b8fd45bf4d8c210d7a107a915ec2629ecd51ed745969274b6aa46d89808814d4

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 18:32

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General

Target

.data
Size

512B
MD5

014871d9a00f0e0c8c2a7cd25606c453
SHA1

92d7e0d8d66861f702d867dac616b7d02bca94ec
SHA256

637a3943c555de3601588a8398252a905d18c17f9d49f750b812daa630abac68
SHA512

3f1e945759614a0e0ee05d8cc7c9d3a9f0b2954f64c173dd8f755d6b422c0b2f1f7a5c3af8aa54f3c6909de65c125e048dd8d17ee55da3989c4b2c807d83874c

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
2996	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2996	AcroRd32.exe
2996	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 2740	1756	cmd.exe	31
PID 1756 wrote to memory of 2740	1756	cmd.exe	31
PID 1756 wrote to memory of 2740	1756	cmd.exe	31
PID 2740 wrote to memory of 2996	2740	rundll32.exe	32
PID 2740 wrote to memory of 2996	2740	rundll32.exe	32
PID 2740 wrote to memory of 2996	2740	rundll32.exe	32
PID 2740 wrote to memory of 2996	2740	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\.data
1⤵
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\.data
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2740
- - 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\.data"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2996

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
195b1232adc5bfa58484bfba38ba33e0

SHA1
4b2cfe97cdfb1ae30204a0bc8ccd3e515a2fa74e

SHA256
47328de5a8fe1003f8bc900d6ab6de05c363fc966a720f3ba15010ddc05c8dbd

SHA512
59bee32aa622984405cc3d9cd5b4639819398c7069dd867d477853fab15363d9090a98fb438ead1f1bb9a106dbd8a9acadc9ef13dd4c359a518b15d98ea650e3

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