Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    16-06-2022 03:12

General

  • Target

    June RFQ - Finished Products List & Selection.exe

  • Size

    1.7MB

  • MD5

    db2b4147cb7d7bd810f7b8b2c7f04b3c

  • SHA1

    ba7280b3e57c30e84043d69a15a2b41e66f7f8bb

  • SHA256

    b1ea8507fb9fce713b396b966cbe353e767bea754198c6c1c6d32f33a1919611

  • SHA512

    fe810165022a1d3e7ae9a7edb079ac3dbe4b40cb06302ff90b37eab0dd6dd1e27bdec20a6b4a549010f0cdc96525a03b6dc14186bfd029d9d81c4afbfd348501

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

bilt.shipnotifica.com:3988

Attributes
  • communication_password

    2591605625515675ce1c298f970d39b2

  • install_dir

    msfixrs

  • install_file

    msfixr.exe

  • 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.

  • suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)

    suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)

  • ACProtect 1.3x - 1.4x DLL software 4 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 6 IoCs
  • UPX packed file 16 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 2 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 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\June RFQ - Finished Products List & Selection.exe
    "C:\Users\Admin\AppData\Local\Temp\June RFQ - Finished Products List & Selection.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3120
    • C:\Users\Admin\AppData\Local\Temp\June RFQ - Finished Products List & Selection.exe
      "C:\Users\Admin\AppData\Local\Temp\June RFQ - Finished Products List & Selection.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4780
      • C:\Users\Admin\AppData\Local\msfixrs\msfixr.exe
        -a "C:\Users\Admin\AppData\Local\5b8a7e34\plg\fFVF0OY2.json"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2780
        • C:\Users\Admin\AppData\Local\msfixrs\msfixr.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:2848
      • C:\Windows\System32\fodhelper.exe
        "C:\Windows\System32\fodhelper.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2380
        • C:\Users\Admin\AppData\Local\msfixrs\msfixr.exe
          "C:\Users\Admin\AppData\Local\msfixrs\msfixr.exe" -prs 4780
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4860
          • C:\Users\Admin\AppData\Local\msfixrs\msfixr.exe
            "C:\Users\Admin\AppData\Local\msfixrs\msfixr.exe" -prs 4780
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of SetThreadContext
            • Modifies registry class
            • Suspicious behavior: RenamesItself
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2452
            • C:\Users\Admin\AppData\Local\msfixrs\msfixr.exe
              -a "C:\Users\Admin\AppData\Local\5b8a7e34\plg\lzQ0rCW1.json"
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:4988
              • C:\Users\Admin\AppData\Local\msfixrs\msfixr.exe
                -a "C:\Users\Admin\AppData\Local\Temp\unk.xml"
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Accesses Microsoft Outlook accounts
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:3408

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\5b8a7e34\plg\c039198306863035fea360c1237d8088.enc
    Filesize

    3.4MB

    MD5

    c039198306863035fea360c1237d8088

    SHA1

    b683f994d463f32b2ea265e9c0f7fb75f2d5349b

    SHA256

    25f66b5b184183841a193f137df2c46ddabd69e0ef5a9636affd40bd7cda1d89

    SHA512

    96ca814dae50ec0c9f176ab8b260b938fa66c6e75ffd321439bf4d435b627caf5b7a1298a8b11dfb9b2f6253934f538dc4469a803ec4bd3e738d9d5671f9ea1a

  • C:\Users\Admin\AppData\Local\5b8a7e34\plg\fFVF0OY2.json
    Filesize

    1KB

    MD5

    ce3e2f5f04eff81b3b7130a90a8e3a6e

    SHA1

    fe9ac39d1db0a28aeef54741003d3f639125dc1c

    SHA256

    b45d1dda071c8ee6b1078e8f71661ee1511887daf491a9f81415232a3c3bd631

    SHA512

    8cd831f9231cc30eeed546b47401459a2737d160faf0eacc823d286de22f79d68a95b994dce1f1eb6e7fa96e24aadeac50659115afe74148a33e6d31012ed357

  • C:\Users\Admin\AppData\Local\5b8a7e34\plg\lzQ0rCW1.json
    Filesize

    1KB

    MD5

    ce3e2f5f04eff81b3b7130a90a8e3a6e

    SHA1

    fe9ac39d1db0a28aeef54741003d3f639125dc1c

    SHA256

    b45d1dda071c8ee6b1078e8f71661ee1511887daf491a9f81415232a3c3bd631

    SHA512

    8cd831f9231cc30eeed546b47401459a2737d160faf0eacc823d286de22f79d68a95b994dce1f1eb6e7fa96e24aadeac50659115afe74148a33e6d31012ed357

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

    1KB

    MD5

    ce3e2f5f04eff81b3b7130a90a8e3a6e

    SHA1

    fe9ac39d1db0a28aeef54741003d3f639125dc1c

    SHA256

    b45d1dda071c8ee6b1078e8f71661ee1511887daf491a9f81415232a3c3bd631

    SHA512

    8cd831f9231cc30eeed546b47401459a2737d160faf0eacc823d286de22f79d68a95b994dce1f1eb6e7fa96e24aadeac50659115afe74148a33e6d31012ed357

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

    1KB

    MD5

    ce3e2f5f04eff81b3b7130a90a8e3a6e

    SHA1

    fe9ac39d1db0a28aeef54741003d3f639125dc1c

    SHA256

    b45d1dda071c8ee6b1078e8f71661ee1511887daf491a9f81415232a3c3bd631

    SHA512

    8cd831f9231cc30eeed546b47401459a2737d160faf0eacc823d286de22f79d68a95b994dce1f1eb6e7fa96e24aadeac50659115afe74148a33e6d31012ed357

  • C:\Users\Admin\AppData\Local\msfixrs\License.XenArmor
    Filesize

    104B

    MD5

    4f3bde9212e17ef18226866d6ac739b6

    SHA1

    732733bec8314beb81437e60876ffa75e72ae6cd

    SHA256

    212173a405c78d70f90e8ec0699a60ed2f4a9f3a8070de62eabd666c268fb174

    SHA512

    10b7cdae0b9a7b0f8e1bfc66a60675fa9b25c523864d5ae3da243f4e6e4c5194f3bd92af57ac956157442f66414bdd3393d0a1e5ba4ef0f192561e8524d4e744

  • C:\Users\Admin\AppData\Local\msfixrs\License.XenArmor
    Filesize

    104B

    MD5

    4f3bde9212e17ef18226866d6ac739b6

    SHA1

    732733bec8314beb81437e60876ffa75e72ae6cd

    SHA256

    212173a405c78d70f90e8ec0699a60ed2f4a9f3a8070de62eabd666c268fb174

    SHA512

    10b7cdae0b9a7b0f8e1bfc66a60675fa9b25c523864d5ae3da243f4e6e4c5194f3bd92af57ac956157442f66414bdd3393d0a1e5ba4ef0f192561e8524d4e744

  • C:\Users\Admin\AppData\Local\msfixrs\License.XenArmor
    Filesize

    104B

    MD5

    bf5da170f7c9a8eae88d1cb1a191ff80

    SHA1

    dd1b991a1b03587a5d1edc94e919a2070e325610

    SHA256

    e5d5110feb21939d82d962981aeaaafc4643b40a9b87cbed800ace82135d57cd

    SHA512

    9e32247d8556fd6efffbf7b6b9c325652d8c4b223b0fa38020879171476a49ab1f64d8897b5d8d92b79c5484fd9d5899be26ca5f664ee1f9c2acb0857084121e

  • C:\Users\Admin\AppData\Local\msfixrs\License.XenArmor
    Filesize

    104B

    MD5

    bf5da170f7c9a8eae88d1cb1a191ff80

    SHA1

    dd1b991a1b03587a5d1edc94e919a2070e325610

    SHA256

    e5d5110feb21939d82d962981aeaaafc4643b40a9b87cbed800ace82135d57cd

    SHA512

    9e32247d8556fd6efffbf7b6b9c325652d8c4b223b0fa38020879171476a49ab1f64d8897b5d8d92b79c5484fd9d5899be26ca5f664ee1f9c2acb0857084121e

  • C:\Users\Admin\AppData\Local\msfixrs\Unknown.dll
    Filesize

    793KB

    MD5

    86114faba7e1ec4a667d2bcb2e23f024

    SHA1

    670df6e1ba1dc6bece046e8b2e573dd36748245e

    SHA256

    568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d

    SHA512

    d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f

  • C:\Users\Admin\AppData\Local\msfixrs\Unknown.dll
    Filesize

    793KB

    MD5

    86114faba7e1ec4a667d2bcb2e23f024

    SHA1

    670df6e1ba1dc6bece046e8b2e573dd36748245e

    SHA256

    568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d

    SHA512

    d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f

  • C:\Users\Admin\AppData\Local\msfixrs\Unknown.dll
    Filesize

    793KB

    MD5

    86114faba7e1ec4a667d2bcb2e23f024

    SHA1

    670df6e1ba1dc6bece046e8b2e573dd36748245e

    SHA256

    568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d

    SHA512

    d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f

  • C:\Users\Admin\AppData\Local\msfixrs\Unknown.dll
    Filesize

    793KB

    MD5

    86114faba7e1ec4a667d2bcb2e23f024

    SHA1

    670df6e1ba1dc6bece046e8b2e573dd36748245e

    SHA256

    568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d

    SHA512

    d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f

  • C:\Users\Admin\AppData\Local\msfixrs\msfixr.exe
    Filesize

    1.7MB

    MD5

    db2b4147cb7d7bd810f7b8b2c7f04b3c

    SHA1

    ba7280b3e57c30e84043d69a15a2b41e66f7f8bb

    SHA256

    b1ea8507fb9fce713b396b966cbe353e767bea754198c6c1c6d32f33a1919611

    SHA512

    fe810165022a1d3e7ae9a7edb079ac3dbe4b40cb06302ff90b37eab0dd6dd1e27bdec20a6b4a549010f0cdc96525a03b6dc14186bfd029d9d81c4afbfd348501

  • C:\Users\Admin\AppData\Local\msfixrs\msfixr.exe
    Filesize

    1.7MB

    MD5

    db2b4147cb7d7bd810f7b8b2c7f04b3c

    SHA1

    ba7280b3e57c30e84043d69a15a2b41e66f7f8bb

    SHA256

    b1ea8507fb9fce713b396b966cbe353e767bea754198c6c1c6d32f33a1919611

    SHA512

    fe810165022a1d3e7ae9a7edb079ac3dbe4b40cb06302ff90b37eab0dd6dd1e27bdec20a6b4a549010f0cdc96525a03b6dc14186bfd029d9d81c4afbfd348501

  • C:\Users\Admin\AppData\Local\msfixrs\msfixr.exe
    Filesize

    1.7MB

    MD5

    db2b4147cb7d7bd810f7b8b2c7f04b3c

    SHA1

    ba7280b3e57c30e84043d69a15a2b41e66f7f8bb

    SHA256

    b1ea8507fb9fce713b396b966cbe353e767bea754198c6c1c6d32f33a1919611

    SHA512

    fe810165022a1d3e7ae9a7edb079ac3dbe4b40cb06302ff90b37eab0dd6dd1e27bdec20a6b4a549010f0cdc96525a03b6dc14186bfd029d9d81c4afbfd348501

  • C:\Users\Admin\AppData\Local\msfixrs\msfixr.exe
    Filesize

    1.7MB

    MD5

    db2b4147cb7d7bd810f7b8b2c7f04b3c

    SHA1

    ba7280b3e57c30e84043d69a15a2b41e66f7f8bb

    SHA256

    b1ea8507fb9fce713b396b966cbe353e767bea754198c6c1c6d32f33a1919611

    SHA512

    fe810165022a1d3e7ae9a7edb079ac3dbe4b40cb06302ff90b37eab0dd6dd1e27bdec20a6b4a549010f0cdc96525a03b6dc14186bfd029d9d81c4afbfd348501

  • C:\Users\Admin\AppData\Local\msfixrs\msfixr.exe
    Filesize

    1.7MB

    MD5

    db2b4147cb7d7bd810f7b8b2c7f04b3c

    SHA1

    ba7280b3e57c30e84043d69a15a2b41e66f7f8bb

    SHA256

    b1ea8507fb9fce713b396b966cbe353e767bea754198c6c1c6d32f33a1919611

    SHA512

    fe810165022a1d3e7ae9a7edb079ac3dbe4b40cb06302ff90b37eab0dd6dd1e27bdec20a6b4a549010f0cdc96525a03b6dc14186bfd029d9d81c4afbfd348501

  • C:\Users\Admin\AppData\Local\msfixrs\msfixr.exe
    Filesize

    1.7MB

    MD5

    db2b4147cb7d7bd810f7b8b2c7f04b3c

    SHA1

    ba7280b3e57c30e84043d69a15a2b41e66f7f8bb

    SHA256

    b1ea8507fb9fce713b396b966cbe353e767bea754198c6c1c6d32f33a1919611

    SHA512

    fe810165022a1d3e7ae9a7edb079ac3dbe4b40cb06302ff90b37eab0dd6dd1e27bdec20a6b4a549010f0cdc96525a03b6dc14186bfd029d9d81c4afbfd348501

  • memory/2380-165-0x0000000000000000-mapping.dmp
  • memory/2452-178-0x0000000074260000-0x0000000074299000-memory.dmp
    Filesize

