Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 02:13

General

  • Target

    JaffaCakes118_00b5a8f3ed9b37cd47626d0c3ef74180.exe

  • Size

    24KB

  • MD5

    00b5a8f3ed9b37cd47626d0c3ef74180

  • SHA1

    842c45d6bcd3c3f716f18af3562a52d7de8042e3

  • SHA256

    799b7cf4e0fa42f9c7fc894271e9fcfd0b4be999ff51da56b41bca8d7d8b7584

  • SHA512

    d1c3c040c978c457a65b19f9ce9feeba1b285c89bc21ec11d98247ef16219da4fa7e1156d87675f6b487f0cefedba59a7d84436542f1dfa75678c4ac80d0d8eb

  • SSDEEP

    384:n52UcAW6a0WpSoXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:52UcAXtAQGPL4vzZq2o9W7GsxBbPr

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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00b5a8f3ed9b37cd47626d0c3ef74180.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00b5a8f3ed9b37cd47626d0c3ef74180.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:388
    • C:\Users\Admin\AppData\Local\Temp\GGMidQ.exe
      C:\Users\Admin\AppData\Local\Temp\GGMidQ.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\10c46f98.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\10c46f98.bat

    Filesize

    187B

    MD5

    1c0eb3bf4fb47dbf874f2a948c6f6060

    SHA1

    82d5ea1a43330cfdfeed76fc14714a990f916957

    SHA256

    f86b86f2535df32f020ac74953d6e9d4b9ca4ccc5dac89d3a710edd475e6db0e

    SHA512

    cc9030da23df2244bb7d624debaf898b9553b945e769e9705c0d2c9ea57b64dad205c0fb266bc1234ca22f8129a5ae560575219212b30c03b44b09acfa4efd48

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/388-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/388-8-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2772-10-0x0000000000B00000-0x0000000000B09000-memory.dmp

    Filesize

    36KB

  • memory/2772-14-0x0000000000B00000-0x0000000000B09000-memory.dmp

    Filesize

    36KB