Analysis

  • max time kernel
    141s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 04:34

General

  • Target

    938b42f084ea40da98cbb0d6cab7f424f1c7e9d6580f67634995a01facb4d98b.exe

  • Size

    862KB

  • MD5

    4f7f20d7e243b1dd4f3ce28e7367f76f

  • SHA1

    426479e19a29e17607f0c159021fd965dbb42302

  • SHA256

    938b42f084ea40da98cbb0d6cab7f424f1c7e9d6580f67634995a01facb4d98b

  • SHA512

    a0a0f7e180f126a4b316208bc77bdb8dc978874c31616103d3f45e7d863a3b915d1ce1d6cdb1fb222bdf2ed5dab112ef44c393e402c3a1943f2bdb7d2a1322c2

  • SSDEEP

    12288:Vt7ExDo//OtX1lxawkeVCGmQzVuoLZJNlM+gcPOtH3DwX0ZvDJ3HD6RJhZaiWKxj:XYDoeMwkejuoLD3RPOB33yvNWKxxd66b

Malware Config

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 5 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • 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 2 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\938b42f084ea40da98cbb0d6cab7f424f1c7e9d6580f67634995a01facb4d98b.exe
    "C:\Users\Admin\AppData\Local\Temp\938b42f084ea40da98cbb0d6cab7f424f1c7e9d6580f67634995a01facb4d98b.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3912
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Vartabed=Get-Content 'C:\Users\Admin\AppData\Local\Temp\forgrovelse\konstituerendes\Dullity.Fol';$Stratify=$Vartabed.SubString(70428,3);.$Stratify($Vartabed) "
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2836
      • C:\Users\Admin\AppData\Local\Temp\strmmer.exe
        "C:\Users\Admin\AppData\Local\Temp\strmmer.exe"
        3⤵
        • Checks computer location settings
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:1904
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "strmmer.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2680
          • C:\Windows\SysWOW64\timeout.exe
            C:\Windows\system32\timeout.exe 3
            5⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:4416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\D76E6F2D\mozglue.dll

    Filesize

    135KB

    MD5

    9e682f1eb98a9d41468fc3e50f907635

    SHA1

    85e0ceca36f657ddf6547aa0744f0855a27527ee

    SHA256

    830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

    SHA512

    230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

  • C:\Users\Admin\AppData\Local\Temp\D76E6F2D\msvcp140.dll

    Filesize

    429KB

    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

  • C:\Users\Admin\AppData\Local\Temp\D76E6F2D\nss3.dll

    Filesize

    1.2MB

    MD5

    556ea09421a0f74d31c4c0a89a70dc23

    SHA1

    f739ba9b548ee64b13eb434a3130406d23f836e3

    SHA256

    f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

    SHA512

    2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

  • C:\Users\Admin\AppData\Local\Temp\D76E6F2D\vcruntime140.dll

    Filesize

    81KB

    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xtes1pux.n1i.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\forgrovelse\konstituerendes\Dullity.Fol

    Filesize

    68KB

    MD5

    c74b686e5d5f7d6a7a1aa23a9002d6d9

    SHA1

    adc10d9729c0cfb51b1614acc45f9882e9a087fe

    SHA256

    d39197c9c7f51d621d8c57e380a4bcb5c8ba56383944551f52e2f13c7ee80f6b

    SHA512

    e82038151aa0bee85e674d2d8bf101bc0d7d56f7aac53536d96c96a59363d0b862941a0e009985847ca5e9652de7df0970a24499b75b5a0480aaf8c73f15ef6f

  • C:\Users\Admin\AppData\Local\Temp\forgrovelse\konstituerendes\Persongruppe.Nyh

    Filesize

    361KB

    MD5

    fddf48fa20791312c1d1edd67d72aaee

    SHA1

    76eaacddf99db66c697ff74cfebca24c119df73e

    SHA256

    4c2ec6eb7971b635f031bc10fc6b16860de5e78408690cd699918b875d522875

    SHA512

    45d70acf2c2657a5ed006ba0aa69287abaa29b1696715f5562fd0adeb31682546992657954db14a66e9dbf2e82e0e2eac4b3791ccd6b6a6dd3cdc4d3a6c88a35

