Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-02-2025 18:59

General

  • Target

    Details2200902015.exe

  • Size

    927KB

  • MD5

    4ec1dc7af82e420b2f2d179dadf766a3

  • SHA1

    fa134e98c7cc4d845a7a8cfc5646e01702bb4b0e

  • SHA256

    c11538b1d7c0d04e036eb09f26e4c59576a79b97fc420bb996c617c392bb8aee

  • SHA512

    93ec810c865d0e3ba235a9d71bf885fe3b17846bc93152dbf6a953970b226635ac972952e1233c26739428f03ce666fdad76c7bd637d5ca08834e56f3adbb48c

  • SSDEEP

    12288:U9HwvFMNewlcuIbanS6u6mEPSGjkoC9d7u3acXKqxUCoM57ccikR:U9PdEyST9pGjk1n6qcXKvC3b

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7932652060:AAGfWzT7VuDRopXDARov5b0y9nd_QzIJ2iU/sendMessage?chat_id=2135869667

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 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.

  • 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 38 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Details2200902015.exe
    "C:\Users\Admin\AppData\Local\Temp\Details2200902015.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2748
    • 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\Details2200902015.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3052
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GjhQXti.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1616
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GjhQXti" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1C9A.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1536
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2624
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:1996
        • 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:2260

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\CabE091.tmp

        Filesize

        70KB

        MD5

        49aebf8cbd62d92ac215b2923fb1b9f5

        SHA1

        1723be06719828dda65ad804298d0431f6aff976

        SHA256

        b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

        SHA512

        bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

      • C:\Users\Admin\AppData\Local\Temp\TarE0A4.tmp

        Filesize

        181KB

        MD5

        4ea6026cf93ec6338144661bf1202cd1

        SHA1

        a1dec9044f750ad887935a01430bf49322fbdcb7

        SHA256

        8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

        SHA512

        6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

      • C:\Users\Admin\AppData\Local\Temp\tmp1C9A.tmp

        Filesize

        1KB

        MD5

        36d07acdde8de53977f77596dcc063c0

        SHA1

        1e973f417ed86c96c85133cd4e43cd5d1cc7c07c

        SHA256

        15f79ce4daf16a4602ce9a88794b67a74db5eb89be11104537c704d7ad384d3c

        SHA512

        c65236e9865ef8982639caf41880cf26a678d67fc6de5bb2542b9aaff249d837eb1502ab85f8893c86cbcff0ff44d00c81cc4eaa2cbea7a9c82efe9cd66412ae

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\W69UL968N92LXUE2HX4A.temp

        Filesize

        7KB

        MD5

        a13109b73042d551ca1b882c8ef6429a

        SHA1

        88e4198c1b19ccafa5a3f1896d6d7edc58ca4081

        SHA256

        58a21fe51107a0cd91708f6a8dae74fc1978ae53cbbb4335875c0e5f70bcad8a

        SHA512

        658646d4a02dcaac01f8189965a75d8a6ccecfe97fbd7c78c42cb9c1c7bd3525aa50ee017134947c1135537dcddb5d1977555102c8835a7b3c748e3ad2497f35

      • memory/2260-115-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2260-116-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2260-109-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2260-111-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2260-113-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2260-117-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2260-118-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2260-107-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2748-1-0x0000000000990000-0x0000000000A7A000-memory.dmp

        Filesize

        936KB

      • memory/2748-2-0x0000000074420000-0x0000000074B0E000-memory.dmp

        Filesize

        6.9MB

      • memory/2748-91-0x0000000001E90000-0x0000000001EAE000-memory.dmp

        Filesize

        120KB

      • memory/2748-0-0x000000007442E000-0x000000007442F000-memory.dmp

        Filesize

        4KB

      • memory/2748-94-0x00000000008F0000-0x000000000095C000-memory.dmp

        Filesize

        432KB

      • memory/2748-93-0x0000000074420000-0x0000000074B0E000-memory.dmp

        Filesize

        6.9MB

      • memory/2748-92-0x000000007442E000-0x000000007442F000-memory.dmp

        Filesize

        4KB

      • memory/2748-119-0x0000000074420000-0x0000000074B0E000-memory.dmp

        Filesize

        6.9MB