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Analysis

  • max time kernel
    92s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2025, 15:07

General

  • Target

    rCRW51901537.exe

  • Size

    903KB

  • MD5

    5e61c03c8a975e86e792bfa3f671ba64

  • SHA1

    63ce77c1135445358dfae6f106e964546fdc025d

  • SHA256

    ea08fba535ff837c953efbd7e664aa22bec2f4784d2d66e3dea3b357b705d973

  • SHA512

    fe51514c8b8563b6e32a4369fab1d3f5af840768cdad3cd5887fbde5a9e47ac9edec446e2776fa3f998d71977fe8034e1da5069684389f6073ce78d910dedb20

  • SSDEEP

    24576:Xiln2+hjdsfdMks3KgZ32Z8ImwIQSEab+W0Ab:Xonzds1MkkKBZ8I1RSTb+m

Malware Config

Extracted

Family

azorult

C2

http://kb1u.icu/GI341/index.php

Signatures

  • Azorult

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

  • Azorult family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Loads dropped DLL 5 IoCs
  • Reads local data of messenger clients 2 TTPs

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

  • 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
  • Blocklisted process makes network request 3 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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 22 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rCRW51901537.exe
    "C:\Users\Admin\AppData\Local\Temp\rCRW51901537.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Ideographic=gc -raw 'C:\Users\Admin\AppData\Local\Discernibly\lagringsformers\kasusbjning\Degaardenes179\Bloter.Ino';$Reigned=$Ideographic.SubString(70797,3);.$Reigned($Ideographic) "
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2524
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Blocklisted process makes network request
        • 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:2500
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "msiexec.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4372
          • C:\Windows\SysWOW64\timeout.exe
            C:\Windows\system32\timeout.exe 3
            5⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:1680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Discernibly\lagringsformers\kasusbjning\Degaardenes179\Bloter.Ino

    Filesize

    69KB

    MD5

    6014f135c70000e298e0db477511f118

    SHA1

    09816ac572362b5b8b99946bc77815f85af14742

    SHA256

    8736d2fbd8ad45de52677232861949706cf5228ca552528e3d06c69a9d9a9c43

    SHA512

    a0186d72b75495c129eaed7de58d9dcc4e5b014ee7443832f7096b774a11e9f750dfa2d52ee722043c39fd737c29e67e7db83a6d12ba9963ec9606cbacefddb4

  • C:\Users\Admin\AppData\Local\Discernibly\lagringsformers\kasusbjning\Degaardenes179\Mystagogy.Don

    Filesize

    330KB

    MD5

    529168e0d643f9e886ee9a00c8966f2d

    SHA1

    9d2d48835b72257c738d249d427bef89428570fa

    SHA256

    6660faeaea36440ab9ed699c4eab850d313e2d08ccc6e3eecb67b1b80fc0fcdc

    SHA512

    f868d35859b53e2483f71a14f9354761c85edd47a120059e92ee150f4f72a15094c60da66e3ef2c202c95420f222ec0f08b378dc58275ed710a5601b9e65f4aa

  • C:\Users\Admin\AppData\Local\Discernibly\lagringsformers\kasusbjning\Degaardenes179\barricade.jpg

    Filesize

    17KB

    MD5

    ff66a9c96e345d70d38cc3a3abb6aaf6

    SHA1

    4983d3dc65bb245e9ba5b5777a75faccc2b76459

    SHA256

    03c46abaa1a37f0998ebb5da7ee3cad386037de6821958f1c7517ed10f7a846a

    SHA512

    36f25fcd0af78503a951f953bb65632735148902f5cf59aedfee2b74d649e57498f8ac047046448939aeed16539895746621fa91b489061be1219746921696f3

  • C:\Users\Admin\AppData\Local\Temp\049370C8\mozglue.dll

    Filesize

    135KB

    MD5

    9e682f1eb98a9d41468fc3e50f907635

    SHA1

    85e0ceca36f657ddf6547aa0744f0855a27527ee

    SHA256

    830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

    SHA512

    230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

  • C:\Users\Admin\AppData\Local\Temp\049370C8\msvcp140.dll

    Filesize

    429KB

    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

  • C:\Users\Admin\AppData\Local\Temp\049370C8\nss3.dll

    Filesize

    1.2MB

    MD5

    556ea09421a0f74d31c4c0a89a70dc23

    SHA1

    f739ba9b548ee64b13eb434a3130406d23f836e3

    SHA256

    f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

    SHA512

    2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

  • C:\Users\Admin\AppData\Local\Temp\049370C8\vcruntime140.dll

    Filesize

    81KB

    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aossocd4.lup.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\nsv7ADE.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    b55f7f1b17c39018910c23108f929082

    SHA1

    1601f1cc0d0d6bcf35799b7cd15550cd01556172

    SHA256

    c4c6fe032f3cd8b31528d7b99661f85ee22cb78746aee98ec568431d4f5043f7

    SHA512

    d652f2b09396ef7b9181996c4700b25840ceaa6c1c10080a55ce3db4c25d8d85f00a21e747f9d14a3374be4cdd4ea829a18d7de9b27b13b5e304447f3e9268fa

