Overview

overview

10

Static

static

10

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Analysis

  • max time kernel
    135s
  • max time network
    141s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-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
  • 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 32 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⤵
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1004
    • 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:3356
      • 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:1220
    • 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:936
      • 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:3140
    • 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:2816
      • 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:2608
    • 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:776
      • 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:3804
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1380

    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

      627073ee3ca9676911bee35548eff2b8

      SHA1

      4c4b68c65e2cab9864b51167d710aa29ebdcff2e

      SHA256

      85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c

      SHA512

      3c5f6c03e253b83c57e8d6f0334187dbdcdf4fa549eecd36cbc1322dca6d3ca891dc6a019c49ec2eafb88f82d0434299c31e4dfaab123acb42e0546218f311fb

      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_qpffoc01.2ku.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      Download Submit

    • memory/1004-0-0x00007FFAE7B73000-0x00007FFAE7B75000-memory.dmp

      Filesize

      8KB

      Download

    • memory/1004-2-0x00007FFAE7B70000-0x00007FFAE8632000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/1004-29-0x00007FFAE7B73000-0x00007FFAE7B75000-memory.dmp

      Filesize

      8KB

      Download

    • memory/1004-30-0x00007FFAE7B70000-0x00007FFAE8632000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/1004-1-0x000001B9ED160000-0x000001B9ED18A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/1220-11-0x0000011CC17E0000-0x0000011CC1802000-memory.dmp

      Filesize

      136KB

      Download

    • memory/1220-12-0x00007FFAE7B70000-0x00007FFAE8632000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/1220-13-0x00007FFAE7B70000-0x00007FFAE8632000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/1220-14-0x00007FFAE7B70000-0x00007FFAE8632000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/1220-25-0x00007FFAE7B70000-0x00007FFAE8632000-memory.dmp

      Filesize

      10.8MB

      Download