9f3a43ab58c24e5394021009092be2d3ecff413aa57a440542e3b2a827fd9b54

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
02/12/2024, 21:10

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General

Target
System Volume Information/WPSettings.dat
Size 12B
Sample241202-zz2hhasqev
SHA256 fa2c91106eec8837aa04ed911e7292667ee3059b109dce87108a05fdcf3dc8ed
MD5 7b11d83dea9ba26c185e926330cfada8
SHA1 450fe46e9c9c93f452cbbfc0fc779e40b8523e1d
SHA512 5486517e3bff8a6ba6bb4048ef7f63d4f6792f83a91c3f802833a92052bf514d40e9add6f5cd7bb0b2119fb37d8311d4fe088366c4ba3c179b31c76f18a2901e
MD5 SHA1 SHA512

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-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2596	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2596	AcroRd32.exe
2596	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2216	2412	cmd.exe	31
PID 2412 wrote to memory of 2216	2412	cmd.exe	31
PID 2412 wrote to memory of 2216	2412	cmd.exe	31
PID 2216 wrote to memory of 2596	2216	rundll32.exe	32
PID 2216 wrote to memory of 2596	2216	rundll32.exe	32
PID 2216 wrote to memory of 2596	2216	rundll32.exe	32
PID 2216 wrote to memory of 2596	2216	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\System Volume Information\WPSettings.dat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\System Volume Information\WPSettings.dat
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2216
- - 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\System Volume Information\WPSettings.dat"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2596

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

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 8126f2d2b986461a523c25c69e438b27379dca614fd0464a6f161c841e6044df
MD5 94a6fad18504c7ac5b48e8a3e936578f
SHA1 e100ada1d2194e5ac71b9d31b7773f7d13ccb303
SHA512 ecbeb535b91f6afb9919821937a20e232179c8a30530597cfe2d7ea611e0e7611ed6921e6e37634a2f8c1b5c7923d54e62235293194dcd1eb5d33e70a7353d30
MD5 SHA1 SHA512

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