Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-02-2025 04:56

General

  • Target

    ZXImiw273cBWd8Y.exe

  • Size

    614KB

  • MD5

    ad9b709f19c450d0a799a66ad9acdc8d

  • SHA1

    f04640fd13dcad7cfd9e9b94f34234ae18a1d2ff

  • SHA256

    787748d37a912d90bb9e5d124c35305118c11aa25501aecee3f939fcd4efed8f

  • SHA512

    cad359f9ac0831a731748eb833b7fe1c40d6cb254386e1d8bcd9ff71173bd634a1ca202ad8674eb650376981bf84f5982d5b3dfc7db9270fdd71d53f39996271

  • SSDEEP

    12288:clxgmTPZz5fXA8w5bnKDwNRQ9iUgOjC6W97VZeWnGEQpkpCtVfW:wdPZzNA8w57KM7Q9iUpj4SgQp4CtV

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5227573794:AAECZBnQSxLs0aOVsV2wnclC6-WKnxPpi_k/sendMessage?chat_id=5217421430

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.

  • Downloads MZ/PE file 1 IoCs
  • 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 3 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 6 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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 14 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\ZXImiw273cBWd8Y.exe
    "C:\Users\Admin\AppData\Local\Temp\ZXImiw273cBWd8Y.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:1912
    • 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\ZXImiw273cBWd8Y.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4380
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uLZxzgLDB.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4532
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uLZxzgLDB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp412.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2020
    • C:\Users\Admin\AppData\Local\Temp\ZXImiw273cBWd8Y.exe
      "C:\Users\Admin\AppData\Local\Temp\ZXImiw273cBWd8Y.exe"
      2⤵
        PID:2736
      • C:\Users\Admin\AppData\Local\Temp\ZXImiw273cBWd8Y.exe
        "C:\Users\Admin\AppData\Local\Temp\ZXImiw273cBWd8Y.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:2408
    • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
      "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI5IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY4ODkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTM2NTgwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDg4NTc5MTI1Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
      1⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:4772

    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

      ab95d4f7c95f033cb276943591fa47d7

      SHA1

      3d0ffbb53c72dbef714c424e05cea314219a19f1

      SHA256

      f49a700887e7aaefc1ff0d78bd8496c4cddc8e2e470d2c5c4db444e0758aadd8

      SHA512

      c364c1155821c2f1234a40d770db4c8aecd4b77ba318edce57415c9d56e9a01824781eafa94500af9f696b6869e38da405087bf04e88a64eeb70a73a8007a7e9

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ymwdwn4r.2wg.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp412.tmp

      Filesize

      1KB

      MD5

      aeeddf3e3cf7a132ab7675be9ef66918

      SHA1

      131d09002ee2a3630f1a93b1956d07fdbcb44b24

      SHA256

      a7b8af3f422b321829cb66a708761846ecb0614d8bd5f39bdb338f2fab0444ea

      SHA512

      5a1a5f285854aeff275af2f9f608a1c65881e5d5e603a79eae8def4971c0fa59316946a623c6193dcb9e3eae51d932b8b13e7eb572efb8daf47467692e207cbb

    • memory/1912-8-0x0000000073F30000-0x00000000746E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1912-48-0x0000000073F30000-0x00000000746E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1912-6-0x0000000005B50000-0x0000000005B6E000-memory.dmp

      Filesize

      120KB

    • memory/1912-7-0x0000000073F3E000-0x0000000073F3F000-memory.dmp

      Filesize

      4KB

    • memory/1912-5-0x0000000073F30000-0x00000000746E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1912-9-0x00000000031A0000-0x000000000320C000-memory.dmp

