Analysis

  • max time kernel
    120s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2023, 16:18

General

  • Target

    Halkbank_Ekstre_20230918_44390_097542.exe

  • Size

    430KB

  • MD5

    06af45730e8aaa92ad1a5b269abdc36b

  • SHA1

    6939670b5d754b5c4c47fe703929d94878e60c8f

  • SHA256

    f3535a81c3a20565c3334b9a342e3134209f3bd81fc1f652cf5f2630ea225d6d

  • SHA512

    38cf346d51cce1f3f39ed65032096c99e5a5603223203fe3fe7d13d881cd701ad9d320d9f657e758fd8c2e13cb09a2f15e322698ad78f87d8489d9bbd7e9f6c8

  • SSDEEP

    6144:xB+pgUvsgje7IL81L0oU09BA2IL9Vnjm69Sj6qGDl2jaNO3tUcyCmApqUV409VBZ:xgnN+4oTUcA2Ijm6CbjgO3tUceApNVH

Malware Config

Signatures

  • Azorult

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

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Checks QEMU agent file 2 TTPs 2 IoCs

    Checks presence of QEMU agent, possibly to detect virtualization.

  • Loads dropped DLL 25 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 NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20230918_44390_097542.exe
    "C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20230918_44390_097542.exe"
    1⤵
    • Checks QEMU agent file
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20230918_44390_097542.exe
      "C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20230918_44390_097542.exe"
      2⤵
      • Checks QEMU agent file
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • outlook_office_path
      • outlook_win_path
      PID:1968
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 2292
        3⤵
        • Program crash
        PID:1736
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1968 -ip 1968
    1⤵
      PID:4516

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\E671BC02\mozglue.dll

      Filesize

      135KB

      MD5

      9e682f1eb98a9d41468fc3e50f907635

      SHA1

      85e0ceca36f657ddf6547aa0744f0855a27527ee

      SHA256

      830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

      SHA512

      230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

    • C:\Users\Admin\AppData\Local\Temp\E671BC02\msvcp140.dll

      Filesize

      429KB

      MD5

      109f0f02fd37c84bfc7508d4227d7ed5

      SHA1

      ef7420141bb15ac334d3964082361a460bfdb975

      SHA256

      334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

      SHA512

      46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

    • C:\Users\Admin\AppData\Local\Temp\E671BC02\nss3.dll

      Filesize

      1.2MB

      MD5

      556ea09421a0f74d31c4c0a89a70dc23

      SHA1

      f739ba9b548ee64b13eb434a3130406d23f836e3

      SHA256

      f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

      SHA512

      2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

    • C:\Users\Admin\AppData\Local\Temp\E671BC02\vcruntime140.dll

      Filesize

      81KB

      MD5

      7587bf9cb4147022cd5681b015183046

      SHA1

      f2106306a8f6f0da5afb7fc765cfa0757ad5a628

      SHA256

      c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

      SHA512

      0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\BgImage.dll

      Filesize

      7KB

      MD5

      744f9c42403e9aabde8fc65d40bccd3e

      SHA1

      9ab49924ffa1560e5e3b70b097236a1451945829

      SHA256

      8eb85584031b2e1d74daf372e60a72f767e8861db9d4ca2dc1981511f620e51e

      SHA512

      924cacc1d1dd5260b6adf081bf1bfc83edaf51546af7e2f644ab53152e25889552fc99c50ddc45dc1850d7c165877637df11cd35709a49d57e6201b6f4690244

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\System.dll

      Filesize

      11KB

      MD5

      a4dd044bcd94e9b3370ccf095b31f896

      SHA1

      17c78201323ab2095bc53184aa8267c9187d5173

      SHA256

      2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc

      SHA512

      87335a43b9ca13e1300c7c23e702e87c669e2bcf4f6065f0c684fc53165e9c1f091cc4d79a3eca3910f0518d3b647120ac0be1a68eaade2e75eaa64adfc92c5a

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\System.dll

      Filesize

      11KB

      MD5

      a4dd044bcd94e9b3370ccf095b31f896

      SHA1

      17c78201323ab2095bc53184aa8267c9187d5173

      SHA256

      2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc

      SHA512

      87335a43b9ca13e1300c7c23e702e87c669e2bcf4f6065f0c684fc53165e9c1f091cc4d79a3eca3910f0518d3b647120ac0be1a68eaade2e75eaa64adfc92c5a

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\System.dll

      Filesize

      11KB

      MD5

      a4dd044bcd94e9b3370ccf095b31f896

      SHA1

      17c78201323ab2095bc53184aa8267c9187d5173

      SHA256

      2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc

      SHA512

      87335a43b9ca13e1300c7c23e702e87c669e2bcf4f6065f0c684fc53165e9c1f091cc4d79a3eca3910f0518d3b647120ac0be1a68eaade2e75eaa64adfc92c5a

