Analysis

  • max time kernel
    139s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 18:48

General

  • Target

    496f1defa92daf684818e5d161c71e8b_JaffaCakes118.exe

  • Size

    658KB

  • MD5

    496f1defa92daf684818e5d161c71e8b

  • SHA1

    de21e1d8c5645f4550f09d11295b81293164a0f1

  • SHA256

    745115e5515092ad108ad14211fc1f03e0dd4730bfeb79b5fadd753a4ba14f36

  • SHA512

    805a88a93ddd3b4dc9bafaebf91723a7db70302007b8603a33c6cdea4f769ca15f62c84a689fef131be73fe15984491bc434e6a8a1d51839a441bf9a933a50fc

  • SSDEEP

    12288:qa11Gr3+pfNixGTdIkIxJIEo3gMH70mVogKp4tQ3BfS6oN+qESVBx7neivjX/I:qWixGpuIEow7WG4tQxa6ojxvnei7

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\496f1defa92daf684818e5d161c71e8b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\496f1defa92daf684818e5d161c71e8b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4472
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Deletes itself
      PID:2564
    • \??\globalroot\systemroot\system32\usеrinit.exe
      /install
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2452

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\System32\usеrinit.exe

          Filesize

          139KB

          MD5

          4acd14244d2cd76d06939163127cfb10

          SHA1

          75f3e3c764f7d20c9950f5410f753f3210bcc2e7

          SHA256

          29b5b65a1cdf119ac7c6c9df76c6843b25a81bd00aa5a5e995ec675e34bf1acb

          SHA512

          001504da15c1825102479ba379b0be7ec15e779626d450d9d763552d7e1ac71f5bb86110f9361363bd401aabc53cdfd2d554480aec8bef85ed8c7b03cebf4031

        • \systemroot\system32\mseeeeee.dll

          Filesize

          718KB

          MD5

          00b7dcb1c108c6bf90e7e39967c1aefb

          SHA1

          4becd3315f45fd51d0cbfccbca5adcf67ca4981f

          SHA256

          bf2d44267ee00434ed7d6129f00e6c9544f3890e3a17f7b82522f3008cce703d

          SHA512

          4debf89c69f5e864e0195efda35968f2b5f95051f7ae9638484e000210ddb9f6dfc12cdfae08b0c20e12838e20a3cd26032e090ca4c6aeaa921982a204cc3cfb

        • memory/4472-1-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/4472-2-0x0000000000400000-0x00000000004A6E00-memory.dmp

          Filesize

          667KB

        • memory/4472-11-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/4472-12-0x0000000000400000-0x00000000004A6E00-memory.dmp

          Filesize

          667KB