Analysis

  • max time kernel
    140s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    30/06/2023, 12:48

General

  • Target

    zxcvb.exe

  • Size

    2.0MB

  • MD5

    69773ff9cddbe895d0c1a7c381e15d81

  • SHA1

    15a2796b6b77bd1f03eb0a30cfeb7e3c2f0a0631

  • SHA256

    fc6ddb1f7644597b84d14e3efa4cd1a1d1ad0083141b3fa2a613cd3c092f6505

  • SHA512

    550f9e02a7f1a1dc3734ba0d86940c2b298cee5890801aeba4f738bb306cdc717a6ecad34e2ebd2c3ac1b0151f2acae7131388f999a30ab9b914c3707a35544e

  • SSDEEP

    49152:NZVlrVqLTyYBYTKiJHZ+guvLN09WIfw8eZrjwMmPK:7hIGKiJk7LN09WKOdMMmy

Malware Config

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Signatures

  • Azorult

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 4 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1292
      • C:\Users\Admin\AppData\Local\Temp\zxcvb.exe
        "C:\Users\Admin\AppData\Local\Temp\zxcvb.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1620
        • C:\Users\Admin\AppData\Local\Temp\BLIrlccnw.exe
          "C:\Users\Admin\AppData\Local\Temp\BLIrlccnw.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:952
          • C:\Users\Admin\AppData\Local\Temp\BLIrlccnw.exe
            C:\Users\Admin\AppData\Local\Temp\BLIrlccnw.exe
            4⤵
            • Executes dropped EXE
            PID:976
          • C:\Users\Admin\AppData\Local\Temp\BLIrlccnw.exe
            C:\Users\Admin\AppData\Local\Temp\BLIrlccnw.exe
            4⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:916
        • C:\Users\Admin\AppData\Local\Temp\zxcvb.exe
          C:\Users\Admin\AppData\Local\Temp\zxcvb.exe
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:304
      • C:\Windows\system32\certreq.exe
        "C:\Windows\system32\certreq.exe"
        2⤵
        • Deletes itself
        • Accesses Microsoft Outlook profiles
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • outlook_office_path
        • outlook_win_path
        PID:2036
    • C:\Users\Admin\AppData\Local\Microsoft\uPYy1`od.exe
      "C:\Users\Admin\AppData\Local\Microsoft\uPYy1`od.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:624
      • C:\Users\Admin\AppData\Local\Microsoft\uPYy1`od.exe
        C:\Users\Admin\AppData\Local\Microsoft\uPYy1`od.exe
        2⤵
        • Executes dropped EXE
        PID:796
    • C:\Users\Admin\AppData\Local\Microsoft\g5a50P.exe
      "C:\Users\Admin\AppData\Local\Microsoft\g5a50P.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1572
      • C:\Users\Admin\AppData\Local\Microsoft\g5a50P.exe
        C:\Users\Admin\AppData\Local\Microsoft\g5a50P.exe
        2⤵
        • Executes dropped EXE
        PID:1116
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {1732FC0A-2F2E-4C45-8E2D-75D283883948} S-1-5-21-4102714285-680558483-2379744688-1000:ZKKYSKKQ\Admin:S4U:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:940
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -NoProfile -enc UwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEMAOgBcAA==
        2⤵
        • Drops file in System32 directory
        PID:1632

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\EventProvider\opfdo\CanReuseTransform.exe

            Filesize

            1.2MB

            MD5

            fc6f64c6b52d80c505cc7d6f04d0952e

            SHA1

            1c472c2ceb83bfcd5adc6770e35594a5b0ec5390

            SHA256

            c2061f2b7856cda556570a83ba325c684a2a72fed77eb322ae661714a77c9040

            SHA512

            cc0a6d32eeafd0238510cf327d8f71cc94f4ee5997389071c7431ee06446f88ecfe9fe8f7c5adbe88ea3c889d066dd7a862bd4eda2301dc129f8f4c4174f9e9c

          • C:\Users\Admin\AppData\Local\Microsoft\g5a50P.exe

            Filesize

            723KB

            MD5

            db9ec5471187e3b53474ba5ec0ff8aef

            SHA1

            5dcf84d2cae765f57e1ea396f352873c8f84fe2a

            SHA256

            d1d6d0594f022fe3294417fe335b8d10e8e8853114546eb916b882a8b6ee276b

            SHA512

            bc807cef37c1337d4a6221035963b6efab80a1554354d0b425c4a8dde93a01af1da2578fdacad4f25566b9a05132d66633a769609b0ea98d84369017a9185bd1

