54189c71781c412ef7103f17df89a1bbf6e1b608b4f16479374191e3262d32ed

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-12-2024 16:41

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General

Target

zapret-win-bundle-master/blockcheck/zapret/common/dialog.sh
Size

1KB
MD5

6fd5b6525dfdd5fdff0a4919fd1a5105
SHA1

29dbdca361638b242c8bb36bb4f6b37d34494eae
SHA256

ccaf7f160b50060ca3a4044f43c30018c156636c3f4a8ad2e00e60518905a5e9
SHA512

92bcdee7f8ca1ab6e3d330e918ced08d3c26d8b192c0f62a95daf3d4994a196509f019ada6f22760941aa18660dbfe39368af3eae81ffcdb3fd6adf379225fee

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-1-5-21-2872745919-2748461613-2989606286-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid	Process
2708	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
2708	AcroRd32.exe
2708	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2596 wrote to memory of 2320	2596	cmd.exe	31
PID 2596 wrote to memory of 2320	2596	cmd.exe	31
PID 2596 wrote to memory of 2320	2596	cmd.exe	31
PID 2320 wrote to memory of 2708	2320	rundll32.exe	33
PID 2320 wrote to memory of 2708	2320	rundll32.exe	33
PID 2320 wrote to memory of 2708	2320	rundll32.exe	33
PID 2320 wrote to memory of 2708	2320	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\zapret-win-bundle-master\blockcheck\zapret\common\dialog.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\zapret-win-bundle-master\blockcheck\zapret\common\dialog.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2320
- - 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\zapret-win-bundle-master\blockcheck\zapret\common\dialog.sh"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2708

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
3aaec16b5c1c711843898816d803b543

SHA1
3908d85b8859eabe8d783817dd616a86e2e5718f

SHA256
c0c3c121c4a0e88b03132066887511f4a88fc69f1daaa787284b02bd1045b305

SHA512
027c948a806be71591b4515e8e3fe27ea13fdcdbbd3fee8897a0314309d6f34208af659dfe7f7f6a3370771abb29f45135c8c121b329cc32fd7589dea278214d

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