Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/01/2024, 22:22

General

  • Target

    82b6aefc08b359173217678342f22080.exe

  • Size

    1.3MB

  • MD5

    82b6aefc08b359173217678342f22080

  • SHA1

    7318475d895614ffe34e690045674ac46331e26e

  • SHA256

    9be1467f145c688ecea5a3c8e25d870a53da1f17b3c7de248ef57123fa2b32ca

  • SHA512

    c6af2a1bd5c1cbd306a99dd3bd7090de00eeef806d7260cd569093a3d7649125a67b9d7b4ac2944fda0a2884f2e17865b88fd904bd221eb2bc7ea6f4ba08b6ab

  • SSDEEP

    12288:Vc9JbxZOZJz4Cs1MGtbgE6vtx+GC84jvYV7uKqSJrg3yFwEn0wvqybK4HtLGEUBI:m/OP/GFz6vj+hzs8

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 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
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82b6aefc08b359173217678342f22080.exe
    "C:\Users\Admin\AppData\Local\Temp\82b6aefc08b359173217678342f22080.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ikzxGmHjkZst" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCBA8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2332
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2624
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 1588
        3⤵
        • Program crash
        PID:1104

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmpCBA8.tmp

          Filesize

          1KB

          MD5

          127bfc87769cb3ceaaad3d86895b1901

          SHA1

          6d89ca094d8d990be8a074c6c61cf84857357793

          SHA256

          f2fd4757cd145e96d41e2b67da9089b0ebf374d4c36cfa2dc4141ed9a6292b80

          SHA512

          ac976e4bff38d5dbc89e1861d1600f4c35e7e2817836a0b0f92d0647c0653091cba05db0677db0ddee3afb0cad34bbdce467232c7ba3240fe693b91e8dc0099b

        • memory/2624-20-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2624-23-0x0000000074730000-0x0000000074E1E000-memory.dmp

          Filesize

          6.9MB

        • memory/2624-27-0x0000000004980000-0x00000000049C0000-memory.dmp

          Filesize

          256KB

        • memory/2624-26-0x0000000074730000-0x0000000074E1E000-memory.dmp

          Filesize

          6.9MB

        • memory/2624-25-0x0000000004980000-0x00000000049C0000-memory.dmp

          Filesize

          256KB

        • memory/2624-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2624-22-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2624-18-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2624-11-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2624-13-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2624-14-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2624-15-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2964-2-0x0000000000D80000-0x0000000000DC0000-memory.dmp

          Filesize

          256KB

        • memory/2964-0-0x00000000012A0000-0x00000000013F6000-memory.dmp

          Filesize

          1.3MB

        • memory/2964-1-0x0000000074730000-0x0000000074E1E000-memory.dmp

          Filesize

          6.9MB

        • memory/2964-7-0x0000000000C30000-0x0000000000C68000-memory.dmp

          Filesize

          224KB

        • memory/2964-6-0x00000000011D0000-0x0000000001254000-memory.dmp

          Filesize

          528KB

        • memory/2964-24-0x0000000074730000-0x0000000074E1E000-memory.dmp

          Filesize

          6.9MB

        • memory/2964-5-0x0000000000D80000-0x0000000000DC0000-memory.dmp

          Filesize

          256KB

        • memory/2964-4-0x0000000074730000-0x0000000074E1E000-memory.dmp

          Filesize

          6.9MB

        • memory/2964-3-0x00000000003C0000-0x00000000003D4000-memory.dmp

          Filesize

          80KB