Analysis

  • max time kernel
    133s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 16:16

General

  • Target

    7d50338fe1feeb6944bfd552e44f266d764dafc089b853a6ee24f67ef322c124.exe

  • Size

    697KB

  • MD5

    7741af3b1c3b0315e179b4fa09615f0f

  • SHA1

    b2420da7fb6b1419c0c7025508a6459e9e7ed67c

  • SHA256

    7d50338fe1feeb6944bfd552e44f266d764dafc089b853a6ee24f67ef322c124

  • SHA512

    c3b612948f6b666bb46c9f61ef6a80bb5e62ba031341a83536bebcd2889fe115a2aa1c2f80d3ad6a71e26ba02673e25b4addc2dfc01a573f550be21e5fe3f132

  • SSDEEP

    12288:Tz6AMd6OdKEari+7ILC9DVUrdLiv3HeS5Ai0UCXKfKN:Tz+6h1OJLOVUBiPeS2GCXn

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    cash@com12345

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • 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.

  • 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 7 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d50338fe1feeb6944bfd552e44f266d764dafc089b853a6ee24f67ef322c124.exe
    "C:\Users\Admin\AppData\Local\Temp\7d50338fe1feeb6944bfd552e44f266d764dafc089b853a6ee24f67ef322c124.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:1844
    • 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\7d50338fe1feeb6944bfd552e44f266d764dafc089b853a6ee24f67ef322c124.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:868
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kAgDtzbA.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2400
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kAgDtzbA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDF83.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2240
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1500
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4756
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

    Filesize

    18KB

    MD5

    f981e42b1ff7af39ef909c2a9f7b3333

    SHA1

    76b46f2e70ec7a969a177447a847c1925aa9b3e4

    SHA256

    350719648b2e0e9e31a852561d1b01010846349f2dbc44ba1fa73cdb6a43a45f

    SHA512

    cc95b9dae7494cceb6e06b39d7be6112173dca353c1a4034730bb10ebcd931a613b9fed36d9612b6fc2229dc5a7becfc1b9d8891e9b94c5e930210b6f4c95d23

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_guh2mzw5.4mp.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpDF83.tmp

    Filesize

    1KB

    MD5

    2311bed81133f8cb21fe6ad6f6d3d222

    SHA1

    4212223ca39225d1882550a9afeaf5cc88843cc6

    SHA256

    43ca53cb98c912a171762e8b3fab9079f23cba4c131dc7f9250c18a30f4956e6

    SHA512

    a075837a6d3bdc9eb1d5b05523e4f79e40cc1a1874b33b6d64c72b3ecd1b3a233b6ca6f2607254c77509ab9c32c26ae1f1172647129ecef12c43b73ae4c64835

  • memory/868-16-0x0000000002A30000-0x0000000002A66000-memory.dmp

    Filesize

    216KB

  • memory/868-27-0x0000000005CF0000-0x0000000006044000-memory.dmp

    Filesize

    3.3MB

  • memory/868-89-0x0000000074B40000-0x00000000752F0000-memory.dmp

    Filesize

    7.7MB

  • memory/868-82-0x0000000007990000-0x00000000079AA000-memory.dmp

    Filesize

    104KB

  • memory/868-81-0x0000000007890000-0x00000000078A4000-memory.dmp

    Filesize

    80KB

  • memory/868-80-0x0000000007880000-0x000000000788E000-memory.dmp

    Filesize

    56KB

  • memory/868-79-0x0000000007850000-0x0000000007861000-memory.dmp

    Filesize

    68KB

  • memory/868-78-0x00000000078D0000-0x0000000007966000-memory.dmp

    Filesize

    600KB

  • memory/868-65-0x0000000071310000-0x000000007135C000-memory.dmp

    Filesize

    304KB

  • memory/868-17-0x0000000074B40000-0x00000000752F0000-memory.dmp

    Filesize

    7.7MB

  • memory/868-18-0x0000000005590000-0x0000000005BB8000-memory.dmp

    Filesize

    6.2MB

  • memory/868-19-0x0000000074B40000-0x00000000752F0000-memory.dmp

    Filesize

    7.7MB

  • memory/868-20-0x0000000074B40000-0x00000000752F0000-memory.dmp

    Filesize

    7.7MB

  • memory/868-51-0x00000000063C0000-0x000000000640C000-memory.dmp

    Filesize

    304KB

  • memory/868-22-0x0000000005370000-0x0000000005392000-memory.dmp

    Filesize

    136KB

  • memory/868-24-0x0000000005BC0000-0x0000000005C26000-memory.dmp

    Filesize

    408KB

  • memory/868-50-0x0000000006330000-0x000000000634E000-memory.dmp

    Filesize

    120KB

  • memory/868-23-0x0000000005510000-0x0000000005576000-memory.dmp

    Filesize

    408KB

  • memory/1500-33-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1844-5-0x0000000074B40000-0x00000000752F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1844-11-0x0000000006CE0000-0x0000000006D7C000-memory.dmp

    Filesize

    624KB

  • memory/1844-3-0x0000000005850000-0x00000000058E2000-memory.dmp

    Filesize

    584KB

  • memory/1844-1-0x0000000000D90000-0x0000000000E44000-memory.dmp

    Filesize

    720KB

  • memory/1844-49-0x0000000074B40000-0x00000000752F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1844-2-0x0000000005D60000-0x0000000006304000-memory.dmp

    Filesize

    5.6MB

  • memory/1844-4-0x0000000005830000-0x000000000583A000-memory.dmp

    Filesize

    40KB

  • memory/1844-6-0x0000000008500000-0x0000000008512000-memory.dmp

    Filesize

    72KB

  • memory/1844-7-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

    Filesize

    4KB

  • memory/1844-8-0x0000000074B40000-0x00000000752F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1844-9-0x0000000006A10000-0x0000000006A20000-memory.dmp

    Filesize

    64KB

  • memory/1844-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

    Filesize

    4KB

  • memory/1844-10-0x0000000006A30000-0x0000000006A98000-memory.dmp

    Filesize

    416KB

  • memory/2400-53-0x0000000071310000-0x000000007135C000-memory.dmp

    Filesize

    304KB

  • memory/2400-77-0x0000000007550000-0x000000000755A000-memory.dmp

    Filesize

    40KB

  • memory/2400-76-0x00000000074E0000-0x00000000074FA000-memory.dmp

    Filesize

    104KB

  • memory/2400-75-0x0000000007B30000-0x00000000081AA000-memory.dmp

    Filesize

    6.5MB

  • memory/2400-52-0x0000000007140000-0x0000000007172000-memory.dmp

    Filesize

    200KB

  • memory/2400-63-0x0000000007380000-0x000000000739E000-memory.dmp

    Filesize

    120KB

  • memory/2400-64-0x00000000073B0000-0x0000000007453000-memory.dmp

    Filesize

    652KB

  • memory/2400-83-0x0000000007800000-0x0000000007808000-memory.dmp

    Filesize

    32KB

  • memory/2400-38-0x0000000074B40000-0x00000000752F0000-memory.dmp

    Filesize

    7.7MB

  • memory/2400-25-0x0000000074B40000-0x00000000752F0000-memory.dmp

    Filesize

    7.7MB

  • memory/2400-26-0x0000000074B40000-0x00000000752F0000-memory.dmp

    Filesize

    7.7MB

  • memory/2400-90-0x0000000074B40000-0x00000000752F0000-memory.dmp

    Filesize

    7.7MB