Overview

overview

10

Static

static

10

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Analysis

  • max time kernel
    135s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-07-2024 16:07

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General

  • Target

    47a82ee0e0113c92b2c35e744ac720814320975fe5684bc19a6c6984802fd21e.exe

  • Size

    144KB

  • MD5

    6945668834c3c7223d4d98e0e89428ec

  • SHA1

    a6d6bf5bdeb785c35e6fbec7d5464887076fcf4c

  • SHA256

    47a82ee0e0113c92b2c35e744ac720814320975fe5684bc19a6c6984802fd21e

  • SHA512

    4695251deb6f4f4a87d13a8a714907ba309820904298765344531a5c655d97fbcd4b5df95ec5d0a2d1a03256115bffed074a77a17f6b8c8c3e727b26f1b1617e

  • SSDEEP

    3072:9DLhghNC38S7gzQ/cVD4U7p82jMU0Lt/w/HOWJbG5vcX++kwEKEAW31D4:2zQ/L6Mbw/uWJbGF+REKA1

Score
10/10
nightingaleexecutionpersistencespywarestealer

Malware Config

Extracted

Family

nightingale

C2

80.76.49.148:3999

https://api.telegram.org/bot6813766312:AAGyxmK0E-SiPNsQCpjEIFZJIOhZnrPLxhw/sendMessage?chat_id=6467170572

Signatures

  • Nightingale stealer

    Nightingale stealer is an information stealer written in C#.

    stealernightingale
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47a82ee0e0113c92b2c35e744ac720814320975fe5684bc19a6c6984802fd21e.exe
    "C:\Users\Admin\AppData\Local\Temp\47a82ee0e0113c92b2c35e744ac720814320975fe5684bc19a6c6984802fd21e.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\47a82ee0e0113c92b2c35e744ac720814320975fe5684bc19a6c6984802fd21e.exe & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1864
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\47a82ee0e0113c92b2c35e744ac720814320975fe5684bc19a6c6984802fd21e.exe
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3196
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionExtension .exe & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1720
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionExtension .exe
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2036
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\47a82ee0e0113c92b2c35e744ac720814320975fe5684bc19a6c6984802fd21e.exe & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\47a82ee0e0113c92b2c35e744ac720814320975fe5684bc19a6c6984802fd21e.exe
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:548
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /k start /b powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionExtension .exe & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4580
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionExtension .exe
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1040
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:4792

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
      Filesize

      2KB

      MD5

      d85ba6ff808d9e5444a4b369f5bc2730

      SHA1

      31aa9d96590fff6981b315e0b391b575e4c0804a

      SHA256

      84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

      SHA512

      8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

      Download Submit

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

      64B

      MD5

      d8b9a260789a22d72263ef3bb119108c

      SHA1

      376a9bd48726f422679f2cd65003442c0b6f6dd5

      SHA256

      d69d47e428298f194850d14c3ce375e7926128a0bfb62c1e75940ab206f8fddc

      SHA512

      550314fab1e363851a7543c989996a440d95f7c9db9695cce5abaad64523f377f48790aa091d66368f50f941179440b1fa94448289ee514d5b5a2f4fe6225e9b

      Download Submit

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

      64B

      MD5

      446dd1cf97eaba21cf14d03aebc79f27

      SHA1

      36e4cc7367e0c7b40f4a8ace272941ea46373799

      SHA256

      a7de5177c68a64bd48b36d49e2853799f4ebcfa8e4761f7cc472f333dc5f65cf

      SHA512

      a6d754709f30b122112ae30e5ab22486393c5021d33da4d1304c061863d2e1e79e8aeb029cae61261bb77d0e7becd53a7b0106d6ea4368b4c302464e3d941cf7

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uyc0wn2o.gws.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      Download Submit

    • memory/1788-1-0x00007FFBBF4A3000-0x00007FFBBF4A5000-memory.dmp

      Filesize

      8KB

      Download

    • memory/1788-2-0x00007FFBBF4A0000-0x00007FFBBFF61000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/1788-31-0x00007FFBBF4A3000-0x00007FFBBF4A5000-memory.dmp

      Filesize

      8KB

      Download

    • memory/1788-32-0x00007FFBBF4A0000-0x00007FFBBFF61000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/1788-0-0x0000012F3BD50000-0x0000012F3BD7A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/2036-3-0x00007FFBBF4A0000-0x00007FFBBFF61000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/2036-13-0x00000201A0E70000-0x00000201A0E92000-memory.dmp

      Filesize

      136KB

      Download

    • memory/2036-14-0x00007FFBBF4A0000-0x00007FFBBFF61000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/2036-15-0x00007FFBBF4A0000-0x00007FFBBFF61000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/2036-30-0x00007FFBBF4A0000-0x00007FFBBFF61000-memory.dmp

      Filesize

      10.8MB

      Download