Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 20:52

General

  • Target

    75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe

  • Size

    679KB

  • MD5

    75ad9ba2194bd651bad57eff39a96ecd

  • SHA1

    290b9e21838d91c92e0207a2171f497890edd5b7

  • SHA256

    5f006662b968066913f9013010cd36f059de20531affa14011dd469ab7c12db9

  • SHA512

    caec8a0a82f3ff17d3c55d437b8500b0ee19f827f8e62469cad313d84244bbfb535a8edbf39cbaa6c3ccee0cabfde59453f093809a923cb7a0a0f7b00ede34ed

  • SSDEEP

    12288:bYjTVxNgSFDLiVg/8ZuJCkO7uVKkcfj+LNC:byjqSFDLeiCkdBM+k

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies registry class 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\75ad9ba2194bd651bad57eff39a96ecd_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Documents and Settings\tazebama.dl_
      "C:\Documents and Settings\tazebama.dl_"
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops autorun.inf file
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:376
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 376 -s 728
        3⤵
        • Program crash
        PID:2952
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 376 -ip 376
    1⤵
      PID:4100

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\tazebama.dl_

      Filesize

      151KB

      MD5

      5385fea314a7c74a8a2ff55f78b27fb1

      SHA1

      eeaecce9e41f6d9a05ab76a07070a681dd396240

      SHA256

      42f28fab2762e54ab22098bb54d6186d78d07bc5e7d21e6c471b6a564c543a5b

      SHA512

      9b508390a6f55dccf6a1cdb5bb9da3672b6fa861587f313140918c18f0fcf5011acd45b7cd836fd89c529bfab99c1e020cf257a3ebe05c3460e5762825206568

    • C:\Users\tazebama.dll

      Filesize

      32KB

      MD5

      b6a03576e595afacb37ada2f1d5a0529

      SHA1

      d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8

      SHA256

      1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad

      SHA512

      181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c

    • C:\autorun.inf

      Filesize

      126B

      MD5

      163e20cbccefcdd42f46e43a94173c46

      SHA1

      4c7b5048e8608e2a75799e00ecf1bbb4773279ae

      SHA256

      7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

      SHA512

      e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

    • C:\zPharaoh.exe

      Filesize

      151KB

      MD5

      e886bde3932e0375369633e4edc90f92

      SHA1

      b1d2c495ca4d36fe653c5f5c54d1742288976272

      SHA256

      538096c7c1dfb4b159dd38d7f9853b7e857f7f7b6f0ae98788d40508b2a6e43d

      SHA512

      d3404f8df93b2bacaf8c68946c48ffc67c093d480a63f891d51e9c6b69ec5bbee485f9af15605b09b0170de6e036aad57ea7caadb56d762c32102b850c668daf

    • F:\zPharaoh.exe

      Filesize

      151KB

      MD5

      07d7018450f70464d88b4ea2635f6c36

      SHA1

      1a4b4cf68dc7002058f90527500004b23051e065

      SHA256

      59de873eb3de32703c3d2385f39341611f1669edd378311c1ff612286e2acf7c

      SHA512

      9ea25acf36308a34d1267a545af5f5e05348a7b9752f6ed903fb7e6e28cc758932184f506c73285bd2e694633705997a57625b52dd3f4d8ffee8adce9691978c

    • memory/376-10-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/376-40-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/4848-0-0x0000000001000000-0x0000000001086000-memory.dmp

      Filesize

      536KB

    • memory/4848-9-0x000000000102D000-0x0000000001039000-memory.dmp

      Filesize

      48KB

    • memory/4848-12-0x0000000001000000-0x0000000001086000-memory.dmp

      Filesize

      536KB

    • memory/4848-41-0x0000000001000000-0x0000000001086000-memory.dmp

      Filesize

      536KB