c3f47c9ba60b84f174e6b1b4720743794253b2e7026efcca4c8eedaa0ae0ea3c

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
03/12/2024, 16:39

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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-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2900	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2900	AcroRd32.exe
2900	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2392	2176	cmd.exe	31
PID 2176 wrote to memory of 2392	2176	cmd.exe	31
PID 2176 wrote to memory of 2392	2176	cmd.exe	31
PID 2392 wrote to memory of 2900	2392	rundll32.exe	33
PID 2392 wrote to memory of 2900	2392	rundll32.exe	33
PID 2392 wrote to memory of 2900	2392	rundll32.exe	33
PID 2392 wrote to memory of 2900	2392	rundll32.exe	33

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:2176
- 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:2392
- - 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:2900

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
707f86c8dfa30aa9261318c89ccf270f

SHA1
103c9db60deaa7f15486a4e70a6222a324e8c7bc

SHA256
d81e51723bbb6e88da8264f163304fe59a435c0eef1d52630c2dfd45aa369ed9

SHA512
6e7870baa651186aeee39ef85cf8269a17d063d298ed50fb1685080e1ba73d90777449a726d48a8ff02ead5e94e877d6dc34de0880994f002b0c4fe4a9639d65

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