Overview

overview

8

Static

static

7

1a9beb8cee...18.exe

windows7-x64

8

1a9beb8cee...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 08:31

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General

  • Target

    1a9beb8cee1091bed1d0408fa7eba4f0_JaffaCakes118.exe

  • Size

    90KB

  • MD5

    1a9beb8cee1091bed1d0408fa7eba4f0

  • SHA1

    5f7eaba361137c81f9b9f8feeaa84f23ca47b05f

  • SHA256

    9b203111380859513cd79a5dd8a67f11f533997127279cf87b18bb5bff2bdff1

  • SHA512

    f4bd3c51ffc95bfe2a09ba6f241db28fdd99491bee42d4965169dcc341ed3161dc5361aee1329037c83096b83098ead32cb06bb68b8d0c758d14a7f9db25acc7

  • SSDEEP

    1536:LOJ4sGbcsgNwdawhXh3gM/keIyim5pkTsjWU1DlI4vXsXSeNhj5sDoudV4xRXaJJ:LY0cCaoOeIy3pkTsj1OMYNhNsDtdixQ

Score
8/10
vmprotect

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 IoCs
  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

    vmprotect
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a9beb8cee1091bed1d0408fa7eba4f0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1a9beb8cee1091bed1d0408fa7eba4f0_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\259403719.dll testall
      2⤵
      • Loads dropped DLL
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2744
    • C:\Windows\SysWOW64\259408274.exe
      "C:\Windows\system32\259408274.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2540
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 212
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2668
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\kl78a.bat" "
      2⤵
        PID:2468

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\259403719.dll
      Filesize

      14KB

      MD5

      962cab8783e4346bf2fd5ac1530a820e

      SHA1

      e5fa0795fafc737f13746ef09b63549bf965a627

      SHA256

      d443d789343c7509885062da36ca881c436bb4a0ff2e1facde138727b5c5699a

      SHA512

      5047c747925f6fc792b6929d19706fed5517a002a8bbf5a7c69d3142e5614b80b53c02b585846002a17e8433cf7c415852bda4abeaa77745c4048c376c6301af

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\kl78a.bat
      Filesize

      2KB

      MD5

      a5e19ba10e666cf1ba7e2d0683f26d90

      SHA1

      7926e638b05dc24a21afe0186a62944ba569a356

      SHA256

      c717e542c82837805f10fff24d0da892e377be0b7cc0fabe292e95b2d40632bb

      SHA512

      a66b3e53f4cb7735ad3ecfaf2a561d1f1f5315a6dd020c56f7ad70cb626c976016be3633e1306484ad1d11c13d04bc96412457e4dbb96139a5be72e24b9de197

      Download Submit
    • \Users\Admin\AppData\Local\Temp\ope4200.tmp
      Filesize

      1.7MB

      MD5

      b5eb5bd3066959611e1f7a80fd6cc172

      SHA1

      6fb1532059212c840737b3f923a9c0b152c0887a

      SHA256

      1ffb68a66f28f604adcae9c135f8dcf301316ab7fda8ebd294583c56dd26f7cc

      SHA512

      6c0743e0ff4922e859ba66b68040ab994dbae33e80c63ce8c993ad31a0c7aad6c6467484da1550063214953cd641dbf597438dd0c02f24164505d88ca80ea1b6

      Download Submit
    • \Windows\SysWOW64\259408274.exe
      Filesize

      12KB

      MD5

      7f365c4ed3156a1766a12ef5f56b267e

      SHA1

      7183afdb03678548b8c7d4840b41f1ea06dd1b72

      SHA256

      639fc1c21d22b81f32404ca30ead2d3f9aaf31308fb21a14540ac9adc101b7de

      SHA512

      dd439dbfdaf2b22222650de3b3f30c509645a6ea46c1a815dee1edf8d6e40464ded4b81d9278403a7a179bd3e5cfa204d4fde4a0b62394a246b72182e9ec9a57

      Download Submit
    • memory/1752-0-0x0000000000400000-0x000000000043F000-memory.dmp
      Filesize

      252KB

      Download
    • memory/1752-39-0x0000000000400000-0x000000000043F000-memory.dmp
      Filesize

      252KB

      Download
    • memory/2744-8-0x0000000010001000-0x0000000010002000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2744-7-0x0000000010000000-0x0000000010006000-memory.dmp
      Filesize

      24KB

      Download