Analysis

  • max time kernel
    144s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2022 04:23

General

  • Target

    dc6d81e8897fa7a630446f358604b5b55d2006df923fde8a0d3495117e37430a.exe

  • Size

    76KB

  • MD5

    3e139a52141b5095d8454225b2a06741

  • SHA1

    cf07fd790cf04bd6fe31b370280fb6510de9b0b3

  • SHA256

    dc6d81e8897fa7a630446f358604b5b55d2006df923fde8a0d3495117e37430a

  • SHA512

    18abfd1d66a532bf90602a6b3a7425858df7b7021e7bd58d2edc43448b5a8ccb4ba458716abc9f10c0822d7d46d854b8a05f130d7044560f8825e8e5c2ef5b07

  • SSDEEP

    1536:MXNGoSt/3TleJjulF0OrWaooVggP2qsKmxit:yGftLlq8BrPVggP2lg

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc6d81e8897fa7a630446f358604b5b55d2006df923fde8a0d3495117e37430a.exe
    "C:\Users\Admin\AppData\Local\Temp\dc6d81e8897fa7a630446f358604b5b55d2006df923fde8a0d3495117e37430a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Users\Admin\AppData\Local\Temp\dc6d81e8897fa7a630446f358604b5b55d2006df923fde8a0d3495117e37430a.exe
      C:\Users\Admin\AppData\Local\Temp\dc6d81e8897fa7a630446f358604b5b55d2006df923fde8a0d3495117e37430a.exe
      2⤵
      • Adds policy Run key to start application
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1088
      • C:\Windows\jodrive32.exe
        "C:\Windows\jodrive32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:800
        • C:\Windows\jodrive32.exe
          C:\Windows\jodrive32.exe
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          PID:364

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\jodrive32.exe

    Filesize

    76KB

    MD5

    3e139a52141b5095d8454225b2a06741

    SHA1

    cf07fd790cf04bd6fe31b370280fb6510de9b0b3

    SHA256

    dc6d81e8897fa7a630446f358604b5b55d2006df923fde8a0d3495117e37430a

    SHA512

    18abfd1d66a532bf90602a6b3a7425858df7b7021e7bd58d2edc43448b5a8ccb4ba458716abc9f10c0822d7d46d854b8a05f130d7044560f8825e8e5c2ef5b07

  • C:\Windows\jodrive32.exe

    Filesize

    76KB

    MD5

    3e139a52141b5095d8454225b2a06741

    SHA1

    cf07fd790cf04bd6fe31b370280fb6510de9b0b3

    SHA256

    dc6d81e8897fa7a630446f358604b5b55d2006df923fde8a0d3495117e37430a

    SHA512

    18abfd1d66a532bf90602a6b3a7425858df7b7021e7bd58d2edc43448b5a8ccb4ba458716abc9f10c0822d7d46d854b8a05f130d7044560f8825e8e5c2ef5b07

  • C:\Windows\jodrive32.exe

    Filesize

    76KB

    MD5

    3e139a52141b5095d8454225b2a06741

    SHA1

    cf07fd790cf04bd6fe31b370280fb6510de9b0b3

    SHA256

    dc6d81e8897fa7a630446f358604b5b55d2006df923fde8a0d3495117e37430a

    SHA512

    18abfd1d66a532bf90602a6b3a7425858df7b7021e7bd58d2edc43448b5a8ccb4ba458716abc9f10c0822d7d46d854b8a05f130d7044560f8825e8e5c2ef5b07

  • memory/364-120-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/364-119-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/364-113-0x0000000000407650-mapping.dmp

  • memory/800-95-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/800-116-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/800-83-0x0000000000000000-mapping.dmp

  • memory/828-61-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/828-79-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1088-93-0x00000000007A0000-0x00000000007B3000-memory.dmp

    Filesize

    76KB

  • memory/1088-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1088-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1088-94-0x00000000007A0000-0x00000000007B3000-memory.dmp

    Filesize

    76KB

  • memory/1088-78-0x0000000000407650-mapping.dmp

  • memory/1088-77-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1088-74-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1088-82-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

    Filesize

    8KB

  • memory/1088-75-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1088-72-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1088-71-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB