Analysis

  • max time kernel
    17s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2023 15:18

General

  • Target

    SecuriteInfo.com.Win32.CrypterX-gen.28912.exe

  • Size

    432KB

  • MD5

    dc25c89ed10e75bc8f43dfce1287e307

  • SHA1

    fe75ea5295c2a4711b5296d0e23b3542cdc9a7c4

  • SHA256

    7eebc8928fee351d731226a9abbf7ce6e5833072b18721c603573fc8ff4c6e16

  • SHA512

    a48340458dc9c607a16d99f233a1025f290bf2584b4ff594203a84b68ed7f6e44a7f8fc82988df3002963481a29506946f3b45c49b7fe572b693404fbdd88d36

  • SSDEEP

    12288:E2t+axyVJLDNnZa693JxwTIAqf2HQGHwT5NI:vwVJLDNno695x+I329z

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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.28912.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.28912.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4568
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.28912.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1524
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3568

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4rddqepp.v0v.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1524-26-0x0000000005CC0000-0x0000000005D0C000-memory.dmp

      Filesize

      304KB

    • memory/1524-7-0x0000000004640000-0x0000000004676000-memory.dmp

      Filesize

      216KB

    • memory/1524-25-0x0000000005C10000-0x0000000005C2E000-memory.dmp

      Filesize

      120KB

    • memory/1524-32-0x0000000006E10000-0x0000000006EA6000-memory.dmp

      Filesize

      600KB

    • memory/1524-39-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/1524-33-0x00000000060F0000-0x000000000610A000-memory.dmp

      Filesize

      104KB

    • memory/1524-10-0x0000000004E10000-0x0000000005438000-memory.dmp

      Filesize

      6.2MB

    • memory/1524-9-0x00000000047D0000-0x00000000047E0000-memory.dmp

      Filesize

      64KB

    • memory/1524-34-0x0000000006140000-0x0000000006162000-memory.dmp

      Filesize

      136KB

    • memory/1524-12-0x0000000004C70000-0x0000000004C92000-memory.dmp

      Filesize

      136KB

    • memory/1524-8-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/1524-24-0x0000000005710000-0x0000000005A64000-memory.dmp

      Filesize

      3.3MB

    • memory/1524-14-0x00000000055A0000-0x0000000005606000-memory.dmp

      Filesize

      408KB

    • memory/1524-13-0x0000000005530000-0x0000000005596000-memory.dmp

      Filesize

      408KB

    • memory/3568-42-0x0000000002B40000-0x0000000002B90000-memory.dmp

      Filesize

      320KB

    • memory/3568-28-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/3568-44-0x0000000005900000-0x000000000590A000-memory.dmp

      Filesize

      40KB

    • memory/3568-43-0x00000000068D0000-0x0000000006A92000-memory.dmp

      Filesize

      1.8MB

    • memory/3568-30-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/3568-41-0x00000000056F0000-0x0000000005700000-memory.dmp

      Filesize

      64KB

    • memory/3568-35-0x00000000056F0000-0x0000000005700000-memory.dmp

      Filesize

      64KB

    • memory/3568-40-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/4568-11-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/4568-3-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/4568-31-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/4568-2-0x0000000004D80000-0x0000000004DD6000-memory.dmp

      Filesize

      344KB

    • memory/4568-27-0x0000000004EA0000-0x0000000004EA8000-memory.dmp

      Filesize

      32KB

    • memory/4568-6-0x0000000005050000-0x00000000050EC000-memory.dmp

      Filesize

      624KB

    • memory/4568-5-0x0000000004F10000-0x0000000004FA2000-memory.dmp

      Filesize

      584KB

    • memory/4568-0-0x00000000003E0000-0x0000000000452000-memory.dmp

      Filesize

      456KB

    • memory/4568-1-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/4568-4-0x0000000005420000-0x00000000059C4000-memory.dmp

      Filesize

      5.6MB