93d7a877010b450bc56e3ed17f304debe0fc40fb86d89373e6f0f863a9261e2f

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
18/10/2024, 02:13

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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-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2852	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2852	AcroRd32.exe
2852	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2428	2972	cmd.exe	31
PID 2972 wrote to memory of 2428	2972	cmd.exe	31
PID 2972 wrote to memory of 2428	2972	cmd.exe	31
PID 2428 wrote to memory of 2852	2428	rundll32.exe	32
PID 2428 wrote to memory of 2852	2428	rundll32.exe	32
PID 2428 wrote to memory of 2852	2428	rundll32.exe	32
PID 2428 wrote to memory of 2852	2428	rundll32.exe	32

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:2972
- 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:2428
- - 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:2852

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
59765b472ef64f548bb5c644e3d1109e

SHA1
0c93b6285fb0d844883dfdb4d9b6d988912073f6

SHA256
bc1a67bc91cc468dcec65e8892067192aacc76a443b0d0996b7441b7ac925db2

SHA512
a74495aa3e8a90d5c58633b4a7853962a93f4805fd260fe9188c2232f3f0ccfa0c68294612d7f0c5632389ee8b2d5bc7eacf02b39e825e0f4a39e71a7a0d2110

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