Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-02-2025 03:59

General

  • Target

    b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe

  • Size

    1.0MB

  • MD5

    a6b913a8d698ed57a6280e0639c22566

  • SHA1

    485aa43b8350c0636d2e5524d29da8608c8fa2d5

  • SHA256

    b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc

  • SHA512

    1858ebb11af722eccb5548ef08c804bf384a0bbfcc514614a6305c5090af3f20f6db6c29e29b8f8d2fb354e47c74c0fb0887c4be27364e92f991e81888a08146

  • SSDEEP

    12288:yJ7RokodDPTwa5WlVkplFQlNgGYvuQu8E2w2vS644QI3PKyUU2ORkq:1PTs3kp+aGp27JQIEf0

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7304369540:AAEmQe-qbHVPcy-TklKpBW3bMaI29gLAA2g/sendMessage?chat_id=5865543675

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.

  • 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).

  • Program crash 1 IoCs
  • 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 11 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\b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe
    "C:\Users\Admin\AppData\Local\Temp\b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.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:4756
    • 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\b1bd96341b2c06cf1ea7a1a9026222f1a85d8605798be6f7809100b3e0bd11dc.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4320
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wCYnQiUHzwxvqE.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4312
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wCYnQiUHzwxvqE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6230.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4292
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:764
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:516
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1716
        2⤵
        • Program crash
        PID:4316
    • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
      "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMyMzYiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDI1MTE0ODAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTU3NDczMzk3Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
      1⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:4900
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4756 -ip 4756
      1⤵
        PID:2580

      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

        3d086a433708053f9bf9523e1d87a4e8

        SHA1

        b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

        SHA256

        6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

        SHA512

        931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

        Filesize

        18KB

        MD5

        00b2f163bcce983b412d2df07a004e6a

        SHA1

        c359b9ffe89c4e074bf21a85e6207ee673e36761

        SHA256

        4236394da61ebd9231134152a1b16b0532903f140a0c118a34227da877c62072

        SHA512

        d64ef31d4d9773605e204beccd326df0f942229306b7f006d4d5c155975321b950c6c84835baa6d4d0c9798ea324eda850219db0a652cc6f63af01459f4a30f2

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wc5bah2d.1pe.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmp6230.tmp

        Filesize

        1KB

        MD5

        f34eacd8188921aea958de44afcebedc

        SHA1

        b2b78885b54994e20ec6aed09bb17784d7650bcc

        SHA256

        629260449a871cc18c4c2f6fe7ea0d7e1a87847d6ceb192a291e2fada8163a4d

        SHA512

        0474c81bd9d411e9d250569b9fea78a621b5f54a5a6b6ab454b2dab9014980de2630d92f59ad4ddd87214aef4e6c08eee641ae61211cd56574963f5756104fd5

      • memory/516-35-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/516-89-0x0000000006970000-0x0000000006B32000-memory.dmp

        Filesize

        1.8MB

      • memory/516-88-0x0000000006750000-0x00000000067A0000-memory.dmp

        Filesize

        320KB

      • memory/4312-75-0x0000000007410000-0x00000000074A6000-memory.dmp

        Filesize

        600KB

      • memory/4312-73-0x0000000007190000-0x00000000071AA000-memory.dmp

        Filesize

        104KB

      • memory/4312-72-0x00000000077E0000-0x0000000007E5A000-memory.dmp

        Filesize

        6.5MB

      • memory/4312-61-0x000000006ECC0000-0x000000006ED0C000-memory.dmp

        Filesize

        304KB

      • memory/4312-74-0x0000000007200000-0x000000000720A000-memory.dmp

        Filesize

        40KB

      • memory/4312-80-0x00000000074B0000-0x00000000074B8000-memory.dmp

        Filesize

        32KB

      • memory/4320-16-0x00000000046D0000-0x0000000004706000-memory.dmp

        Filesize

        216KB

      • memory/4320-60-0x00000000062B0000-0x00000000062CE000-memory.dmp

        Filesize

        120KB

      • memory/4320-20-0x0000000074260000-0x0000000074A10000-memory.dmp

        Filesize

        7.7MB

      • memory/4320-18-0x0000000004E80000-0x00000000054A8000-memory.dmp

        Filesize

        6.2MB

      • memory/4320-22-0x0000000004E00000-0x0000000004E22000-memory.dmp

        Filesize

        136KB

      • memory/4320-17-0x0000000074260000-0x0000000074A10000-memory.dmp

        Filesize

        7.7MB

      • memory/4320-87-0x0000000074260000-0x0000000074A10000-memory.dmp

        Filesize

        7.7MB

      • memory/4320-34-0x0000000005680000-0x00000000059D4000-memory.dmp

        Filesize

        3.3MB

      • memory/4320-24-0x0000000005590000-0x00000000055F6000-memory.dmp

        Filesize

        408KB

      • memory/4320-23-0x0000000005520000-0x0000000005586000-memory.dmp

        Filesize

        408KB

      • memory/4320-46-0x0000000005CA0000-0x0000000005CBE000-memory.dmp

        Filesize

        120KB

      • memory/4320-47-0x0000000005D40000-0x0000000005D8C000-memory.dmp

        Filesize

        304KB

      • memory/4320-79-0x0000000007310000-0x000000000732A000-memory.dmp

        Filesize

        104KB

      • memory/4320-50-0x000000006ECC0000-0x000000006ED0C000-memory.dmp

        Filesize

        304KB

      • memory/4320-49-0x0000000006270000-0x00000000062A2000-memory.dmp

        Filesize

        200KB

      • memory/4320-19-0x0000000074260000-0x0000000074A10000-memory.dmp

        Filesize

        7.7MB

      • memory/4320-78-0x0000000007210000-0x0000000007224000-memory.dmp

        Filesize

        80KB

      • memory/4320-67-0x0000000006CB0000-0x0000000006D53000-memory.dmp

        Filesize

        652KB

      • memory/4320-77-0x0000000007200000-0x000000000720E000-memory.dmp

        Filesize

        56KB

      • memory/4320-76-0x00000000071D0000-0x00000000071E1000-memory.dmp

        Filesize

        68KB

      • memory/4756-8-0x000000007426E000-0x000000007426F000-memory.dmp

        Filesize

        4KB

      • memory/4756-7-0x0000000005770000-0x0000000005784000-memory.dmp

        Filesize

        80KB

      • memory/4756-9-0x0000000074260000-0x0000000074A10000-memory.dmp

        Filesize

        7.7MB

      • memory/4756-10-0x0000000006650000-0x00000000066BC000-memory.dmp

        Filesize

        432KB

      • memory/4756-11-0x0000000008C60000-0x0000000008CFC000-memory.dmp

        Filesize

        624KB

      • memory/4756-48-0x0000000074260000-0x0000000074A10000-memory.dmp

        Filesize

        7.7MB

      • memory/4756-5-0x0000000074260000-0x0000000074A10000-memory.dmp

        Filesize

        7.7MB

      • memory/4756-4-0x0000000005760000-0x000000000576A000-memory.dmp

        Filesize

        40KB

      • memory/4756-3-0x00000000056C0000-0x0000000005752000-memory.dmp

        Filesize

        584KB

      • memory/4756-0-0x000000007426E000-0x000000007426F000-memory.dmp

        Filesize

        4KB

      • memory/4756-2-0x0000000005D50000-0x00000000062F4000-memory.dmp

        Filesize

        5.6MB

      • memory/4756-1-0x0000000000BE0000-0x0000000000CEA000-memory.dmp

        Filesize

        1.0MB