Analysis

  • max time kernel
    17s
  • max time network
    149s
  • 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 22:24

General

  • Target

    SecuriteInfo.com.Trojan.DownLoader46.44277.27482.exe

  • Size

    432KB

  • MD5

    705f530ccf09e70691a0cd93c5a15bd4

  • SHA1

    3c17db1f545254560323dba0aabd18978d21f063

  • SHA256

    4e8b17d34495b7e4397939448da55c81d186794fa6a1f00a5e3cbd4659dd74ac

  • SHA512

    c9c19726178e1aef01805d30c9eb562eef1f43f906eea9ec6af7bf599edc7d289d89a294f1e30db30d6035928615e426056fd4a5feafba4df549f4cda6b4bdb7

  • SSDEEP

    12288:E2t+axyVJLYNnZa693JxwTIAqf2HQGRw6Y9:vwVJLYNno695x+I32LY9

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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader46.44277.27482.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader46.44277.27482.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:364
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader46.44277.27482.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2904
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2036

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_orrtdfrd.42o.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/364-31-0x00000000743E0000-0x0000000074B90000-memory.dmp

      Filesize

      7.7MB

    • memory/364-1-0x00000000743E0000-0x0000000074B90000-memory.dmp

      Filesize

      7.7MB

    • memory/364-2-0x0000000004A60000-0x0000000004A70000-memory.dmp

      Filesize

      64KB

    • memory/364-3-0x0000000004A70000-0x0000000004AC6000-memory.dmp

      Filesize

      344KB

    • memory/364-4-0x0000000005070000-0x0000000005614000-memory.dmp

      Filesize

      5.6MB

    • memory/364-5-0x0000000004BA0000-0x0000000004C32000-memory.dmp

      Filesize

      584KB

    • memory/364-6-0x0000000004CE0000-0x0000000004D7C000-memory.dmp

      Filesize

      624KB

    • memory/364-0-0x00000000001B0000-0x0000000000222000-memory.dmp

      Filesize

      456KB

    • memory/364-28-0x0000000004B70000-0x0000000004B78000-memory.dmp

      Filesize

      32KB

    • memory/364-10-0x00000000743E0000-0x0000000074B90000-memory.dmp

      Filesize

      7.7MB

    • memory/2036-44-0x0000000006500000-0x00000000066C2000-memory.dmp

      Filesize

      1.8MB

    • memory/2036-41-0x00000000743E0000-0x0000000074B90000-memory.dmp

      Filesize

      7.7MB

    • memory/2036-34-0x00000000052A0000-0x00000000052B0000-memory.dmp

      Filesize

      64KB

    • memory/2036-42-0x00000000052A0000-0x00000000052B0000-memory.dmp

      Filesize

      64KB

    • memory/2036-43-0x00000000062E0000-0x0000000006330000-memory.dmp

      Filesize

      320KB

    • memory/2036-45-0x0000000006360000-0x000000000636A000-memory.dmp

      Filesize

      40KB

    • memory/2036-32-0x00000000743E0000-0x0000000074B90000-memory.dmp

      Filesize

      7.7MB

    • memory/2036-29-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2904-14-0x0000000006030000-0x0000000006096000-memory.dmp

      Filesize

      408KB

    • memory/2904-27-0x0000000006720000-0x000000000676C000-memory.dmp

      Filesize

      304KB

    • memory/2904-26-0x00000000066E0000-0x00000000066FE000-memory.dmp

      Filesize

      120KB

    • memory/2904-25-0x0000000006210000-0x0000000006564000-memory.dmp

      Filesize

      3.3MB

    • memory/2904-15-0x00000000060A0000-0x0000000006106000-memory.dmp

      Filesize

      408KB

    • memory/2904-36-0x0000000006C10000-0x0000000006C32000-memory.dmp

      Filesize

      136KB

    • memory/2904-35-0x0000000006BC0000-0x0000000006BDA000-memory.dmp

      Filesize

      104KB

    • memory/2904-40-0x00000000743E0000-0x0000000074B90000-memory.dmp

      Filesize

      7.7MB

    • memory/2904-13-0x0000000005E90000-0x0000000005EB2000-memory.dmp

      Filesize

      136KB

    • memory/2904-33-0x00000000078D0000-0x0000000007966000-memory.dmp

      Filesize

      600KB

    • memory/2904-11-0x00000000051D0000-0x00000000051E0000-memory.dmp

      Filesize

      64KB

    • memory/2904-12-0x0000000005810000-0x0000000005E38000-memory.dmp

      Filesize

      6.2MB

    • memory/2904-7-0x0000000005130000-0x0000000005166000-memory.dmp

      Filesize

      216KB

    • memory/2904-8-0x00000000743E0000-0x0000000074B90000-memory.dmp

      Filesize

      7.7MB

    • memory/2904-9-0x00000000051D0000-0x00000000051E0000-memory.dmp

      Filesize

      64KB