Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-10-2023 02:05

General

  • Target

    6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4.exe

  • Size

    521KB

  • MD5

    8ff68132e45fd815ceda6d4d45c940d2

  • SHA1

    b1a351b306665b78d2efa15c15d30d195393c25d

  • SHA256

    6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4

  • SHA512

    2ace92218bb86ab7b19d9db148661a5c5242c0050a5c6be5bcc5b1765adbcc68d751cc4659c61d301b63bffd84ef8b84631b34b8999882ced13deb0c9009a9df

  • SSDEEP

    12288:T/50fZ+0h21wF7d6JhvA9HmvsqqH4cZAq4:zOfswF7SW5EtqYcZj

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • 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 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\6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4.exe
    "C:\Users\Admin\AppData\Local\Temp\6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Users\Admin\AppData\Local\Temp\6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4.exe
      "C:\Users\Admin\AppData\Local\Temp\6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4.exe"
      2⤵
        PID:1264
      • C:\Users\Admin\AppData\Local\Temp\6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4.exe
        "C:\Users\Admin\AppData\Local\Temp\6c497d0004db81c3992fb2ceb661c33191f56c36f062ca52eca4b9a3926a08b4.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4188

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4188-13-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/4188-21-0x00000000069A0000-0x0000000006B62000-memory.dmp

      Filesize

      1.8MB

    • memory/4188-20-0x0000000006780000-0x00000000067D0000-memory.dmp

      Filesize

      320KB

    • memory/4188-19-0x0000000005720000-0x0000000005730000-memory.dmp

      Filesize

      64KB

    • memory/4188-18-0x00000000747C0000-0x0000000074F70000-memory.dmp

      Filesize

      7.7MB

    • memory/4188-17-0x0000000005720000-0x0000000005730000-memory.dmp

      Filesize

      64KB

    • memory/4188-15-0x00000000747C0000-0x0000000074F70000-memory.dmp

      Filesize

      7.7MB

    • memory/4592-10-0x00000000054A0000-0x00000000054A6000-memory.dmp

      Filesize

      24KB

    • memory/4592-6-0x00000000054C0000-0x000000000555C000-memory.dmp

      Filesize

      624KB

    • memory/4592-9-0x0000000005410000-0x0000000005420000-memory.dmp

      Filesize

      64KB

    • memory/4592-0-0x00000000747C0000-0x0000000074F70000-memory.dmp

      Filesize

      7.7MB

    • memory/4592-11-0x00000000054B0000-0x00000000054BA000-memory.dmp

      Filesize

      40KB

    • memory/4592-12-0x0000000006940000-0x00000000069A0000-memory.dmp

      Filesize

      384KB

    • memory/4592-7-0x0000000005470000-0x0000000005480000-memory.dmp

      Filesize

      64KB

    • memory/4592-8-0x00000000747C0000-0x0000000074F70000-memory.dmp

      Filesize

      7.7MB

    • memory/4592-16-0x00000000747C0000-0x0000000074F70000-memory.dmp

      Filesize

      7.7MB

    • memory/4592-5-0x0000000005260000-0x000000000526A000-memory.dmp

      Filesize

      40KB

    • memory/4592-4-0x0000000005410000-0x0000000005420000-memory.dmp

      Filesize

      64KB

    • memory/4592-3-0x0000000005190000-0x0000000005222000-memory.dmp

      Filesize

      584KB

    • memory/4592-2-0x0000000005800000-0x0000000005DA4000-memory.dmp

      Filesize

      5.6MB

    • memory/4592-1-0x0000000000740000-0x00000000007C8000-memory.dmp

      Filesize

      544KB