Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    21-08-2024 12:29

General

  • Target

    b375954d791a694c324b8c1298f48896_JaffaCakes118.exe

  • Size

    77KB

  • MD5

    b375954d791a694c324b8c1298f48896

  • SHA1

    9a8c2c4ecfa6706e4a306151b2583a0f1384338a

  • SHA256

    fdfe9bb9fd889b840e1d50b1e78d6856d3d2e2628255a3ccb86b73c85d1d3965

  • SHA512

    3b6535be03cf7cb1940a8dfe16623b02a6bc95b7ac3f199b622c4172c4e8952caebe6f18173a566d35e46321df18e5d007bea84e40e466982a59e8dbb2b71791

  • SSDEEP

    1536:kWqPQVn2r29oi2vGPiB6iOjsbBVtYe1LIRLiyF86Lf5x+mX:i62rooF80BbBYiki6Lf5x+mX

Malware Config

Signatures

  • 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. 2 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Deletes itself 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b375954d791a694c324b8c1298f48896_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b375954d791a694c324b8c1298f48896_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Users\Admin\AppData\Local\Temp\b375954d791a694c324b8c1298f48896_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b375954d791a694c324b8c1298f48896_JaffaCakes118.exe"
      2⤵
      • Maps connected drives based on registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3004
      • C:\Windows\syswow64\svchost.exe
        C:\Windows\syswow64\svchost.exe
        3⤵
        • Adds policy Run key to start application
        • Deletes itself
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        PID:2888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2756-5-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/2888-8-0x0000000000290000-0x0000000000298000-memory.dmp

    Filesize

    32KB

  • memory/2888-10-0x0000000000290000-0x0000000000298000-memory.dmp

    Filesize

    32KB

  • memory/2888-12-0x0000000000020000-0x0000000000025000-memory.dmp

    Filesize

    20KB

  • memory/2888-16-0x0000000000020000-0x0000000000025000-memory.dmp

    Filesize

    20KB

  • memory/3004-4-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/3004-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3004-0-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/3004-6-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB