Analysis

  • max time kernel
    109s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2025 04:20

General

  • Target

    fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c.exe

  • Size

    1.1MB

  • MD5

    eb8c8acae9d3a669129902384f5335b2

  • SHA1

    f0f9aa5f20c2721eacc7e2b660c46b585b653ee2

  • SHA256

    fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c

  • SHA512

    5c62016f2b7b6fbfdba82539effc1c9dd65e0a3bc0df92210637d500562cfae01572866578a57d080c3247433da0f5845688adef74fd7467d08c7ba564c74fa3

  • SSDEEP

    24576:9qDEvCTbMWu7rQYlBQcBiT6rprG8aeMExfQ:9TvC/MTQYxsWR7aeMk

Malware Config

Extracted

Family

vipkeylogger

Credentials

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 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c.exe
    "C:\Users\Admin\AppData\Local\Temp\fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Users\Admin\AppData\Local\Thebesian\reindulgence.exe
      "C:\Users\Admin\AppData\Local\Temp\fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4168
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c.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:2984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Thebesian\reindulgence.exe

    Filesize

    1.1MB

    MD5

    eb8c8acae9d3a669129902384f5335b2

    SHA1

    f0f9aa5f20c2721eacc7e2b660c46b585b653ee2

    SHA256

    fef805cfe8df23b5e42e59c3505ba7b9014c2cf3e9ac9346b3badba3c086053c

    SHA512

    5c62016f2b7b6fbfdba82539effc1c9dd65e0a3bc0df92210637d500562cfae01572866578a57d080c3247433da0f5845688adef74fd7467d08c7ba564c74fa3

  • memory/1076-6-0x0000000001820000-0x0000000001C20000-memory.dmp

    Filesize

    4.0MB

  • memory/2984-25-0x00000000746BE000-0x00000000746BF000-memory.dmp

    Filesize

    4KB

  • memory/2984-20-0x0000000000500000-0x0000000000548000-memory.dmp

    Filesize

    288KB

  • memory/2984-21-0x00000000746BE000-0x00000000746BF000-memory.dmp

    Filesize

    4KB

  • memory/2984-22-0x0000000005160000-0x0000000005704000-memory.dmp

    Filesize

    5.6MB

  • memory/2984-23-0x0000000004C50000-0x0000000004CEC000-memory.dmp

    Filesize

    624KB

  • memory/2984-24-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/2984-26-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/2984-27-0x0000000005F20000-0x00000000060E2000-memory.dmp

    Filesize

    1.8MB

  • memory/2984-28-0x0000000005DA0000-0x0000000005DF0000-memory.dmp

    Filesize

    320KB

  • memory/2984-29-0x00000000060F0000-0x0000000006182000-memory.dmp

    Filesize

    584KB

  • memory/2984-30-0x00000000061D0000-0x00000000061DA000-memory.dmp

    Filesize

    40KB

  • memory/4168-18-0x0000000000E30000-0x0000000001230000-memory.dmp

    Filesize

    4.0MB