Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 09:06

General

  • Target

    JaffaCakes118_6b8ee41bb75e0139d47bad35224aec10.exe

  • Size

    190KB

  • MD5

    6b8ee41bb75e0139d47bad35224aec10

  • SHA1

    478aabdd002031da79cd02d85f0966290ecff6fd

  • SHA256

    a61cf1002336c73941cb01f6a8799ebcba940b42118dabcc2af443b930bd9e04

  • SHA512

    6da833ecef7b1c5592866a7ba07206f5ea644cb19c10c2f0c25ad1aff279878a3cdc987033f4368e8a09d17957f920785f418e223c6675e618452d3789054899

  • SSDEEP

    3072:lWNvj0PaGN8RWTLSQbqfJy4tfQ/ZaP0O1r2lmpDMzJDQGCH:lWN72rN2U5mk4to/I84DMf

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Signatures

  • Bdaejec

    Bdaejec is a backdoor written in C++.

  • Bdaejec family
  • Detects Bdaejec Backdoor. 1 IoCs

    Bdaejec is backdoor written in C++.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b8ee41bb75e0139d47bad35224aec10.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b8ee41bb75e0139d47bad35224aec10.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Local\Temp\ltsLCG.exe
      C:\Users\Admin\AppData\Local\Temp\ltsLCG.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2532
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\482a62d1.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\482a62d1.bat

    Filesize

    187B

    MD5

    d1cffcb29e8fda9d6b7113d81aff9ffe

    SHA1

    1c84e04bfd8c537fa0906801639372976c666c5d

    SHA256

    5a3a2bffdeb22fb829b9e7be377631f06ef4ccedf252c78ac950125275d699c5

    SHA512

    9a12592b4d5045d70412576f64398e7e912a664d437d28404e13ef683074f3ff738157831c92989b93e82a18149d8c01eaf8647721e41cd1215ed21a22e1f253

  • \Users\Admin\AppData\Local\Temp\ltsLCG.exe

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/2532-11-0x0000000000FB0000-0x0000000000FB9000-memory.dmp

    Filesize

    36KB

  • memory/2532-16-0x0000000000FB0000-0x0000000000FB9000-memory.dmp

    Filesize

    36KB

  • memory/2672-0-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2672-9-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/2672-8-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/2672-15-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2672-24-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/2672-23-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB