Analysis

  • max time kernel
    152s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    21-03-2022 09:00

General

  • Target

    9394c417afa9c6615a4aa929b062f420.exe

  • Size

    210KB

  • MD5

    9394c417afa9c6615a4aa929b062f420

  • SHA1

    b63ec408e1d573ad34b0acca7821db58b9c9135d

  • SHA256

    ebbf3b5a2fea9d1313ec35ce127db7dd86a7b6c55c241fcf3d7e2f7b167a7100

  • SHA512

    9129389dcda5b669e8e3e13424d2fe9fa851b4daa1dfb68e5da1e57591d88ff52e9c534716bc337ef9b838d73faa71af3763ff11e000788ec21effe7b883b76b

Malware Config

Signatures

  • VKeylogger

    A keylogger first seen in Nov 2020.

  • VKeylogger Payload 5 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9394c417afa9c6615a4aa929b062f420.exe
    "C:\Users\Admin\AppData\Local\Temp\9394c417afa9c6615a4aa929b062f420.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Users\Admin\AppData\Local\Temp\9394c417afa9c6615a4aa929b062f420.exe
      "C:\Users\Admin\AppData\Local\Temp\9394c417afa9c6615a4aa929b062f420.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2132
      • C:\Users\Admin\AppData\Local\Temp\9394c417afa9c6615a4aa929b062f420.exe
        "C:\Users\Admin\AppData\Local\Temp\9394c417afa9c6615a4aa929b062f420.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2384
        • C:\Windows\SysWOW64\explorer.exe
          "C:\Windows\SysWOW64\explorer.exe"
          4⤵
          • Adds Run key to start application
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of FindShellTrayWindow
          PID:2012

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1708-130-0x0000000077210000-0x00000000773B3000-memory.dmp
    Filesize

    1.6MB

  • memory/1708-131-0x0000000000780000-0x00000000007B7000-memory.dmp
    Filesize

    220KB

  • memory/1708-133-0x0000000077210000-0x00000000773B3000-memory.dmp
    Filesize

    1.6MB

  • memory/2012-138-0x00000000010F0000-0x00000000010FF000-memory.dmp
    Filesize

    60KB

  • memory/2132-132-0x0000000077210000-0x00000000773B3000-memory.dmp
    Filesize

    1.6MB

  • memory/2132-135-0x0000000000780000-0x00000000007B7000-memory.dmp
    Filesize

    220KB

  • memory/2132-137-0x0000000077210000-0x00000000773B3000-memory.dmp
    Filesize

    1.6MB

  • memory/2384-134-0x0000000000400000-0x000000000040F000-memory.dmp
    Filesize

    60KB

  • memory/2384-136-0x0000000000400000-0x000000000040F000-memory.dmp
    Filesize

    60KB