Analysis

  • max time kernel
    56s
  • max time network
    63s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-03-2023 08:37

General

  • Target

    NLBrute 1.2 Crack x64/NLB_Licenz/NLB_Licenz/NLBrute 1.2 x64 & VPN - KeyGen.exe

  • Size

    9.7MB

  • MD5

    1b5675c93a01b5086a60aa3856a4e4f8

  • SHA1

    4147f00569cb6dbcc2e7787663bcefb4b30243e2

  • SHA256

    1db16882d923db80879a7d8d3fa724414e043b91ab160608c99a11df0651280f

  • SHA512

    1ba9903c1d8ca5073abc94301286e71b3126252eb9e77c0b692c042aecd23977d1ff90ee2e203bcba090ffc12cd4fab00d406d998da288ecc64c5f60c708211a

  • SSDEEP

    196608:7CKGs7lPGbFRoaNhBv5IFNW0Y0G6zZ7UAuAxid8Om6:eopoucRiK0Yq73xgP

Malware Config

Extracted

Family

azorult

C2

http://updateinstall.xyz/6616a.php

Signatures

  • Azorult

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

  • Executes dropped EXE 2 IoCs
  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • 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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NLBrute 1.2 Crack x64\NLB_Licenz\NLB_Licenz\NLBrute 1.2 x64 & VPN - KeyGen.exe
    "C:\Users\Admin\AppData\Local\Temp\NLBrute 1.2 Crack x64\NLB_Licenz\NLB_Licenz\NLBrute 1.2 x64 & VPN - KeyGen.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3272
    • C:\Users\Admin\AppData\Roaming\Z83687757\gazcrypt.vmp.exe
      "C:\Users\Admin\AppData\Roaming\Z83687757\gazcrypt.vmp.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3564
      • C:\Windows\SysWOW64\WerFault.exe
        "C:\Windows\SysWOW64\WerFault.exe"
        3⤵
          PID:1104
      • C:\Users\Admin\AppData\Roaming\Z83687757\NLBrute 1.2 x64 & VPN - KeyGen.exe
        "C:\Users\Admin\AppData\Roaming\Z83687757\NLBrute 1.2 x64 & VPN - KeyGen.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:460

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\autBCFC.tmp
      Filesize

      6.4MB

      MD5

      b1650cdb13624dba5987826fd2d392b9

      SHA1

      62bec6f5d788addd2c283eb797cc4ed238922d48

      SHA256

      e7a38781ced5e8b231088febeaff2d727d6dfc510e793b5709d205202db1d51d

      SHA512

      c6f6002be7ad8f52aa4853396f0e0a72c24dd788706ba0021cfbd9dd7e6b47aeef721fcc1887fb471ed2c908d01a10476c530f599596dfb9742630af9b8c758f

    • C:\Users\Admin\AppData\Local\Temp\autD13F.tmp
      Filesize

      108KB

      MD5

      fbf51fdf1bca703c86d1c33e579d3ea6

      SHA1

      62e1920158012842cfde52e12554a11a924a60ca

      SHA256

      b9ce3c6fbb683c935bbb67f0f94e9721dafe8508a74a9383690fefcea35be424

      SHA512

      f874b52e1bdd06f6e15fac27b278765331328f3b86064cd2607a7ec0c22e88896ef5475e5336b4091845607a03e23404ba18834f039cb7ac8417e99346d08830

    • C:\Users\Admin\AppData\Roaming\Z83687757\NLBrute 1.2 x64 & VPN - KeyGen.exe
      Filesize

      2.5MB

      MD5

      62b039b2af7bf5f6abf35ef903024300

      SHA1

      4ae220e451482e839619c2e927752468e0eda8d5

      SHA256

      83d7f6eaf7fe075503ea6a0bc726633c34595a6eae7edd7deab95ab4d4a66fd5

      SHA512

      8abcf2fb422465fa578eb59e2788317ef88360551b675c964e03475a865e22dd4b86550bb442c1823fa72de059cedb438cac34538dcb291ccdb22fd34ee5433e

    • C:\Users\Admin\AppData\Roaming\Z83687757\NLBrute 1.2 x64 & VPN - KeyGen.exe
      Filesize

