Analysis

  • max time kernel
    146s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2024 17:21

General

  • Target

    Request for Quote.dox.exe

  • Size

    915KB

  • MD5

    133fe057686ada7d4e07500c6fca8072

  • SHA1

    c7fcd044a6f2e1daf9ef68c500d36e49dd814dbc

  • SHA256

    0d9482728211478fca475c41feb82fc18040801f2ac7210e0bd83491ce1f39cb

  • SHA512

    e1897d719d30dcb9b70ab08eccc12d46803ba486d2718c1ceea3741f830e734e13d11bcdff4e7d4c45df74f2c34b9d557dd2370901031c055be3c57419b6bb9d

  • SSDEEP

    12288:swmi0C0e6DjNG1qR0YdgYwegIdNf7lh124bJ80rQ:Z0R/TJLf7jJ

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.efsmanpower.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Zion#2018

Signatures

  • Kinsing

    Kinsing is a loader written in Golang.

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Request for Quote.dox.exe
    "C:\Users\Admin\AppData\Local\Temp\Request for Quote.dox.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2404
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:1444
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3852

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2404-10-0x00000000072A0000-0x00000000072AC000-memory.dmp

      Filesize

      48KB

    • memory/2404-0-0x0000000074600000-0x0000000074DB0000-memory.dmp

      Filesize

      7.7MB

    • memory/2404-2-0x0000000005C30000-0x00000000061D4000-memory.dmp

      Filesize

      5.6MB

    • memory/2404-3-0x0000000005720000-0x00000000057B2000-memory.dmp

      Filesize

      584KB

    • memory/2404-4-0x00000000061E0000-0x0000000006534000-memory.dmp

      Filesize

      3.3MB

    • memory/2404-5-0x0000000005970000-0x0000000005980000-memory.dmp

      Filesize

      64KB

    • memory/2404-6-0x0000000005940000-0x000000000594A000-memory.dmp

      Filesize

      40KB

    • memory/2404-16-0x0000000074600000-0x0000000074DB0000-memory.dmp

      Filesize

      7.7MB

    • memory/2404-8-0x0000000074600000-0x0000000074DB0000-memory.dmp

      Filesize

      7.7MB

    • memory/2404-1-0x0000000000C30000-0x0000000000D1A000-memory.dmp

      Filesize

      936KB

    • memory/2404-7-0x00000000066B0000-0x00000000066C8000-memory.dmp

      Filesize

      96KB

    • memory/2404-11-0x0000000007520000-0x0000000007580000-memory.dmp

      Filesize

      384KB

    • memory/2404-12-0x0000000009BB0000-0x0000000009C4C000-memory.dmp

      Filesize

      624KB

    • memory/2404-9-0x00000000066D0000-0x00000000066D8000-memory.dmp

      Filesize

      32KB

    • memory/3852-18-0x0000000074600000-0x0000000074DB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3852-14-0x0000000074600000-0x0000000074DB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3852-17-0x00000000056C0000-0x00000000056D0000-memory.dmp

      Filesize

      64KB

    • memory/3852-13-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/3852-19-0x00000000067D0000-0x0000000006820000-memory.dmp

      Filesize

      320KB

    • memory/3852-20-0x00000000069F0000-0x0000000006BB2000-memory.dmp

      Filesize

      1.8MB