General

  • Target

    JaffaCakes118_8c70020a29bc1a430f48a15f5c780985

  • Size

    704KB

  • Sample

    250329-vsb7tassb1

  • MD5

    8c70020a29bc1a430f48a15f5c780985

  • SHA1

    dd318efaa5f36bbdecf9cf29e55d74c1f81bf5e0

  • SHA256

    e8da0bd688256c7e5c300cad84a041c09ff6f26ff7a5be28ebabb3146a06ddcb

  • SHA512

    37346db43ea2fec81ec810cd09a1f74f823a1fe5d9f5e98bf67788511b7623420fb998ca9f8c586f6b9b93d5c53d5b4651197f23994602903f3e74566f343c0d

  • SSDEEP

    12288:V4zTkLn8a0gC+khD5YMlLKv3cLXsUp8sQ3crW0/rRcWSTQeSC1j:VXntiBCMlYsLHpBQ3+/rtSc1C

Malware Config

Extracted

Family

xtremerat

C2

thuthuatgame.zapto.org

Extracted

Family

latentbot

C2

thuthuatgame.zapto.org

Targets

    • Target

      JaffaCakes118_8c70020a29bc1a430f48a15f5c780985

    • Size

      704KB

    • MD5

      8c70020a29bc1a430f48a15f5c780985

    • SHA1

      dd318efaa5f36bbdecf9cf29e55d74c1f81bf5e0

    • SHA256

      e8da0bd688256c7e5c300cad84a041c09ff6f26ff7a5be28ebabb3146a06ddcb

    • SHA512

      37346db43ea2fec81ec810cd09a1f74f823a1fe5d9f5e98bf67788511b7623420fb998ca9f8c586f6b9b93d5c53d5b4651197f23994602903f3e74566f343c0d

    • SSDEEP

      12288:V4zTkLn8a0gC+khD5YMlLKv3cLXsUp8sQ3crW0/rRcWSTQeSC1j:VXntiBCMlYsLHpBQ3+/rtSc1C

    • Detect XtremeRAT payload

    • LatentBot

      Modular trojan written in Delphi which has been in-the-wild since 2013.

    • Latentbot family

    • Modifies WinLogon for persistence

    • XtremeRAT

      The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

    • Xtremerat family

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks