3a17d7cddfec31925a652e917984c278cb8a1ee68554248ded467696c427e041

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/10/2024, 10:47

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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

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-1-5-21-3533259084-2542256011-65585152-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2832	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2832	AcroRd32.exe
2832	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2536	2484	cmd.exe	31
PID 2484 wrote to memory of 2536	2484	cmd.exe	31
PID 2484 wrote to memory of 2536	2484	cmd.exe	31
PID 2536 wrote to memory of 2832	2536	rundll32.exe	32
PID 2536 wrote to memory of 2832	2536	rundll32.exe	32
PID 2536 wrote to memory of 2832	2536	rundll32.exe	32
PID 2536 wrote to memory of 2832	2536	rundll32.exe	32

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:2484
- 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:2536
- - 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:2832

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
39ce0fe8c41f49bd01e82e985c76422c

SHA1
5c0e576aaf62c5f48f94b87bfc38910632adeb8d

SHA256
d221e02a8a127d24f5b7e2ae61dbfb130ee5a1477150dd71cdac35ae92152aa5

SHA512
8df4b8e4f9dd4d3d82e04641d1dda0a28b26082547c790c89b06acbefd1c73889b79b9dc2b946bb19f94f1bcf6efc22fc298e9645de04a22272750b1fe43aa9e

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