Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2024 23:34

General

  • Target

    67f3a060e7b516998639254fe1ced14161e1657dc53e520ab95be98bb69877c4.exe

  • Size

    873KB

  • MD5

    8e7c72bef03088d7b6ff500dbab8d60e

  • SHA1

    9bde3a14edc19008a221e857afb87c7b03c06474

  • SHA256

    67f3a060e7b516998639254fe1ced14161e1657dc53e520ab95be98bb69877c4

  • SHA512

    2862664f63e2bdc7a9026f01b6cac145dca1a17c6afbc9227cb36c493a3cda6a0eb3b6c1e7b23790a582ca0cb63e6a84ac233c016479142cc9675510f8717bf9

  • SSDEEP

    24576:1oBDwfsUIYrTQf45WfFNFflEvIldWX6bugTf:CBDWsAof4AfFNFfl0IWpgT

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 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67f3a060e7b516998639254fe1ced14161e1657dc53e520ab95be98bb69877c4.exe
    "C:\Users\Admin\AppData\Local\Temp\67f3a060e7b516998639254fe1ced14161e1657dc53e520ab95be98bb69877c4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4420
    • C:\Users\Admin\AppData\Local\Temp\67f3a060e7b516998639254fe1ced14161e1657dc53e520ab95be98bb69877c4.exe
      "C:\Users\Admin\AppData\Local\Temp\67f3a060e7b516998639254fe1ced14161e1657dc53e520ab95be98bb69877c4.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:4732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4420-8-0x00000000051C0000-0x00000000051C8000-memory.dmp

    Filesize

    32KB

  • memory/4420-2-0x0000000005590000-0x0000000005B34000-memory.dmp

    Filesize

    5.6MB

  • memory/4420-0-0x000000007534E000-0x000000007534F000-memory.dmp

    Filesize

    4KB

  • memory/4420-13-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4420-4-0x0000000005180000-0x000000000518A000-memory.dmp

    Filesize

    40KB

  • memory/4420-5-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4420-6-0x0000000005260000-0x00000000052D8000-memory.dmp

    Filesize

    480KB

  • memory/4420-7-0x0000000005380000-0x000000000541C000-memory.dmp

    Filesize

    624KB

  • memory/4420-12-0x000000007534E000-0x000000007534F000-memory.dmp

    Filesize

    4KB

  • memory/4420-1-0x0000000000500000-0x00000000005E0000-memory.dmp

    Filesize

    896KB

  • memory/4420-3-0x0000000004FE0000-0x0000000005072000-memory.dmp

    Filesize

    584KB

  • memory/4732-11-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4732-17-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4732-10-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4732-14-0x0000000006980000-0x0000000006B42000-memory.dmp

    Filesize

    1.8MB

  • memory/4732-15-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4732-16-0x0000000006800000-0x0000000006850000-memory.dmp

    Filesize

    320KB

  • memory/4732-9-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB