Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    29/03/2025, 19:43

General

  • Target

    JaffaCakes118_9590c5e8f3a01376450f87515c58920a.exe

  • Size

    524KB

  • MD5

    9590c5e8f3a01376450f87515c58920a

  • SHA1

    8d92746414c01491494169b8bf7fee68b24597f5

  • SHA256

    a7eb3d6b18cec33e06fe9d6425282446b6987d8601e5f6df113bfa0ddec05e38

  • SHA512

    ccee37521fc7b40f8951c438bdb47353973449f58cc5527af96950193e1a493a6fcd747ed9e8b95f8414240683057e7b44bb1caeec9373ac3c71bc831d436630

  • SSDEEP

    12288:y5VJADlYdve+Dn8UC4p6jCtd9QaiUXF2zno4MPHG7WQfE1IJL0sO:EVyDyM+DnD6kPQPUX8znfMPMesO

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Metasploit family
  • Drops file in Drivers directory 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

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

  • Gathers network information 2 TTPs 21 IoCs

    Uses commandline utility to view network configuration.

  • Modifies data under HKEY_USERS 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9590c5e8f3a01376450f87515c58920a.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9590c5e8f3a01376450f87515c58920a.exe"
    1⤵
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:936
  • C:\Windows\system\wmibus.exe
    "C:\Windows\system\wmibus.exe"
    1⤵
    • Drops file in Drivers directory
    • Deletes itself
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:2688
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:2676
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:2812
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:1588
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:1228
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:3016
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:3008
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:2436
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:3024
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:2160
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:2336
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:2140
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:1760
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:1388
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:540
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:1708
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:1624
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:2700
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:2096
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:1152
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers network information
      PID:1844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\system\wmibus.exe

    Filesize

    524KB

    MD5

    9590c5e8f3a01376450f87515c58920a

    SHA1

    8d92746414c01491494169b8bf7fee68b24597f5

    SHA256

    a7eb3d6b18cec33e06fe9d6425282446b6987d8601e5f6df113bfa0ddec05e38

    SHA512

    ccee37521fc7b40f8951c438bdb47353973449f58cc5527af96950193e1a493a6fcd747ed9e8b95f8414240683057e7b44bb1caeec9373ac3c71bc831d436630

  • memory/936-15-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/936-2-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/936-1-0x0000000000401000-0x0000000000409000-memory.dmp

    Filesize

    32KB

  • memory/936-5-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/936-4-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/936-3-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/936-8-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/936-0-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-25-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-29-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-16-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-12-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-11-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-18-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-19-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-21-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-22-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-23-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-24-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-10-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-26-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-27-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-28-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-14-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-30-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-31-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-32-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-33-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-34-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-35-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-36-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-37-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-38-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-39-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-40-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-41-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-42-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-43-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-44-0x0000000000400000-0x00000000005A7000-memory.dmp

    Filesize

    1.7MB