  • C:\Users\Admin\AppData\Local\Temp\strmmer.exe

    Filesize

    862KB

    MD5

    4f7f20d7e243b1dd4f3ce28e7367f76f

    SHA1

    426479e19a29e17607f0c159021fd965dbb42302

    SHA256

    938b42f084ea40da98cbb0d6cab7f424f1c7e9d6580f67634995a01facb4d98b

    SHA512

    a0a0f7e180f126a4b316208bc77bdb8dc978874c31616103d3f45e7d863a3b915d1ce1d6cdb1fb222bdf2ed5dab112ef44c393e402c3a1943f2bdb7d2a1322c2

  • memory/1904-54-0x00000000004A0000-0x00000000016F4000-memory.dmp

    Filesize

    18.3MB

  • memory/1904-47-0x0000000077181000-0x00000000772A1000-memory.dmp

    Filesize

    1.1MB

  • memory/1904-46-0x0000000077208000-0x0000000077209000-memory.dmp

    Filesize

    4KB

  • memory/1904-45-0x0000000077181000-0x00000000772A1000-memory.dmp

    Filesize

    1.1MB

  • memory/1904-55-0x0000000000060000-0x0000000000087000-memory.dmp

    Filesize

    156KB

  • memory/1904-168-0x00000000004A0000-0x00000000016F4000-memory.dmp

    Filesize

    18.3MB

  • memory/2836-18-0x0000000005CA0000-0x0000000005FF4000-memory.dmp

    Filesize

    3.3MB

  • memory/2836-26-0x00000000067A0000-0x00000000067BA000-memory.dmp

    Filesize

    104KB

  • memory/2836-27-0x00000000067F0000-0x0000000006812000-memory.dmp

    Filesize

    136KB

  • memory/2836-30-0x0000000008510000-0x0000000008B8A000-memory.dmp

    Filesize

    6.5MB

  • memory/2836-32-0x0000000073800000-0x0000000073FB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2836-33-0x0000000073800000-0x0000000073FB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2836-34-0x0000000073800000-0x0000000073FB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2836-25-0x0000000007270000-0x0000000007306000-memory.dmp

    Filesize

    600KB

  • memory/2836-36-0x0000000073800000-0x0000000073FB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2836-37-0x0000000008B90000-0x000000000E81E000-memory.dmp

    Filesize

    92.6MB

  • memory/2836-40-0x0000000073800000-0x0000000073FB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2836-39-0x000000007380E000-0x000000007380F000-memory.dmp

    Filesize

    4KB

  • memory/2836-41-0x0000000073800000-0x0000000073FB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2836-28-0x00000000078E0000-0x0000000007E84000-memory.dmp

    Filesize

    5.6MB

  • memory/2836-24-0x00000000062D0000-0x000000000631C000-memory.dmp

    Filesize

    304KB

  • memory/2836-23-0x0000000006290000-0x00000000062AE000-memory.dmp

    Filesize

    120KB

  • memory/2836-5-0x000000007380E000-0x000000007380F000-memory.dmp

    Filesize

    4KB

  • memory/2836-12-0x0000000005C30000-0x0000000005C96000-memory.dmp

    Filesize

    408KB

  • memory/2836-11-0x0000000005BC0000-0x0000000005C26000-memory.dmp

    Filesize

    408KB

  • memory/2836-56-0x0000000073800000-0x0000000073FB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2836-10-0x00000000059F0000-0x0000000005A12000-memory.dmp

    Filesize

    136KB

  • memory/2836-9-0x0000000073800000-0x0000000073FB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2836-8-0x0000000073800000-0x0000000073FB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2836-7-0x0000000005340000-0x0000000005968000-memory.dmp

    Filesize

    6.2MB

  • memory/2836-6-0x0000000004CB0000-0x0000000004CE6000-memory.dmp

    Filesize

    216KB