Analysis

  • max time kernel
    147s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-01-2025 03:17

General

  • Target

    JaffaCakes118_0b438c8c77430e40e17cc3ba86789e28.exe

  • Size

    1.8MB

  • MD5

    0b438c8c77430e40e17cc3ba86789e28

  • SHA1

    fa326cf2ca9b083ff17c1c5882fca858823fc6e6

  • SHA256

    883044d41ba81300076a23457633f8cfab4e4207200b70e6ec54111b77c63e01

  • SHA512

    c9ace0ee653d56e5c14f3928c680c90c6c09fa957d4521c8217555dce9b33dcd79993379cd9b71dd1e2df077c688d7f7e9df42a321485fbbbadd3d254b7cb75b

  • SSDEEP

    49152:eTUit2C759KwH8t4m6tPXuXt14qNZbzvgI5ogEyXl:eTUiD75ns4m6qt14qjkIJ3X

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

jairoandresotalvarorend.linkpc.net:9069

Attributes
  • communication_password

    bfdba24ee3d61f0260c4dc1034c3ee43

  • install_dir

    windownslogoinicdiodir

  • install_file

    windownslogoiniciod.exe

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • Bitrat family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 17 IoCs

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

  • 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 behavior: RenamesItself 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b438c8c77430e40e17cc3ba86789e28.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b438c8c77430e40e17cc3ba86789e28.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b438c8c77430e40e17cc3ba86789e28.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b438c8c77430e40e17cc3ba86789e28.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1060-0-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

    Filesize

    4KB

  • memory/1060-1-0x0000000000920000-0x0000000000AFE000-memory.dmp

    Filesize

    1.9MB

  • memory/1060-2-0x0000000074CE0000-0x00000000753CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1060-3-0x0000000000480000-0x000000000048E000-memory.dmp

    Filesize

    56KB

  • memory/1060-4-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

    Filesize

    4KB

  • memory/1060-5-0x0000000074CE0000-0x00000000753CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1060-6-0x0000000007A10000-0x0000000007BAA000-memory.dmp

    Filesize

    1.6MB

  • memory/1060-17-0x0000000074CE0000-0x00000000753CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2480-13-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2480-20-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2480-15-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2480-14-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2480-8-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2480-12-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2480-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2480-9-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2480-7-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2480-16-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2480-19-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2480-25-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2480-26-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2480-27-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2480-28-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2480-29-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2480-30-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2480-31-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/2480-32-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB