54189c71781c412ef7103f17df89a1bbf6e1b608b4f16479374191e3262d32ed

Analysis

max time kernel
118s
max time network
121s
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/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

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid	Process
2776	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
2776	AcroRd32.exe
2776	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2432 wrote to memory of 3048	2432	cmd.exe	29
PID 2432 wrote to memory of 3048	2432	cmd.exe	29
PID 2432 wrote to memory of 3048	2432	cmd.exe	29
PID 3048 wrote to memory of 2776	3048	rundll32.exe	30
PID 3048 wrote to memory of 2776	3048	rundll32.exe	30
PID 3048 wrote to memory of 2776	3048	rundll32.exe	30
PID 3048 wrote to memory of 2776	3048	rundll32.exe	30

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:2432
- 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:3048
- - 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:2776

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
0381300c021544495cb82ec5d051926e

SHA1
c84d261c5352ca612349b46165c417a6a64667b8

SHA256
c5b7d6e353475bfc7b38ae266315e136e27bcb22b02c2694507e3454999cdb36

SHA512
24f06b004ad20a5bf99ff1af8e5d0e3452cbd3218e1b293cbc50501ebbf4af277ada4f2a62c7ba9d3b8e04770b006664d1e0015c1e983ad366bf1ccd178ff31e

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