5RKBHre5x4bkCU

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-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2640	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2640	AcroRd32.exe
2640	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 1856	3048	cmd.exe	31
PID 3048 wrote to memory of 1856	3048	cmd.exe	31
PID 3048 wrote to memory of 1856	3048	cmd.exe	31
PID 1856 wrote to memory of 2640	1856	rundll32.exe	33
PID 1856 wrote to memory of 2640	1856	rundll32.exe	33
PID 1856 wrote to memory of 2640	1856	rundll32.exe	33
PID 1856 wrote to memory of 2640	1856	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\lib\UserDict.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\lib\UserDict.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1856
- - 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\lib\UserDict.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2640

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

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
a24702d548c18347385c19eb077c3324

SHA1
f764e869a039f52598c60523ca31eecb4ca4cc11

SHA256
eb1152a5dafa535a6272a7a76fce9166016f3ba36da35f1784fbac90180dfada

SHA512
1c3832c9d9253633f32cbc548776bbf19e2f82ea0e545ca6f6939e9b8963af68818616a7fc1e285aaab979d35e05ba03cb2d5d96812417b3974fcd949a6451b5

Download Submit