Overview

overview

10

Static

static

3

223692a9ba...18.exe

windows7-x64

10

223692a9ba...18.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 11:26

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General

  • Target

    223692a9ba1011810b6acea3000472dd_JaffaCakes118.exe

  • Size

    361KB

  • MD5

    223692a9ba1011810b6acea3000472dd

  • SHA1

    37aa2f1f0e09bda79b6db735fff314f96379133e

  • SHA256

    78c7f1e326f9bb41411cec3dec68f27af15579355f036551ecfb10372af9ac56

  • SHA512

    7bb35f2768e64f3973b46f2e7f35d407a9da0e572f5bcd34d314774b3fc4c04ec84d913720d561fd60d5fb889067c1ab1cb1c7bae73c82eef7768238a9d618cd

  • SSDEEP

    6144:kYNUIr+OXOBaU7iGYiJkaV2OFbC4XEqPTY/U1GvbYG+XtLETkzmo:kYNUZxgU7iGYiJkaC2fPTY/U8vbYj54O

Score
10/10
persistenceupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\223692a9ba1011810b6acea3000472dd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\223692a9ba1011810b6acea3000472dd_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\ProgramData\dC33111KnBhE33111\dC33111KnBhE33111.exe
      "C:\ProgramData\dC33111KnBhE33111\dC33111KnBhE33111.exe" "C:\Users\Admin\AppData\Local\Temp\223692a9ba1011810b6acea3000472dd_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:336

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \ProgramData\dC33111KnBhE33111\dC33111KnBhE33111.exe
          Filesize

          361KB

          MD5

          132b41bff95286081739c499e6771dc9

          SHA1

          c654dc6f15753bc1f7a5886dc2b7b7499902dc8f

          SHA256

          7bdf116a995eb3f872b9ddfe0cd9c4512325fb896d59e6a4a99e679ea509fff7

          SHA512

          c7d2a679f1061dcfaf518c2902e17bcfc0c348286455ed8a9fb8f653f389938568469a10017a234c87e8c58abe4072e68ad8006ff288e74a216ab8dd1789fdf5

          Download Submit

        • memory/336-37-0x0000000000400000-0x00000000004CC000-memory.dmp

          Filesize

          816KB

          Download

        • memory/336-40-0x0000000000400000-0x00000000004CC000-memory.dmp

          Filesize

          816KB

          Download

        • memory/336-46-0x0000000000400000-0x00000000004CC000-memory.dmp

          Filesize

          816KB

          Download

        • memory/2012-0-0x00000000004C9000-0x00000000004CA000-memory.dmp

          Filesize

          4KB

          Download

        • memory/2012-1-0x0000000000400000-0x00000000004CC000-memory.dmp

          Filesize

          816KB

          Download

        • memory/2012-3-0x0000000000400000-0x00000000004CC000-memory.dmp

          Filesize

          816KB

          Download

        • memory/2012-4-0x0000000000400000-0x00000000004CC000-memory.dmp

          Filesize

          816KB

          Download

        • memory/2012-13-0x0000000000400000-0x00000000004CC000-memory.dmp

          Filesize

          816KB

          Download

        • memory/2012-14-0x00000000004C9000-0x00000000004CA000-memory.dmp

          Filesize

          4KB

          Download

        • memory/2012-35-0x0000000000400000-0x00000000004CC000-memory.dmp

          Filesize

          816KB

          Download