Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 18:59

General

  • Target

    f072e009b725554835dbc623ba6182bc_JaffaCakes118.exe

  • Size

    511KB

  • MD5

    f072e009b725554835dbc623ba6182bc

  • SHA1

    eef50f693e94c05c67bc8e49e991d9d15ce4dd33

  • SHA256

    5f04eb0a625c770cf149382f6368624c47d67bd8beb19926c0970dbf08fb6c3b

  • SHA512

    1f4ab0f7c710ec5aa32fb9a0ce60ce78f49556789d0a33e23da2b52de7db94487cefab4ea5b8fc8937fcecb8a1b9b84f6135f3206810fd7723b7c55d2810f05b

  • SSDEEP

    12288:Q1MbIpRtJTI6Kl8jBt1RMYn0IXQhQaCb/tDz1FcH6w:Q1MbuJTLjBt/fjkLCrd1iaw

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f072e009b725554835dbc623ba6182bc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f072e009b725554835dbc623ba6182bc_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Users\Admin\AppData\Local\Temp\n5238\s5238.exe
      "C:\Users\Admin\AppData\Local\Temp\n5238\s5238.exe" ins.exe /h 2b170d.api.socdn.com /e 12922674 /u 8572bc09-e724-11e3-8a58-80c16e6f498c /v "C:\Users\Admin\AppData\Local\Temp\f072e009b725554835dbc623ba6182bc_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1756
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 3888
      2⤵
      • Program crash
      PID:4692
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2576 -ip 2576
    1⤵
      PID:4280

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\n5238\s5238.exe

      Filesize

      321KB

      MD5

      292e5b0c53667812a05ff25415e0b91b

      SHA1

      35e0bd0943c7b449911592a0b6812642e3011c77

      SHA256

      8ae142e7f6df8ee05c81d0317b284a747a19ae4e0a492208b04a3d25968ae574

      SHA512

      1d984e94b25c4c51cff98a2e63795bce465e8ca526d9e391b09d12d148745b8011a22d21760bc12cf79f83adca34f22775d2e53e45311c25d4bd8d92bdfb2bd3

    • memory/1756-14-0x00007FFA539E5000-0x00007FFA539E6000-memory.dmp

      Filesize

      4KB

    • memory/1756-15-0x00007FFA53730000-0x00007FFA540D1000-memory.dmp

      Filesize

      9.6MB

    • memory/1756-16-0x00007FFA53730000-0x00007FFA540D1000-memory.dmp

      Filesize

      9.6MB

    • memory/1756-25-0x0000000000DB0000-0x0000000000DBE000-memory.dmp

      Filesize

      56KB

    • memory/1756-28-0x000000001C000000-0x000000001C4CE000-memory.dmp

      Filesize

      4.8MB

    • memory/1756-29-0x000000001C4D0000-0x000000001C56C000-memory.dmp

      Filesize

      624KB

    • memory/1756-30-0x0000000000DC0000-0x0000000000DC8000-memory.dmp

      Filesize

      32KB

    • memory/1756-31-0x00007FFA53730000-0x00007FFA540D1000-memory.dmp

      Filesize

      9.6MB

    • memory/1756-32-0x00007FFA53730000-0x00007FFA540D1000-memory.dmp

      Filesize

      9.6MB

    • memory/1756-33-0x00007FFA53730000-0x00007FFA540D1000-memory.dmp

      Filesize

      9.6MB

    • memory/1756-34-0x00007FFA53730000-0x00007FFA540D1000-memory.dmp

      Filesize

      9.6MB

    • memory/1756-35-0x000000001FB30000-0x000000001FB92000-memory.dmp

      Filesize

      392KB

    • memory/1756-36-0x0000000020060000-0x000000002019C000-memory.dmp

      Filesize

      1.2MB

    • memory/1756-37-0x00000000206B0000-0x0000000020BBE000-memory.dmp

      Filesize

      5.1MB

    • memory/1756-38-0x00007FFA539E5000-0x00007FFA539E6000-memory.dmp

      Filesize

      4KB

    • memory/1756-39-0x00007FFA53730000-0x00007FFA540D1000-memory.dmp

      Filesize

      9.6MB

    • memory/1756-40-0x00007FFA53730000-0x00007FFA540D1000-memory.dmp

      Filesize

      9.6MB

    • memory/1756-42-0x00007FFA53730000-0x00007FFA540D1000-memory.dmp

      Filesize

      9.6MB