Resubmissions

04-11-2022 16:57

221104-vf8egsghh6 10

04-11-2022 15:58

221104-tetn9sgeh7 10

Analysis

  • max time kernel
    1798s
  • max time network
    1802s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2022 16:57

General

  • Target

    LBOYSFOW.exe

  • Size

    1.1MB

  • MD5

    b6211b4885b55082836497b0de3e669e

  • SHA1

    2d43a7310b06a3b5dc71c7d393eca6361a9a48ef

  • SHA256

    ad3b106fafc9cbbcc00766e2f68aac4b963312092a3a3cce1aa325348b9824e6

  • SHA512

    87d438d078ca18ba828577a2403ee2e3860edffea9b89fcd54cf7586272a989dfe7af4761b2c4a10b6800d77bd5566155cecddee094fca465c120b1d4154810a

  • SSDEEP

    24576:wIk11alpxKYvIOWdB6yfgb8SDxOTeCYSfI5b2sJxHJHtuSCg/c3kCv/oMw2n+OkX:wfQnyf1dA

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

davidmanne.casacam.net:2223

Attributes
  • communication_password

    b6c6e855edf908ec7c12ce8c8e628a5c

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • XenArmor Suite

    XenArmor is as suite of password recovery tools for various application.

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • ModiLoader Second Stage 63 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 1 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 accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LBOYSFOW.exe
    "C:\Users\Admin\AppData\Local\Temp\LBOYSFOW.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Windows\SysWOW64\colorcpl.exe
      C:\Windows\System32\colorcpl.exe
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2296
      • C:\Windows\SysWOW64\colorcpl.exe
        -a "C:\Users\Admin\AppData\Local\8f160dd6\plg\BoysygGt.json"
        3⤵
          PID:380
        • C:\Users\Admin\AppData\Local\Temp\BoysygGt.exe
          -a "C:\Users\Admin\AppData\Local\8f160dd6\plg\BoysygGt.json"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2560
          • C:\Users\Admin\AppData\Local\Temp\BoysygGt.exe
            -a "C:\Users\Admin\AppData\Local\Temp\unk.xml"
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Accesses Microsoft Outlook accounts
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1600

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\8f160dd6\plg\BoysygGt.json

      Filesize

      1KB

      MD5

      ce3e2f5f04eff81b3b7130a90a8e3a6e

      SHA1

      fe9ac39d1db0a28aeef54741003d3f639125dc1c

      SHA256

      b45d1dda071c8ee6b1078e8f71661ee1511887daf491a9f81415232a3c3bd631

      SHA512

      8cd831f9231cc30eeed546b47401459a2737d160faf0eacc823d286de22f79d68a95b994dce1f1eb6e7fa96e24aadeac50659115afe74148a33e6d31012ed357

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

      Filesize

      402B

      MD5

      ca42e05f9d53c7ec9383307c1ea282bb

      SHA1

      ed0efa1b59b461dcda08121a39411bee72f6b4cb

      SHA256

      63a7295e66183379580db16d0d191bb261ccc9edb982980051291c8bdf6c4ade

      SHA512

      4a1e3655a93f5e29ac7191eb3249b5b5a61b90353e78cc0bae4e81008aaff43bd9db4c2fde0c5ffcdae5e7eb87dfccffd4a1f383c78f5d40d52cbc4d61890196

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

      Filesize

      402B

      MD5

      ca42e05f9d53c7ec9383307c1ea282bb

      SHA1

      ed0efa1b59b461dcda08121a39411bee72f6b4cb

      SHA256

      63a7295e66183379580db16d0d191bb261ccc9edb982980051291c8bdf6c4ade

      SHA512

      4a1e3655a93f5e29ac7191eb3249b5b5a61b90353e78cc0bae4e81008aaff43bd9db4c2fde0c5ffcdae5e7eb87dfccffd4a1f383c78f5d40d52cbc4d61890196

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

      Filesize

      402B

      MD5

      ca42e05f9d53c7ec9383307c1ea282bb

      SHA1

      ed0efa1b59b461dcda08121a39411bee72f6b4cb

      SHA256

      63a7295e66183379580db16d0d191bb261ccc9edb982980051291c8bdf6c4ade

      SHA512

      4a1e3655a93f5e29ac7191eb3249b5b5a61b90353e78cc0bae4e81008aaff43bd9db4c2fde0c5ffcdae5e7eb87dfccffd4a1f383c78f5d40d52cbc4d61890196

