54189c71781c412ef7103f17df89a1bbf6e1b608b4f16479374191e3262d32ed

Analysis

max time kernel
119s
max time network
128s
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/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

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-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid	Process
2720	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
2720	AcroRd32.exe
2720	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2256 wrote to memory of 2768	2256	cmd.exe	31
PID 2256 wrote to memory of 2768	2256	cmd.exe	31
PID 2256 wrote to memory of 2768	2256	cmd.exe	31
PID 2768 wrote to memory of 2720	2768	rundll32.exe	32
PID 2768 wrote to memory of 2720	2768	rundll32.exe	32
PID 2768 wrote to memory of 2720	2768	rundll32.exe	32
PID 2768 wrote to memory of 2720	2768	rundll32.exe	32

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:2256
- 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:2768
- - 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:2720

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
ca351d2e3980ce96f260f58c30961a7a

SHA1
b46189cdd1184b8b8aa2f5b041b86c545b1cc2f9

SHA256
1327d0c490368391f830b4d70cb85fae3ce1e4cda43d252ec225c5af7e7d3d2f

SHA512
3d7196104609af8dfb0d39313bb294db1e3e8d0bda273c9752a3a281856605b6fc87923acd00eaf780e85cbd71316053d32ad661640bcd27bf4fe9b6b11dfc94

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