Analysis

  • max time kernel
    117s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2025 09:03

General

  • Target

    Vesselparticulars1111223344455.exe

  • Size

    1.1MB

  • MD5

    92700d449462a0451151cd89117f7b5e

  • SHA1

    0d1db1cb46c0de7c394d925a7f5709c921ffee86

  • SHA256

    7f7936b1da52e56499ee2defe360f8fbeb2bdc5d3722f03a0bddb39e5250def2

  • SHA512

    6014f4dc6d30776cb4b382e22317491af0d547e7b612c9058d0327efa8b3a91853becd04887fe8d337362b8961b50361a11e88fc7c650920d48b14f642c1638b

  • SSDEEP

    24576:lAHnh+eWsN3skA4RV1Hom2KXFmIaD4JEWUSmHvmR645:Uh+ZkldoPK1XaDY4SNRN

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot8043603189:AAFpR2ormgQgQpP5aDirNgZd72aHXUsGdlI/sendMessage?chat_id=2135869667

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
  • Loads dropped DLL 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 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 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Vesselparticulars1111223344455.exe
    "C:\Users\Admin\AppData\Local\Temp\Vesselparticulars1111223344455.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Users\Admin\AppData\Local\Idonna\chordates.exe
      "C:\Users\Admin\AppData\Local\Temp\Vesselparticulars1111223344455.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:1752
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\Vesselparticulars1111223344455.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:1608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\fondaco

    Filesize

    243KB

    MD5

    370668fa30284236e89413c1bbb8c924

    SHA1

    4ebfee9b24676f7a4e2c7743b80d9a2a8e27e7ef

    SHA256

    4415cb5f02646123d819bae26a13a4467df6dd9c9a68e7b0c911939c9789596a

    SHA512

    caf295d4f1e434b928917a881aebce112776e6a571ff082d92e2bad402b5c67f7c782dc1e333bd898dad146b62ad2c2688640b6dba4181129f70e70bcee0bb75

  • \Users\Admin\AppData\Local\Idonna\chordates.exe

    Filesize

    1.1MB

    MD5

    92700d449462a0451151cd89117f7b5e

    SHA1

    0d1db1cb46c0de7c394d925a7f5709c921ffee86

    SHA256

    7f7936b1da52e56499ee2defe360f8fbeb2bdc5d3722f03a0bddb39e5250def2

    SHA512

    6014f4dc6d30776cb4b382e22317491af0d547e7b612c9058d0327efa8b3a91853becd04887fe8d337362b8961b50361a11e88fc7c650920d48b14f642c1638b

  • memory/1608-35-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1608-37-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1608-38-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1608-39-0x000000007417E000-0x000000007417F000-memory.dmp

    Filesize

    4KB

  • memory/1608-40-0x0000000000450000-0x00000000004B0000-memory.dmp

    Filesize

    384KB

  • memory/1608-41-0x0000000074170000-0x000000007485E000-memory.dmp

    Filesize

    6.9MB

  • memory/1608-44-0x0000000074170000-0x000000007485E000-memory.dmp

    Filesize

    6.9MB

  • memory/1608-43-0x0000000000BF0000-0x0000000000C4C000-memory.dmp

    Filesize

    368KB

  • memory/1608-42-0x0000000074170000-0x000000007485E000-memory.dmp

    Filesize

    6.9MB

  • memory/1608-48-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-46-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-45-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-52-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-74-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-100-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-104-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-102-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-98-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-96-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-94-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-92-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-90-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-88-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-86-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-84-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-82-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-80-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-78-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-76-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-72-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-70-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-68-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-66-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-64-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-62-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-60-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-58-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-56-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-54-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-50-0x0000000000BF0000-0x0000000000C48000-memory.dmp

    Filesize

    352KB

  • memory/1608-1135-0x0000000074170000-0x000000007485E000-memory.dmp

    Filesize

    6.9MB

  • memory/1608-1136-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1608-1137-0x000000007417E000-0x000000007417F000-memory.dmp

    Filesize

    4KB

  • memory/1608-1138-0x0000000074170000-0x000000007485E000-memory.dmp

    Filesize

    6.9MB

  • memory/1608-1139-0x0000000074170000-0x000000007485E000-memory.dmp

    Filesize

    6.9MB

  • memory/1608-1140-0x0000000074170000-0x000000007485E000-memory.dmp

    Filesize

    6.9MB

  • memory/1608-1141-0x0000000074170000-0x000000007485E000-memory.dmp

    Filesize

    6.9MB

  • memory/1752-33-0x0000000000850000-0x0000000000C50000-memory.dmp

    Filesize

    4.0MB

  • memory/2616-12-0x0000000000930000-0x0000000000D30000-memory.dmp

    Filesize

    4.0MB