e198a1cf6988b3e8bffa5dec0b28c891c5ef4116c71fbc94d9a68ed9e9b444eb

Resubmissions

23-01-2023 13:41

230123-qzjg9add79 10

27-12-2022 17:22

221227-vxl8ksfd97 10

27-12-2022 17:10

221227-vprhbsae8t 10

Analysis

max time kernel
225s
max time network
401s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2022 17:22

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Report Analysis Logs

General

Target

zsys-master/.github/workflows/repo-quality.yaml
Size

5KB
MD5

6ee3b7a8296a77c7cb2170de255e18b8
SHA1

912af5afb7881f51a24ff830c81135a04d2e905c
SHA256

b50527730617e9a8a691deaed4e3dd7c93cf861888d9b7cbaafa84fe4890610e
SHA512

78ad4a88bf99792afbb9899cce02a3ce89fefffac38eee2eab43ebc4da0201d8c4b6ee9feb282da990fc99a07e341faeba5ccdca63bb1b15e4ddf4a4bde2518d
SSDEEP

96:vy+NUx+f+ynEpA2fyWB8qrhLwy1YG9yyA6wyZMTQYVlGe4tXBkIX9leIdhJ1:vy+NuducBjj26SxotFlTdp

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

Modifies registry class 2 IoCs

Processes:

cmd.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

OpenWith.exe

pid	process
2068	OpenWith.exe
2068	OpenWith.exe
2068	OpenWith.exe
2068	OpenWith.exe
2068	OpenWith.exe
2068	OpenWith.exe
2068	OpenWith.exe
2068	OpenWith.exe
2068	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

OpenWith.exe

description	pid	process	target process
PID 2068 wrote to memory of 4860	2068	OpenWith.exe	NOTEPAD.EXE
PID 2068 wrote to memory of 4860	2068	OpenWith.exe	NOTEPAD.EXE

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\zsys-master\.github\workflows\repo-quality.yaml
1⤵
- Modifies registry class
PID:1960

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2068

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\zsys-master\.github\workflows\repo-quality.yaml
2⤵
PID:4860

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4860-132-0x0000000000000000-mapping.dmp

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