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Analysis

  • max time kernel
    90s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2022, 08:00

General

  • Target

    AWB_131-398896.EXE.exe

  • Size

    420KB

  • MD5

    6a1da32c021c78395cc87198f064e502

  • SHA1

    c3503b4f9ef992a4b4f8425f345df21d010bbbf4

  • SHA256

    dd4ef3bf2fb18ff2ee31bdf44ca59a037f2c84ad8e7f128f2c56962c37b9a2fb

  • SHA512

    f8459cb1f382586d3342275971e8a7192627d607426ceb1d1cdbfdb0b8fa409bde6de7b0d4541da291c2d177a4bc66131e23feead0e9bc73ac5d50ebf66e265e

  • SSDEEP

    6144:Mv3LGr9Esetmc+wuSZzEUGf9l2bXDGPuEPs8I1AMlSMwBGXfLgwRUjHUz:M/LCygx9SZsfj+ZEPP8AMYMwBGzgGU

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AWB_131-398896.EXE.exe
    "C:\Users\Admin\AppData\Local\Temp\AWB_131-398896.EXE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4888

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2148-132-0x000001CE6BF10000-0x000001CE6BF7E000-memory.dmp

    Filesize

    440KB

  • memory/2148-133-0x00007FFAB6DA0000-0x00007FFAB7861000-memory.dmp

    Filesize

    10.8MB

  • memory/2148-136-0x00007FFAB6DA0000-0x00007FFAB7861000-memory.dmp

    Filesize

    10.8MB

  • memory/4888-134-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4888-137-0x0000000005AF0000-0x0000000006094000-memory.dmp

    Filesize

    5.6MB

  • memory/4888-138-0x0000000005420000-0x00000000054BC000-memory.dmp

    Filesize

    624KB

  • memory/4888-139-0x00000000065F0000-0x00000000067B2000-memory.dmp

    Filesize

    1.8MB

  • memory/4888-140-0x00000000067C0000-0x0000000006852000-memory.dmp

    Filesize

    584KB

  • memory/4888-141-0x0000000006560000-0x000000000656A000-memory.dmp

    Filesize

    40KB