Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 14 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 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 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:3732
    • 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:1208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1208-31-0x0000000074C70000-0x0000000074CA9000-memory.dmp

    Filesize

    228KB

  • memory/1208-39-0x0000000074C70000-0x0000000074CA9000-memory.dmp

    Filesize

    228KB

  • memory/1208-11-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1208-38-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1208-37-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1208-36-0x0000000074C70000-0x0000000074CA9000-memory.dmp

    Filesize

    228KB

  • memory/1208-35-0x00000000748D0000-0x0000000074909000-memory.dmp

    Filesize

    228KB

  • memory/1208-34-0x0000000074C70000-0x0000000074CA9000-memory.dmp

    Filesize

    228KB

  • memory/1208-13-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1208-32-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1208-28-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1208-40-0x0000000074C70000-0x0000000074CA9000-memory.dmp

    Filesize

    228KB

  • memory/1208-33-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1208-16-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1208-14-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1208-12-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1208-30-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1208-19-0x00000000748D0000-0x0000000074909000-memory.dmp

    Filesize

    228KB

  • memory/1208-20-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1208-26-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1208-27-0x0000000074C70000-0x0000000074CA9000-memory.dmp

    Filesize

    228KB

  • memory/1208-29-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/3732-8-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/3732-17-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/3732-10-0x0000000008180000-0x000000000831A000-memory.dmp

    Filesize

    1.6MB

  • memory/3732-9-0x0000000007C00000-0x0000000007C9C000-memory.dmp

    Filesize

    624KB

  • memory/3732-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

    Filesize

    4KB

  • memory/3732-7-0x00000000749CE000-0x00000000749CF000-memory.dmp

    Filesize

    4KB

  • memory/3732-6-0x0000000006F90000-0x0000000006F9E000-memory.dmp

    Filesize

    56KB

  • memory/3732-5-0x0000000002370000-0x000000000237A000-memory.dmp

    Filesize

    40KB

  • memory/3732-4-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/3732-3-0x0000000006FA0000-0x0000000007032000-memory.dmp

    Filesize

    584KB

  • memory/3732-2-0x00000000074B0000-0x0000000007A54000-memory.dmp

    Filesize

    5.6MB

  • memory/3732-1-0x0000000000020000-0x00000000001FE000-memory.dmp

    Filesize

    1.9MB