Analysis

  • max time kernel
    107s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    05/05/2023, 20:56

General

  • Target

    RFQ005194.exe

  • Size

    622KB

  • MD5

    cecd943e9d3e13699dbd3016b2c8abcf

  • SHA1

    4524f2e5f6830c9b64c6f875d77811aeeb9f73ea

  • SHA256

    351c0e2125e4a520bbe97ba66e4596f6a95fe1f52e2fafb7baef5cc0034aeb19

  • SHA512

    789fbdedd7852265420fc394c0ffa5ba7fc2571d06fd49d286726b015daddd1ea909218c9bc1a59a2301517671c8cc31e9d1cfce2528d19f25bce725729427a5

  • SSDEEP

    6144:zqdq+QhfWi/IP1UkwnfiHWXa0jyUYvygEJK2VuOvhRsDMqepPd44hhamQ+0xz9Yp:DC13p2KKyUYagr7OvtqepPR3Sd9LG7/

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6221660400:AAGb-WADrhdDFxd9kxzjtg3jdDw9-uvNVlM/sendMessage?chat_id=6200392710

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 IoCs
  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 7 IoCs
  • Reads user/profile data of web browsers 2 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
  • 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\RFQ005194.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ005194.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Users\Admin\AppData\Local\Temp\RFQ005194.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ005194.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:996

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/996-64-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/996-68-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/996-72-0x00000000003C0000-0x0000000000400000-memory.dmp

          Filesize

          256KB

        • memory/996-71-0x00000000003C0000-0x0000000000400000-memory.dmp

          Filesize

          256KB

        • memory/996-70-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/996-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/996-66-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/996-61-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/996-62-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/996-63-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1776-55-0x0000000005010000-0x0000000005050000-memory.dmp

          Filesize

          256KB

        • memory/1776-60-0x0000000000AE0000-0x0000000000B08000-memory.dmp

          Filesize

          160KB

        • memory/1776-54-0x0000000000CE0000-0x0000000000D82000-memory.dmp

          Filesize

          648KB

        • memory/1776-59-0x0000000004A90000-0x0000000004AF2000-memory.dmp

          Filesize

          392KB

        • memory/1776-58-0x0000000000450000-0x000000000045C000-memory.dmp

          Filesize

          48KB

        • memory/1776-57-0x0000000005010000-0x0000000005050000-memory.dmp

          Filesize

          256KB

        • memory/1776-56-0x0000000000420000-0x0000000000432000-memory.dmp

          Filesize

          72KB