7cd65300eefd746bafefdbfb8b855c8127491c1e95d584ee80cbc574e51bc2d9

Analysis

max time kernel
283s
max time network
296s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-09-2022 17:27

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General

Target

SCMD Workshop Downloader 2 v1.0.5/.git/hooks/fsmonitor-watchman.sample
Size

4KB
MD5

a0b2633a2c8e97501610bd3f73da66fc
SHA1

0ec0ec9ac11111433d17ea79e0ae8cec650dcfa4
SHA256

e0549964e93897b519bd8e333c037e51fff0f88ba13e086a331592bf801fa1d0
SHA512

5168643c1768ec83554a9066754507a781b6d14251a46a469222d462efc6ca87a72c90679154e8a723349c91e7772b32ac9b08dfe313cded0ee0a6f17885079e
SSDEEP

96:GFCscBOvOFXDgRvi/3UCwN4ZlkRo/j5SpoNOBoi+geBIzCa:GFCsEOmWRa8CwN4ZqRo7geEk3IzCa

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Modifies registry class 2 IoCs

Processes:

cmd.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

5104 EXCEL.EXE
Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

OpenWith.exeEXCEL.EXE

pid process

1868 OpenWith.exe
5104 EXCEL.EXE
5104 EXCEL.EXE
5104 EXCEL.EXE
5104 EXCEL.EXE
5104 EXCEL.EXE
5104 EXCEL.EXE
5104 EXCEL.EXE
5104 EXCEL.EXE
5104 EXCEL.EXE

pid	process
5104	EXCEL.EXE

pid	process
1868	OpenWith.exe
5104	EXCEL.EXE
5104	EXCEL.EXE
5104	EXCEL.EXE
5104	EXCEL.EXE
5104	EXCEL.EXE
5104	EXCEL.EXE
5104	EXCEL.EXE
5104	EXCEL.EXE
5104	EXCEL.EXE

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\SCMD Workshop Downloader 2 v1.0.5\.git\hooks\fsmonitor-watchman.sample"
1⤵
- Modifies registry class
PID:1644

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1868

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\Desktop\WatchUninstall.xla"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5104

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/5104-132-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp

Filesize
64KB

Download
memory/5104-134-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp

Filesize
64KB

Download
memory/5104-133-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp

Filesize
64KB

Download
memory/5104-135-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp

Filesize
64KB

Download
memory/5104-136-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp

Filesize
64KB

Download
memory/5104-137-0x00007FFD656B0000-0x00007FFD656C0000-memory.dmp

Filesize
64KB

Download
memory/5104-138-0x00007FFD656B0000-0x00007FFD656C0000-memory.dmp

Filesize
64KB

Download
memory/5104-140-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp

Filesize
64KB

Download
memory/5104-141-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp

Filesize
64KB

Download
memory/5104-142-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp

Filesize
64KB

Download
memory/5104-143-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp

Filesize
64KB

Download