Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2024 07:00

General

  • Target

    2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe

  • Size

    624KB

  • MD5

    00fd43556fc34aca3e863643aeaf85de

  • SHA1

    8af3d4c96ae1e7f048343359c935d40f5055a7f5

  • SHA256

    2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41

  • SHA512

    d81ebdd8f5bfa01570b9641dc1f24bac393a340a5bda21733bff21659a0ad8c3b0a94beeaa9d5bbe5e72c0bdb10e483d564cfc1c44f417db4cf977b9ebbd6318

  • SSDEEP

    12288:o7o1zGksv+SGjpA3yKUUo6aJCpv2UkK8zzdfRUOVpXHMQWc1cIWcwUf4CqZu2y6P:d1zGUxjGc9KaxfjpXMQWacowUwXk2y6s

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://cpanel2-nl.thcservers.com/
  • Port:
    21
  • Username:
    Yx74dJ0TP3M=
  • Password:
    Uvob2G1Tc73ZCus02X

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe
    "C:\Users\Admin\AppData\Local\Temp\2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1588
    • 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\2ef8e6a7e290f566d0e90f72b8567fe92952dcf6a0f29c673c64794b7d799c41.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3464
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ooLoWNIrjNp.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:212
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ooLoWNIrjNp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1CDA.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4900
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:3296
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4996

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      3d086a433708053f9bf9523e1d87a4e8

      SHA1

      b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

      SHA256

      6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

      SHA512

      931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      18KB

      MD5

      55fc974315a2bfe60bd7242704bbe083

      SHA1

      61fddd4473023ee440bcfe915bccd2b6fdcc0d6e

      SHA256

      71ebc4c7b2e669dd0ab9a115b0cbc00e0e9b4b102cbc5193bde77e0f76eff2a2

      SHA512

      8a1953b34b8b74c4fdde8f6efce28e0df738195868c14dafb879b35e387c1e2313c520407ad47ff94840846a4702e4460fa96128183cc12d9778076a0402ad99

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q2ijx54h.hsj.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp1CDA.tmp

      Filesize

      1KB

      MD5

      cd4cd76534f2bfc64497be1bf36190a4

      SHA1

      88e89d5cb8133b1ba38badf73c8aae6ffb971386

      SHA256

      94a288ee495f8bd28da3bda0977551e1e17f4c0ac6ad364b6cd4aea8807459e6

      SHA512

      19150e29c25029ac7297175a2f880c82a3597a458077c14f587625526d9149796ae70c547253d6dc88e4b214c63a4ad34c3c147e5f3517cdc3aecc901c85516b

    • memory/212-31-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/212-81-0x00000000077E0000-0x00000000077E8000-memory.dmp

      Filesize

      32KB

    • memory/212-50-0x0000000007110000-0x0000000007142000-memory.dmp

      Filesize

      200KB

    • memory/212-51-0x0000000071AC0000-0x0000000071B0C000-memory.dmp

      Filesize

      304KB

    • memory/212-72-0x0000000007180000-0x0000000007223000-memory.dmp

      Filesize

      652KB

    • memory/212-73-0x0000000007B00000-0x000000000817A000-memory.dmp

      Filesize

      6.5MB

    • memory/212-74-0x00000000074C0000-0x00000000074DA000-memory.dmp

      Filesize

      104KB

    • memory/212-87-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/212-75-0x0000000007530000-0x000000000753A000-memory.dmp

      Filesize

      40KB

    • memory/212-79-0x0000000007700000-0x0000000007714000-memory.dmp

      Filesize

      80KB

    • memory/212-70-0x0000000007150000-0x000000000716E000-memory.dmp

      Filesize

      120KB

    • memory/212-30-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/212-20-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/212-80-0x0000000007800000-0x000000000781A000-memory.dmp

      Filesize

      104KB

    • memory/1588-1-0x0000000000900000-0x00000000009A2000-memory.dmp

      Filesize

      648KB

    • memory/1588-5-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/1588-2-0x0000000005980000-0x0000000005F24000-memory.dmp

      Filesize

      5.6MB

    • memory/1588-3-0x00000000053D0000-0x0000000005462000-memory.dmp

      Filesize

      584KB

    • memory/1588-4-0x00000000053A0000-0x00000000053AA000-memory.dmp

      Filesize

      40KB

    • memory/1588-0-0x000000007535E000-0x000000007535F000-memory.dmp

      Filesize

      4KB

    • memory/1588-47-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/1588-10-0x00000000085A0000-0x000000000860C000-memory.dmp

      Filesize

      432KB

    • memory/1588-9-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/1588-8-0x000000007535E000-0x000000007535F000-memory.dmp

      Filesize

      4KB

    • memory/1588-7-0x0000000006A60000-0x0000000006A78000-memory.dmp

      Filesize

      96KB

    • memory/1588-6-0x0000000005530000-0x00000000055CC000-memory.dmp

      Filesize

      624KB

    • memory/3464-16-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/3464-17-0x00000000057E0000-0x0000000005E08000-memory.dmp

      Filesize

      6.2MB

    • memory/3464-48-0x0000000006530000-0x000000000654E000-memory.dmp

      Filesize

      120KB

    • memory/3464-49-0x0000000006A70000-0x0000000006ABC000-memory.dmp

      Filesize

      304KB

    • memory/3464-21-0x0000000005580000-0x00000000055A2000-memory.dmp

      Filesize

      136KB

    • memory/3464-36-0x0000000006080000-0x00000000063D4000-memory.dmp

      Filesize

      3.3MB

    • memory/3464-76-0x0000000007B00000-0x0000000007B96000-memory.dmp

      Filesize

      600KB

    • memory/3464-77-0x0000000007A80000-0x0000000007A91000-memory.dmp

      Filesize

      68KB

    • memory/3464-78-0x0000000007AB0000-0x0000000007ABE000-memory.dmp

      Filesize

      56KB

    • memory/3464-88-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/3464-22-0x0000000005620000-0x0000000005686000-memory.dmp

      Filesize

      408KB

    • memory/3464-23-0x0000000005E10000-0x0000000005E76000-memory.dmp

      Filesize

      408KB

    • memory/3464-18-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/3464-61-0x0000000071AC0000-0x0000000071B0C000-memory.dmp

      Filesize

      304KB

    • memory/3464-15-0x0000000002C20000-0x0000000002C56000-memory.dmp

      Filesize

      216KB

    • memory/4996-35-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4996-89-0x0000000006640000-0x0000000006690000-memory.dmp

      Filesize

      320KB

    • memory/4996-90-0x0000000006860000-0x0000000006A22000-memory.dmp

      Filesize

      1.8MB