Overview

overview

7

Static

static

3

5bd2ed97a6...18.exe

windows7-x64

7

5bd2ed97a6...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 11:52

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General

  • Target

    5bd2ed97a6fe571b862ec34835549950_JaffaCakes118.exe

  • Size

    400KB

  • MD5

    5bd2ed97a6fe571b862ec34835549950

  • SHA1

    a50f25b419381471b7fdddb4fc6675533487af52

  • SHA256

    ba0217fbe8df2e8cd9c29caed0454c850b11a02528ffa6df0e658a700b2ec3b4

  • SHA512

    0d41e4a5fff229d7ddbbde6a04c3869d2b66d957dd526cdd263e69b0846fb288f8247a1e1f980ea7d8d621d20e0f31483a4b9263b312c2c9f4b113c79fccf6a4

  • SSDEEP

    6144:VaZL9Gi7BaOoeK/PQsC0F7B0SfkYKN6Kiefbz/j4SHfx1ssfdx70s:VA9Gi9aOvgQsCmSSfkNFc8fHRws

Score
7/10
persistenceupx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bd2ed97a6fe571b862ec34835549950_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5bd2ed97a6fe571b862ec34835549950_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3352
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 660
      2⤵
      • Program crash
      PID:3620
    • C:\ProgramData\fA42900JnElM42900\fA42900JnElM42900.exe
      "C:\ProgramData\fA42900JnElM42900\fA42900JnElM42900.exe" "C:\Users\Admin\AppData\Local\Temp\5bd2ed97a6fe571b862ec34835549950_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1116
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 668
        3⤵
        • Program crash
        PID:4388
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3352 -ip 3352
    1⤵
      PID:3728
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1116 -ip 1116
      1⤵
        PID:1252

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\fA42900JnElM42900\fA42900JnElM42900
        Filesize

        192B

        MD5

        e2bac98de770ba90539081702027c016

        SHA1

        51d5cf57f2155baf9bcff954b713de186c71b09a

        SHA256

        ea756502119675844c3dbe1493768bed0199650ac5cbc480a95ef0a18982fcb5

        SHA512

        a2ff07eb0bcd42eb69a0163c5e53389677c787bf064743e968efb7556725640389eedf072a0161e99316ae7b239eb851f8593d89d95bc4480137e1b1eb79c853

        Download Submit

      • C:\ProgramData\fA42900JnElM42900\fA42900JnElM42900.exe
        Filesize

        400KB

        MD5

        ac381abb911ef0c2bf2e4e945693ed48

        SHA1

        520b87692cf28acec3d5fae64d9e62a576b4aa2f

        SHA256

        13f04665f9ea33e8ea36be6383f0c350760bdcf4cfc1e9793ced44c16cde2a82

        SHA512

        2b30f0f3b8c54750f75e6f988d38567fd14b91cf33708bf626075a2053d4942e0540aba947560dfcf08b16a3a9e5200ae7429f237406efc35ccf4e7d477ac6f5

        Download Submit

      • memory/1116-14-0x0000000000400000-0x00000000004C0000-memory.dmp

        Filesize

        768KB

        Download

      • memory/1116-20-0x0000000000400000-0x00000000004C0000-memory.dmp

        Filesize

        768KB

        Download

      • memory/1116-23-0x0000000000400000-0x00000000004C0000-memory.dmp

        Filesize

        768KB

        Download

      • memory/1116-30-0x0000000000400000-0x00000000004C0000-memory.dmp

        Filesize

        768KB

        Download

      • memory/3352-0-0x0000000000740000-0x0000000000743000-memory.dmp

        Filesize

        12KB

        Download

      • memory/3352-1-0x0000000000400000-0x00000000004C0000-memory.dmp

        Filesize

        768KB

        Download

      • memory/3352-13-0x0000000000400000-0x00000000004C0000-memory.dmp

        Filesize

        768KB

        Download