Analysis

  • max time kernel
    116s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 13:26

General

  • Target

    aaa93cede01943c9f0e8d438c5a0d68bbc6f74d272430ff6e4db66bd45395463.exe

  • Size

    501KB

  • MD5

    196d2f630152226123ee188acb62710e

  • SHA1

    dce60babf7d706df07026ed986bbd1131447ecde

  • SHA256

    aaa93cede01943c9f0e8d438c5a0d68bbc6f74d272430ff6e4db66bd45395463

  • SHA512

    fe3faa07d7f0d5717cf58a304b0190dda5d2ece7aee6ba32d49b594355851c3462614ab29d3ad7fbb59daacc1f89e134d73ed9bb7c9fb33dea2da7b7618007e4

  • SSDEEP

    12288:Z98a9fL0iOk9y8GcgNLQBtA5hRPYKPZnp1:T8UjXZ9y8GDQBgPYKR

Malware Config

Signatures

  • ISR Stealer

    ISR Stealer is a modified version of Hackhound Stealer written in visual basic.

  • ISR Stealer payload 8 IoCs
  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • Nirsoft 3 IoCs
  • UPX packed file 21 IoCs

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

  • Accesses Microsoft Outlook accounts 1 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aaa93cede01943c9f0e8d438c5a0d68bbc6f74d272430ff6e4db66bd45395463.exe
    "C:\Users\Admin\AppData\Local\Temp\aaa93cede01943c9f0e8d438c5a0d68bbc6f74d272430ff6e4db66bd45395463.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Windows\SysWOW64\CMD.exe
      "CMD"
      2⤵
        PID:808
      • C:\Windows\SysWOW64\CMD.exe
        "CMD"
        2⤵
          PID:2324
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\\AppLaunch.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:5064
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
            /scomma "C:\Users\Admin\AppData\Local\Temp\oSXey03sDm.ini"
            3⤵
              PID:4496
            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
              /scomma "C:\Users\Admin\AppData\Local\Temp\xzg8PCkGOM.ini"
              3⤵
              • Accesses Microsoft Outlook accounts
              PID:4980
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
            "C:\Windows\Microsoft.NET\Framework\v2.0.50727\\AppLaunch.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4868
            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
              /scomma "C:\Users\Admin\AppData\Local\Temp\ZKcOmRAHpY.ini"
              3⤵
                PID:4852
              • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
                /scomma "C:\Users\Admin\AppData\Local\Temp\NEUEc3e3WU.ini"
                3⤵
                • Accesses Microsoft Outlook accounts
                PID:364
            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v2.0.50727\\AppLaunch.exe"
              2⤵
              • Suspicious use of SetThreadContext
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:996
              • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
                /scomma "C:\Users\Admin\AppData\Local\Temp\0wxq7McOAR.ini"
                3⤵
                  PID:1412
                • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
                  /scomma "C:\Users\Admin\AppData\Local\Temp\h96Gt6tCTU.ini"
                  3⤵
                  • Accesses Microsoft Outlook accounts
                  PID:3636
              • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v2.0.50727\\AppLaunch.exe"
                2⤵
                • Suspicious use of SetThreadContext
                • Suspicious use of SetWindowsHookEx
                PID:216
                • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
                  /scomma "C:\Users\Admin\AppData\Local\Temp\S6zETpkWIZ.ini"
                  3⤵
                    PID:1772
                  • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
                    /scomma "C:\Users\Admin\AppData\Local\Temp\tFkXWvOtp8.ini"
                    3⤵
                    • Accesses Microsoft Outlook accounts
                    PID:3020
                • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\\AppLaunch.exe"
                  2⤵
                  • Suspicious use of SetThreadContext
                  • Suspicious use of SetWindowsHookEx
                  PID:3328
                  • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
                    /scomma "C:\Users\Admin\AppData\Local\Temp\peGboUexOy.ini"
                    3⤵
                      PID:960
                    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
                      /scomma "C:\Users\Admin\AppData\Local\Temp\db0pSfRmyE.ini"
                      3⤵
                      • Accesses Microsoft Outlook accounts
                      PID:2004

