8ae976c8b28baa222b4fd527cccbad2d1102ed21c68f9082c53835fde94c2397

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/03/2025, 13:40

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General

Target

encodings/charmap.py
Size

2KB
MD5

4b97d8f696820ed83d3a1b96c242c824
SHA1

dc08bc88f94c47b43a0c64ba33bda79def11096b
SHA256

1b8b5fdb36ce3becc62a6115ed904a17083949ec8aaef5a80f7078cec232f43b
SHA512

bdf81c3c80471988203645cc6fe776b0fb44a248d10dc3425b53480c7cbeb5081ecb542930d64aa1f3a007b3b8554d3dad2e0e04e4f767b29335438158f3241a

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
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 2424 wrote to memory of 3008	2424	cmd.exe	29
PID 2424 wrote to memory of 3008	2424	cmd.exe	29
PID 2424 wrote to memory of 3008	2424	cmd.exe	29
PID 3008 wrote to memory of 2752	3008	rundll32.exe	30
PID 3008 wrote to memory of 2752	3008	rundll32.exe	30
PID 3008 wrote to memory of 2752	3008	rundll32.exe	30
PID 3008 wrote to memory of 2752	3008	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\encodings\charmap.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\encodings\charmap.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3008
- - 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\encodings\charmap.py"
    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

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Downloads

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

Filesize
3KB

MD5
8bdc1f90b1b2cd6c93e1e2f7415e0509

SHA1
ec1c3c1d1d03e319056cd36fa45a12e5d5f32ac7

SHA256
12e6c63f50e08316551fb906ee83ea31cfc049bd7c2083a0585354bd856f85a4

SHA512
231c7dd4d76eeddb74e38b6ba8d217bb8f944c7644d092a9364fa18749f1450a6717a1653af6c3ec2cd0cbc7a772c1a7efc3c3c643edb4c68315cb24120668ae

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