Analysis

  • max time kernel
    118s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    08-07-2024 05:36

General

  • Target

    Shipping Documents Original BL, Invoice & Packing List.exe

  • Size

    725KB

  • MD5

    132eb1a40c403bc96986024b3de63dbb

  • SHA1

    52996e976b37b7ac2a53be90864b44e7d02c1974

  • SHA256

    75f2d758f27b27982c84af9f9ad2677e005a72a385e48627dfa13341a4273606

  • SHA512

    2757b1baba6e0d3253e7c2aca14020b739d368684f475b72ff4d470559f3626972f522ca30a7b30379d2b78df646b0f8299615758491b391b78b819be92f95e8

  • SSDEEP

    12288:M9yCkuvgld21fNlRULtFkcmPMUHiMySw3Tznmj0ztF9CoTYUVuwwVTMsMf:M5dvTItFk7fiEjU6WYQultTE

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://bitrix370.timeweb.ru/
  • Port:
    21
  • Username:
    cn94754
  • Password:
    c2eitfpidhgS

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping Documents Original BL, Invoice & Packing List.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping Documents Original BL, Invoice & Packing List.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TkoaYBUIwbGl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBCD9.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2704
    • 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
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2824
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 1072
        3⤵
        • Program crash
        PID:1768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpBCD9.tmp

    Filesize

    1KB

    MD5

    33605ed9ad6d0d96c5a3e912ecd546cf

    SHA1

    81ea71c347055090aadc5585d5a50cf34638c1a9

    SHA256

    4897a53242ed9fd1d52a51555d1661fe873e418b13cfb9ee8ee7c7fe7085a726

    SHA512

    3082cd6a4f62df16d4a3f60570c727584c20ac45c40e5dbae4d18106c3b8a4a10acf1020ebe526738af14f4b62780fd9d72e117d451b46eb68007f9585bf6063

  • memory/2684-0-0x000000007436E000-0x000000007436F000-memory.dmp

    Filesize

    4KB

  • memory/2684-1-0x0000000000D30000-0x0000000000DEA000-memory.dmp

    Filesize

    744KB

  • memory/2684-2-0x0000000074360000-0x0000000074A4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2684-3-0x0000000000590000-0x000000000059A000-memory.dmp

    Filesize

    40KB

  • memory/2684-4-0x000000007436E000-0x000000007436F000-memory.dmp

    Filesize

    4KB

  • memory/2684-5-0x0000000074360000-0x0000000074A4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2684-6-0x0000000005AD0000-0x0000000005B72000-memory.dmp

    Filesize

    648KB

  • memory/2684-26-0x0000000074360000-0x0000000074A4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2824-20-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2824-22-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2824-19-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2824-17-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2824-14-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2824-12-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2824-15-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2824-25-0x0000000074360000-0x0000000074A4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2824-24-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2824-27-0x0000000074360000-0x0000000074A4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2824-28-0x0000000074360000-0x0000000074A4E000-memory.dmp

    Filesize

    6.9MB