c3f47c9ba60b84f174e6b1b4720743794253b2e7026efcca4c8eedaa0ae0ea3c

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-12-2024 16:39

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General

Target

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

966B
MD5

c161da3593f20e9920b48c5525ce141b
SHA1

9d27ab0bcc1193d1c2338619b7c6a1c053949a3d
SHA256

b0afe9439e4a56be386e6dbf9c78cf16197997ec13dd30d57e6ceb2c473a661b
SHA512

a1468684c920245294452a9b493a4c0adb1c01ed26e65b3fafd507b6f231580dfbb78b495dceed30d8c71453a932742b2cfe927ceb900098c573571a865ab278

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
2968	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2968	AcroRd32.exe
2968	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2772	2096	cmd.exe	31
PID 2096 wrote to memory of 2772	2096	cmd.exe	31
PID 2096 wrote to memory of 2772	2096	cmd.exe	31
PID 2772 wrote to memory of 2968	2772	rundll32.exe	33
PID 2772 wrote to memory of 2968	2772	rundll32.exe	33
PID 2772 wrote to memory of 2968	2772	rundll32.exe	33
PID 2772 wrote to memory of 2968	2772	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\zapret-win-bundle-master\blockcheck\zapret\common\virt.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- 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\virt.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2772
- - 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\virt.sh"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2968

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
f27765708da9f1e5252d351ec8da9425

SHA1
7176ab39d16cd6c2b699592f6e12d57f4b753288

SHA256
a27ec62d54b705a2f1e17a2f40c270f5bbd15cb4f0321c83397c5d2893082194

SHA512
bdebd5783ff1adaeadd901df43d9d3a0ab2ff8d63c63bf63e961a884c3bd77bfeb35f4aef031ee8043726de73270cc88d6b1c853687dbf3588c9bd30c193e8b9

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