    228KB

  • memory/2452-177-0x00000000745A0000-0x00000000745D9000-memory.dmp
    Filesize

    228KB

  • memory/2452-176-0x0000000000400000-0x00000000007E4000-memory.dmp
    Filesize

    3.9MB

  • memory/2452-168-0x0000000000000000-mapping.dmp
  • memory/2452-202-0x0000000000400000-0x00000000007E4000-memory.dmp
    Filesize

    3.9MB

  • memory/2780-163-0x0000000000400000-0x00000000008DC000-memory.dmp
    Filesize

    4.9MB

  • memory/2780-141-0x0000000000000000-mapping.dmp
  • memory/2780-147-0x0000000000400000-0x00000000008DC000-memory.dmp
    Filesize

    4.9MB

  • memory/2780-146-0x0000000000400000-0x00000000008DC000-memory.dmp
    Filesize

    4.9MB

  • memory/2780-145-0x0000000000400000-0x00000000008DC000-memory.dmp
    Filesize

    4.9MB

  • memory/2780-142-0x0000000000400000-0x00000000008DC000-memory.dmp
    Filesize

    4.9MB

  • memory/2848-152-0x0000000000400000-0x00000000006FE000-memory.dmp
    Filesize

    3.0MB

  • memory/2848-151-0x0000000000400000-0x00000000006FE000-memory.dmp
    Filesize

    3.0MB

  • memory/2848-159-0x0000000000400000-0x00000000006FE000-memory.dmp
    Filesize

    3.0MB

  • memory/2848-158-0x0000000010000000-0x0000000010227000-memory.dmp
    Filesize

    2.2MB

  • memory/2848-160-0x0000000010000000-0x0000000010227000-memory.dmp
    Filesize

    2.2MB

  • memory/2848-153-0x0000000000400000-0x00000000006FE000-memory.dmp
    Filesize

    3.0MB

  • memory/2848-148-0x0000000000000000-mapping.dmp
  • memory/2848-149-0x0000000000400000-0x00000000006FE000-memory.dmp
    Filesize

    3.0MB

  • memory/2848-157-0x0000000000400000-0x00000000006FE000-memory.dmp
    Filesize

    3.0MB

  • memory/3120-131-0x0000000002B00000-0x0000000002C73000-memory.dmp
    Filesize

    1.4MB

  • memory/3120-130-0x0000000002982000-0x0000000002AF5000-memory.dmp
    Filesize

    1.4MB

  • memory/3408-198-0x0000000000400000-0x00000000006FE000-memory.dmp
    Filesize

    3.0MB

  • memory/3408-196-0x0000000000400000-0x00000000006FE000-memory.dmp
    Filesize

    3.0MB

  • memory/3408-191-0x0000000000400000-0x00000000006FE000-memory.dmp
    Filesize

    3.0MB

  • memory/3408-190-0x0000000000400000-0x00000000006FE000-memory.dmp
    Filesize

    3.0MB

  • memory/3408-197-0x0000000010000000-0x0000000010227000-memory.dmp
    Filesize

    2.2MB

  • memory/3408-186-0x0000000000000000-mapping.dmp
  • memory/4780-175-0x0000000000400000-0x00000000007E4000-memory.dmp
    Filesize

    3.9MB

  • memory/4780-133-0x0000000000400000-0x00000000007E4000-memory.dmp
    Filesize

    3.9MB

  • memory/4780-137-0x0000000000400000-0x00000000007E4000-memory.dmp
    Filesize

    3.9MB

  • memory/4780-136-0x0000000000400000-0x00000000007E4000-memory.dmp
    Filesize

    3.9MB

  • memory/4780-140-0x0000000000400000-0x00000000007E4000-memory.dmp
    Filesize

    3.9MB

  • memory/4780-135-0x0000000000400000-0x00000000007E4000-memory.dmp
    Filesize

    3.9MB

  • memory/4780-134-0x0000000000400000-0x00000000007E4000-memory.dmp
    Filesize

    3.9MB

  • memory/4780-138-0x00000000745A0000-0x00000000745D9000-memory.dmp
    Filesize

    228KB

  • memory/4780-132-0x0000000000000000-mapping.dmp
  • memory/4780-139-0x0000000074260000-0x0000000074299000-memory.dmp
    Filesize

    228KB

  • memory/4860-172-0x0000000002931000-0x0000000002AA4000-memory.dmp
    Filesize

    1.4MB

  • memory/4860-166-0x0000000000000000-mapping.dmp
  • memory/4988-180-0x0000000000000000-mapping.dmp
  • memory/4988-201-0x0000000000400000-0x00000000008DC000-memory.dmp
    Filesize

    4.9MB

  • memory/4988-193-0x0000000000400000-0x00000000008DC000-memory.dmp
    Filesize

    4.9MB