Analysis

  • max time kernel
    142s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2023 20:33

General

  • Target

    Ziraat Bankasi Swift Mesaji.pdf.exe

  • Size

    616KB

  • MD5

    7c35f85b5f2d8d303236aaa99f39d5b3

  • SHA1

    17c34784402e9c2fc9cd310507a7e6fb58a53459

  • SHA256

    bdebf9684f9ba88ecb64f1fd22d729457016c64d32aadfc7318fc25c20265af9

  • SHA512

    b9ff73306cb6349f67a6156bb83c8bda1ffc2e4d84e2f7c3abf2a34c7fe042e726310848dca6cc48de46ca4549197581f1cd04925c90159ed6a2003a10532d58

  • SSDEEP

    12288:b+8XG5SFEyclCv8epDWww/rRxf7XRHlSdWGx9hq3ChcXWgkHm:b+8BFslS8epCwwr7XRkda3ChcOHm

Malware Config

Signatures

  • Azorult

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

  • Loads dropped DLL 1 IoCs
  • 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).

  • 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:4464
    • 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⤵
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:4416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    37B

    MD5

    6afbceba786a45c12c432275ca8fa2fd

    SHA1

    a0ba442f9661309d3cd11da7783ee6b2ff8926cd

    SHA256

    c48e9a91c089b7e2bdbdad49e8841ee05d4051bffe2ca304982195ea26b96eb8

    SHA512

    449aaf84e4f5eb18c06ce20bf0a3fadcd59428388cc02f60ca02d268dae61869044b6e65515ec3c3f7a71bdcbc1a689d0897de167f148a31d7d0bd0431c45550

  • C:\Users\Admin\AppData\Local\Temp\nsy661A.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/4416-72-0x0000000000060000-0x0000000000087000-memory.dmp

    Filesize

    156KB

  • memory/4416-62-0x0000000077CA8000-0x0000000077CA9000-memory.dmp

    Filesize

    4KB

  • memory/4416-63-0x0000000077CC5000-0x0000000077CC6000-memory.dmp

    Filesize

    4KB

  • memory/4416-70-0x0000000073610000-0x0000000074864000-memory.dmp

    Filesize

    18.3MB

  • memory/4416-71-0x0000000000500000-0x00000000053E3000-memory.dmp

    Filesize

    78.9MB

  • memory/4416-74-0x0000000073610000-0x0000000074864000-memory.dmp

    Filesize

    18.3MB

  • memory/4416-73-0x0000000000500000-0x00000000053E3000-memory.dmp

    Filesize

    78.9MB

  • memory/4416-76-0x0000000077C21000-0x0000000077D41000-memory.dmp

    Filesize

    1.1MB

  • memory/4464-61-0x0000000074870000-0x0000000074877000-memory.dmp

    Filesize

    28KB

  • memory/4464-60-0x0000000077C21000-0x0000000077D41000-memory.dmp

    Filesize

    1.1MB