          • C:\Users\Admin\AppData\Local\Microsoft\g5a50P.exe

            Filesize

            723KB

            MD5

            db9ec5471187e3b53474ba5ec0ff8aef

            SHA1

            5dcf84d2cae765f57e1ea396f352873c8f84fe2a

            SHA256

            d1d6d0594f022fe3294417fe335b8d10e8e8853114546eb916b882a8b6ee276b

            SHA512

            bc807cef37c1337d4a6221035963b6efab80a1554354d0b425c4a8dde93a01af1da2578fdacad4f25566b9a05132d66633a769609b0ea98d84369017a9185bd1

          • C:\Users\Admin\AppData\Local\Microsoft\g5a50P.exe

            Filesize

            723KB

            MD5

            db9ec5471187e3b53474ba5ec0ff8aef

            SHA1

            5dcf84d2cae765f57e1ea396f352873c8f84fe2a

            SHA256

            d1d6d0594f022fe3294417fe335b8d10e8e8853114546eb916b882a8b6ee276b

            SHA512

            bc807cef37c1337d4a6221035963b6efab80a1554354d0b425c4a8dde93a01af1da2578fdacad4f25566b9a05132d66633a769609b0ea98d84369017a9185bd1

          • C:\Users\Admin\AppData\Local\Microsoft\uPYy1`od.exe

            Filesize

            1.3MB

            MD5

            eb6f02de5404da7420856701fda7f9c3

            SHA1

            01753d8cd1efa2b2fbbad073cbd018790c4b869a

            SHA256

            ab17190f4061245a370971422a902e32dbd1a559fbf2d37c5b057e907ae7019a

            SHA512

            23ffd99e2584ce931663dacab3243f35586288096fc6dc1bb0d18767c61817218eeb847a97acc1a78b53cbf007b567afe27994b3faa7249864775436c814e4c0

          • C:\Users\Admin\AppData\Local\Microsoft\uPYy1`od.exe

            Filesize

            1.3MB

            MD5

            eb6f02de5404da7420856701fda7f9c3

            SHA1

            01753d8cd1efa2b2fbbad073cbd018790c4b869a

            SHA256

            ab17190f4061245a370971422a902e32dbd1a559fbf2d37c5b057e907ae7019a

            SHA512

            23ffd99e2584ce931663dacab3243f35586288096fc6dc1bb0d18767c61817218eeb847a97acc1a78b53cbf007b567afe27994b3faa7249864775436c814e4c0

          • C:\Users\Admin\AppData\Local\Microsoft\uPYy1`od.exe

            Filesize

            1.3MB

            MD5

            eb6f02de5404da7420856701fda7f9c3

            SHA1

            01753d8cd1efa2b2fbbad073cbd018790c4b869a

            SHA256

            ab17190f4061245a370971422a902e32dbd1a559fbf2d37c5b057e907ae7019a

            SHA512

            23ffd99e2584ce931663dacab3243f35586288096fc6dc1bb0d18767c61817218eeb847a97acc1a78b53cbf007b567afe27994b3faa7249864775436c814e4c0

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

            Filesize

            1.2MB

            MD5

            fc6f64c6b52d80c505cc7d6f04d0952e

            SHA1

            1c472c2ceb83bfcd5adc6770e35594a5b0ec5390

            SHA256

            c2061f2b7856cda556570a83ba325c684a2a72fed77eb322ae661714a77c9040

            SHA512

            cc0a6d32eeafd0238510cf327d8f71cc94f4ee5997389071c7431ee06446f88ecfe9fe8f7c5adbe88ea3c889d066dd7a862bd4eda2301dc129f8f4c4174f9e9c

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

            Filesize

            1.2MB

            MD5

            fc6f64c6b52d80c505cc7d6f04d0952e

            SHA1

            1c472c2ceb83bfcd5adc6770e35594a5b0ec5390

            SHA256

            c2061f2b7856cda556570a83ba325c684a2a72fed77eb322ae661714a77c9040

            SHA512

            cc0a6d32eeafd0238510cf327d8f71cc94f4ee5997389071c7431ee06446f88ecfe9fe8f7c5adbe88ea3c889d066dd7a862bd4eda2301dc129f8f4c4174f9e9c

