77b4650847cb0c0389bcbe8feda2807d42d3f59cdd3f2b0b07f8dcc04e904fa4

Analysis

max time kernel
46s
max time network
51s
platform
windows7_x64
resource
win7-20220414-en
submitted
27-05-2022 20:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

APT-Hunter-master/Tools/HCTOOLS/source/jobparse.pl
Size

6KB
MD5

e14caecd0b95481a131fc11411f66823
SHA1

54a94bcddb20da8b90361459062f730a77188f99
SHA256

4d8aeb2e6db63e84caaefad1f8685c1a72997d27597b3969380728fe1da2f26e
SHA512

140c1a3dc2ad5fcfe16314a758c30550fdd6962cd7ed893105ddda6c6d5e7d56da2be73211e37693f5b26afe93aedfb903580b13362a09933ee8719d275c7a35

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 13 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\pl_auto_file\shell\edit	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\pl_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\pl_auto_file\shell\edit\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\pl_auto_file\shell\open	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\.pl	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\.pl\ = "pl_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\pl_auto_file\shell\open\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\pl_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\pl_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\pl_auto_file\shell\edit\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\pl_auto_file\shell\open\command	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1948 wrote to memory of 944	1948	cmd.exe	rundll32.exe
PID 1948 wrote to memory of 944	1948	cmd.exe	rundll32.exe
PID 1948 wrote to memory of 944	1948	cmd.exe	rundll32.exe
PID 944 wrote to memory of 1704	944	rundll32.exe	NOTEPAD.EXE
PID 944 wrote to memory of 1704	944	rundll32.exe	NOTEPAD.EXE
PID 944 wrote to memory of 1704	944	rundll32.exe	NOTEPAD.EXE

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\APT-Hunter-master\Tools\HCTOOLS\source\jobparse.pl
1⤵
- Suspicious use of WriteProcessMemory
PID:1948

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\APT-Hunter-master\Tools\HCTOOLS\source\jobparse.pl
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:944

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\APT-Hunter-master\Tools\HCTOOLS\source\jobparse.pl
3⤵
PID:1704

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

Loading Replay Monitor...

Downloads

memory/944-81-0x0000000000000000-mapping.dmp

Download
memory/1704-86-0x0000000000000000-mapping.dmp

Download
memory/1948-54-0x000007FEFC021000-0x000007FEFC023000-memory.dmp

Filesize
8KB

Download