Analysis

  • max time kernel
    141s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    10/08/2024, 11:42

General

  • Target

    85e9f96027edea14f0ae087c7003438d_JaffaCakes118.exe

  • Size

    743KB

  • MD5

    85e9f96027edea14f0ae087c7003438d

  • SHA1

    e83e68d4f1ccf93429235e27abc06f07dba5dc9a

  • SHA256

    48a959c2ddc869271a1419639171ee24878370291e4c22a25f74fb149a94d8d0

  • SHA512

    86f2bd351ce01d5448bbc371ae81100b474d226185a179fb13476cbacbfd5e665529fbac3c6add3e792dd353cb7069722b25eddf817dea520e1c1118553cf205

  • SSDEEP

    12288:DRn8S++U4u/n/80dW5A0zyo6JwQ5oAlK+GPHvZyIk9tQQ52LYRg08yPwDRui:98MU4ufxdW5A2mJr/kNHvQIk9h3Y

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85e9f96027edea14f0ae087c7003438d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\85e9f96027edea14f0ae087c7003438d_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\61642520.BAT
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2880
  • C:\Windows\360stay.exe
    C:\Windows\360stay.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      2⤵
        PID:2256

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\360stay.exe

      Filesize

      743KB

      MD5

      85e9f96027edea14f0ae087c7003438d

      SHA1

      e83e68d4f1ccf93429235e27abc06f07dba5dc9a

      SHA256

      48a959c2ddc869271a1419639171ee24878370291e4c22a25f74fb149a94d8d0

      SHA512

      86f2bd351ce01d5448bbc371ae81100b474d226185a179fb13476cbacbfd5e665529fbac3c6add3e792dd353cb7069722b25eddf817dea520e1c1118553cf205

    • C:\Windows\61642520.BAT

      Filesize

      218B

      MD5

      94ddf870ba5c87cc32d72ad1b232c347

      SHA1

      192e9542b97a9b1adcd0247e829a4597f4720045

      SHA256

      16ba3890221281622729fe20edf024cb4b1175731a5371c80947ead0a6153cb7

      SHA512

      3e27b5b4a7eb4fd97cc5582e418f72195fa561610a52ac7d8d047d8d0a45268c8de3c249de2abb0f12d3566a6f1104215e7f51c23e037bf3d5f2153f665f2803

    • memory/948-6-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/948-5-0x0000000000400000-0x00000000004C2000-memory.dmp

      Filesize

      776KB

    • memory/948-17-0x0000000000400000-0x00000000004C2000-memory.dmp

      Filesize

      776KB

    • memory/948-19-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/2052-0-0x0000000000400000-0x00000000004C2000-memory.dmp

      Filesize

      776KB

    • memory/2052-1-0x0000000000250000-0x0000000000251000-memory.dmp

      Filesize

      4KB

    • memory/2052-15-0x0000000000400000-0x00000000004C2000-memory.dmp

      Filesize

      776KB