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\System.dll

      Filesize

      11KB

      MD5

      a4dd044bcd94e9b3370ccf095b31f896

      SHA1

      17c78201323ab2095bc53184aa8267c9187d5173

      SHA256

      2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc

      SHA512

      87335a43b9ca13e1300c7c23e702e87c669e2bcf4f6065f0c684fc53165e9c1f091cc4d79a3eca3910f0518d3b647120ac0be1a68eaade2e75eaa64adfc92c5a

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\System.dll

      Filesize

      11KB

      MD5

      a4dd044bcd94e9b3370ccf095b31f896

      SHA1

      17c78201323ab2095bc53184aa8267c9187d5173

      SHA256

      2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc

      SHA512

      87335a43b9ca13e1300c7c23e702e87c669e2bcf4f6065f0c684fc53165e9c1f091cc4d79a3eca3910f0518d3b647120ac0be1a68eaade2e75eaa64adfc92c5a

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\nsDialogs.dll

      Filesize

      9KB

      MD5

      0d45588070cf728359055f776af16ec4

      SHA1

      c4375ceb2883dee74632e81addbfa4e8b0c6d84a

      SHA256

      067c77d51df034b4a614f83803140fbf4cd2f8684b88ea8c8acdf163edad085a

      SHA512

      751ebf4c43f100b41f799d0fbf8db118ea8751df029c1f4c4b0daeb0fef200ddf2e41c1c9c55c2dc94f2c841cf6acb7df355e98a2e5877a7797f0f1d41a7e415

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\nsDialogs.dll

      Filesize

      9KB

      MD5

      0d45588070cf728359055f776af16ec4

      SHA1

      c4375ceb2883dee74632e81addbfa4e8b0c6d84a

      SHA256

      067c77d51df034b4a614f83803140fbf4cd2f8684b88ea8c8acdf163edad085a

      SHA512

      751ebf4c43f100b41f799d0fbf8db118ea8751df029c1f4c4b0daeb0fef200ddf2e41c1c9c55c2dc94f2c841cf6acb7df355e98a2e5877a7797f0f1d41a7e415

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\nsDialogs.dll

      Filesize

      9KB

      MD5

      0d45588070cf728359055f776af16ec4

      SHA1

      c4375ceb2883dee74632e81addbfa4e8b0c6d84a

      SHA256

      067c77d51df034b4a614f83803140fbf4cd2f8684b88ea8c8acdf163edad085a

      SHA512

      751ebf4c43f100b41f799d0fbf8db118ea8751df029c1f4c4b0daeb0fef200ddf2e41c1c9c55c2dc94f2c841cf6acb7df355e98a2e5877a7797f0f1d41a7e415

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\nsDialogs.dll

      Filesize

      9KB

      MD5

      0d45588070cf728359055f776af16ec4

      SHA1

      c4375ceb2883dee74632e81addbfa4e8b0c6d84a

      SHA256

      067c77d51df034b4a614f83803140fbf4cd2f8684b88ea8c8acdf163edad085a

      SHA512

      751ebf4c43f100b41f799d0fbf8db118ea8751df029c1f4c4b0daeb0fef200ddf2e41c1c9c55c2dc94f2c841cf6acb7df355e98a2e5877a7797f0f1d41a7e415

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\nsDialogs.dll

      Filesize

      9KB

      MD5

      0d45588070cf728359055f776af16ec4

      SHA1

      c4375ceb2883dee74632e81addbfa4e8b0c6d84a

      SHA256

      067c77d51df034b4a614f83803140fbf4cd2f8684b88ea8c8acdf163edad085a

      SHA512

      751ebf4c43f100b41f799d0fbf8db118ea8751df029c1f4c4b0daeb0fef200ddf2e41c1c9c55c2dc94f2c841cf6acb7df355e98a2e5877a7797f0f1d41a7e415

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\nsExec.dll

      Filesize

      6KB

      MD5

      c5b9fe538654a5a259cf64c2455c5426

      SHA1

      db45505fa041af025de53a0580758f3694b9444a

      SHA256

      7b51372117960e84d6f5eb3a26810cc044ff02283b3d656a0a456b0ab5cb8ea7

      SHA512

      f0f8a5570c01b16e54f47502e867ffbaf162b44a847c0ffc8062d20e9492114229de5d9d2a836da256fd3f9fb493536bdbf148d5308695b16c0e98d20d8926aa

