Analysis

  • max time kernel
    106s
  • 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
    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

Credentials

  • Protocol:
    smtp
  • Host:
    mail.besemglda.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Lovelove@123

Extracted

Family

vipkeylogger

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 9 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:4752
    • 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:4800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4752-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

    Filesize

    4KB

  • memory/4752-1-0x0000000000250000-0x00000000002EA000-memory.dmp

    Filesize

    616KB

  • memory/4752-2-0x0000000005240000-0x00000000057E4000-memory.dmp

    Filesize

    5.6MB

  • memory/4752-3-0x0000000004D30000-0x0000000004DC2000-memory.dmp

    Filesize

    584KB

  • memory/4752-4-0x0000000004CC0000-0x0000000004CCA000-memory.dmp

    Filesize

    40KB

  • memory/4752-5-0x00000000744B0000-0x0000000074C60000-memory.dmp

    Filesize

    7.7MB

  • memory/4752-6-0x0000000004FB0000-0x0000000005018000-memory.dmp

    Filesize

    416KB

  • memory/4752-7-0x00000000050C0000-0x000000000515C000-memory.dmp

    Filesize

    624KB

  • memory/4752-8-0x0000000004D00000-0x0000000004D08000-memory.dmp

    Filesize

    32KB

  • memory/4752-20-0x00000000744B0000-0x0000000074C60000-memory.dmp

    Filesize

    7.7MB

  • memory/4752-19-0x00000000744BE000-0x00000000744BF000-memory.dmp

    Filesize

    4KB

  • memory/4800-13-0x00000000744BE000-0x00000000744BF000-memory.dmp

    Filesize

    4KB

  • memory/4800-18-0x00000000744B0000-0x0000000074C60000-memory.dmp

    Filesize

    7.7MB

  • memory/4800-10-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/4800-14-0x0000000005030000-0x0000000005080000-memory.dmp

    Filesize

    320KB

  • memory/4800-15-0x00000000050C0000-0x000000000510E000-memory.dmp

    Filesize

    312KB

  • memory/4800-16-0x00000000744B0000-0x0000000074C60000-memory.dmp

    Filesize

    7.7MB

  • memory/4800-17-0x00000000744B0000-0x0000000074C60000-memory.dmp

    Filesize

    7.7MB

  • memory/4800-12-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/4800-11-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/4800-9-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/4800-21-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/4800-22-0x00000000744BE000-0x00000000744BF000-memory.dmp

    Filesize

    4KB

  • memory/4800-23-0x00000000744B0000-0x0000000074C60000-memory.dmp

    Filesize

    7.7MB

  • memory/4800-24-0x0000000006890000-0x0000000006A52000-memory.dmp

    Filesize

    1.8MB

  • memory/4800-25-0x0000000006710000-0x0000000006760000-memory.dmp

    Filesize

    320KB

  • memory/4800-26-0x0000000006F90000-0x00000000074BC000-memory.dmp

    Filesize

    5.2MB