Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-09-2024 07:43

General

  • Target

    d7d08ed39ce4be4f1e81935b6179b778_JaffaCakes118.exe

  • Size

    487KB

  • MD5

    d7d08ed39ce4be4f1e81935b6179b778

  • SHA1

    d438c36c017a5e87cf6bed06a13010b20abd0791

  • SHA256

    b6a9949600d6f1e9abda3e6d9681c1b48c160a3539bb01976525938e43f7d4eb

  • SHA512

    fb3491365eaf582926d11e37cd1864e5f5b49df2db4d787a056a649c09b935e702941903b889e7e7cfe54bbd765786add8f4411a8f3e1c0de72709b2a54c5253

  • SSDEEP

    12288:+Q1uizxvviXb2qEBT0l8xZBafYVbn4c+w:+Q1vdybwBYqZBRh4c

Malware Config

Extracted

Family

latentbot

C2

crazyman131.zapto.org

Signatures

  • LatentBot

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

  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d7d08ed39ce4be4f1e81935b6179b778_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d7d08ed39ce4be4f1e81935b6179b778_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:468
    • C:\Users\Admin\AppData\Local\Temp\vbc.exe
      C:\Users\Admin\AppData\Local\Temp\vbc.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\vbc.exe

    Filesize

    1.1MB

    MD5

    d881de17aa8f2e2c08cbb7b265f928f9

    SHA1

    08936aebc87decf0af6e8eada191062b5e65ac2a

    SHA256

    b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

    SHA512

    5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

  • memory/468-0-0x0000000075362000-0x0000000075363000-memory.dmp

    Filesize

    4KB

  • memory/468-1-0x0000000075360000-0x0000000075911000-memory.dmp

    Filesize

    5.7MB

  • memory/468-2-0x0000000075360000-0x0000000075911000-memory.dmp

    Filesize

    5.7MB

  • memory/468-11-0x0000000075360000-0x0000000075911000-memory.dmp

    Filesize

    5.7MB

  • memory/628-5-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/628-9-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/628-10-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/628-15-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB