General

  • Target

    87189ae08967742a49ed5e98fc5731af9fa843b4bde08151ac5d16a71f0052f6.exe

  • Size

    167KB

  • Sample

    240418-b1m5hafd84

  • MD5

    d0685487fa7e474e68a40a1b1ff49b60

  • SHA1

    069285708e07814d852bbd5f39a7ffbb3c9e2d94

  • SHA256

    87189ae08967742a49ed5e98fc5731af9fa843b4bde08151ac5d16a71f0052f6

  • SHA512

    eda00ba1453a33024fc05316196ccd71981ba61ababb965d1c3f01251f377047b00d8b6a9b140acf335cfa9d478bb3b6dbc4aca37fe74cfecb929e965ed190a8

  • SSDEEP

    1536:216oQ/DtPFVzE95jNNKCw5VY9bG1wWQkAw6JOXHWIOGoWIFjo7xLFVGy9w04xJXX:ouxFG9Rw3Y9bGVAfOXWxrjCT4

Malware Config

Extracted

Family

xworm

C2

dentiste.ddns.net:7000

86.68.222.14:7000

51.254.53.24:7000

Attributes
  • Install_directory

    %AppData%

  • install_file

    Mise à jour carte CPS.exe

  • telegram

    https://api.telegram.org/bot5720516014:AAF4KOAv3GXHFU0RS3g4HPsucKDwQf01__A

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://xcu.exgaming.click

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://xcu5.exgaming.click

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

Mutex

hoyqzolrquxmbnzaee

Attributes
  • delay

    1

  • install

    true

  • install_file

    system.exe

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/ckrnc4Uk

aes.plain

Targets

    • Target

      87189ae08967742a49ed5e98fc5731af9fa843b4bde08151ac5d16a71f0052f6.exe

    • Size

      167KB

    • MD5

      d0685487fa7e474e68a40a1b1ff49b60

    • SHA1

      069285708e07814d852bbd5f39a7ffbb3c9e2d94

    • SHA256

      87189ae08967742a49ed5e98fc5731af9fa843b4bde08151ac5d16a71f0052f6

    • SHA512

      eda00ba1453a33024fc05316196ccd71981ba61ababb965d1c3f01251f377047b00d8b6a9b140acf335cfa9d478bb3b6dbc4aca37fe74cfecb929e965ed190a8

    • SSDEEP

      1536:216oQ/DtPFVzE95jNNKCw5VY9bG1wWQkAw6JOXHWIOGoWIFjo7xLFVGy9w04xJXX:ouxFG9Rw3Y9bGVAfOXWxrjCT4

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Detect Xworm Payload

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Async RAT payload

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables attemping to enumerate video devices using WMI

    • Detects executables containing artifacts associated with disabling Widnows Defender

    • Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing credit card regular expressions

    • Detects executables using Telegram Chat Bot

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks