Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-10-2022 11:01

General

  • Target

    tmp.exe

  • Size

    193KB

  • MD5

    34793c6520dcf3c6130dc031fa640c71

  • SHA1

    200417a239bb0ac8dedbcd6e74b91ce5401577b4

  • SHA256

    5ca468704e7ccb8e1b37c0f7595c54df4e2f4035345b6e442e8bd4e11c58f791

  • SHA512

    cc226eee8d1b0dc4841f8a6b5ad07aefb0cca4d30373370930dd44de9869b3551c0e97c2324db7d1427ce2460027b8df3f01b803e4845a644d6b8ca96df3c67e

  • SSDEEP

    1536:JPE+R6swvj1q3w45lEdhKzozSFeuiS2FIlKWz0PEziNQKjoe:5EEwvj1aw4IhKzozSFeuiS2FIInwKoe

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

gh9st.mywire.org:5005

Attributes
  • communication_password

    803355ca422bf9b37bc523a750e21842

  • install_dir

    svcsvc

  • install_file

    svcsvc.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.

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • UPX packed file 5 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • 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 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: RenamesItself 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4708
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1744
    • C:\Users\Admin\AppData\Local\Temp\tmp.exe
      C:\Users\Admin\AppData\Local\Temp\tmp.exe
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4688
      • C:\Users\Admin\AppData\Local\Temp\tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
        3⤵
          PID:1772
        • C:\Users\Admin\AppData\Local\Temp\tmp.exe
          "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
          3⤵
          • Checks computer location settings
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1876
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4624
          • C:\Users\Admin\AppData\Local\Temp\tmp.exe
            C:\Users\Admin\AppData\Local\Temp\tmp.exe
            4⤵
            • Adds Run key to start application
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of SetThreadContext
            • Suspicious behavior: RenamesItself
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2288
            • C:\Users\Admin\AppData\Local\svcsvc\svcsvc.exe
              -a "C:\Users\Admin\AppData\Local\5d3b845b\plg\XlhTdxbg.json"
              5⤵
              • Executes dropped EXE
              PID:1920
            • C:\Users\Admin\AppData\Local\Temp\XlhTdxbg.exe
              -a "C:\Users\Admin\AppData\Local\5d3b845b\plg\XlhTdxbg.json"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:4136
              • C:\Users\Admin\AppData\Local\Temp\XlhTdxbg.exe
                -a "C:\Users\Admin\AppData\Local\Temp\unk.xml"
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Accesses Microsoft Outlook accounts
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:3876

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\5d3b845b\plg\XlhTdxbg.json

      Filesize

      1KB

      MD5

      ce3e2f5f04eff81b3b7130a90a8e3a6e

      SHA1

      fe9ac39d1db0a28aeef54741003d3f639125dc1c

      SHA256

      b45d1dda071c8ee6b1078e8f71661ee1511887daf491a9f81415232a3c3bd631

      SHA512

      8cd831f9231cc30eeed546b47401459a2737d160faf0eacc823d286de22f79d68a95b994dce1f1eb6e7fa96e24aadeac50659115afe74148a33e6d31012ed357

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      1KB

      MD5

      4280e36a29fa31c01e4d8b2ba726a0d8

      SHA1

      c485c2c9ce0a99747b18d899b71dfa9a64dabe32

      SHA256

      e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359

      SHA512

      494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\tmp.exe.log

      Filesize

      1KB

      MD5

      e87e48b105757e1c7563d1c719059733

      SHA1

      28a3f2b2e0672da2b531f4757d2b20b53032dafc

      SHA256

      0aaf22dc84cc3fcfe53de7ccfed8e662247dfb7f1a9967032c88790d0c663461

      SHA512

      bf19c5743143aee914a453c41189c722c9b90a5b8bf299cecf3e1f97656d32cd209ecb74da8aebc89bb41c27d189f73aaaabbc64fe383410c95dc76ad4218968

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache

      Filesize

      53KB

      MD5

      06ad34f9739c5159b4d92d702545bd49

      SHA1

      9152a0d4f153f3f40f7e606be75f81b582ee0c17

      SHA256

      474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba

      SHA512

      c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      16KB

      MD5

      a9210ae8948b1acc20fc03f11474e8cb

      SHA1

      3914cc8e685bed092a81517a4e0f5000167443a8

      SHA256

      a38156c0d1f4520361afc957da47b331b2fad7cffcd144965b2a31b61d031f71

      SHA512

      4203193ce5f31abbe39b39a6f7345d57b4faecce5b243396ce49779e70aba0d1649761e990a7a4b850a3ae0c30dcbdbe073036e84a15964cc0fb638af6ce0c1d

    • 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\XlhTdxbg.exe

      Filesize

      402B

      MD5

      ca42e05f9d53c7ec9383307c1ea282bb

      SHA1

      ed0efa1b59b461dcda08121a39411bee72f6b4cb

      SHA256

      63a7295e66183379580db16d0d191bb261ccc9edb982980051291c8bdf6c4ade

      SHA512

      4a1e3655a93f5e29ac7191eb3249b5b5a61b90353e78cc0bae4e81008aaff43bd9db4c2fde0c5ffcdae5e7eb87dfccffd4a1f383c78f5d40d52cbc4d61890196

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

      Filesize

      402B

      MD5

      ca42e05f9d53c7ec9383307c1ea282bb

      SHA1

      ed0efa1b59b461dcda08121a39411bee72f6b4cb

      SHA256

      63a7295e66183379580db16d0d191bb261ccc9edb982980051291c8bdf6c4ade

      SHA512

      4a1e3655a93f5e29ac7191eb3249b5b5a61b90353e78cc0bae4e81008aaff43bd9db4c2fde0c5ffcdae5e7eb87dfccffd4a1f383c78f5d40d52cbc4d61890196

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

      Filesize

      402B

      MD5

      ca42e05f9d53c7ec9383307c1ea282bb

      SHA1

      ed0efa1b59b461dcda08121a39411bee72f6b4cb

      SHA256

      63a7295e66183379580db16d0d191bb261ccc9edb982980051291c8bdf6c4ade

      SHA512

      4a1e3655a93f5e29ac7191eb3249b5b5a61b90353e78cc0bae4e81008aaff43bd9db4c2fde0c5ffcdae5e7eb87dfccffd4a1f383c78f5d40d52cbc4d61890196

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

      Filesize

      1KB

      MD5

      ce3e2f5f04eff81b3b7130a90a8e3a6e

      SHA1

      fe9ac39d1db0a28aeef54741003d3f639125dc1c

      SHA256

      b45d1dda071c8ee6b1078e8f71661ee1511887daf491a9f81415232a3c3bd631

      SHA512

      8cd831f9231cc30eeed546b47401459a2737d160faf0eacc823d286de22f79d68a95b994dce1f1eb6e7fa96e24aadeac50659115afe74148a33e6d31012ed357

    • C:\Users\Admin\AppData\Local\svcsvc\svcsvc.exe

      Filesize

      193KB

      MD5

      34793c6520dcf3c6130dc031fa640c71

      SHA1

      200417a239bb0ac8dedbcd6e74b91ce5401577b4

      SHA256

      5ca468704e7ccb8e1b37c0f7595c54df4e2f4035345b6e442e8bd4e11c58f791

      SHA512

      cc226eee8d1b0dc4841f8a6b5ad07aefb0cca4d30373370930dd44de9869b3551c0e97c2324db7d1427ce2460027b8df3f01b803e4845a644d6b8ca96df3c67e

    • memory/1744-137-0x0000000006210000-0x0000000006276000-memory.dmp

      Filesize

      408KB

    • memory/1744-141-0x0000000006E30000-0x0000000006E4A000-memory.dmp

      Filesize

      104KB

    • memory/1744-140-0x0000000007F90000-0x000000000860A000-memory.dmp

      Filesize

      6.5MB

    • memory/1744-139-0x0000000006930000-0x000000000694E000-memory.dmp

      Filesize

      120KB

    • memory/1744-138-0x0000000006280000-0x00000000062E6000-memory.dmp

      Filesize

      408KB

    • memory/1744-136-0x0000000005AE0000-0x0000000006108000-memory.dmp

      Filesize

      6.2MB

    • memory/1744-135-0x00000000052F0000-0x0000000005326000-memory.dmp

      Filesize

      216KB

    • memory/1744-134-0x0000000000000000-mapping.dmp

    • memory/1772-147-0x0000000000000000-mapping.dmp

    • memory/1876-148-0x0000000000000000-mapping.dmp

    • memory/1876-149-0x0000000000400000-0x00000000008B2000-memory.dmp

      Filesize

      4.7MB

    • memory/1920-164-0x0000000000000000-mapping.dmp

    • memory/2288-156-0x0000000000000000-mapping.dmp

    • memory/2288-157-0x0000000000400000-0x00000000007CE000-memory.dmp

      Filesize

      3.8MB

    • memory/2288-158-0x0000000000400000-0x00000000007CE000-memory.dmp

      Filesize

      3.8MB

    • memory/2288-159-0x0000000000400000-0x00000000007CE000-memory.dmp

      Filesize

      3.8MB

    • memory/2288-160-0x0000000000400000-0x00000000007CE000-memory.dmp

      Filesize

      3.8MB

    • memory/2288-161-0x0000000074980000-0x00000000749B9000-memory.dmp

      Filesize

      228KB

    • memory/2288-162-0x0000000074640000-0x0000000074679000-memory.dmp

      Filesize

      228KB

    • memory/2288-163-0x0000000000400000-0x00000000007CE000-memory.dmp

      Filesize

      3.8MB

    • memory/3876-174-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/3876-179-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/3876-186-0x0000000010000000-0x0000000010227000-memory.dmp

      Filesize

      2.2MB

    • memory/3876-185-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/3876-184-0x0000000010000000-0x0000000010227000-memory.dmp

      Filesize

      2.2MB

    • memory/3876-183-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/3876-173-0x0000000000000000-mapping.dmp

    • memory/3876-177-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/3876-176-0x0000000000400000-0x00000000006FE000-memory.dmp

      Filesize

      3.0MB

    • memory/4136-172-0x0000000000400000-0x00000000008DC000-memory.dmp

      Filesize

      4.9MB

    • memory/4136-189-0x0000000000400000-0x00000000008DC000-memory.dmp

      Filesize

      4.9MB

    • memory/4136-167-0x0000000000400000-0x00000000008DC000-memory.dmp

      Filesize

      4.9MB

    • memory/4136-178-0x0000000000400000-0x00000000008DC000-memory.dmp

      Filesize

      4.9MB

    • memory/4136-166-0x0000000000000000-mapping.dmp

    • memory/4136-171-0x0000000000400000-0x00000000008DC000-memory.dmp

      Filesize

      4.9MB

    • memory/4624-152-0x0000000000000000-mapping.dmp

    • memory/4688-144-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/4688-145-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/4688-150-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/4688-146-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/4688-143-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/4688-142-0x0000000000000000-mapping.dmp

    • memory/4708-132-0x0000000000870000-0x00000000008A6000-memory.dmp

      Filesize

      216KB

    • memory/4708-133-0x0000000005F70000-0x0000000005F92000-memory.dmp

      Filesize

      136KB