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Analysis

  • max time kernel
    140s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/10/2024, 22:26

General

  • Target

    7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe

  • Size

    388KB

  • MD5

    7640952d4966fff7c8c0b851b61bfcc5

  • SHA1

    0a8d10fedd114ede508e90c9a13721db607dd14b

  • SHA256

    fc578d4bd8ad8c654e61cf4accb38297784bd29a94de2019b6ab0162e96387b8

  • SHA512

    588e55d6d839519c4957c1d4db799938fe74cbe86504f43ac7c0b75ac7bbc31219431df6084ed0c592290791be048e6df3d9bfef33ea6b5cef7d0248b3d38110

  • SSDEEP

    12288:bknhAG11aYqj6G2U5hsU1xxgaCIR6QMbEZpeKM48YQ:bknCG1QT2GH5hskxxgRIRP/ZEE8z

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • 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 25 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\Users\Admin\AppData\Local\Temp\7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Users\Admin\AppData\Local\Temp\7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe /scomma C:\Users\Admin\AppData\Local\Temp\EHHECAWJUGP.data /nosort
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3032
  • 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:2844
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2844 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    c1b8b387a61fd61eed3322c78e602c86

    SHA1

    cb6d12af82304ae4417d5464ed9b37130f0310c8

    SHA256

    e39ad6529877fa30cc95983e74c6fb4327b163afea7458dd3af1903fa3016a9b

    SHA512

    259c904e2531959a7b31c0a613d6b3d8e3a0aa90749eff812e9a7769bd8cbf199953dd827205edf3aa5e401e4e053aee3323c78366de07c3e33cb9db165778eb

  • C:\Users\Admin\AppData\Local\Temp\CabCC45.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\EHHECAWJUGP.data

    Filesize

    8B

    MD5

    ce4e51c5a13c69d59615e9e6a7fff6ca

    SHA1

    45ab637691ecb82e5053ab346d0b3db23e324dcb

    SHA256

    7cdd783ce7f2fc8089bb02f4caf33396c4a2c6f8ad399dc4982afd02876e8efd

    SHA512

    cc3553fdd0e2d37b94f7fa8330835acd692cd3103e0bf431fe9581e845fe9fe9705c2252113f4a30f2623b34295ad3d1197ec275ef857cd75ed1c2087c537b58

  • C:\Users\Admin\AppData\Local\Temp\TarCCE5.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1880-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2156-36-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2156-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2156-477-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2156-471-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2156-8-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2156-4-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2156-37-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2156-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2156-0-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/3032-33-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3032-16-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3032-24-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3032-31-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3032-14-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3032-27-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3032-21-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3032-18-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB