Analysis

  • max time kernel
    103s
  • max time network
    145s
  • 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 21:01

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:1668
    • 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:1640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1640-19-0x00000000752E0000-0x0000000075A90000-memory.dmp

    Filesize

    7.7MB

  • memory/1640-27-0x00000000752E0000-0x0000000075A90000-memory.dmp

    Filesize

    7.7MB

  • memory/1640-12-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1640-11-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1640-25-0x00000000070B0000-0x00000000075DC000-memory.dmp

    Filesize

    5.2MB

  • memory/1640-24-0x0000000006850000-0x00000000068A0000-memory.dmp

    Filesize

    320KB

  • memory/1640-23-0x00000000069B0000-0x0000000006B72000-memory.dmp

    Filesize

    1.8MB

  • memory/1640-22-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1640-17-0x00000000752E0000-0x0000000075A90000-memory.dmp

    Filesize

    7.7MB

  • memory/1640-28-0x00000000752E0000-0x0000000075A90000-memory.dmp

    Filesize

    7.7MB

  • memory/1640-26-0x00000000752EE000-0x00000000752EF000-memory.dmp

    Filesize

    4KB

  • memory/1640-10-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1640-14-0x0000000002F30000-0x0000000002F80000-memory.dmp

    Filesize

    320KB

  • memory/1640-13-0x00000000752EE000-0x00000000752EF000-memory.dmp

    Filesize

    4KB

  • memory/1640-9-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1640-15-0x0000000005340000-0x000000000538E000-memory.dmp

    Filesize

    312KB

  • memory/1640-16-0x00000000752E0000-0x0000000075A90000-memory.dmp

    Filesize

    7.7MB

  • memory/1640-18-0x00000000752E0000-0x0000000075A90000-memory.dmp

    Filesize

    7.7MB

  • memory/1668-7-0x00000000055B0000-0x000000000564C000-memory.dmp

    Filesize

    624KB

  • memory/1668-8-0x0000000005370000-0x0000000005378000-memory.dmp

    Filesize

    32KB

  • memory/1668-20-0x00000000752EE000-0x00000000752EF000-memory.dmp

    Filesize

    4KB

  • memory/1668-21-0x00000000752E0000-0x0000000075A90000-memory.dmp

    Filesize

    7.7MB

  • memory/1668-0-0x00000000752EE000-0x00000000752EF000-memory.dmp

    Filesize

    4KB

  • memory/1668-6-0x0000000005400000-0x0000000005468000-memory.dmp

    Filesize

    416KB

  • memory/1668-5-0x00000000051A0000-0x00000000051AA000-memory.dmp

    Filesize

    40KB

  • memory/1668-4-0x00000000752E0000-0x0000000075A90000-memory.dmp

    Filesize

    7.7MB

  • memory/1668-3-0x00000000051D0000-0x0000000005262000-memory.dmp

    Filesize

    584KB

  • memory/1668-2-0x00000000056E0000-0x0000000005C84000-memory.dmp

    Filesize

    5.6MB

  • memory/1668-1-0x0000000000730000-0x00000000007CA000-memory.dmp

    Filesize

    616KB