Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 13:31

General

  • Target

    f5e38aa8ccb6b846b1c6dfb42700a6a5_JaffaCakes118.exe

  • Size

    1000KB

  • MD5

    f5e38aa8ccb6b846b1c6dfb42700a6a5

  • SHA1

    29b4e8992e9c900eb9fa6e52625ed454a8aba0cd

  • SHA256

    49c5a2607eebb86d736470a15f317f2d4684a6ef8a3eef47412147f13f4a95f3

  • SHA512

    52b47181772bed42bc532a8bb614e773c5dd6731ecb76bbacf3c2a4afea648c53cfda77a92cad344a33defa854f5405afc25bf50f49c3eec4598496459519ccc

  • SSDEEP

    24576:qwvgNIwg6Ty3X76+y2BmmCrk1B+5vMiqt0gj2ed:qwvZGz2qOL

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5e38aa8ccb6b846b1c6dfb42700a6a5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5e38aa8ccb6b846b1c6dfb42700a6a5_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\f5e38aa8ccb6b846b1c6dfb42700a6a5_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f5e38aa8ccb6b846b1c6dfb42700a6a5_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1256
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\f5e38aa8ccb6b846b1c6dfb42700a6a5_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\f5e38aa8ccb6b846b1c6dfb42700a6a5_JaffaCakes118.exe

    Filesize

    1000KB

    MD5

    3915e5f9736a7b8e32db602e75aa32f6

    SHA1

    180b5523707d31fa86fc130b6c58e88f89bc9fbb

    SHA256

    7ac36d787a574166ad86096d49c1a7de54dfe695b86f06d4c5ddd545f764f36a

    SHA512

    24b8eb740ddd427e3dc4038f223996054e05733e16695bb13b914800fbd9b5ae41f9a862821ad122971fc8c5a12218f9357cedd49beb8d3962ef1dba9ca51a25

  • memory/1256-18-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/1256-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1256-26-0x0000000002DF0000-0x0000000002E6E000-memory.dmp

    Filesize

    504KB

  • memory/1256-30-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2372-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2372-1-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/2372-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2372-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2372-12-0x00000000030B0000-0x0000000003133000-memory.dmp

    Filesize

    524KB