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Analysis

  • max time kernel
    94s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/01/2025, 20:45

General

  • Target

    0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe

  • Size

    947KB

  • MD5

    a3b930d818008118d4a1c0a055ca5210

  • SHA1

    631640062da01787484d2677c15b89948997def8

  • SHA256

    0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8

  • SHA512

    45562b51dac125aba163604c191076cbc9b849294b6d0f81b9017a3d646c913d9e861a9429a2298f611766c0a260642b7459789fb104f3bd3613bd8ea42375ff

  • SSDEEP

    24576:eMaSSKy2/SPNtqqR4tWOb780ySppfysKP:eRQGObXySppfyR

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
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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.

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

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe
    "C:\Users\Admin\AppData\Local\Temp\0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3940
    • C:\Users\Admin\AppData\Local\Temp\0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe
      "C:\Users\Admin\AppData\Local\Temp\0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3940-0-0x00000000745BE000-0x00000000745BF000-memory.dmp

    Filesize

    4KB

  • memory/3940-1-0x00000000007E0000-0x00000000008D4000-memory.dmp

    Filesize

    976KB

  • memory/3940-2-0x00000000056F0000-0x0000000005C94000-memory.dmp

    Filesize

    5.6MB

  • memory/3940-3-0x00000000051E0000-0x0000000005272000-memory.dmp

    Filesize

    584KB

  • memory/3940-4-0x00000000051A0000-0x00000000051AA000-memory.dmp

    Filesize

    40KB

  • memory/3940-5-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/3940-6-0x0000000005480000-0x00000000054F8000-memory.dmp

    Filesize

    480KB

  • memory/3940-7-0x00000000745BE000-0x00000000745BF000-memory.dmp

    Filesize

    4KB

  • memory/3940-8-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/3940-9-0x0000000005DA0000-0x0000000005E3C000-memory.dmp

    Filesize

    624KB

  • memory/3940-10-0x0000000005600000-0x0000000005608000-memory.dmp

    Filesize

    32KB

  • memory/4332-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/4332-12-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/4332-13-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/4332-14-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/4332-15-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/4332-16-0x0000000008E10000-0x0000000008FD2000-memory.dmp

    Filesize

    1.8MB

  • memory/4332-17-0x0000000008CC0000-0x0000000008D10000-memory.dmp

    Filesize

    320KB