3a17d7cddfec31925a652e917984c278cb8a1ee68554248ded467696c427e041

Analysis

max time kernel
120s
max time network
121s
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/fwtype.sh
Size

929B
MD5

870dcc207c4808cc6934d204a1f2311a
SHA1

d8444d08ced2172c645ddd346cac378df8cda0b8
SHA256

8a21e8f8fb1878bef256a467540a9fae42f9135201cbad06c1118c1f2bf69b50
SHA512

aa49a818a484f1be79bad9af6dc99cf171e940ea03b8bf7d961a9cdac2268f5066f224ee45a22c7632a522af7046c8fa8165aa994267b38a123a6e178230ac55

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-1-5-21-2872745919-2748461613-2989606286-1000_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 2520 wrote to memory of 2692	2520	cmd.exe	31
PID 2520 wrote to memory of 2692	2520	cmd.exe	31
PID 2520 wrote to memory of 2692	2520	cmd.exe	31
PID 2692 wrote to memory of 2852	2692	rundll32.exe	32
PID 2692 wrote to memory of 2852	2692	rundll32.exe	32
PID 2692 wrote to memory of 2852	2692	rundll32.exe	32
PID 2692 wrote to memory of 2852	2692	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\zapret-win-bundle-master\blockcheck\zapret\common\fwtype.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- 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\fwtype.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2692
- - 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\fwtype.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
5526d919ab61a94331f25d77f5ad168e

SHA1
cce96677550a0a8b90f0d77058c6ba1cb50b66c5

SHA256
fb3ec1c55e45bff62085029d3f27e921887eee829a71fdb0135bfa72571ddbd4

SHA512
318d76b22dc81a9632d636ea17c4d904d8e08338ff7a8c094f40022c649935489910a09358b01e5c40ada8291412a12aa4033ee7925a7e0c203939279121da95

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