Analysis

  • max time kernel
    125s
  • max time network
    52s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2023 06:33

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.11199.8902.exe

  • Size

    518KB

  • MD5

    c39926da378faad0c950ea349890c989

  • SHA1

    f904d0f53e30591a7064c6b2d0602e2831db3ee1

  • SHA256

    78a6dd64fa777ed37c0ffeae2cdda73789dfb56cd8552083e87dbf563f6039a8

  • SHA512

    df0b8ef8076b7cc0c53978601d04689d7df4474a5f96f3134ad058dc8faf10c65cc26f8ea25cfe8a06cc0ef7dc8cfab735e9aaef4b515fea976299b10df5d22c

  • SSDEEP

    6144:MC245gVpoTWvYExGZXGRWYiDApqMP9nknrUuOuOtkUGamdJ5wVAWzLla2JXPyTbr:M145+po2dx03gpvAOuOtFmWzE2Y7ZF

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11199.8902.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11199.8902.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11199.8902.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11199.8902.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2096
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 1464
        3⤵
        • Program crash
        PID:3880
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2096 -ip 2096
    1⤵
      PID:5032

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.11199.8902.exe.log

      Filesize

      2KB

      MD5

      93d52c1bc7c38d958583ebbd3dc09cd4

      SHA1

      4c5ee6f9c9ae190c9a0cccb91fa2257ddcb8b0d5

      SHA256

      2905f3a06dd8907ddbcbe64389cffcc8a5273d1822e25f8bea385bdd01653c76

      SHA512

      dfc55c3247d7734c5a531fb5a3de689e8bb823e82c14ad6cab16923d50d51e03e5e86165a7d65b3059a66b67968b611368b010a6d9f755916b01ef7b67c5228e

    • memory/2096-11-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2096-17-0x0000000074940000-0x00000000750F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2096-16-0x0000000005040000-0x0000000005050000-memory.dmp

      Filesize

      64KB

    • memory/2096-15-0x0000000074940000-0x00000000750F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2168-4-0x0000000005390000-0x0000000005422000-memory.dmp

      Filesize

      584KB

    • memory/2168-6-0x0000000005480000-0x0000000005498000-memory.dmp

      Filesize

      96KB

    • memory/2168-7-0x00000000054C0000-0x00000000054C8000-memory.dmp

      Filesize

      32KB

    • memory/2168-8-0x00000000054D0000-0x00000000054DA000-memory.dmp

      Filesize

      40KB

    • memory/2168-9-0x0000000007DD0000-0x0000000007E30000-memory.dmp

      Filesize

      384KB

    • memory/2168-10-0x0000000007CC0000-0x0000000007D5C000-memory.dmp

      Filesize

      624KB

    • memory/2168-5-0x0000000005470000-0x000000000547A000-memory.dmp

      Filesize

      40KB

    • memory/2168-1-0x0000000074940000-0x00000000750F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2168-14-0x0000000074940000-0x00000000750F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2168-3-0x00000000058A0000-0x0000000005E44000-memory.dmp

      Filesize

      5.6MB

    • memory/2168-2-0x00000000052E0000-0x00000000052F0000-memory.dmp

      Filesize

      64KB

    • memory/2168-0-0x0000000000770000-0x00000000007F8000-memory.dmp

      Filesize

      544KB