Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 22:03

General

  • Target

    ec16b2068867d3cfc4135993e1fa1e66_JaffaCakes118.exe

  • Size

    1000KB

  • MD5

    ec16b2068867d3cfc4135993e1fa1e66

  • SHA1

    85b8c39ec25af1b497d34918f4392b92d378125f

  • SHA256

    6ded0598a4f2d26f19ee1aad84277a71f7eefe2bca39636dda3ef8acc7619ecc

  • SHA512

    3c87913034fd0accd0cf885beceb53ea69a73c6c01c15503cf47378a69896dfab662cc68bd516a1496a4e35b53e21bd914f5d3c837ff2cc691ac1a50f837554d

  • SSDEEP

    24576:9HbqAlgDk/Ev5aTj9Nk71B+5vMiqt0gj2ed:9Hfl0kj9NOqOL

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\ec16b2068867d3cfc4135993e1fa1e66_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec16b2068867d3cfc4135993e1fa1e66_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Users\Admin\AppData\Local\Temp\ec16b2068867d3cfc4135993e1fa1e66_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ec16b2068867d3cfc4135993e1fa1e66_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:4736
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ec16b2068867d3cfc4135993e1fa1e66_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:1752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ec16b2068867d3cfc4135993e1fa1e66_JaffaCakes118.exe

    Filesize

    1000KB

    MD5

    6a007848080d69f5cc958f5e8ec2adb6

    SHA1

    cf68b051fc3300ac50da65c4762f4d713ef83406

    SHA256

    b0f431a1c97f2f37e8b3b7184536679a120dda6e94f639e02d18dd41654515a0

    SHA512

    e40f3b1c085307eb013c5c79352430808886c9b350d9d744000160910cc8c0b8889085ebbb15151766fc9070db3b8eadd59a1b0dc8820691e35823d3d9d52cbd

  • memory/4736-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/4736-14-0x0000000001680000-0x0000000001703000-memory.dmp

    Filesize

    524KB

  • memory/4736-20-0x0000000004F10000-0x0000000004F8E000-memory.dmp

    Filesize

    504KB

  • memory/4736-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4736-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4960-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/4960-1-0x0000000000150000-0x00000000001D3000-memory.dmp

    Filesize

    524KB

  • memory/4960-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/4960-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB