Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04/03/2025, 15:51

General

  • Target

    JaffaCakes118_4e43dbafd19824fa6f7080203bf11ab0.exe

  • Size

    78KB

  • MD5

    4e43dbafd19824fa6f7080203bf11ab0

  • SHA1

    96c38994a3832b3f836279686c85c72e1917a65d

  • SHA256

    4f4123cb895b483506943324236ed78d3ba9cb525477a033741eb65b73d3b6c1

  • SHA512

    bb3e51767b99a55eef5c6d55484acf3d131c8c7cb04ef8cd4b1d3278741ffa0642a5244526e900c0690916c4616fc362a57498dd949162778cb512d6831dab05

  • SSDEEP

    768:B6Qrox4Gb+nNbsrFpoQNYSCZ+S6Mazz86O30SQSWjIj2BQjreUmPysXBTtlNhN7V:AfqnhsoQNhCZ+oazz/On0QjreUmKu5B7

Malware Config

Signatures

  • Andromeda family
  • Andromeda, Gamarue

    Andromeda, also known as Gamarue, is a modular botnet malware primarily used for distributing other types of malware and it's written in C++.

  • Detects Andromeda payload. 5 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • 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 behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e43dbafd19824fa6f7080203bf11ab0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e43dbafd19824fa6f7080203bf11ab0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e43dbafd19824fa6f7080203bf11ab0.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e43dbafd19824fa6f7080203bf11ab0.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:324
      • C:\Windows\syswow64\svchost.exe
        C:\Windows\syswow64\svchost.exe
        3⤵
        • Adds policy Run key to start application
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        PID:2256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\JaffaCakes118_4e43dbafd19824fa6f7080203bf11ab0.exe

    Filesize

    78KB

    MD5

    4e43dbafd19824fa6f7080203bf11ab0

    SHA1

    96c38994a3832b3f836279686c85c72e1917a65d

    SHA256

    4f4123cb895b483506943324236ed78d3ba9cb525477a033741eb65b73d3b6c1

    SHA512

    bb3e51767b99a55eef5c6d55484acf3d131c8c7cb04ef8cd4b1d3278741ffa0642a5244526e900c0690916c4616fc362a57498dd949162778cb512d6831dab05

  • memory/324-1-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/324-7-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/324-5-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/324-3-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/324-10-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2256-13-0x0000000000900000-0x0000000000908000-memory.dmp

    Filesize

    32KB

  • memory/2256-14-0x0000000000900000-0x0000000000908000-memory.dmp

    Filesize

    32KB

  • memory/2256-16-0x0000000000020000-0x0000000000025000-memory.dmp

    Filesize

    20KB

  • memory/2256-20-0x0000000000020000-0x0000000000025000-memory.dmp

    Filesize

    20KB