Analysis

  • max time kernel
    194s
  • max time network
    209s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 17:11

General

  • Target

    3cf6f5f638bb25f273f23bfd61f6e421a840be57d0f9f7507613615761f10ba7.exe

  • Size

    244KB

  • MD5

    529dd7d863272e41eb4e8319861ac846

  • SHA1

    3efb8f465ebcbfe0ea2b36aa4e0021f1c26a9a38

  • SHA256

    3cf6f5f638bb25f273f23bfd61f6e421a840be57d0f9f7507613615761f10ba7

  • SHA512

    89892f6afabbd558fc84787e2f2aee93ddf048997b343150ed9e0fe8c033236d8f0ac2c167685a48fa5dd686ba2f8a1394b02a875b6e3e3b7cc31e611c16d740

  • SSDEEP

    6144:wuTL+CSPjWEbvxm4XHLNOcWPfJnj7zIo3B2:wuT7SP/bvYE51WPfVjwIB2

Score
10/10

Malware Config

Extracted

Family

amadey

Version

3.50

C2

193.56.146.174/g84kvj4jck/index.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Executes dropped EXE 3 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3cf6f5f638bb25f273f23bfd61f6e421a840be57d0f9f7507613615761f10ba7.exe
    "C:\Users\Admin\AppData\Local\Temp\3cf6f5f638bb25f273f23bfd61f6e421a840be57d0f9f7507613615761f10ba7.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3612
    • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3800
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:4504
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "rovwer.exe" /P "Admin:N"&&CACLS "rovwer.exe" /P "Admin:R" /E&&echo Y|CACLS "..\99e342142d" /P "Admin:N"&&CACLS "..\99e342142d" /P "Admin:R" /E&&Exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:784
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
            PID:4216
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "rovwer.exe" /P "Admin:N"
            4⤵
              PID:3132
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "rovwer.exe" /P "Admin:R" /E
              4⤵
                PID:4188
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                4⤵
                  PID:4496
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\99e342142d" /P "Admin:N"
                  4⤵
                    PID:3792
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\99e342142d" /P "Admin:R" /E
                    4⤵
                      PID:1000
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 888
                  2⤵
                  • Program crash
                  PID:4292
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3612 -ip 3612
                1⤵
                  PID:1900
                • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                  C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                  1⤵
                  • Executes dropped EXE
                  PID:880
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 880 -s 416
                    2⤵
                    • Program crash
                    PID:4480
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 880 -ip 880
                  1⤵
                    PID:3036
                  • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                    C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                    1⤵
                    • Executes dropped EXE
                    PID:1620
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1620 -s 416
                      2⤵
                      • Program crash
                      PID:4340
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1620 -ip 1620
                    1⤵
                      PID:3932

                    Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe

                      Filesize

                      244KB

                      MD5

                      529dd7d863272e41eb4e8319861ac846

                      SHA1

                      3efb8f465ebcbfe0ea2b36aa4e0021f1c26a9a38

                      SHA256

                      3cf6f5f638bb25f273f23bfd61f6e421a840be57d0f9f7507613615761f10ba7

                      SHA512

                      89892f6afabbd558fc84787e2f2aee93ddf048997b343150ed9e0fe8c033236d8f0ac2c167685a48fa5dd686ba2f8a1394b02a875b6e3e3b7cc31e611c16d740

                    • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe

                      Filesize

                      244KB

                      MD5

                      529dd7d863272e41eb4e8319861ac846

                      SHA1

                      3efb8f465ebcbfe0ea2b36aa4e0021f1c26a9a38

                      SHA256

                      3cf6f5f638bb25f273f23bfd61f6e421a840be57d0f9f7507613615761f10ba7

                      SHA512

                      89892f6afabbd558fc84787e2f2aee93ddf048997b343150ed9e0fe8c033236d8f0ac2c167685a48fa5dd686ba2f8a1394b02a875b6e3e3b7cc31e611c16d740

                    • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe

                      Filesize

                      244KB

                      MD5

                      529dd7d863272e41eb4e8319861ac846

                      SHA1

                      3efb8f465ebcbfe0ea2b36aa4e0021f1c26a9a38

                      SHA256

                      3cf6f5f638bb25f273f23bfd61f6e421a840be57d0f9f7507613615761f10ba7

                      SHA512

                      89892f6afabbd558fc84787e2f2aee93ddf048997b343150ed9e0fe8c033236d8f0ac2c167685a48fa5dd686ba2f8a1394b02a875b6e3e3b7cc31e611c16d740

                    • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe

                      Filesize

                      244KB

                      MD5

                      529dd7d863272e41eb4e8319861ac846

                      SHA1

                      3efb8f465ebcbfe0ea2b36aa4e0021f1c26a9a38

                      SHA256

                      3cf6f5f638bb25f273f23bfd61f6e421a840be57d0f9f7507613615761f10ba7

                      SHA512

                      89892f6afabbd558fc84787e2f2aee93ddf048997b343150ed9e0fe8c033236d8f0ac2c167685a48fa5dd686ba2f8a1394b02a875b6e3e3b7cc31e611c16d740

                    • memory/784-140-0x0000000000000000-mapping.dmp

                    • memory/880-155-0x0000000000400000-0x000000000065B000-memory.dmp

                      Filesize

                      2.4MB

                    • memory/880-154-0x0000000000880000-0x000000000089F000-memory.dmp

                      Filesize

                      124KB

                    • memory/1000-148-0x0000000000000000-mapping.dmp

                    • memory/1620-158-0x0000000000400000-0x000000000065B000-memory.dmp

                      Filesize

                      2.4MB

                    • memory/1620-157-0x00000000007E0000-0x00000000007FF000-memory.dmp

                      Filesize

                      124KB

                    • memory/3132-142-0x0000000000000000-mapping.dmp

                    • memory/3612-134-0x0000000000400000-0x000000000065B000-memory.dmp

                      Filesize

                      2.4MB

                    • memory/3612-135-0x00000000023C0000-0x00000000023FE000-memory.dmp

                      Filesize

                      248KB

                    • memory/3612-150-0x0000000000400000-0x000000000065B000-memory.dmp

                      Filesize

                      2.4MB

                    • memory/3612-133-0x00000000023C0000-0x00000000023FE000-memory.dmp

                      Filesize

                      248KB

                    • memory/3612-132-0x000000000083E000-0x000000000085D000-memory.dmp

                      Filesize

                      124KB

                    • memory/3612-149-0x000000000083E000-0x000000000085D000-memory.dmp

                      Filesize

                      124KB

                    • memory/3792-147-0x0000000000000000-mapping.dmp

                    • memory/3800-136-0x0000000000000000-mapping.dmp

                    • memory/3800-151-0x000000000068C000-0x00000000006AB000-memory.dmp

                      Filesize

                      124KB

                    • memory/3800-152-0x0000000000400000-0x000000000065B000-memory.dmp

                      Filesize

                      2.4MB

                    • memory/3800-144-0x0000000000400000-0x000000000065B000-memory.dmp

                      Filesize

                      2.4MB

                    • memory/3800-143-0x000000000068C000-0x00000000006AB000-memory.dmp

                      Filesize

                      124KB

                    • memory/4188-145-0x0000000000000000-mapping.dmp

                    • memory/4216-141-0x0000000000000000-mapping.dmp

                    • memory/4496-146-0x0000000000000000-mapping.dmp

                    • memory/4504-139-0x0000000000000000-mapping.dmp