Analysis

  • max time kernel
    136s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2023 09:21

General

  • Target

    Ziraat Bankasi Swift Mesaji.pdf.exe

  • Size

    631KB

  • MD5

    d0a9aa8fd96a2c5ec7d0c42ae0138152

  • SHA1

    15859f2d92d63ffc149cd0a0f1964e478a3d3f20

  • SHA256

    d3d7a12f3eb28c42c7aa3901b6cade362ee5392f7e1b499e150cea002b3fa77b

  • SHA512

    a2c3421cb15de475853f7c50897ff5efbc9b92e57f8f051db6b250bb71f3a28cadda027689d904553c399935ef3b62512cb35937bb34738cdd3ffca687898031

  • SSDEEP

    12288:b+8XG5SFEyclCv8epSUdLf/6Ezm4HTPFlNW/ar75ZqTGS/2y3:b+8BFslS8epSSL3/zm4HTPFlNWyrdZqX

Malware Config

Signatures

  • Azorult

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

  • Loads dropped DLL 6 IoCs
  • 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.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.pdf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.pdf.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:448
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 1808
        3⤵
        • Program crash
        PID:4776
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 448 -ip 448
    1⤵
      PID:3524

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\D1560D56\mozglue.dll

      Filesize

      135KB

      MD5

      9e682f1eb98a9d41468fc3e50f907635

      SHA1

      85e0ceca36f657ddf6547aa0744f0855a27527ee

      SHA256

      830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

      SHA512

      230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

    • C:\Users\Admin\AppData\Local\Temp\D1560D56\msvcp140.dll

      Filesize

      429KB

      MD5

      109f0f02fd37c84bfc7508d4227d7ed5

      SHA1

      ef7420141bb15ac334d3964082361a460bfdb975

      SHA256

      334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

      SHA512

      46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

    • C:\Users\Admin\AppData\Local\Temp\D1560D56\nss3.dll

      Filesize

      1.2MB

      MD5

      556ea09421a0f74d31c4c0a89a70dc23

      SHA1

      f739ba9b548ee64b13eb434a3130406d23f836e3

      SHA256

      f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

      SHA512

      2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

    • C:\Users\Admin\AppData\Local\Temp\D1560D56\vcruntime140.dll

      Filesize

      81KB

      MD5

      7587bf9cb4147022cd5681b015183046

      SHA1

      f2106306a8f6f0da5afb7fc765cfa0757ad5a628

      SHA256

      c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

      SHA512

      0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

    • C:\Users\Admin\AppData\Local\Temp\D1560D56\vcruntime140.dll

      Filesize

      81KB

      MD5

      7587bf9cb4147022cd5681b015183046

      SHA1

      f2106306a8f6f0da5afb7fc765cfa0757ad5a628

      SHA256

      c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

      SHA512

      0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

    • C:\Users\Admin\AppData\Local\Temp\divisa.ini

      Filesize

      37B

      MD5

      6afbceba786a45c12c432275ca8fa2fd

      SHA1

      a0ba442f9661309d3cd11da7783ee6b2ff8926cd

      SHA256

      c48e9a91c089b7e2bdbdad49e8841ee05d4051bffe2ca304982195ea26b96eb8

      SHA512

      449aaf84e4f5eb18c06ce20bf0a3fadcd59428388cc02f60ca02d268dae61869044b6e65515ec3c3f7a71bdcbc1a689d0897de167f148a31d7d0bd0431c45550

    • C:\Users\Admin\AppData\Local\Temp\nscA4E.tmp\System.dll

      Filesize

      12KB

      MD5

      0d7ad4f45dc6f5aa87f606d0331c6901

      SHA1

      48df0911f0484cbe2a8cdd5362140b63c41ee457

      SHA256

      3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

      SHA512

      c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

    • C:\Users\Admin\Docimasy.ini

      Filesize

      35B

      MD5

      07aa3c5f11b10fbd989d1cd144d9f5ec

      SHA1

      1cb0349287f9171642f1dfca482697aebd172cca

      SHA256

      2e9c5f3febbb36f97f3e5da2edc82d49e020b4b36b38faafd121326c8de8e710

      SHA512

      a854cde4122d050363cfcb167c72aa367018835f497b13b4e73536910bcb38bff5ba4261f4075bf96c41c065718fb15d7228c3b59f12c81fb3ea09932f4960b1

    • memory/448-71-0x0000000073080000-0x00000000742D4000-memory.dmp

      Filesize

      18.3MB

    • memory/448-72-0x0000000000500000-0x0000000005CBF000-memory.dmp

      Filesize

      87.7MB

    • memory/448-73-0x0000000000060000-0x0000000000087000-memory.dmp

      Filesize

      156KB

    • memory/448-64-0x0000000077735000-0x0000000077736000-memory.dmp

      Filesize

      4KB

    • memory/448-63-0x0000000077718000-0x0000000077719000-memory.dmp

      Filesize

      4KB

    • memory/448-62-0x0000000073080000-0x00000000742D4000-memory.dmp

      Filesize

      18.3MB

    • memory/448-135-0x0000000073080000-0x00000000742D4000-memory.dmp

      Filesize

      18.3MB

    • memory/448-136-0x0000000000500000-0x0000000005CBF000-memory.dmp

      Filesize

      87.7MB

    • memory/448-138-0x0000000077691000-0x00000000777B1000-memory.dmp

      Filesize

      1.1MB

    • memory/1320-61-0x00000000742E0000-0x00000000742E7000-memory.dmp

      Filesize

      28KB

    • memory/1320-60-0x0000000077691000-0x00000000777B1000-memory.dmp

      Filesize

      1.1MB