Analysis

  • max time kernel
    119s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 21:08

General

  • Target

    z6Ordende97001_pfd.exe

  • Size

    592KB

  • MD5

    4550742cb926aba24680aade09e087a9

  • SHA1

    40964277d25bac2f8f21d5abe4a22c9bd18fd6b8

  • SHA256

    adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882

  • SHA512

    8a4bdb04b27da05ef13ac72869f91a3de8aa55ba31959de8951c5789ed66f2efbe15bb2f2f3a4744e688c9375c8212d375f8b54ecd8639a5ace6b64f9b2bb1a7

  • SSDEEP

    12288:wlvLevPRvZgjtlf9hnpeQ72KRRk0FPRke5tl4gVttvfqPU4gM7+jof:wlTexWlh0Qa2pIe5pfqsfEf

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 1 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 10 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\z6Ordende97001_pfd.exe
    "C:\Users\Admin\AppData\Local\Temp\z6Ordende97001_pfd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Local\Temp\z6Ordende97001_pfd.exe
      "C:\Users\Admin\AppData\Local\Temp\z6Ordende97001_pfd.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:2696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2672-0-0x000000007484E000-0x000000007484F000-memory.dmp

    Filesize

    4KB

  • memory/2672-1-0x0000000000120000-0x00000000001BA000-memory.dmp

    Filesize

    616KB

  • memory/2672-2-0x00000000046C0000-0x0000000004728000-memory.dmp

    Filesize

    416KB

  • memory/2672-3-0x0000000074840000-0x0000000074F2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2672-4-0x0000000000330000-0x0000000000338000-memory.dmp

    Filesize

    32KB

  • memory/2672-22-0x0000000074840000-0x0000000074F2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2696-6-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2696-19-0x0000000074840000-0x0000000074F2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2696-8-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2696-7-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2696-12-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2696-5-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2696-16-0x0000000002190000-0x00000000021DE000-memory.dmp

    Filesize

    312KB

  • memory/2696-15-0x0000000002100000-0x0000000002150000-memory.dmp

    Filesize

    320KB

  • memory/2696-14-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2696-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2696-18-0x0000000074840000-0x0000000074F2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2696-17-0x0000000074840000-0x0000000074F2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2696-21-0x0000000074840000-0x0000000074F2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2696-20-0x0000000074840000-0x0000000074F2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2696-9-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2696-23-0x0000000074840000-0x0000000074F2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2696-24-0x0000000074840000-0x0000000074F2E000-memory.dmp

    Filesize

    6.9MB