Analysis

  • max time kernel
    121s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2024 02:14

General

  • Target

    e89e8a35babc124eeb06c5ccd4920cc5be9d569cb58f97a8c7e624507c1c142d.exe

  • Size

    1023KB

  • MD5

    5abd6361442edf2a48b887a5160ce0c4

  • SHA1

    afb2e5346bbca875bea5c24fc89c8d3ecfa9ff53

  • SHA256

    e89e8a35babc124eeb06c5ccd4920cc5be9d569cb58f97a8c7e624507c1c142d

  • SHA512

    43d69f26e24e80acd85a8d5460c6aae229ea9d88d860f259f99930675a50c1ee4b5c24c1345ed081dd84c3be568a50d7889bff76ccf2063e4ca453e2ee6b3277

  • SSDEEP

    24576:sl66HNUQq5cWT+X7iiclUZlkofGVdJDf+Uz2o:KqtlW/qJDfhz

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7682425803:AAHHoZD1_lffPXz0N6EaljeP4aAXgk0EI3k/sendMessage?chat_id=2135869667

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • 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\e89e8a35babc124eeb06c5ccd4920cc5be9d569cb58f97a8c7e624507c1c142d.exe
    "C:\Users\Admin\AppData\Local\Temp\e89e8a35babc124eeb06c5ccd4920cc5be9d569cb58f97a8c7e624507c1c142d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2780
    • C:\Users\Admin\AppData\Local\Temp\e89e8a35babc124eeb06c5ccd4920cc5be9d569cb58f97a8c7e624507c1c142d.exe
      "C:\Users\Admin\AppData\Local\Temp\e89e8a35babc124eeb06c5ccd4920cc5be9d569cb58f97a8c7e624507c1c142d.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:3060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2780-0-0x000000007465E000-0x000000007465F000-memory.dmp

    Filesize

    4KB

  • memory/2780-1-0x0000000001010000-0x0000000001116000-memory.dmp

    Filesize

    1.0MB

  • memory/2780-2-0x0000000004810000-0x0000000004888000-memory.dmp

    Filesize

    480KB

  • memory/2780-3-0x0000000074650000-0x0000000074D3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2780-4-0x00000000003D0000-0x00000000003D8000-memory.dmp

    Filesize

    32KB

  • memory/2780-19-0x0000000074650000-0x0000000074D3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2780-18-0x000000007465E000-0x000000007465F000-memory.dmp

    Filesize

    4KB

  • memory/3060-13-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3060-15-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3060-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3060-8-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3060-7-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3060-5-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3060-16-0x0000000074650000-0x0000000074D3E000-memory.dmp

    Filesize

    6.9MB

  • memory/3060-17-0x0000000074650000-0x0000000074D3E000-memory.dmp

    Filesize

    6.9MB

  • memory/3060-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3060-6-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3060-20-0x0000000074650000-0x0000000074D3E000-memory.dmp

    Filesize

    6.9MB

  • memory/3060-21-0x0000000074650000-0x0000000074D3E000-memory.dmp

    Filesize

    6.9MB