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/base.sh
Size

5KB
MD5

6123ac2365e39e299d619be2bc18f38e
SHA1

65710c8fc1e894998009658509717d331fc4f1b3
SHA256

d2e41c6726ac9565b9149ead7b57d8bb8c082906b3756e05517cdee4a2ced083
SHA512

f3352a73f53f1ace3858c311721c6ba00a305b15301023e029f8c1f43e3a23b0f4d09cb1761eb0645208f863aa2287e2b2a8d363a11121aa5318992cffd32c5b
SSDEEP

96:QwQNRstCOpSQVnx+HoqNgKFCKFoVG2MkFOXOTAhJ+70iODQ+8N7w+Mf1gQg4SZTd:Kgt3kUnx+HoqyECECFMxXhJ+708+8NLx

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-1-5-21-3063565911-2056067323-3330884624-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1452	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1452	AcroRd32.exe
1452	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 3048	2288	cmd.exe	29
PID 2288 wrote to memory of 3048	2288	cmd.exe	29
PID 2288 wrote to memory of 3048	2288	cmd.exe	29
PID 3048 wrote to memory of 1452	3048	rundll32.exe	30
PID 3048 wrote to memory of 1452	3048	rundll32.exe	30
PID 3048 wrote to memory of 1452	3048	rundll32.exe	30
PID 3048 wrote to memory of 1452	3048	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\zapret-win-bundle-master\blockcheck\zapret\common\base.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:2288
- 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\base.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3048
- - 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\base.sh"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1452

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
45bb40200b3b588fd93c37093600381a

SHA1
d4d11b15388ecaeb29fc9eee7834108eee86a439

SHA256
36fd0b22e1e4402f79968d1539b0e3c4daa880d49271d8f3857c1f1e4fe39f81

SHA512
63994e3eb18872d24d7d2921b7238679742153708e0af3fdc6f7ca3fd06fbb9ec3bf66838aad814b2cbf6d90bb29ab8ac208da07832a10a38cb7594f476a77e8

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