a541014614bf6ea3c0cd06d6b0e8a9f4893f62911300871c7b700a1cfeb8b7dc

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 07:28

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General

Target

a541014614bf6ea3c0cd06d6b0e8a9f4893f62911300871c7b700a1cfeb8b7dc.sh
Size

793B
MD5

79bfe3014ff9e89a1f69d63ac6e50bf8
SHA1

c82ceeac261f352e62b36401c9eac99600edfdf8
SHA256

a541014614bf6ea3c0cd06d6b0e8a9f4893f62911300871c7b700a1cfeb8b7dc
SHA512

e6b53fa674793d10aa4d45bf4bc0a51af31b5a5997ded018eee62aff01aae66743631807269f83a7c11d7b6014439f56e8ec8f26679581711dff324be9b19ad0

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

Processes:

AcroRd32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe
Modifies registry class 1 IoCs

Processes:

rundll32.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings rundll32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2800 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2800 AcroRd32.exe
2800 AcroRd32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings	rundll32.exe

pid	process
2800	AcroRd32.exe

pid	process
2800	AcroRd32.exe
2800	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2532 wrote to memory of 2544	2532	cmd.exe	rundll32.exe
PID 2532 wrote to memory of 2544	2532	cmd.exe	rundll32.exe
PID 2532 wrote to memory of 2544	2532	cmd.exe	rundll32.exe
PID 2544 wrote to memory of 2800	2544	rundll32.exe	AcroRd32.exe
PID 2544 wrote to memory of 2800	2544	rundll32.exe	AcroRd32.exe
PID 2544 wrote to memory of 2800	2544	rundll32.exe	AcroRd32.exe
PID 2544 wrote to memory of 2800	2544	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\a541014614bf6ea3c0cd06d6b0e8a9f4893f62911300871c7b700a1cfeb8b7dc.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\a541014614bf6ea3c0cd06d6b0e8a9f4893f62911300871c7b700a1cfeb8b7dc.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2544
- - 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\a541014614bf6ea3c0cd06d6b0e8a9f4893f62911300871c7b700a1cfeb8b7dc.sh"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2800

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
923d25e48fe19f3d2389bfcc9ceb43b8

SHA1
34d1d232d1b676be05262d6ffd24c0af9c10fb75

SHA256
264066404326244bf6c1b21da99d7f2e436bfbac3f6dc1c2f6f2608e00c8a6f9

SHA512
f988059350e6ef3b55055aeaa17db1ad142cfd2d785f244dc001d18e8b94335372e1e94c8ffeb9abd21a8f4d6efc3ec26ae70c89ede9728a29c763e23522bb72

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