8ae976c8b28baa222b4fd527cccbad2d1102ed21c68f9082c53835fde94c2397

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
28/03/2025, 13:40

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General

Target

email/quoprimime.py
Size

9KB
MD5

b8e2fdb2a318cfe7ea83b61d42cb2af3
SHA1

d08bb02746ad809e4f039fc5771f1629486a6a9f
SHA256

3b892900fd55b57d3be22f7bc9696feb905545adb81d37f4b77166753473a4b4
SHA512

23bb3ac424685739302df2d2e1f3f59b429ea04fb0b2d93d0db7a17ce40cafe285691e0ff91e0e46a2ac35ee1f96a98f0ab5cbf6ea1aab04d0ae64c6e63c0865
SSDEEP

192:/fQWs89npCYIccd3nAwiAZeRaRmncl6PH0TKLbIfMb422efUNefsjp9TtwjeQ2Zq:/l9npjPqwwzZeSme6v0TOH6kf+XTtSV

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-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2960	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2960	AcroRd32.exe
2960	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 2532	1616	cmd.exe	31
PID 1616 wrote to memory of 2532	1616	cmd.exe	31
PID 1616 wrote to memory of 2532	1616	cmd.exe	31
PID 2532 wrote to memory of 2960	2532	rundll32.exe	33
PID 2532 wrote to memory of 2960	2532	rundll32.exe	33
PID 2532 wrote to memory of 2960	2532	rundll32.exe	33
PID 2532 wrote to memory of 2960	2532	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\email\quoprimime.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\email\quoprimime.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2532
- - 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\email\quoprimime.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2960

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
a4b643bc8f2052903c709c542d6f3bf8

SHA1
189c918330af9c54bac3d98dbedc45336f2e6c13

SHA256
6dfadad77f031003dca4c83ca7c65ec794877b09eccfc5086264093d62111aaf

SHA512
b52aff675237201a1cab63861707bd534f2d566ea63116e05faee7dced747f7619a1b938b9122d5df1eeb3234580bcfd994cfe87125c13652b27581be036c71e

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