Analysis

  • max time kernel
    122s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 16:11

General

  • Target

    Detalles de la especificación del nuevo pedido _____pdf.exe

  • Size

    1.0MB

  • MD5

    44f0ea32a5acf017acf1d2a595c615f1

  • SHA1

    ef36981f3271cf8c1a4b16a86b3d5f232337bb93

  • SHA256

    eadcb6ea284444fdf72e7fa141be4a0d9d61d5bdd95bdb353e12c507915de1f8

  • SHA512

    b922afcafefd047e319dc2b4806bd9846b4b4b482ee17cb200ab581d2ccf35138cd0e264ace05d6a284b3d1cf176f9ebd886c45e2a7e3f58e6f34b8b6c614e2c

  • SSDEEP

    24576:0qDEvCTbMWu7rQYlBQcBiT6rprG8aDHikw:0TvC/MTQYxsWR7aDHik

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
  • Loads dropped DLL 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 WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Detalles de la especificación del nuevo pedido _____pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Detalles de la especificación del nuevo pedido _____pdf.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Users\Admin\AppData\Local\Hegeleos\spadixes.exe
      "C:\Users\Admin\AppData\Local\Temp\Detalles de la especificación del nuevo pedido _____pdf.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:2980
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\Detalles de la especificación del nuevo pedido _____pdf.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:2892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    271KB

    MD5

    a9d44d9128c6e075588c676b7933c7e8

    SHA1

    97c144bc7e81433a97e6dff111403e5c2d1a0b24

    SHA256

    75d6feb3628d88e8321c78ae0872ae122adfc0e22e722ea10eb8546063c407da

    SHA512

    31ea131fbfa5a7904a9c6bd83df28de8a547fd7e8372f408a88669ffc9aeda7f3a5239d7a5f87dd2ebfcf99f5f83dc5e82a610acaffb786711e083653dd8625e

  • \Users\Admin\AppData\Local\Hegeleos\spadixes.exe

    Filesize

    1.0MB

    MD5

    44f0ea32a5acf017acf1d2a595c615f1

    SHA1

    ef36981f3271cf8c1a4b16a86b3d5f232337bb93

    SHA256

    eadcb6ea284444fdf72e7fa141be4a0d9d61d5bdd95bdb353e12c507915de1f8

    SHA512

    b922afcafefd047e319dc2b4806bd9846b4b4b482ee17cb200ab581d2ccf35138cd0e264ace05d6a284b3d1cf176f9ebd886c45e2a7e3f58e6f34b8b6c614e2c

  • memory/2708-6-0x0000000000D20000-0x0000000001120000-memory.dmp

    Filesize

    4.0MB

  • memory/2892-22-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2892-26-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2892-24-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2892-27-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

    Filesize

    4KB

  • memory/2892-28-0x0000000073EA0000-0x000000007458E000-memory.dmp

    Filesize

    6.9MB

  • memory/2892-29-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

    Filesize

    4KB

  • memory/2892-30-0x0000000073EA0000-0x000000007458E000-memory.dmp

    Filesize

    6.9MB

  • memory/2980-20-0x0000000000710000-0x0000000000B10000-memory.dmp

    Filesize

    4.0MB