Analysis

  • max time kernel
    125s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 14:24

General

  • Target

    80570b06c9d7f7e5dadbc63e8eb9e4a608de909b7f4a68315bad25fa594ab4b7.exe

  • Size

    239KB

  • MD5

    12e099a0fd22ab8fc64e00b4047d2d7d

  • SHA1

    928b5790c0c67faed8edd7fc5bf66d679907c7d2

  • SHA256

    80570b06c9d7f7e5dadbc63e8eb9e4a608de909b7f4a68315bad25fa594ab4b7

  • SHA512

    00e0c8b3050b5a555ef02cc8f67f074b8ab7bab7dbd44aadaa50763a40a2ef4588ddf7a30bd5c32c8d505aecda4496c923bfe0b83cc526f128a2d91e19df902e

  • SSDEEP

    6144:H0oy7KYoDObRpokvvXB+622SL5Y3IedceucOBY43bR:ldkvvXB+3U3IedIBY43b

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Windows security modification 2 TTPs 3 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 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.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\80570b06c9d7f7e5dadbc63e8eb9e4a608de909b7f4a68315bad25fa594ab4b7.exe
    "C:\Users\Admin\AppData\Local\Temp\80570b06c9d7f7e5dadbc63e8eb9e4a608de909b7f4a68315bad25fa594ab4b7.exe"
    1⤵
    • UAC bypass
    • Windows security bypass
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Checks computer location settings
    • Windows security modification
    • Checks whether UAC is enabled
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:3948
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\80570b06c9d7f7e5dadbc63e8eb9e4a608de909b7f4a68315bad25fa594ab4b7.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2000
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2064
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 1540
        3⤵
        • Program crash
        PID:4884
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 2064 -ip 2064
    1⤵
      PID:1804

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0gpkhsvp.wnb.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2000-48-0x0000000007620000-0x000000000763A000-memory.dmp

      Filesize

      104KB

    • memory/2000-52-0x0000000007850000-0x000000000785E000-memory.dmp

      Filesize

      56KB

    • memory/2000-28-0x0000000005D40000-0x0000000006094000-memory.dmp

      Filesize

      3.3MB

    • memory/2000-55-0x0000000007940000-0x0000000007948000-memory.dmp

      Filesize

      32KB

    • memory/2000-54-0x0000000007960000-0x000000000797A000-memory.dmp

      Filesize

      104KB

    • memory/2000-53-0x0000000007860000-0x0000000007874000-memory.dmp

      Filesize

      80KB

    • memory/2000-29-0x0000000006300000-0x000000000631E000-memory.dmp

      Filesize

      120KB

    • memory/2000-9-0x00000000029D0000-0x0000000002A06000-memory.dmp

      Filesize

      216KB

    • memory/2000-10-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/2000-51-0x0000000007820000-0x0000000007831000-memory.dmp

      Filesize

      68KB

    • memory/2000-12-0x0000000002A40000-0x0000000002A50000-memory.dmp

      Filesize

      64KB

    • memory/2000-14-0x00000000054C0000-0x0000000005AE8000-memory.dmp

      Filesize

      6.2MB

    • memory/2000-15-0x0000000002A40000-0x0000000002A50000-memory.dmp

      Filesize

      64KB

    • memory/2000-30-0x0000000006830000-0x000000000687C000-memory.dmp

      Filesize

      304KB

    • memory/2000-50-0x00000000078A0000-0x0000000007936000-memory.dmp

      Filesize

      600KB

    • memory/2000-17-0x0000000005330000-0x0000000005352000-memory.dmp

      Filesize

      136KB

    • memory/2000-18-0x0000000005C60000-0x0000000005CC6000-memory.dmp

      Filesize

      408KB

    • memory/2000-49-0x0000000007690000-0x000000000769A000-memory.dmp

      Filesize

      40KB

    • memory/2000-58-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/2000-47-0x0000000007C70000-0x00000000082EA000-memory.dmp

      Filesize

      6.5MB

    • memory/2000-45-0x0000000002A40000-0x0000000002A50000-memory.dmp

      Filesize

      64KB

    • memory/2000-31-0x000000007FB00000-0x000000007FB10000-memory.dmp

      Filesize

      64KB

    • memory/2000-32-0x0000000007300000-0x0000000007332000-memory.dmp

      Filesize

      200KB

    • memory/2000-33-0x0000000070A60000-0x0000000070AAC000-memory.dmp

      Filesize

      304KB

    • memory/2000-44-0x0000000002A40000-0x0000000002A50000-memory.dmp

      Filesize

      64KB

    • memory/2000-43-0x00000000068E0000-0x00000000068FE000-memory.dmp

      Filesize

      120KB

    • memory/2000-46-0x0000000007540000-0x00000000075E3000-memory.dmp

      Filesize

      652KB

    • memory/2064-13-0x0000000005030000-0x00000000050CC000-memory.dmp

      Filesize

      624KB

    • memory/2064-16-0x0000000005330000-0x0000000005340000-memory.dmp

      Filesize

      64KB

    • memory/2064-11-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/2064-6-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2064-59-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3948-2-0x0000000004EA0000-0x0000000005444000-memory.dmp

      Filesize

      5.6MB

    • memory/3948-0-0x0000000000120000-0x0000000000162000-memory.dmp

      Filesize

      264KB

    • memory/3948-1-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3948-8-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3948-5-0x0000000004A10000-0x0000000004A76000-memory.dmp

      Filesize

      408KB

    • memory/3948-4-0x0000000004B60000-0x0000000004B70000-memory.dmp

      Filesize

      64KB

    • memory/3948-3-0x0000000004980000-0x000000000499A000-memory.dmp

      Filesize

      104KB