Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2024 04:15

General

  • Target

    3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe

  • Size

    1.1MB

  • MD5

    4a374edfcf004d066dc1f2106fc3f424

  • SHA1

    02bfae32ce46ad8ac2f8071801a923358794076c

  • SHA256

    3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a

  • SHA512

    26f705d618057e90541cff4240c51b1f4f634fb1030db4c91878064703ff2d735bfaa1c574bd23b75e57fa56995a0b9bf8ff04140a6599c577c60d5b003f5269

  • SSDEEP

    24576:1u6J33O0c+JY5UZ+XC0kGso6FaPrgV3+9zoWxPZ4QUKLBSeWY:Xu0c++OCvkGs9FaPrgx+9s+PBUKL0Y

Malware Config

Extracted

Family

vipkeylogger

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe
    "C:\Users\Admin\AppData\Local\Temp\3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4276
    • C:\Users\Admin\AppData\Local\Vevina\anaboly.exe
      "C:\Users\Admin\AppData\Local\Temp\3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1744
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Vevina\anaboly.exe

    Filesize

    1.1MB

    MD5

    4a374edfcf004d066dc1f2106fc3f424

    SHA1

    02bfae32ce46ad8ac2f8071801a923358794076c

    SHA256

    3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a

    SHA512

    26f705d618057e90541cff4240c51b1f4f634fb1030db4c91878064703ff2d735bfaa1c574bd23b75e57fa56995a0b9bf8ff04140a6599c577c60d5b003f5269

  • memory/1744-18-0x0000000001810000-0x0000000001C10000-memory.dmp

    Filesize

    4.0MB

  • memory/2836-20-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2836-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2836-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2836-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2836-24-0x0000000073E3E000-0x0000000073E3F000-memory.dmp

    Filesize

    4KB

  • memory/2836-25-0x0000000005290000-0x00000000052F0000-memory.dmp

    Filesize

    384KB

  • memory/2836-26-0x0000000073E30000-0x00000000745E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2836-29-0x0000000073E30000-0x00000000745E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2836-28-0x0000000005380000-0x00000000053DE000-memory.dmp

    Filesize

    376KB

  • memory/2836-30-0x0000000073E30000-0x00000000745E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2836-27-0x0000000005930000-0x0000000005ED4000-memory.dmp

    Filesize

    5.6MB

  • memory/2836-38-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-70-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-90-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-86-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-84-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-82-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-80-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-78-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-74-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-73-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-68-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-66-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-64-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-60-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-58-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-56-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-54-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-52-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-50-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-48-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-46-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-44-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-42-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-89-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-40-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-76-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-62-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-36-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-34-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-32-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-31-0x0000000005380000-0x00000000053D8000-memory.dmp

    Filesize

    352KB

  • memory/2836-1121-0x0000000005480000-0x000000000551C000-memory.dmp

    Filesize

    624KB

  • memory/2836-1122-0x0000000073E30000-0x00000000745E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2836-1123-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2836-1124-0x0000000073E3E000-0x0000000073E3F000-memory.dmp

    Filesize

    4KB

  • memory/2836-1125-0x0000000073E30000-0x00000000745E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2836-1126-0x00000000068B0000-0x0000000006A72000-memory.dmp

    Filesize

    1.8MB

  • memory/2836-1127-0x0000000006740000-0x0000000006790000-memory.dmp

    Filesize

    320KB

  • memory/2836-1128-0x0000000006A80000-0x0000000006B12000-memory.dmp

    Filesize

    584KB

  • memory/2836-1129-0x0000000006860000-0x000000000686A000-memory.dmp

    Filesize

    40KB

  • memory/4276-6-0x0000000001950000-0x0000000001D50000-memory.dmp

    Filesize

    4.0MB