Analysis

  • max time kernel
    140s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-09-2024 11:52

General

  • Target

    d1de875b2da0f6bd0087b18b76ce6a20_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    d1de875b2da0f6bd0087b18b76ce6a20

  • SHA1

    65474f71755e9d998d17f601d83a4984ccf51947

  • SHA256

    29d16f7edc87bdf2813ad2ea4b9f2245eb3d9b0c707f6486b6b1969a8c8e991c

  • SHA512

    e887ce19e09c1b335964f20b85aab1817a8dc14253e8e5402d6cfebe0432230446f609043ba05f394896ee13040ca65897145f042d8ee6aa2a70f23d02293631

  • SSDEEP

    3072:qlyeIeQpQ1FVLO9VWIIT5a19rjOxiCsJiEnx1TlMYmvNOfug8EW9SZp8X/sEW9al:GQjiip4IlMYm1Ofun9SZp+kEvzNFG6aI

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 2 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.

  • Modifies Internet Explorer settings 1 TTPs 33 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1de875b2da0f6bd0087b18b76ce6a20_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d1de875b2da0f6bd0087b18b76ce6a20_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:524
    • C:\Users\Admin\AppData\Local\Temp\d1de875b2da0f6bd0087b18b76ce6a20_jaffacakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\d1de875b2da0f6bd0087b18b76ce6a20_jaffacakes118.exe" C:\Users\Admin\AppData\Local\Temp\d1de875b2da0f6bd0087b18b76ce6a20_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:936
    • C:\program files (x86)\adobe\acrotray.exe
      "C:\program files (x86)\adobe\acrotray.exe" C:\Users\Admin\AppData\Local\Temp\d1de875b2da0f6bd0087b18b76ce6a20_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4172
      • C:\program files (x86)\adobe\acrotray.exe
        "C:\program files (x86)\adobe\acrotray.exe" C:\program files (x86)\adobe\acrotray.exe" C:\Users\Admin\AppData\Local\Temp\d1de875b2da0f6bd0087b18b76ce6a20_JaffaCakes118.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2128
      • C:\program files (x86)\adobe\acrotray .exe
        "C:\program files (x86)\adobe\acrotray .exe" C:\program files (x86)\adobe\acrotray.exe" C:\Users\Admin\AppData\Local\Temp\d1de875b2da0f6bd0087b18b76ce6a20_JaffaCakes118.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4572
        • C:\program files (x86)\adobe\acrotray .exe
          "C:\program files (x86)\adobe\acrotray .exe" C:\program files (x86)\adobe\acrotray .exe" C:\program files (x86)\adobe\acrotray.exe" C:\Users\Admin\AppData\Local\Temp\d1de875b2da0f6bd0087b18b76ce6a20_JaffaCakes118.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2084
  • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
    "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3920
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:224 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3000
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:224 CREDAT:17416 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2996
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:224 CREDAT:17424 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Adobe\acrotray.exe

    Filesize

    185KB

    MD5

    025ba0960780daede5f02e9573043d76

    SHA1

    06da4339c83103e4513babc2fce65784b2ad8ccd

    SHA256

    5b0713dd743940a4ac5bf69f3ed9514d05564175ea3cc521a306e581e8ece826

    SHA512

    60afde707a8ee6131623fbd64895bbc2fd29c171f2811d420f359adb398774e69ca142209e2087d2f3339bdfdf498d48b093628046a3ba86a85759a20cf46b9c

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\F1EZZCYM\bkqbccBpY[1].js

    Filesize

    33KB

    MD5

    e2ec36d427fa4a992d76c0ee5e8dfd4d

    SHA1

    47ec4ace4851c6c3a4fe23ad2c842885f6d973f2

    SHA256

    36488e81afcbc4d7018b8764c18032b10be21aa45521c9671fde0cc77f70b2d8

    SHA512

    d1ae29d19f65ce74b9b480c82b87315634ec2e96d199f5feb423918af9ad6e24c8b436e03904d452f71562f04c42acbb250256eed73bcd592a79c08911c74976

  • C:\program files (x86)\adobe\acrotray .exe

    Filesize

    185KB

    MD5

    0897fe3add5cd0675121156c50f1b456

    SHA1

    e7e966a76507d68714a20659d7c94f6a7c5e3aa2

    SHA256

    a0aeed3e1b92523825f8886d8dde057a44de9f2d4f8af9c7fd0fed9ada405d39

    SHA512

    15997437b00244aa30f7aae63bc7c3ed2aae95e33287b29772ad032337a8cc933c60a3c92a02b408cc4694eaa4701f531905061c3922cb26a557d3b686b338c1

  • memory/524-0-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/524-1-0x0000000010000000-0x0000000010010000-memory.dmp

    Filesize

    64KB

  • memory/524-35-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/936-36-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2084-31-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB