Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-10-2024 19:31

General

  • Target

    535602c075feb72277f8f12e6d22828a_JaffaCakes118.exe

  • Size

    55KB

  • MD5

    535602c075feb72277f8f12e6d22828a

  • SHA1

    59ab1d8a41c025649ca2483b3b7d45f05a58675f

  • SHA256

    1d66ca9a8637abf28c32887617f7a62eeaa2e2927a019e757cde46e17b4d5e77

  • SHA512

    2639b8d5b309f208f28809b65875d0d36ee396ca596ad9ef214202ada7cb4782455d80405334d218e407bf7314940c8238b02ee400adf200b0e2ceaa7c762140

  • SSDEEP

    768:VtvAxd5nL1i8qVSsDSDxFr1EhWrHWDSDR11EtLsj:VOnL1i5wAQxFrShaWDxsj

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 11 IoCs

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

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\535602c075feb72277f8f12e6d22828a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\535602c075feb72277f8f12e6d22828a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Users\Admin\AppData\Local\Temp\535602c075feb72277f8f12e6d22828a_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\535602c075feb72277f8f12e6d22828a_JaffaCakes118.exe
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5052
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" www.google.com
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1960
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1960 CREDAT:17410 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:3936
      • C:\Users\Admin\AppData\Roaming\Microsoft\services.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\services.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4912
        • C:\Users\Admin\AppData\Roaming\Microsoft\services.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\services.exe
          4⤵
          • Modifies firewall policy service
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\1dcjxmi\imagestore.dat

    Filesize

    5KB

    MD5

    63459b192923544e455857c2b2374861

    SHA1

    1f1c6a2666301821222cbd02c883f02cd52b0310

    SHA256

    2e5043a43ea507439964d1b163b2ba09de6e24b078bdce9acd38e61350ff949a

    SHA512

    567579b93a9dae6f87e8ed895188f4bf16dd7068af88341010a114726c855f5429241f355bf6884c0bd3636e48c70bda80946a6dee171a3f90b29aba1d8e5854

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GPUS7TYC\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\favicon[1].ico

    Filesize

    5KB

    MD5

    f3418a443e7d841097c714d69ec4bcb8

    SHA1

    49263695f6b0cdd72f45cf1b775e660fdc36c606

    SHA256

    6da5620880159634213e197fafca1dde0272153be3e4590818533fab8d040770

    SHA512

    82d017c4b7ec8e0c46e8b75da0ca6a52fd8bce7fcf4e556cbdf16b49fc81be9953fe7e25a05f63ecd41c7272e8bb0a9fd9aedf0ac06cb6032330b096b3702563

  • C:\Users\Admin\AppData\Roaming\Microsoft\services.exe

    Filesize

    55KB

    MD5

    535602c075feb72277f8f12e6d22828a

    SHA1

    59ab1d8a41c025649ca2483b3b7d45f05a58675f

    SHA256

    1d66ca9a8637abf28c32887617f7a62eeaa2e2927a019e757cde46e17b4d5e77

    SHA512

    2639b8d5b309f208f28809b65875d0d36ee396ca596ad9ef214202ada7cb4782455d80405334d218e407bf7314940c8238b02ee400adf200b0e2ceaa7c762140

  • memory/4600-17-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/4600-18-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/4600-19-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/4600-97-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/4600-98-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/4600-99-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/5052-12-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/5052-0-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/5052-3-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/5052-4-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/5052-2-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB