Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    02-09-2022 11:35

General

  • Target

    1bbf7521bd43cc4fd418b052fe950ab71b66e7dbef9b0d4816939a5019aecaaa.exe

  • Size

    4.3MB

  • MD5

    0f436d1b40cc8da71989b597951ae61c

  • SHA1

    eb697a163bf73ee475c93e916bfaf90de40dd422

  • SHA256

    1bbf7521bd43cc4fd418b052fe950ab71b66e7dbef9b0d4816939a5019aecaaa

  • SHA512

    489c4b07fbf28921d22adfe6429e56fb70b8503ad9cde21991923bc54ee5ec78675c94185773bbabc166221b731f1e9335f59ce92113769e9d0f4becc800516e

  • SSDEEP

    98304:tmlSoZ5WrocGLpYHgyRWSJfSD8xipKbgo9PIs4qSoNMLmUzv:IlR5jcG+AyRWSJNceeLlT

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

163.123.143.143:3569

Attributes
  • communication_password

    ce952068942604a6d6df06ed5002fad6

  • tor_process

    tor

Signatures

  • BitRAT

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

  • UPX packed file 2 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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1bbf7521bd43cc4fd418b052fe950ab71b66e7dbef9b0d4816939a5019aecaaa.exe
    "C:\Users\Admin\AppData\Local\Temp\1bbf7521bd43cc4fd418b052fe950ab71b66e7dbef9b0d4816939a5019aecaaa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:388
    • C:\Users\Admin\AppData\Local\Temp\1bbf7521bd43cc4fd418b052fe950ab71b66e7dbef9b0d4816939a5019aecaaa.exe
      "C:\Users\Admin\AppData\Local\Temp\1bbf7521bd43cc4fd418b052fe950ab71b66e7dbef9b0d4816939a5019aecaaa.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4008
      • C:\Users\Admin\AppData\Local\Temp\1bbf7521bd43cc4fd418b052fe950ab71b66e7dbef9b0d4816939a5019aecaaa.exe
        -a "C:\Users\Admin\AppData\Local\5bdee7b8\plg\nPXRDTLA.json"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4668
        • C:\Users\Admin\AppData\Local\Temp\1bbf7521bd43cc4fd418b052fe950ab71b66e7dbef9b0d4816939a5019aecaaa.exe
          -a "C:\Users\Admin\AppData\Local\Temp\unk.xml"
          4⤵
          • Loads dropped DLL
          • Accesses Microsoft Outlook accounts
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5032

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

4
T1081

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\5bdee7b8\plg\nPXRDTLA.json
    Filesize

    1KB

    MD5

    77e6621fd939338d3f19f3dd948ecf43

    SHA1

    53df8b3a76c5d6c35a99aa7759ff3bd7ec46588c

    SHA256

    9cb90c1d5c31396519b1f6c73899c062b6ccbd9a8cfc7c0bb054fe88c7825867

    SHA512

    6e812be4c3b958f0497f91e0eb2e8b77d4a13e2b7af750a30ec9bff3dde09a233b5510ee6333a9ab3182c11ab6c3d38789921d517449c6a03164e216cee43c4f

  • 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\unk.xml
    Filesize

    1KB

    MD5

    77e6621fd939338d3f19f3dd948ecf43

    SHA1

    53df8b3a76c5d6c35a99aa7759ff3bd7ec46588c

    SHA256

    9cb90c1d5c31396519b1f6c73899c062b6ccbd9a8cfc7c0bb054fe88c7825867

    SHA512

    6e812be4c3b958f0497f91e0eb2e8b77d4a13e2b7af750a30ec9bff3dde09a233b5510ee6333a9ab3182c11ab6c3d38789921d517449c6a03164e216cee43c4f

  • \Users\Admin\AppData\Local\Temp\Unknown.dll
    Filesize

    793KB

    MD5

    86114faba7e1ec4a667d2bcb2e23f024

    SHA1

    670df6e1ba1dc6bece046e8b2e573dd36748245e

    SHA256

    568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d

    SHA512

    d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f

  • memory/388-159-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-161-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-123-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-124-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-125-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-126-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-127-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-128-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-129-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-131-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-132-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-133-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-130-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-134-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-135-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-136-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-137-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-138-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-139-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-140-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-141-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-142-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-143-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-144-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-145-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-146-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-147-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-149-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-150-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-152-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-153-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-154-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-155-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-156-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-157-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-158-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-121-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-160-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-167-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-120-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-122-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-164-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-165-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-166-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-163-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-168-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-169-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-170-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-171-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-172-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-173-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-174-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-175-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-176-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-177-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-178-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-179-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-180-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-181-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-182-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-183-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-184-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-185-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/388-162-0x0000000077170000-0x00000000772FE000-memory.dmp
    Filesize

    1.6MB

  • memory/4008-293-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/4008-193-0x000000000068A488-mapping.dmp
  • memory/4008-292-0x0000000073770000-0x00000000737AA000-memory.dmp
    Filesize

    232KB

  • memory/4008-419-0x0000000073770000-0x00000000737AA000-memory.dmp
    Filesize

    232KB

  • memory/4008-224-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/4008-418-0x00000000737A0000-0x00000000737DA000-memory.dmp
    Filesize

    232KB

  • memory/4008-241-0x00000000737A0000-0x00000000737DA000-memory.dmp
    Filesize

    232KB

  • memory/4668-416-0x0000000000400000-0x00000000008DC000-memory.dmp
    Filesize

    4.9MB

  • memory/4668-295-0x00000000008D9FE0-mapping.dmp
  • memory/4668-323-0x0000000000400000-0x00000000008DC000-memory.dmp
    Filesize

    4.9MB

  • memory/5032-403-0x0000000010000000-0x0000000010227000-memory.dmp
    Filesize

    2.2MB

  • memory/5032-330-0x00000000006FC1D0-mapping.dmp
  • memory/5032-359-0x0000000000400000-0x00000000006FE000-memory.dmp
    Filesize

    3.0MB

  • memory/5032-402-0x0000000000400000-0x00000000006FE000-memory.dmp
    Filesize

    3.0MB

  • memory/5032-412-0x0000000000400000-0x00000000006FE000-memory.dmp
    Filesize

    3.0MB

  • memory/5032-413-0x0000000010000000-0x0000000010227000-memory.dmp
    Filesize

    2.2MB