Analysis

  • max time kernel
    141s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2025 11:27

General

  • Target

    SSA6780987654E3E45678.exe

  • Size

    681KB

  • MD5

    d3dc338f15c05a7802cf5fd556ddfedd

  • SHA1

    096c4b01b40cd27353560a97636cd81ec12c44f4

  • SHA256

    5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0

  • SHA512

    183f0431dfaca48201bf27012de88409d530677c7afe56b08d00e2f32b8d9183d9d67113b02b72a8c0f89e85e8d1e75168d9dae0117b320904381ed4eba83fb9

  • SSDEEP

    12288:Cyfe6wy8qYAwjrY+7NmIKaljDf7WhcjYoXP8B6slRIpF:CyfelBTAsN7NFXWhdoXZsRGF

Malware Config

Extracted

Family

snakekeylogger

Credentials

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.

  • 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 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\SSA6780987654E3E45678.exe
    "C:\Users\Admin\AppData\Local\Temp\SSA6780987654E3E45678.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:2944
    • 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\SSA6780987654E3E45678.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1872
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xVAvZAqYx.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3760
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xVAvZAqYx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC92C.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4028
    • C:\Users\Admin\AppData\Local\Temp\SSA6780987654E3E45678.exe
      "C:\Users\Admin\AppData\Local\Temp\SSA6780987654E3E45678.exe"
      2⤵
        PID:3348
      • C:\Users\Admin\AppData\Local\Temp\SSA6780987654E3E45678.exe
        "C:\Users\Admin\AppData\Local\Temp\SSA6780987654E3E45678.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:4756

    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

      2258048f9bbd2af939c79553efdfbfcc

      SHA1

      b7813e7f40243f3ec27ce2266b7089058b45e86e

      SHA256

      077a8a3e4a5b146bb332af34cf1bd26749b2e4fd5f2f3628da33de0d5ed83a13

      SHA512

      e460d71dce927b53db51aa20c9b93ace419012d2260543ef00d5ed587983af9fe74bb61397f787a44e0afa31adf78a758a2d577e55ea36b4e7f3c75edeeb22b5

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nafylafz.djs.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpC92C.tmp

      Filesize

      1KB

      MD5

      a3296b6bc48d8a1d1d8f13ef7b931385

      SHA1

      949ed79d1c937bf22e059082c26230a5958444da

      SHA256

      d44748b27e51101e100926fe29e46af5d50f5cf1584e5de8eac0862878699e3c

      SHA512

      9a2953f9382d0aea4bc47fbf3cc25e2178359cecd8d3ef4eb1bad2d8df8158c328191a8999b436854202d1c434354346bed55a12b5d9d4437f0922d1b4ab639e

    • memory/1872-21-0x0000000005710000-0x0000000005732000-memory.dmp

      Filesize

      136KB

    • memory/1872-50-0x0000000006D70000-0x0000000006DBC000-memory.dmp

      Filesize

      304KB

    • memory/1872-76-0x0000000007B70000-0x0000000007B7A000-memory.dmp

      Filesize

      40KB

    • memory/1872-66-0x0000000007B00000-0x0000000007B1A000-memory.dmp

      Filesize

      104KB

    • memory/1872-65-0x0000000008150000-0x00000000087CA000-memory.dmp

      Filesize

      6.5MB

    • memory/1872-52-0x000000006F1C0000-0x000000006F20C000-memory.dmp

      Filesize

      304KB

    • memory/1872-62-0x00000000077C0000-0x00000000077DE000-memory.dmp

      Filesize

      120KB

    • memory/1872-15-0x0000000002EC0000-0x0000000002EF6000-memory.dmp

      Filesize

      216KB

    • memory/1872-16-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/1872-17-0x0000000005A90000-0x00000000060B8000-memory.dmp

      Filesize

      6.2MB

    • memory/1872-18-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/1872-19-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/1872-48-0x00000000067C0000-0x00000000067DE000-memory.dmp

      Filesize

      120KB

    • memory/1872-24-0x00000000060C0000-0x0000000006126000-memory.dmp

      Filesize

      408KB

    • memory/1872-89-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/1872-26-0x0000000006230000-0x0000000006584000-memory.dmp

      Filesize

      3.3MB

    • memory/1872-64-0x00000000077E0000-0x0000000007883000-memory.dmp

      Filesize

      652KB

    • memory/1872-79-0x0000000007D30000-0x0000000007D3E000-memory.dmp

      Filesize

      56KB

    • memory/1872-23-0x00000000058B0000-0x0000000005916000-memory.dmp

      Filesize

      408KB

    • memory/1872-51-0x0000000007780000-0x00000000077B2000-memory.dmp

      Filesize

      200KB

    • memory/1872-80-0x0000000007D40000-0x0000000007D54000-memory.dmp

      Filesize

      80KB

    • memory/2944-2-0x00000000053A0000-0x0000000005944000-memory.dmp

      Filesize

      5.6MB

    • memory/2944-7-0x000000007455E000-0x000000007455F000-memory.dmp

      Filesize

      4KB

    • memory/2944-0-0x000000007455E000-0x000000007455F000-memory.dmp

      Filesize

      4KB

    • memory/2944-4-0x0000000004D90000-0x0000000004D9A000-memory.dmp

      Filesize

      40KB

    • memory/2944-3-0x0000000004CD0000-0x0000000004D62000-memory.dmp

      Filesize

      584KB

    • memory/2944-5-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/2944-1-0x00000000002A0000-0x0000000000350000-memory.dmp

      Filesize

      704KB

    • memory/2944-10-0x00000000061F0000-0x000000000628C000-memory.dmp

      Filesize

      624KB

    • memory/2944-9-0x00000000025A0000-0x000000000260C000-memory.dmp

      Filesize

      432KB

    • memory/2944-8-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/2944-49-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/2944-6-0x0000000004E80000-0x0000000004E9E000-memory.dmp

      Filesize

      120KB

    • memory/3760-78-0x00000000079E0000-0x00000000079F1000-memory.dmp

      Filesize

      68KB

    • memory/3760-77-0x0000000007A60000-0x0000000007AF6000-memory.dmp

      Filesize

      600KB

    • memory/3760-63-0x000000006F1C0000-0x000000006F20C000-memory.dmp

      Filesize

      304KB

    • memory/3760-81-0x0000000007B20000-0x0000000007B3A000-memory.dmp

      Filesize

      104KB

    • memory/3760-82-0x0000000007B00000-0x0000000007B08000-memory.dmp

      Filesize

      32KB

    • memory/3760-27-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/3760-25-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/3760-88-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/3760-20-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/4756-90-0x0000000006200000-0x0000000006250000-memory.dmp

      Filesize

      320KB

    • memory/4756-46-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4756-91-0x0000000006420000-0x00000000065E2000-memory.dmp

      Filesize

      1.8MB