ab448ecc6c34744055af9766871ed14f5f38f0163da0ed9b06e2c0dfbea505fe

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/11/2024, 04:32

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General

Target
dv.sh
Size 3KB
Sample241115-e5ynksspel
SHA256 ab448ecc6c34744055af9766871ed14f5f38f0163da0ed9b06e2c0dfbea505fe
MD5 80838d086d99629b72303a102ccabb78
SHA1 5ce05a2f18aa8b79889f4b8a629b6e94eef5ea72
SHA512 47d7c28e502779ad276cae250b9e51ede499a3c0804430f35fbe07fdebe956fadbaf0219e753f2620ff452b5b6ce2f182e25466ce61dadced183e0e50686a7bd
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-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2856	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2856	AcroRd32.exe
2856	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2172	1628	cmd.exe	32
PID 1628 wrote to memory of 2172	1628	cmd.exe	32
PID 1628 wrote to memory of 2172	1628	cmd.exe	32
PID 2172 wrote to memory of 2856	2172	rundll32.exe	33
PID 2172 wrote to memory of 2856	2172	rundll32.exe	33
PID 2172 wrote to memory of 2856	2172	rundll32.exe	33
PID 2172 wrote to memory of 2856	2172	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\dv.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\dv.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2172
- - 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\dv.sh"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2856

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

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 63d507852ebfce9e78e7209bcc211d43cf65d77876f5359cb01956c284de8ea3
MD5 edd423d2e1674c318870c86019f8f89f
SHA1 0cf2062f202f05a87de768b07e54f2324145d24f
SHA512 9a90e1732d19d5fa3fffc5ebfeaac9814a1897f922d2f83b6d99c174777ed59b034db0a805fe148f7e07c175fd9cd2ceeb3ab47f38d3b3de00879dc1d74e1904
MD5 SHA1 SHA512

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