      Filesize

      432KB

    • memory/1912-10-0x000000000CC00000-0x000000000CC9C000-memory.dmp

      Filesize

      624KB

    • memory/1912-1-0x0000000000E20000-0x0000000000EBE000-memory.dmp

      Filesize

      632KB

    • memory/1912-2-0x0000000005ED0000-0x0000000006474000-memory.dmp

      Filesize

      5.6MB

    • memory/1912-4-0x0000000005890000-0x000000000589A000-memory.dmp

      Filesize

      40KB

    • memory/1912-3-0x0000000005920000-0x00000000059B2000-memory.dmp

      Filesize

      584KB

    • memory/1912-0-0x0000000073F3E000-0x0000000073F3F000-memory.dmp

      Filesize

      4KB

    • memory/2408-45-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2408-91-0x0000000006DD0000-0x0000000006E20000-memory.dmp

      Filesize

      320KB

    • memory/2408-92-0x0000000006FF0000-0x00000000071B2000-memory.dmp

      Filesize

      1.8MB

    • memory/4380-76-0x0000000007840000-0x000000000784A000-memory.dmp

      Filesize

      40KB

    • memory/4380-81-0x0000000007B10000-0x0000000007B2A000-memory.dmp

      Filesize

      104KB

    • memory/4380-20-0x0000000073F30000-0x00000000746E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4380-34-0x0000000005F50000-0x00000000062A4000-memory.dmp

      Filesize

      3.3MB

    • memory/4380-16-0x0000000073F30000-0x00000000746E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4380-15-0x0000000002B70000-0x0000000002BA6000-memory.dmp

      Filesize

      216KB

    • memory/4380-23-0x0000000005600000-0x0000000005666000-memory.dmp

      Filesize

      408KB

    • memory/4380-21-0x00000000054F0000-0x0000000005512000-memory.dmp

      Filesize

      136KB

    • memory/4380-49-0x00000000064C0000-0x00000000064DE000-memory.dmp

      Filesize

      120KB

    • memory/4380-50-0x0000000006610000-0x000000000665C000-memory.dmp

      Filesize

      304KB

    • memory/4380-53-0x0000000070BA0000-0x0000000070BEC000-memory.dmp

      Filesize

      304KB

    • memory/4380-89-0x0000000073F30000-0x00000000746E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4380-17-0x0000000005920000-0x0000000005F48000-memory.dmp

      Filesize

      6.2MB

    • memory/4380-72-0x0000000007670000-0x000000000768E000-memory.dmp

      Filesize

      120KB

    • memory/4380-18-0x0000000073F30000-0x00000000746E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4380-22-0x0000000005590000-0x00000000055F6000-memory.dmp

      Filesize

      408KB

    • memory/4380-80-0x0000000007A10000-0x0000000007A24000-memory.dmp

      Filesize

      80KB

    • memory/4380-79-0x0000000007A00000-0x0000000007A0E000-memory.dmp

      Filesize

      56KB

    • memory/4532-77-0x0000000007EC0000-0x0000000007F56000-memory.dmp

      Filesize

      600KB

    • memory/4532-78-0x0000000007E40000-0x0000000007E51000-memory.dmp

      Filesize

      68KB

    • memory/4532-19-0x0000000073F30000-0x00000000746E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4532-75-0x0000000007C40000-0x0000000007C5A000-memory.dmp

      Filesize

      104KB

    • memory/4532-74-0x0000000008280000-0x00000000088FA000-memory.dmp

      Filesize

      6.5MB

    • memory/4532-82-0x0000000007F60000-0x0000000007F68000-memory.dmp

      Filesize

      32KB

    • memory/4532-73-0x0000000007900000-0x00000000079A3000-memory.dmp

      Filesize

      652KB

    • memory/4532-51-0x0000000007890000-0x00000000078C2000-memory.dmp

      Filesize

      200KB

    • memory/4532-52-0x0000000070BA0000-0x0000000070BEC000-memory.dmp

      Filesize

      304KB

    • memory/4532-88-0x0000000073F30000-0x00000000746E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4532-46-0x0000000073F30000-0x00000000746E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4532-35-0x0000000073F30000-0x00000000746E0000-memory.dmp

      Filesize

      7.7MB