93d7a877010b450bc56e3ed17f304debe0fc40fb86d89373e6f0f863a9261e2f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 02:13

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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-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2688	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2688	AcroRd32.exe
2688	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 2224	1964	cmd.exe	31
PID 1964 wrote to memory of 2224	1964	cmd.exe	31
PID 1964 wrote to memory of 2224	1964	cmd.exe	31
PID 2224 wrote to memory of 2688	2224	rundll32.exe	32
PID 2224 wrote to memory of 2688	2224	rundll32.exe	32
PID 2224 wrote to memory of 2688	2224	rundll32.exe	32
PID 2224 wrote to memory of 2688	2224	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:1964
- 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:2224
- - 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:2688

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
d5e71a9cbfb6ecc1bc7e7f11577055b1

SHA1
7e136ba4b0ac473332f7e29894a6317a3be074e3

SHA256
2420aeeac74aa47e0da5d9d30bcae89161920c29580e852421f70c4ed5af7a7e

SHA512
572fdc3050d2f23e13591e50e6e1e3c331b5badf54d70a6553192c8930816b145d210e20e2c02e62e94d68a3120da129ba2d61281d38ef108b0ae049583a969e

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