  • memory/2500-151-0x0000000000870000-0x0000000001AC4000-memory.dmp

    Filesize

    18.3MB

  • memory/2500-200-0x0000000000870000-0x0000000001AC4000-memory.dmp

    Filesize

    18.3MB

  • memory/2500-86-0x0000000000870000-0x0000000001AC4000-memory.dmp

    Filesize

    18.3MB

  • memory/2500-87-0x00000000005C0000-0x00000000005E7000-memory.dmp

    Filesize

    156KB

  • memory/2524-62-0x00000000073B0000-0x0000000007453000-memory.dmp

    Filesize

    652KB

  • memory/2524-70-0x0000000007720000-0x000000000774A000-memory.dmp

    Filesize

    168KB

  • memory/2524-41-0x0000000005F70000-0x0000000005F8E000-memory.dmp

    Filesize

    120KB

  • memory/2524-42-0x0000000005FA0000-0x0000000005FEC000-memory.dmp

    Filesize

    304KB

  • memory/2524-43-0x0000000006F40000-0x0000000006FD6000-memory.dmp

    Filesize

    600KB

  • memory/2524-44-0x0000000006490000-0x00000000064AA000-memory.dmp

    Filesize

    104KB

  • memory/2524-45-0x00000000064E0000-0x0000000006502000-memory.dmp

    Filesize

    136KB

  • memory/2524-46-0x00000000077C0000-0x0000000007D64000-memory.dmp

    Filesize

    5.6MB

  • memory/2524-48-0x00000000083F0000-0x0000000008A6A000-memory.dmp

    Filesize

    6.5MB

  • memory/2524-49-0x0000000007360000-0x0000000007392000-memory.dmp

    Filesize

    200KB

  • memory/2524-61-0x0000000073BB0000-0x0000000074360000-memory.dmp

    Filesize

    7.7MB

  • memory/2524-60-0x0000000007340000-0x000000000735E000-memory.dmp

    Filesize

    120KB

  • memory/2524-50-0x0000000070040000-0x000000007008C000-memory.dmp

    Filesize

    304KB

  • memory/2524-30-0x00000000057B0000-0x0000000005816000-memory.dmp

    Filesize

    408KB

  • memory/2524-63-0x00000000074D0000-0x00000000074DA000-memory.dmp

    Filesize

    40KB

  • memory/2524-64-0x0000000073BB0000-0x0000000074360000-memory.dmp

    Filesize

    7.7MB

  • memory/2524-65-0x0000000007630000-0x0000000007641000-memory.dmp

    Filesize

    68KB

  • memory/2524-66-0x0000000007680000-0x000000000768E000-memory.dmp

    Filesize

    56KB

  • memory/2524-67-0x0000000007690000-0x00000000076A4000-memory.dmp

    Filesize

    80KB

  • memory/2524-68-0x00000000076D0000-0x00000000076EA000-memory.dmp

    Filesize

    104KB

  • memory/2524-69-0x00000000076C0000-0x00000000076C8000-memory.dmp

    Filesize

    32KB

  • memory/2524-36-0x0000000005890000-0x0000000005BE4000-memory.dmp

    Filesize

    3.3MB

  • memory/2524-71-0x0000000007750000-0x0000000007774000-memory.dmp

    Filesize

    144KB

  • memory/2524-72-0x0000000073BB0000-0x0000000074360000-memory.dmp

    Filesize

    7.7MB

  • memory/2524-74-0x0000000073BB0000-0x0000000074360000-memory.dmp

    Filesize

    7.7MB

  • memory/2524-77-0x0000000073BB0000-0x0000000074360000-memory.dmp

    Filesize

    7.7MB

  • memory/2524-76-0x0000000073BBE000-0x0000000073BBF000-memory.dmp

    Filesize

    4KB

  • memory/2524-78-0x0000000073BB0000-0x0000000074360000-memory.dmp

    Filesize

    7.7MB

  • memory/2524-79-0x0000000008A70000-0x000000000A196000-memory.dmp

    Filesize

    23.1MB

  • memory/2524-80-0x0000000073BB0000-0x0000000074360000-memory.dmp

    Filesize

    7.7MB

  • memory/2524-81-0x0000000073BB0000-0x0000000074360000-memory.dmp

    Filesize

    7.7MB

  • memory/2524-82-0x0000000073BB0000-0x0000000074360000-memory.dmp

    Filesize

    7.7MB

  • memory/2524-83-0x0000000073BB0000-0x0000000074360000-memory.dmp

    Filesize

    7.7MB

  • memory/2524-29-0x0000000005820000-0x0000000005886000-memory.dmp

    Filesize

    408KB

  • memory/2524-28-0x0000000005010000-0x0000000005032000-memory.dmp

    Filesize

    136KB

  • memory/2524-26-0x0000000073BB0000-0x0000000074360000-memory.dmp

    Filesize

    7.7MB

  • memory/2524-27-0x0000000005180000-0x00000000057A8000-memory.dmp

    Filesize

    6.2MB

  • memory/2524-25-0x00000000028E0000-0x0000000002916000-memory.dmp

    Filesize

    216KB

  • memory/2524-24-0x0000000073BBE000-0x0000000073BBF000-memory.dmp

    Filesize

    4KB

  • memory/2524-84-0x0000000073BB0000-0x0000000074360000-memory.dmp

    Filesize

    7.7MB

  • memory/2524-85-0x0000000073BB0000-0x0000000074360000-memory.dmp

    Filesize

    7.7MB