Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2023 16:54

General

  • Target

    REQUEST FOR QUOTATION E230830F2.exe

  • Size

    560KB

  • MD5

    5bef2b26267e7cfbc2d8c02404627ccd

  • SHA1

    8ee2fe6bb21ff176100bc9403e060a4aa2021403

  • SHA256

    de3b0df29cca773ff488c9e27f051b767fa7bd93ae9fedd5db91037de48615ca

  • SHA512

    386bf359c6c6acc6ea0071c24efd7f1beea3930c1c2045c0c6c71fd1f8f2ca1caeb1506c1c0aca24abe022c7ad061a3d1a5531aa74b52f9578f931ffa0aad6fe

  • SSDEEP

    12288:kY2AfDuHOXDAMfAkcOJJy5CoKHLw+wEcryuleCWp8N7:kY2gxf2OXy5CoCLJwyule

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • 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 QUOTATION E230830F2.exe
    "C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION E230830F2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3092
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:3528
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3432

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3092-10-0x0000000006A80000-0x0000000006A8A000-memory.dmp

      Filesize

      40KB

    • memory/3092-15-0x0000000074670000-0x0000000074E20000-memory.dmp

      Filesize

      7.7MB

    • memory/3092-2-0x0000000005A50000-0x0000000005FF4000-memory.dmp

      Filesize

      5.6MB

    • memory/3092-3-0x0000000005580000-0x0000000005612000-memory.dmp

      Filesize

      584KB

    • memory/3092-4-0x0000000005500000-0x0000000005510000-memory.dmp

      Filesize

      64KB

    • memory/3092-5-0x0000000005630000-0x000000000563A000-memory.dmp

      Filesize

      40KB

    • memory/3092-6-0x0000000005820000-0x00000000058BC000-memory.dmp

      Filesize

      624KB

    • memory/3092-0-0x0000000000B10000-0x0000000000BA0000-memory.dmp

      Filesize

      576KB

    • memory/3092-8-0x0000000074670000-0x0000000074E20000-memory.dmp

      Filesize

      7.7MB

    • memory/3092-1-0x0000000074670000-0x0000000074E20000-memory.dmp

      Filesize

      7.7MB

    • memory/3092-7-0x0000000005A30000-0x0000000005A48000-memory.dmp

      Filesize

      96KB

    • memory/3092-11-0x000000000A6B0000-0x000000000A710000-memory.dmp

      Filesize

      384KB

    • memory/3092-9-0x0000000005500000-0x0000000005510000-memory.dmp

      Filesize

      64KB

    • memory/3432-18-0x0000000006910000-0x0000000006AD2000-memory.dmp

      Filesize

      1.8MB

    • memory/3432-14-0x0000000074670000-0x0000000074E20000-memory.dmp

      Filesize

      7.7MB

    • memory/3432-16-0x0000000005A00000-0x0000000005A10000-memory.dmp

      Filesize

      64KB

    • memory/3432-17-0x00000000066F0000-0x0000000006740000-memory.dmp

      Filesize

      320KB

    • memory/3432-12-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/3432-19-0x0000000074670000-0x0000000074E20000-memory.dmp

      Filesize

      7.7MB

    • memory/3432-20-0x0000000005A00000-0x0000000005A10000-memory.dmp

      Filesize

      64KB