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\0wxq7McOAR.ini

                  Filesize

                  5B

                  MD5

                  d1ea279fb5559c020a1b4137dc4de237

                  SHA1

                  db6f8988af46b56216a6f0daf95ab8c9bdb57400

                  SHA256

                  fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

                  SHA512

                  720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

                • C:\Users\Admin\AppData\Local\Temp\S6zETpkWIZ.ini

                  Filesize

                  5B

                  MD5

                  d1ea279fb5559c020a1b4137dc4de237

                  SHA1

                  db6f8988af46b56216a6f0daf95ab8c9bdb57400

                  SHA256

                  fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

                  SHA512

                  720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

                • C:\Users\Admin\AppData\Local\Temp\ZKcOmRAHpY.ini

                  Filesize

                  5B

                  MD5

                  d1ea279fb5559c020a1b4137dc4de237

                  SHA1

                  db6f8988af46b56216a6f0daf95ab8c9bdb57400

                  SHA256

                  fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

                  SHA512

                  720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

                • C:\Users\Admin\AppData\Local\Temp\oSXey03sDm.ini

                  Filesize

                  5B

                  MD5

                  d1ea279fb5559c020a1b4137dc4de237

                  SHA1

                  db6f8988af46b56216a6f0daf95ab8c9bdb57400

                  SHA256

                  fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

                  SHA512

                  720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

                • C:\Users\Admin\AppData\Local\Temp\peGboUexOy.ini

                  Filesize

                  5B

                  MD5

                  d1ea279fb5559c020a1b4137dc4de237

                  SHA1

                  db6f8988af46b56216a6f0daf95ab8c9bdb57400

                  SHA256

                  fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

                  SHA512

                  720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

                • memory/364-262-0x0000000000400000-0x000000000041F000-memory.dmp

                  Filesize

                  124KB

                • memory/996-278-0x0000000000400000-0x0000000000448000-memory.dmp

                  Filesize

                  288KB

                • memory/1412-277-0x0000000000400000-0x0000000000453000-memory.dmp

                  Filesize

                  332KB

                • memory/2140-197-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-206-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-153-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-155-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-154-0x0000000006300000-0x0000000006305000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-156-0x0000000006300000-0x0000000006305000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-157-0x0000000006300000-0x0000000006305000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-158-0x0000000006300000-0x0000000006305000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-159-0x0000000006307000-0x000000000630C000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-160-0x0000000006307000-0x000000000630C000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-161-0x0000000006307000-0x000000000630C000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-162-0x0000000006300000-0x0000000006305000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-163-0x0000000006304000-0x0000000006306000-memory.dmp

                  Filesize

                  8KB

                • memory/2140-164-0x0000000006307000-0x000000000630C000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-165-0x0000000006300000-0x0000000006305000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-166-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-167-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-168-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-169-0x0000000006300000-0x0000000006305000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-170-0x0000000006300000-0x0000000006305000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-171-0x0000000006310000-0x0000000006312000-memory.dmp

                  Filesize

                  8KB

                • memory/2140-172-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-173-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-174-0x000000000630C000-0x0000000006311000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-175-0x000000000630C000-0x0000000006311000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-176-0x000000000630C000-0x0000000006311000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-177-0x000000000630C000-0x0000000006311000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-178-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-179-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-180-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-181-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-182-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-183-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-184-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-185-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-186-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-187-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-188-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-189-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-191-0x0000000000C93000-0x0000000000C95000-memory.dmp

                  Filesize

                  8KB

                • memory/2140-190-0x0000000000C92000-0x0000000000C94000-memory.dmp

                  Filesize

                  8KB

                • memory/2140-192-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-193-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-194-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-195-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-196-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-132-0x0000000074A30000-0x0000000074FE1000-memory.dmp

                  Filesize

                  5.7MB

                • memory/2140-198-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-199-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-200-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-201-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-202-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-203-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-204-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-205-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-151-0x0000000000C92000-0x0000000000C94000-memory.dmp