      2.5MB

      MD5

      62b039b2af7bf5f6abf35ef903024300

      SHA1

      4ae220e451482e839619c2e927752468e0eda8d5

      SHA256

      83d7f6eaf7fe075503ea6a0bc726633c34595a6eae7edd7deab95ab4d4a66fd5

      SHA512

      8abcf2fb422465fa578eb59e2788317ef88360551b675c964e03475a865e22dd4b86550bb442c1823fa72de059cedb438cac34538dcb291ccdb22fd34ee5433e

    • C:\Users\Admin\AppData\Roaming\Z83687757\NLBrute 1.2 x64 & VPN - KeyGen.exe
      Filesize

      2.5MB

      MD5

      62b039b2af7bf5f6abf35ef903024300

      SHA1

      4ae220e451482e839619c2e927752468e0eda8d5

      SHA256

      83d7f6eaf7fe075503ea6a0bc726633c34595a6eae7edd7deab95ab4d4a66fd5

      SHA512

      8abcf2fb422465fa578eb59e2788317ef88360551b675c964e03475a865e22dd4b86550bb442c1823fa72de059cedb438cac34538dcb291ccdb22fd34ee5433e

    • C:\Users\Admin\AppData\Roaming\Z83687757\gazcrypt.vmp.exe
      Filesize

      6.4MB

      MD5

      b1650cdb13624dba5987826fd2d392b9

      SHA1

      62bec6f5d788addd2c283eb797cc4ed238922d48

      SHA256

      e7a38781ced5e8b231088febeaff2d727d6dfc510e793b5709d205202db1d51d

      SHA512

      c6f6002be7ad8f52aa4853396f0e0a72c24dd788706ba0021cfbd9dd7e6b47aeef721fcc1887fb471ed2c908d01a10476c530f599596dfb9742630af9b8c758f

    • C:\Users\Admin\AppData\Roaming\Z83687757\gazcrypt.vmp.exe
      Filesize

      6.4MB

      MD5

      b1650cdb13624dba5987826fd2d392b9

      SHA1

      62bec6f5d788addd2c283eb797cc4ed238922d48

      SHA256

      e7a38781ced5e8b231088febeaff2d727d6dfc510e793b5709d205202db1d51d

      SHA512

      c6f6002be7ad8f52aa4853396f0e0a72c24dd788706ba0021cfbd9dd7e6b47aeef721fcc1887fb471ed2c908d01a10476c530f599596dfb9742630af9b8c758f

    • memory/460-167-0x0000000003710000-0x00000000037E6000-memory.dmp
      Filesize

      856KB

    • memory/460-144-0x0000000077F60000-0x0000000077F61000-memory.dmp
      Filesize

      4KB

    • memory/460-143-0x0000000003C90000-0x0000000003DA2000-memory.dmp
      Filesize

      1.1MB

    • memory/460-141-0x0000000000400000-0x0000000001B3C000-memory.dmp
      Filesize

      23.2MB

    • memory/460-160-0x0000000003710000-0x00000000037E6000-memory.dmp
      Filesize

      856KB

    • memory/460-165-0x0000000003710000-0x00000000037E6000-memory.dmp
      Filesize

      856KB

    • memory/460-155-0x0000000003C90000-0x0000000003DA2000-memory.dmp
      Filesize

      1.1MB

    • memory/460-157-0x0000000003C90000-0x0000000003DA2000-memory.dmp
      Filesize

      1.1MB

    • memory/1104-177-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/1104-176-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/3564-153-0x00000000014E0000-0x00000000014E1000-memory.dmp
      Filesize

      4KB

    • memory/3564-156-0x0000000001500000-0x0000000001501000-memory.dmp
      Filesize

      4KB

    • memory/3564-158-0x0000000001510000-0x0000000001511000-memory.dmp
      Filesize

      4KB

    • memory/3564-159-0x0000000000130000-0x0000000000C59000-memory.dmp
      Filesize

      11.2MB

    • memory/3564-154-0x00000000014F0000-0x00000000014F1000-memory.dmp
      Filesize

      4KB

    • memory/3564-150-0x00000000014D0000-0x00000000014D1000-memory.dmp
      Filesize

      4KB

    • memory/3564-145-0x0000000001480000-0x0000000001481000-memory.dmp
      Filesize

      4KB

    • memory/3564-148-0x00000000014B0000-0x00000000014B1000-memory.dmp
      Filesize

      4KB

    • memory/3564-147-0x00000000014A0000-0x00000000014A1000-memory.dmp
      Filesize

      4KB