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\nsExec.dll

      Filesize

      6KB

      MD5

      c5b9fe538654a5a259cf64c2455c5426

      SHA1

      db45505fa041af025de53a0580758f3694b9444a

      SHA256

      7b51372117960e84d6f5eb3a26810cc044ff02283b3d656a0a456b0ab5cb8ea7

      SHA512

      f0f8a5570c01b16e54f47502e867ffbaf162b44a847c0ffc8062d20e9492114229de5d9d2a836da256fd3f9fb493536bdbf148d5308695b16c0e98d20d8926aa

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\nsExec.dll

      Filesize

      6KB

      MD5

      c5b9fe538654a5a259cf64c2455c5426

      SHA1

      db45505fa041af025de53a0580758f3694b9444a

      SHA256

      7b51372117960e84d6f5eb3a26810cc044ff02283b3d656a0a456b0ab5cb8ea7

      SHA512

      f0f8a5570c01b16e54f47502e867ffbaf162b44a847c0ffc8062d20e9492114229de5d9d2a836da256fd3f9fb493536bdbf148d5308695b16c0e98d20d8926aa

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\nsExec.dll

      Filesize

      6KB

      MD5

      c5b9fe538654a5a259cf64c2455c5426

      SHA1

      db45505fa041af025de53a0580758f3694b9444a

      SHA256

      7b51372117960e84d6f5eb3a26810cc044ff02283b3d656a0a456b0ab5cb8ea7

      SHA512

      f0f8a5570c01b16e54f47502e867ffbaf162b44a847c0ffc8062d20e9492114229de5d9d2a836da256fd3f9fb493536bdbf148d5308695b16c0e98d20d8926aa

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\nsExec.dll

      Filesize

      6KB

      MD5

      c5b9fe538654a5a259cf64c2455c5426

      SHA1

      db45505fa041af025de53a0580758f3694b9444a

      SHA256

      7b51372117960e84d6f5eb3a26810cc044ff02283b3d656a0a456b0ab5cb8ea7

      SHA512

      f0f8a5570c01b16e54f47502e867ffbaf162b44a847c0ffc8062d20e9492114229de5d9d2a836da256fd3f9fb493536bdbf148d5308695b16c0e98d20d8926aa

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\nsExec.dll

      Filesize

      6KB

      MD5

      c5b9fe538654a5a259cf64c2455c5426

      SHA1

      db45505fa041af025de53a0580758f3694b9444a

      SHA256

      7b51372117960e84d6f5eb3a26810cc044ff02283b3d656a0a456b0ab5cb8ea7

      SHA512

      f0f8a5570c01b16e54f47502e867ffbaf162b44a847c0ffc8062d20e9492114229de5d9d2a836da256fd3f9fb493536bdbf148d5308695b16c0e98d20d8926aa

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\nsExec.dll

      Filesize

      6KB

      MD5

      c5b9fe538654a5a259cf64c2455c5426

      SHA1

      db45505fa041af025de53a0580758f3694b9444a

      SHA256

      7b51372117960e84d6f5eb3a26810cc044ff02283b3d656a0a456b0ab5cb8ea7

      SHA512

      f0f8a5570c01b16e54f47502e867ffbaf162b44a847c0ffc8062d20e9492114229de5d9d2a836da256fd3f9fb493536bdbf148d5308695b16c0e98d20d8926aa

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\nsExec.dll

      Filesize

      6KB

      MD5

      c5b9fe538654a5a259cf64c2455c5426

      SHA1

      db45505fa041af025de53a0580758f3694b9444a

      SHA256

      7b51372117960e84d6f5eb3a26810cc044ff02283b3d656a0a456b0ab5cb8ea7

      SHA512

      f0f8a5570c01b16e54f47502e867ffbaf162b44a847c0ffc8062d20e9492114229de5d9d2a836da256fd3f9fb493536bdbf148d5308695b16c0e98d20d8926aa

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\nsExec.dll

      Filesize

      6KB

      MD5

      c5b9fe538654a5a259cf64c2455c5426

      SHA1

      db45505fa041af025de53a0580758f3694b9444a

      SHA256

      7b51372117960e84d6f5eb3a26810cc044ff02283b3d656a0a456b0ab5cb8ea7

      SHA512

      f0f8a5570c01b16e54f47502e867ffbaf162b44a847c0ffc8062d20e9492114229de5d9d2a836da256fd3f9fb493536bdbf148d5308695b16c0e98d20d8926aa

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\nsExec.dll

      Filesize

      6KB

      MD5

      c5b9fe538654a5a259cf64c2455c5426

      SHA1

      db45505fa041af025de53a0580758f3694b9444a

      SHA256

      7b51372117960e84d6f5eb3a26810cc044ff02283b3d656a0a456b0ab5cb8ea7

      SHA512

      f0f8a5570c01b16e54f47502e867ffbaf162b44a847c0ffc8062d20e9492114229de5d9d2a836da256fd3f9fb493536bdbf148d5308695b16c0e98d20d8926aa

