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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/01/2025, 07:10

General

  • Target

    JaffaCakes118_5036d1196afd6ce96a520403619373e9.exe

  • Size

    500KB

  • MD5

    5036d1196afd6ce96a520403619373e9

  • SHA1

    cbb3e9abb0471e38b04a46b0eb19f06dcddcdb93

  • SHA256

    af4d00bb8c001a7b221373b52d8f994251d13e087fa5238b9f849031a607f8e0

  • SHA512

    d95ddf48f25a5f5b7ad356b26f02205361326660c58e9861c4a46765ac736ae6eef228da339863a8a97cc27508fc231386e15be551bbbb11b7bd1c8a74b2e7e9

  • SSDEEP

    6144:rYDTW6Sqmbmh4uyau1daddf9Cbb25NI3YpLiyF9x1N5uQh:rYDThSqmKhvprlSG7C

Malware Config

Extracted

Family

latentbot

C2

bunnyrabbit.zapto.org

Signatures

  • LatentBot

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

  • Latentbot family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 2 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • NTFS ADS 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5036d1196afd6ce96a520403619373e9.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5036d1196afd6ce96a520403619373e9.exe"
    1⤵
    • Adds Run key to start application
    • NTFS ADS
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd"
      2⤵
      • Subvert Trust Controls: Mark-of-the-Web Bypass
      • NTFS ADS
      PID:4592
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd"
      2⤵
      • Subvert Trust Controls: Mark-of-the-Web Bypass
      • NTFS ADS
      PID:4032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5036d1196afd6ce96a520403619373e9.exe

    Filesize

    500KB

    MD5

    5036d1196afd6ce96a520403619373e9

    SHA1

    cbb3e9abb0471e38b04a46b0eb19f06dcddcdb93

    SHA256

    af4d00bb8c001a7b221373b52d8f994251d13e087fa5238b9f849031a607f8e0

    SHA512

    d95ddf48f25a5f5b7ad356b26f02205361326660c58e9861c4a46765ac736ae6eef228da339863a8a97cc27508fc231386e15be551bbbb11b7bd1c8a74b2e7e9

  • memory/2940-4-0x000000001BDE0000-0x000000001BE7C000-memory.dmp

    Filesize

    624KB

  • memory/2940-10-0x00007FF9A20A0000-0x00007FF9A2A41000-memory.dmp

    Filesize

    9.6MB

  • memory/2940-0-0x00007FF9A2355000-0x00007FF9A2356000-memory.dmp

    Filesize

    4KB

  • memory/2940-5-0x0000000000D60000-0x0000000000D68000-memory.dmp

    Filesize

    32KB

  • memory/2940-6-0x000000001D070000-0x000000001D116000-memory.dmp

    Filesize

    664KB

  • memory/2940-7-0x00007FF9A20A0000-0x00007FF9A2A41000-memory.dmp

    Filesize

    9.6MB

  • memory/2940-9-0x000000001CB20000-0x000000001CB38000-memory.dmp

    Filesize

    96KB

  • memory/2940-3-0x000000001B870000-0x000000001BD3E000-memory.dmp

    Filesize

    4.8MB

  • memory/2940-11-0x00007FF9A20A0000-0x00007FF9A2A41000-memory.dmp

    Filesize

    9.6MB

  • memory/2940-12-0x00007FF9A20A0000-0x00007FF9A2A41000-memory.dmp

    Filesize

    9.6MB

  • memory/2940-2-0x00007FF9A20A0000-0x00007FF9A2A41000-memory.dmp

    Filesize

    9.6MB

  • memory/2940-1-0x00007FF9A20A0000-0x00007FF9A2A41000-memory.dmp

    Filesize

    9.6MB

  • memory/2940-18-0x00007FF9A2355000-0x00007FF9A2356000-memory.dmp

    Filesize

    4KB

  • memory/2940-19-0x00007FF9A20A0000-0x00007FF9A2A41000-memory.dmp

    Filesize

    9.6MB