Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    14/08/2024, 16:55

General

  • Target

    96e24ee12c6696bd23488ede6b155750_JaffaCakes118.exe

  • Size

    633KB

  • MD5

    96e24ee12c6696bd23488ede6b155750

  • SHA1

    53463b91abc01a9e2d47dba3758519707b72dda5

  • SHA256

    ec617339d68bab35602a04c1b89a3230e1e29507ad79c38e2627274a50d821ea

  • SHA512

    dd4d5cc9384540f3312260f574e9997b1e25efcbba74c8dd7d6a996d530985f4769a24e8fc198831afac290fc6d18ebbfb3b42f2d6c562b737f85de42bb47bbd

  • SSDEEP

    12288:rvxeO/bMdpnct2a4BwHdp5wLe0WXlAoJ3cdWIIHuIt:bxbAct2aows8XJMdW2

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Loads dropped DLL 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96e24ee12c6696bd23488ede6b155750_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\96e24ee12c6696bd23488ede6b155750_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Windows\system32\mapirgwiz.dll",install
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:592
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" "C:\Windows\system32\mapirgwiz.dll",watch
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2984
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" "C:\Windows\system32\mapirgwiz.dll",xserve
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\mapirgwiz.dll

    Filesize

    501KB

    MD5

    f3ee6ce37abb2bd3632b914c5b094705

    SHA1

    04bd66de025c451842daf4712b24f26f4c4ca5cd

    SHA256

    e1499cf0fcf398240c92aa43dc7ad3c77d655980d16e1e2bd73dee5b5a7f0c9f

    SHA512

    91e324f77d8504fae0e815803d2eee2f412bd62067ad72eb47bbd312e9dd6714d8515656662c886b75d3e345ac201db97b72880489f17dcebb9b611af3a973ec

  • memory/592-8-0x00000000742C0000-0x00000000743C7000-memory.dmp

    Filesize

    1.0MB

  • memory/1592-0-0x0000000000400000-0x00000000004A1000-memory.dmp

    Filesize

    644KB

  • memory/1592-1-0x00000000002C0000-0x00000000003C0000-memory.dmp

    Filesize

    1024KB

  • memory/1592-37-0x0000000000400000-0x00000000004A1000-memory.dmp

    Filesize

    644KB

  • memory/2112-34-0x0000000002000000-0x0000000002107000-memory.dmp

    Filesize

    1.0MB

  • memory/2112-43-0x00000000742C0000-0x00000000743C7000-memory.dmp

    Filesize

    1.0MB

  • memory/2112-44-0x0000000002000000-0x0000000002107000-memory.dmp

    Filesize

    1.0MB

  • memory/2984-21-0x0000000002160000-0x0000000002267000-memory.dmp

    Filesize

    1.0MB

  • memory/2984-24-0x0000000002270000-0x0000000002370000-memory.dmp

    Filesize

    1024KB

  • memory/2984-41-0x00000000742C0000-0x00000000743C7000-memory.dmp

    Filesize

    1.0MB

  • memory/2984-42-0x0000000002160000-0x0000000002267000-memory.dmp

    Filesize

    1.0MB

  • memory/2984-49-0x0000000002270000-0x0000000002370000-memory.dmp

    Filesize

    1024KB