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\nsExec.dll

      Filesize

      6KB

      MD5

      c5b9fe538654a5a259cf64c2455c5426

      SHA1

      db45505fa041af025de53a0580758f3694b9444a

      SHA256

      7b51372117960e84d6f5eb3a26810cc044ff02283b3d656a0a456b0ab5cb8ea7

      SHA512

      f0f8a5570c01b16e54f47502e867ffbaf162b44a847c0ffc8062d20e9492114229de5d9d2a836da256fd3f9fb493536bdbf148d5308695b16c0e98d20d8926aa

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\nsExec.dll

      Filesize

      6KB

      MD5

      c5b9fe538654a5a259cf64c2455c5426

      SHA1

      db45505fa041af025de53a0580758f3694b9444a

      SHA256

      7b51372117960e84d6f5eb3a26810cc044ff02283b3d656a0a456b0ab5cb8ea7

      SHA512

      f0f8a5570c01b16e54f47502e867ffbaf162b44a847c0ffc8062d20e9492114229de5d9d2a836da256fd3f9fb493536bdbf148d5308695b16c0e98d20d8926aa

    • C:\Users\Admin\AppData\Local\Temp\nsc245E.tmp\nsExec.dll

      Filesize

      6KB

      MD5

      c5b9fe538654a5a259cf64c2455c5426

      SHA1

      db45505fa041af025de53a0580758f3694b9444a

      SHA256

      7b51372117960e84d6f5eb3a26810cc044ff02283b3d656a0a456b0ab5cb8ea7

      SHA512

      f0f8a5570c01b16e54f47502e867ffbaf162b44a847c0ffc8062d20e9492114229de5d9d2a836da256fd3f9fb493536bdbf148d5308695b16c0e98d20d8926aa

    • C:\Users\Admin\trykimprgneringerne.ini

      Filesize

      41B

      MD5

      c4829906d876f22ae69d5bdf4e401ae9

      SHA1

      4be3cc23f889d83675eb8e412776f425df75ab81

      SHA256

      91543ad310d29d76cf717afcf0fd1db03c798cabd5448940de84516352c5c7cb

      SHA512

      7788e3afabb9e85a1e0f71355535f7ef0694d1ab48a2c94e560671730e36703411532964bd490c0abb835a5f10cb7794ab51f4b162461d0428e6de2de4afae60

    • memory/1968-74-0x0000000000470000-0x00000000011BB000-memory.dmp

      Filesize

      13.3MB

    • memory/1968-146-0x00000000778C1000-0x00000000779E1000-memory.dmp

      Filesize

      1.1MB

    • memory/1968-151-0x0000000073200000-0x0000000074454000-memory.dmp

      Filesize

      18.3MB

    • memory/1968-75-0x0000000073200000-0x0000000074454000-memory.dmp

      Filesize

      18.3MB

    • memory/1968-76-0x0000000077948000-0x0000000077949000-memory.dmp

      Filesize

      4KB

    • memory/1968-77-0x0000000077965000-0x0000000077966000-memory.dmp

      Filesize

      4KB

    • memory/1968-84-0x0000000073200000-0x0000000074454000-memory.dmp

      Filesize

      18.3MB

    • memory/1968-85-0x0000000000470000-0x00000000011BB000-memory.dmp

      Filesize

      13.3MB

    • memory/1968-86-0x0000000000060000-0x0000000000087000-memory.dmp

      Filesize

      156KB

    • memory/1968-150-0x0000000000470000-0x00000000011BB000-memory.dmp

      Filesize

      13.3MB

    • memory/1968-147-0x0000000073200000-0x0000000074454000-memory.dmp

      Filesize

      18.3MB

    • memory/1968-73-0x0000000000470000-0x00000000011BB000-memory.dmp

      Filesize

      13.3MB

    • memory/4060-70-0x00000000778C1000-0x00000000779E1000-memory.dmp

      Filesize

      1.1MB

    • memory/4060-71-0x00000000778C1000-0x00000000779E1000-memory.dmp

      Filesize

      1.1MB

    • memory/4060-72-0x0000000002370000-0x0000000002376000-memory.dmp

      Filesize

      24KB

    • memory/4060-68-0x0000000004A20000-0x000000000576B000-memory.dmp

      Filesize

      13.3MB

    • memory/4060-69-0x0000000004A20000-0x000000000576B000-memory.dmp

      Filesize

      13.3MB