3a17d7cddfec31925a652e917984c278cb8a1ee68554248ded467696c427e041

Analysis

max time kernel
102s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10-10-2024 10:47

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General

Target

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

964B
MD5

58716e351159127b3cb47d737402221f
SHA1

a84042f5ad61def53e9ad51018af07fe1f7d5220
SHA256

e334c1e7b378baa6fe706cf912cf701f867c91004dc1834565c15f59785965f4
SHA512

ed0e2b91874f6c81a1979483560bd8cd196156fe60defeee5844abc6cf10cd9b7b849ec471d2d38894cf1b7854c5954f261ed14bff033821fd5cfe361ef077e4

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-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2876	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2876	AcroRd32.exe
2876	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 808 wrote to memory of 2956	808	cmd.exe	31
PID 808 wrote to memory of 2956	808	cmd.exe	31
PID 808 wrote to memory of 2956	808	cmd.exe	31
PID 2956 wrote to memory of 2876	2956	rundll32.exe	32
PID 2956 wrote to memory of 2876	2956	rundll32.exe	32
PID 2956 wrote to memory of 2876	2956	rundll32.exe	32
PID 2956 wrote to memory of 2876	2956	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:808
- 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:2956
- - 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:2876

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
0bc9a20810aee5d2b8773aa6e5b361a6

SHA1
fc89e510745a848857a86b5859627f0e167dd7c1

SHA256
2ea54a531ebc712c8125db0af78cf6a32d2e07ad82e7c6ce24f94515d7efd2c9

SHA512
144ad73d7f96c5d6472c6cb0c245419d35f2be99510803cb5afa5a609e6209350ef4c3f56801bf5eacbcfea577416fbab859f6e75fcc3107bbccb918fae41341

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