Analysis

  • max time kernel
    63s
  • max time network
    71s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • resource tags

    arch:x64arch:x86image:win10-20220414-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03-08-2022 18:06

General

  • Target

    c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe

  • Size

    718KB

  • MD5

    5ebd9c6dad66fedf677a043d9af0b504

  • SHA1

    0184f7abe79a218311da4c39c553bda321f2f5da

  • SHA256

    c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87

  • SHA512

    18b892f9d5ec6ba762eb31521b5d22d1ead70cf7f9f1fde947fbce3233b5f4efa0ae0c928ae499211043ae8b30332b99d0999a05dc26f28e16960db035953ae6

Malware Config

Extracted

Family

azorult

C2

http://208.67.105.161/kendrick/index.php

Signatures

  • Azorult

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

  • Loads dropped DLL 4 IoCs
  • 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.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe
    "C:\Users\Admin\AppData\Local\Temp\c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Users\Admin\AppData\Local\Temp\c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe
      "C:\Users\Admin\AppData\Local\Temp\c5f1d36f5b7f70ffab8b430c730ff5b4a20d21cef6218e751ebd4feadb896b87.exe"
      2⤵
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • outlook_office_path
      • outlook_win_path
      PID:4712

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\01AC02B2\mozglue.dll

    Filesize

    135KB

    MD5

    9e682f1eb98a9d41468fc3e50f907635

    SHA1

    85e0ceca36f657ddf6547aa0744f0855a27527ee

    SHA256

    830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

    SHA512

    230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

  • \Users\Admin\AppData\Local\Temp\01AC02B2\msvcp140.dll

    Filesize

    429KB

    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

  • \Users\Admin\AppData\Local\Temp\01AC02B2\nss3.dll

    Filesize

    1.2MB

    MD5

    556ea09421a0f74d31c4c0a89a70dc23

    SHA1

    f739ba9b548ee64b13eb434a3130406d23f836e3

    SHA256

    f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

    SHA512

    2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

  • \Users\Admin\AppData\Local\Temp\01AC02B2\vcruntime140.dll

    Filesize

    81KB

    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

  • memory/2424-118-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-119-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-120-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-121-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-122-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-123-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-124-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-125-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-126-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-127-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-128-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-129-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-130-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-131-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-132-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-133-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-134-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-135-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-136-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-137-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-138-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-139-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-140-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-141-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-142-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-143-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-144-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-145-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-146-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-147-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-148-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-149-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-150-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-151-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-152-0x00000000009E0000-0x0000000000A9A000-memory.dmp

    Filesize

    744KB

  • memory/2424-153-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-154-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-155-0x00000000057C0000-0x0000000005CBE000-memory.dmp

    Filesize

    5.0MB

  • memory/2424-156-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-157-0x00000000052C0000-0x0000000005352000-memory.dmp

    Filesize

    584KB

  • memory/2424-158-0x0000000005410000-0x0000000005760000-memory.dmp

    Filesize

    3.3MB

  • memory/2424-159-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-160-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-161-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-162-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-163-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-164-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-165-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-166-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-167-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-168-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-169-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-170-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-171-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-172-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-173-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-174-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-175-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-176-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-177-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-178-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-179-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-180-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-181-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-182-0x0000000005DC0000-0x0000000005DCA000-memory.dmp

    Filesize

    40KB

  • memory/2424-183-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-184-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-185-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-186-0x00000000774A0000-0x000000007762E000-memory.dmp

    Filesize

    1.6MB

  • memory/2424-188-0x0000000008DB0000-0x0000000008DC6000-memory.dmp

    Filesize

    88KB

  • memory/2424-189-0x000000000B670000-0x000000000B67A000-memory.dmp

    Filesize

    40KB

  • memory/2424-191-0x000000000B7B0000-0x000000000B820000-memory.dmp

    Filesize

    448KB

  • memory/2424-192-0x000000000B8E0000-0x000000000B97C000-memory.dmp

    Filesize

    624KB

  • memory/2424-193-0x000000000BA30000-0x000000000BA96000-memory.dmp

    Filesize

    408KB

  • memory/2424-194-0x000000000B890000-0x000000000B8B2000-memory.dmp

    Filesize

    136KB

  • memory/4712-196-0x000000000041A684-mapping.dmp

  • memory/4712-239-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4712-284-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB