Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2024 21:10

General

  • Target

    a42208c4a96c249f3d6fe39f43144f36_JaffaCakes118.exe

  • Size

    496KB

  • MD5

    a42208c4a96c249f3d6fe39f43144f36

  • SHA1

    ff90b696d74d75932e122c774a95fc4671a41d86

  • SHA256

    245500ee74fd9b8b021c38be617d72261d02a6d3fb8f9402fa0a10d5a1f41f93

  • SHA512

    ce1977713291c941b47a1435f55db11e18a882a2c452b1a57bc115db68206d13c7b67fd780ddd728fda20a8fa5b329218700ec6c09188f3e8b9d1e0471fa0869

  • SSDEEP

    12288:tFz2y90KU7E7B8aNHaqGQnZrCIn3dTTXV2hl:tt2yZU7E7SaXGQnZuInN/XVe

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 9 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a42208c4a96c249f3d6fe39f43144f36_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a42208c4a96c249f3d6fe39f43144f36_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Users\Admin\AppData\Local\Temp\a42208c4a96c249f3d6fe39f43144f36_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a42208c4a96c249f3d6fe39f43144f36_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2620
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\BWAXL.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2364
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdate.exe" /t REG_SZ /d "C:\Program Files (x86)\Google\GoogleUpdate.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:1696
      • C:\Program Files (x86)\Google\GoogleUpdate.exe
        "C:\Program Files (x86)\Google\GoogleUpdate.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1632
        • C:\Program Files (x86)\Google\GoogleUpdate.exe
          "C:\Program Files (x86)\Google\GoogleUpdate.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:920
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\system32\svchost.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\BWAXL.bat

    Filesize

    149B

    MD5

    230d0de063ef5fac6ddf78a06a6b4a07

    SHA1

    8bcba04b39b99467b2d96be25f0bbafb7e84c37f

    SHA256

    fe8f149d184c56d038989c811077379d51f567d68fa7e709c32228b3e68fdd7d

    SHA512

    057010085b093d008294df1572c82accc4118f404d0fac0a945a0966df0ffd9af33ad162821472e2842a457006551add99185fe5cb772dce61349aa11552f1d4

  • \Program Files (x86)\Google\GoogleUpdate.exe

    Filesize

    496KB

    MD5

    ba4ecca1411593e84d8f2f7d6df8db53

    SHA1

    9d985b3e7e4f6c3a120ea280c0c586e41c2b8506

    SHA256

    47f423936da308f9b384cbf4f4149d58beec8a8d126b7e0649f477ea75d29a40

    SHA512

    cd9391b6bb54143429d6a8986e18eecff372b8e248be830d4354c471c8db5d43f4bd7ada21171b39a8b64485067f63f8359e65cf17527bc28151ca8fae8d6153

  • \Users\Admin\AppData\Local\Temp\a42208c4a96c249f3d6fe39f43144f36_JaffaCakes118.exe

    Filesize

    496KB

    MD5

    a42208c4a96c249f3d6fe39f43144f36

    SHA1

    ff90b696d74d75932e122c774a95fc4671a41d86

    SHA256

    245500ee74fd9b8b021c38be617d72261d02a6d3fb8f9402fa0a10d5a1f41f93

    SHA512

    ce1977713291c941b47a1435f55db11e18a882a2c452b1a57bc115db68206d13c7b67fd780ddd728fda20a8fa5b329218700ec6c09188f3e8b9d1e0471fa0869

  • memory/920-318-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2620-122-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2620-125-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2620-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2620-115-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2620-113-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2620-111-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2620-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2620-311-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2620-118-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3024-2-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/3024-25-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/3024-11-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/3024-32-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/3024-4-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB