Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 03:38

General

  • Target

    f4f3a5521a3461f8d9832113621716d7_JaffaCakes118.exe

  • Size

    241KB

  • MD5

    f4f3a5521a3461f8d9832113621716d7

  • SHA1

    76392062940711409b38f79aca6056a6c9d22d01

  • SHA256

    366d345be3c01639c389db383b4e882ba12c434e1e56226d69a7765bf107fee6

  • SHA512

    5d3f5906b97026e103e55096a7b9364a245264de75b758036587891c8254b13467333886ee364422193ecee22d62e6d0e4686e732c3fae0d58bde167fea79725

  • SSDEEP

    6144:H2US0QIGlkBKmIJasMbwzigFBrGP/cIbkkb:H2US0QIGlOKmSOb0fFdGsIYs

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 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 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4f3a5521a3461f8d9832113621716d7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f4f3a5521a3461f8d9832113621716d7_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\f4f3a5521a3461f8d9832113621716d7_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f4f3a5521a3461f8d9832113621716d7_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1540
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\f4f3a5521a3461f8d9832113621716d7_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f4f3a5521a3461f8d9832113621716d7_JaffaCakes118.exe

    Filesize

    241KB

    MD5

    68872a2b957bf3c62d31ccd7766acbb3

    SHA1

    a5960c067a7b6f814455b7ef3346651fdee3dae0

    SHA256

    3a4105699e23fd59ecc45ba63376ee16ce6f412f9b3a4f98ee37ebca70cdd442

    SHA512

    defea65c1e321d87128cb7c15ca921515a21f245e7db04ed9ecb445d1eb4665e6a015c4a17ddcb050e04e1f023ee8f769baf470529fecae9b1387df7907364ab

  • memory/1540-13-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/1540-14-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1540-16-0x0000000001530000-0x00000000015E7000-memory.dmp

    Filesize

    732KB

  • memory/1540-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1540-20-0x0000000004F00000-0x0000000004F66000-memory.dmp

    Filesize

    408KB

  • memory/1632-0-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/1632-1-0x0000000001690000-0x0000000001747000-memory.dmp

    Filesize

    732KB

  • memory/1632-2-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1632-11-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB