Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2024 02:11

General

  • Target

    ddad2801522370c2ca5c4ec41663b36a88ef6be171867f23f084c0fa6ecb1055.exe

  • Size

    687KB

  • MD5

    466a5957a3529a7808bb3ef8216dcbee

  • SHA1

    75cedf8de1782b4f9316e691afd9776bd72d8d07

  • SHA256

    ddad2801522370c2ca5c4ec41663b36a88ef6be171867f23f084c0fa6ecb1055

  • SHA512

    9e6597ff619b1d41ad018878fbb5d4ca90e747be98dbc1a2c5fc01fdcd24aa80379553133d89abb770b71b2534d4f97fda8f694132b25a52fc2985e39fd90e5c

  • SSDEEP

    12288:ItF1+LMgTGQNG9pa6aZ9XCYQHFeJcsMmP717N5NXkR:cWMgaR9cBWF0cnmR7NbC

Malware Config

Extracted

Family

snakekeylogger

Credentials

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.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 10 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\ddad2801522370c2ca5c4ec41663b36a88ef6be171867f23f084c0fa6ecb1055.exe
    "C:\Users\Admin\AppData\Local\Temp\ddad2801522370c2ca5c4ec41663b36a88ef6be171867f23f084c0fa6ecb1055.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:552
    • 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\ddad2801522370c2ca5c4ec41663b36a88ef6be171867f23f084c0fa6ecb1055.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1344
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JNhVmnPOgbqa.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5112
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JNhVmnPOgbqa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCB9D.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2220
    • C:\Users\Admin\AppData\Local\Temp\ddad2801522370c2ca5c4ec41663b36a88ef6be171867f23f084c0fa6ecb1055.exe
      "C:\Users\Admin\AppData\Local\Temp\ddad2801522370c2ca5c4ec41663b36a88ef6be171867f23f084c0fa6ecb1055.exe"
      2⤵
        PID:4936
      • C:\Users\Admin\AppData\Local\Temp\ddad2801522370c2ca5c4ec41663b36a88ef6be171867f23f084c0fa6ecb1055.exe
        "C:\Users\Admin\AppData\Local\Temp\ddad2801522370c2ca5c4ec41663b36a88ef6be171867f23f084c0fa6ecb1055.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:1016

    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

      968cb9309758126772781b83adb8a28f

      SHA1

      8da30e71accf186b2ba11da1797cf67f8f78b47c

      SHA256

      92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

      SHA512

      4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

      Filesize

      18KB

      MD5

      3c28f8fcfe4320f7ad3c795aca071549

      SHA1

      7a491450f2535fd258e96ca6149510bc22127287

      SHA256

      2f6c4330ecf71127c7134b98203f5807c47bd728846c3671945d4a5d433138a1

      SHA512

      96d86d69a0391cbe6e97e3ecbdab569deb067d1621128457bd31f983633a9d374db3ff20b9dfb87129dd041015524c43bc0d0cf1248f265617c74777bb099248

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hqpdtv3p.idp.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpCB9D.tmp

      Filesize

      1KB

      MD5

      3bba2a6400266f4bdca201b2a29839e0

      SHA1

      3560db31c0399447abff7fce9347ccd51d50eb57

      SHA256

      0a9d4bb95ad0d0d1d1d3b1b0f48d40b8ae912acef11e5a9468ff5ab317a5f7c5

      SHA512

      4688949536e3f35af64d731816e896e276e779a7bc74bd1945e68575e7f0938a3915ef3ad9edc81b25ce5c78c4a6782a194407d5a3ce3814703496d4d1a4e4d2

    • memory/552-8-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/552-2-0x0000000005920000-0x0000000005EC4000-memory.dmp

      Filesize

      5.6MB

    • memory/552-6-0x0000000005810000-0x000000000582E000-memory.dmp

      Filesize

      120KB

    • memory/552-7-0x00000000745CE000-0x00000000745CF000-memory.dmp

      Filesize

      4KB

    • memory/552-4-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/552-9-0x0000000002CE0000-0x0000000002D48000-memory.dmp

      Filesize

      416KB

    • memory/552-10-0x000000000C340000-0x000000000C3DC000-memory.dmp

      Filesize

      624KB

    • memory/552-0-0x00000000745CE000-0x00000000745CF000-memory.dmp

      Filesize

      4KB

    • memory/552-1-0x00000000009E0000-0x0000000000A8E000-memory.dmp

      Filesize

      696KB

    • memory/552-3-0x0000000005470000-0x0000000005502000-memory.dmp

      Filesize

      584KB

    • memory/552-5-0x0000000005530000-0x000000000553A000-memory.dmp

      Filesize

      40KB

    • memory/552-48-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/1016-90-0x00000000067C0000-0x0000000006810000-memory.dmp

      Filesize

      320KB

    • memory/1016-91-0x00000000069E0000-0x0000000006BA2000-memory.dmp

      Filesize

      1.8MB

    • memory/1016-33-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1344-22-0x0000000005FE0000-0x0000000006046000-memory.dmp

      Filesize

      408KB

    • memory/1344-81-0x0000000007E70000-0x0000000007E8A000-memory.dmp

      Filesize

      104KB

    • memory/1344-15-0x0000000002F00000-0x0000000002F36000-memory.dmp

      Filesize

      216KB

    • memory/1344-25-0x0000000006230000-0x0000000006584000-memory.dmp

      Filesize

      3.3MB

    • memory/1344-16-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/1344-23-0x00000000060C0000-0x0000000006126000-memory.dmp

      Filesize

      408KB

    • memory/1344-89-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/1344-17-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/1344-18-0x0000000005940000-0x0000000005F68000-memory.dmp

      Filesize

      6.2MB

    • memory/1344-26-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/1344-51-0x00000000077A0000-0x00000000077D2000-memory.dmp

      Filesize

      200KB

    • memory/1344-68-0x0000000006DB0000-0x0000000006DCE000-memory.dmp

      Filesize

      120KB

    • memory/1344-78-0x0000000007D30000-0x0000000007D41000-memory.dmp

      Filesize

      68KB

    • memory/1344-52-0x0000000070D10000-0x0000000070D5C000-memory.dmp

      Filesize

      304KB

    • memory/1344-76-0x0000000007BB0000-0x0000000007BBA000-memory.dmp

      Filesize

      40KB

    • memory/1344-74-0x0000000008180000-0x00000000087FA000-memory.dmp

      Filesize

      6.5MB

    • memory/1344-75-0x0000000007B30000-0x0000000007B4A000-memory.dmp

      Filesize

      104KB

    • memory/5112-82-0x0000000007A50000-0x0000000007A58000-memory.dmp

      Filesize

      32KB

    • memory/5112-77-0x00000000079B0000-0x0000000007A46000-memory.dmp

      Filesize

      600KB

    • memory/5112-53-0x0000000070D10000-0x0000000070D5C000-memory.dmp

      Filesize

      304KB

    • memory/5112-79-0x0000000007960000-0x000000000796E000-memory.dmp

      Filesize

      56KB

    • memory/5112-80-0x0000000007970000-0x0000000007984000-memory.dmp

      Filesize

      80KB

    • memory/5112-50-0x00000000064B0000-0x00000000064FC000-memory.dmp

      Filesize

      304KB

    • memory/5112-73-0x00000000073F0000-0x0000000007493000-memory.dmp

      Filesize

      652KB

    • memory/5112-49-0x00000000063F0000-0x000000000640E000-memory.dmp

      Filesize

      120KB

    • memory/5112-19-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/5112-21-0x0000000005440000-0x0000000005462000-memory.dmp

      Filesize

      136KB

    • memory/5112-88-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/5112-24-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB

    • memory/5112-27-0x00000000745C0000-0x0000000074D70000-memory.dmp

      Filesize

      7.7MB