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

            Filesize

            1.2MB

            MD5

            fc6f64c6b52d80c505cc7d6f04d0952e

            SHA1

            1c472c2ceb83bfcd5adc6770e35594a5b0ec5390

            SHA256

            c2061f2b7856cda556570a83ba325c684a2a72fed77eb322ae661714a77c9040

            SHA512

            cc0a6d32eeafd0238510cf327d8f71cc94f4ee5997389071c7431ee06446f88ecfe9fe8f7c5adbe88ea3c889d066dd7a862bd4eda2301dc129f8f4c4174f9e9c

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

            Filesize

            1.2MB

            MD5

            fc6f64c6b52d80c505cc7d6f04d0952e

            SHA1

            1c472c2ceb83bfcd5adc6770e35594a5b0ec5390

            SHA256

            c2061f2b7856cda556570a83ba325c684a2a72fed77eb322ae661714a77c9040

            SHA512

            cc0a6d32eeafd0238510cf327d8f71cc94f4ee5997389071c7431ee06446f88ecfe9fe8f7c5adbe88ea3c889d066dd7a862bd4eda2301dc129f8f4c4174f9e9c

          • \Users\Admin\AppData\Local\Microsoft\uPYy1`od.exe

            Filesize

            1.3MB

            MD5

            eb6f02de5404da7420856701fda7f9c3

            SHA1

            01753d8cd1efa2b2fbbad073cbd018790c4b869a

            SHA256

            ab17190f4061245a370971422a902e32dbd1a559fbf2d37c5b057e907ae7019a

            SHA512

            23ffd99e2584ce931663dacab3243f35586288096fc6dc1bb0d18767c61817218eeb847a97acc1a78b53cbf007b567afe27994b3faa7249864775436c814e4c0

          • \Users\Admin\AppData\Local\Temp\BLIrlccnw.exe

            Filesize

            1.2MB

            MD5

            fc6f64c6b52d80c505cc7d6f04d0952e

            SHA1

            1c472c2ceb83bfcd5adc6770e35594a5b0ec5390

            SHA256

            c2061f2b7856cda556570a83ba325c684a2a72fed77eb322ae661714a77c9040

            SHA512

            cc0a6d32eeafd0238510cf327d8f71cc94f4ee5997389071c7431ee06446f88ecfe9fe8f7c5adbe88ea3c889d066dd7a862bd4eda2301dc129f8f4c4174f9e9c

          • \Users\Admin\AppData\Local\Temp\BLIrlccnw.exe

            Filesize

            1.2MB

            MD5

            fc6f64c6b52d80c505cc7d6f04d0952e

            SHA1

            1c472c2ceb83bfcd5adc6770e35594a5b0ec5390

            SHA256

            c2061f2b7856cda556570a83ba325c684a2a72fed77eb322ae661714a77c9040

            SHA512

            cc0a6d32eeafd0238510cf327d8f71cc94f4ee5997389071c7431ee06446f88ecfe9fe8f7c5adbe88ea3c889d066dd7a862bd4eda2301dc129f8f4c4174f9e9c

          • \Users\Admin\AppData\Local\Temp\BLIrlccnw.exe

            Filesize

            1.2MB

            MD5

            fc6f64c6b52d80c505cc7d6f04d0952e

            SHA1

            1c472c2ceb83bfcd5adc6770e35594a5b0ec5390

            SHA256

            c2061f2b7856cda556570a83ba325c684a2a72fed77eb322ae661714a77c9040

            SHA512

            cc0a6d32eeafd0238510cf327d8f71cc94f4ee5997389071c7431ee06446f88ecfe9fe8f7c5adbe88ea3c889d066dd7a862bd4eda2301dc129f8f4c4174f9e9c