    • C:\Users\Admin\AppData\Local\Temp\License.XenArmor

      Filesize

      104B

      MD5

      4f3bde9212e17ef18226866d6ac739b6

      SHA1

      732733bec8314beb81437e60876ffa75e72ae6cd

      SHA256

      212173a405c78d70f90e8ec0699a60ed2f4a9f3a8070de62eabd666c268fb174

      SHA512

      10b7cdae0b9a7b0f8e1bfc66a60675fa9b25c523864d5ae3da243f4e6e4c5194f3bd92af57ac956157442f66414bdd3393d0a1e5ba4ef0f192561e8524d4e744

    • C:\Users\Admin\AppData\Local\Temp\License.XenArmor

      Filesize

      104B

      MD5

      bf5da170f7c9a8eae88d1cb1a191ff80

      SHA1

      dd1b991a1b03587a5d1edc94e919a2070e325610

      SHA256

      e5d5110feb21939d82d962981aeaaafc4643b40a9b87cbed800ace82135d57cd

      SHA512

      9e32247d8556fd6efffbf7b6b9c325652d8c4b223b0fa38020879171476a49ab1f64d8897b5d8d92b79c5484fd9d5899be26ca5f664ee1f9c2acb0857084121e

    • C:\Users\Admin\AppData\Local\Temp\Unknown.dll

      Filesize

      793KB

      MD5

      86114faba7e1ec4a667d2bcb2e23f024

      SHA1

      670df6e1ba1dc6bece046e8b2e573dd36748245e

      SHA256

      568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d

      SHA512

      d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f

    • C:\Users\Admin\AppData\Local\Temp\Unknown.dll

      Filesize

      793KB

      MD5

      86114faba7e1ec4a667d2bcb2e23f024

      SHA1

      670df6e1ba1dc6bece046e8b2e573dd36748245e

      SHA256

      568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d

      SHA512

      d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f

    • C:\Users\Admin\AppData\Local\Temp\unk.xml

      Filesize

      1KB

      MD5

      ce3e2f5f04eff81b3b7130a90a8e3a6e

      SHA1

      fe9ac39d1db0a28aeef54741003d3f639125dc1c

      SHA256

      b45d1dda071c8ee6b1078e8f71661ee1511887daf491a9f81415232a3c3bd631

      SHA512

      8cd831f9231cc30eeed546b47401459a2737d160faf0eacc823d286de22f79d68a95b994dce1f1eb6e7fa96e24aadeac50659115afe74148a33e6d31012ed357

    • memory/380-339-0x0000000000000000-mapping.dmp

    • memory/1600-360-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/1600-357-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/1600-358-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/1600-359-0x0000000010000000-0x0000000010227000-memory.dmp

      Filesize

      2.2MB

    • memory/1600-347-0x0000000000000000-mapping.dmp

    • memory/1600-361-0x0000000010000000-0x0000000010227000-memory.dmp

      Filesize

      2.2MB

    • memory/2296-209-0x0000000000000000-mapping.dmp

    • memory/2296-338-0x0000000010410000-0x00000000107F4000-memory.dmp

      Filesize

      3.9MB

    • memory/2296-337-0x0000000075A30000-0x0000000075A69000-memory.dmp

      Filesize

      228KB

    • memory/2296-336-0x0000000010410000-0x00000000107F4000-memory.dmp

      Filesize

      3.9MB

    • memory/2560-353-0x0000000000400000-0x00000000008DC000-memory.dmp

      Filesize

      4.9MB

    • memory/2560-340-0x0000000000000000-mapping.dmp

    • memory/2560-364-0x0000000000400000-0x00000000008DC000-memory.dmp

      Filesize

      4.9MB

    • memory/4588-154-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-187-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-158-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-159-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-160-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-161-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-162-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-163-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-164-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-165-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-166-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-167-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-168-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-169-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-170-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-171-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-172-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-173-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-174-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-175-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-176-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-177-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-178-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-179-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-180-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-181-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-182-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-183-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-184-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-185-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-186-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-157-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-188-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-189-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-190-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-191-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-192-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-193-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-194-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-195-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-156-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-155-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-132-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-153-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-152-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-151-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-150-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-149-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-148-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-147-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-146-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-145-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-144-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-143-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-142-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-141-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-140-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-139-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-138-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-137-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-136-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-135-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB

    • memory/4588-134-0x0000000002310000-0x000000000233B000-memory.dmp

      Filesize

      172KB