                  Filesize

                  8KB

                • memory/2140-207-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-208-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-152-0x0000000000C93000-0x0000000000C95000-memory.dmp

                  Filesize

                  8KB

                • memory/2140-210-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-211-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-133-0x0000000074A30000-0x0000000074FE1000-memory.dmp

                  Filesize

                  5.7MB

                • memory/2140-213-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-214-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-215-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-216-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-217-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-136-0x00000000062F1000-0x00000000062FA000-memory.dmp

                  Filesize

                  36KB

                • memory/2140-134-0x00000000062F1000-0x00000000062FA000-memory.dmp

                  Filesize

                  36KB

                • memory/2140-139-0x00000000062F1000-0x00000000062FA000-memory.dmp

                  Filesize

                  36KB

                • memory/2140-222-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-140-0x00000000062F1000-0x00000000062FA000-memory.dmp

                  Filesize

                  36KB

                • memory/2140-141-0x00000000062F1000-0x00000000062FA000-memory.dmp

                  Filesize

                  36KB

                • memory/2140-142-0x00000000062F1000-0x00000000062FA000-memory.dmp

                  Filesize

                  36KB

                • memory/2140-143-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-144-0x00000000062E0000-0x00000000063E0000-memory.dmp

                  Filesize

                  1024KB

                • memory/2140-145-0x0000000006300000-0x0000000006305000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-146-0x0000000006300000-0x0000000006305000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-150-0x0000000006300000-0x0000000006305000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-147-0x0000000006300000-0x0000000006305000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-148-0x0000000006300000-0x0000000006305000-memory.dmp

                  Filesize

                  20KB

                • memory/2140-149-0x0000000006300000-0x0000000006305000-memory.dmp

                  Filesize

                  20KB

                • memory/4496-232-0x0000000000400000-0x0000000000453000-memory.dmp

                  Filesize

                  332KB

                • memory/4496-227-0x0000000000400000-0x0000000000453000-memory.dmp

                  Filesize

                  332KB

                • memory/4496-230-0x0000000000400000-0x0000000000453000-memory.dmp

                  Filesize

                  332KB

                • memory/4496-231-0x0000000000400000-0x0000000000453000-memory.dmp

                  Filesize

                  332KB

                • memory/4852-254-0x0000000000400000-0x0000000000453000-memory.dmp

                  Filesize

                  332KB

                • memory/4868-255-0x0000000000400000-0x0000000000448000-memory.dmp

                  Filesize

                  288KB

                • memory/4868-263-0x0000000000400000-0x0000000000448000-memory.dmp

                  Filesize

                  288KB

                • memory/4868-264-0x0000000000400000-0x0000000000448000-memory.dmp

                  Filesize

                  288KB

                • memory/4980-237-0x0000000000400000-0x000000000041F000-memory.dmp

                  Filesize

                  124KB

                • memory/4980-238-0x0000000000400000-0x000000000041F000-memory.dmp

                  Filesize

                  124KB

                • memory/4980-235-0x0000000000400000-0x000000000041F000-memory.dmp

                  Filesize

                  124KB

                • memory/4980-239-0x0000000000400000-0x000000000041F000-memory.dmp

                  Filesize

                  124KB

                • memory/5064-229-0x0000000000400000-0x0000000000448000-memory.dmp

                  Filesize

                  288KB

                • memory/5064-223-0x0000000000400000-0x0000000000448000-memory.dmp

                  Filesize

                  288KB

                • memory/5064-221-0x0000000000400000-0x0000000000448000-memory.dmp

                  Filesize

                  288KB

                • memory/5064-241-0x0000000000400000-0x0000000000448000-memory.dmp

                  Filesize

                  288KB

                • memory/5064-240-0x0000000000400000-0x0000000000448000-memory.dmp

                  Filesize

                  288KB

                • memory/5064-219-0x0000000000400000-0x0000000000448000-memory.dmp

                  Filesize

                  288KB