          • memory/304-1947-0x0000000000400000-0x0000000000471000-memory.dmp

            Filesize

            452KB

          • memory/304-1949-0x0000000000400000-0x0000000000471000-memory.dmp

            Filesize

            452KB

          • memory/304-1145-0x0000000000400000-0x0000000000471000-memory.dmp

            Filesize

            452KB

          • memory/624-5050-0x000000001ABC0000-0x000000001AC40000-memory.dmp

            Filesize

            512KB

          • memory/624-6024-0x000000001B170000-0x000000001B242000-memory.dmp

            Filesize

            840KB

          • memory/624-4295-0x000000001ABC0000-0x000000001AC40000-memory.dmp

            Filesize

            512KB

          • memory/624-3541-0x00000000002D0000-0x0000000000420000-memory.dmp

            Filesize

            1.3MB

          • memory/624-6033-0x000000001ABC6000-0x000000001ABFD000-memory.dmp

            Filesize

            220KB

          • memory/624-4394-0x000000001AC40000-0x000000001AD86000-memory.dmp

            Filesize

            1.3MB

          • memory/796-6263-0x0000000000770000-0x00000000007F0000-memory.dmp

            Filesize

            512KB

          • memory/796-6035-0x000000001A920000-0x000000001AA30000-memory.dmp

            Filesize

            1.1MB

          • memory/796-6034-0x0000000140000000-0x00000001400AA000-memory.dmp

            Filesize

            680KB

          • memory/916-1968-0x0000000000E80000-0x0000000000F66000-memory.dmp

            Filesize

            920KB

          • memory/916-1967-0x0000000000400000-0x000000000049A000-memory.dmp

            Filesize

            616KB

          • memory/916-1969-0x0000000000260000-0x00000000002A0000-memory.dmp

            Filesize

            256KB

          • memory/916-5524-0x0000000000F60000-0x0000000000FB4000-memory.dmp

            Filesize

            336KB

          • memory/916-3825-0x0000000000260000-0x00000000002A0000-memory.dmp

            Filesize

            256KB

          • memory/916-4952-0x0000000000750000-0x00000000007A6000-memory.dmp

            Filesize

            344KB

          • memory/952-1925-0x0000000000F80000-0x0000000001040000-memory.dmp

            Filesize

            768KB

          • memory/952-994-0x0000000001080000-0x00000000010C0000-memory.dmp

            Filesize

            256KB

          • memory/952-991-0x0000000000D50000-0x0000000000E84000-memory.dmp

            Filesize

            1.2MB

          • memory/952-990-0x00000000010C0000-0x0000000001200000-memory.dmp

            Filesize

            1.2MB

          • memory/1116-5560-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/1116-5558-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/1572-3560-0x0000000000CB0000-0x0000000000D6C000-memory.dmp

            Filesize

            752KB

          • memory/1572-3563-0x0000000000AB0000-0x0000000000B60000-memory.dmp

            Filesize

            704KB

          • memory/1572-5533-0x0000000000A20000-0x0000000000A5C000-memory.dmp

            Filesize

            240KB

          • memory/1572-4294-0x0000000004A90000-0x0000000004AD0000-memory.dmp

            Filesize

            256KB

          • memory/1572-3619-0x0000000004A90000-0x0000000004AD0000-memory.dmp

            Filesize

            256KB

          • memory/1620-106-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-979-0x0000000004E10000-0x0000000004F9A000-memory.dmp

            Filesize

            1.5MB

          • memory/1620-82-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-114-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-112-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-110-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-108-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-982-0x0000000000450000-0x0000000000451000-memory.dmp

            Filesize

            4KB

          • memory/1620-104-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-102-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-100-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-98-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-96-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-94-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-92-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-90-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-88-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-84-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-86-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-54-0x0000000000E60000-0x000000000106A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-118-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-120-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-116-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-80-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-980-0x00000000004E0000-0x000000000052C000-memory.dmp

            Filesize

            304KB

          • memory/1620-78-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-76-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-74-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-72-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-981-0x00000000048F0000-0x0000000004930000-memory.dmp

            Filesize

            256KB

          • memory/1620-70-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-68-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-66-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-64-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-62-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-60-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-58-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-57-0x0000000004930000-0x0000000004B2A000-memory.dmp

            Filesize

            2.0MB

          • memory/1620-56-0x00000000048F0000-0x0000000004930000-memory.dmp

            Filesize

            256KB

          • memory/1620-55-0x0000000004930000-0x0000000004B30000-memory.dmp

            Filesize

            2.0MB

          • memory/1632-7320-0x0000000000F60000-0x0000000000FE0000-memory.dmp

            Filesize

            512KB

          • memory/1632-7319-0x0000000019DE0000-0x000000001A0C2000-memory.dmp

            Filesize

            2.9MB