Analysis

  • max time kernel
    177s
  • max time network
    180s
  • 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 15:10

General

  • Target

    file.exe

  • Size

    186KB

  • MD5

    888dc548217a0fd0cc3c618b7fdeda41

  • SHA1

    7af031a4cd00afd5d22722223a175b371c8e506c

  • SHA256

    8e2e38bec6f01059884e471550d4fbb7d3fba46c6acd0dd6aa006eea5ceaad86

  • SHA512

    4bf7f4e9c5edcb1938d5b297ec6c3b016ed422d6ecaacd2ea7ddf907ad303f2fcf8bd987e0122e89e6974980107fac0a545934a9521fc4450ea5b93697aee82b

  • SSDEEP

    3072:rehYPAOPyHxLZUiWmOGs5BiVBqgQGdzI8UOyelVE6Lx45p0y:ChlLZUiZ3VBqB5626O5N

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.

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Executes dropped EXE 7 IoCs
  • Checks computer location settings 2 TTPs 3 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 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4984
  • C:\Users\Admin\AppData\Local\Temp\B68E.exe
    C:\Users\Admin\AppData\Local\Temp\B68E.exe
    1⤵
    • Executes dropped EXE
    PID:3192
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 436
      2⤵
      • Program crash
      PID:4328
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3192 -ip 3192
    1⤵
      PID:3140
    • C:\Users\Admin\AppData\Local\Temp\B64C.exe
      C:\Users\Admin\AppData\Local\Temp\B64C.exe
      1⤵
      • Executes dropped EXE
      PID:4612
    • C:\Users\Admin\AppData\Local\Temp\C745.exe
      C:\Users\Admin\AppData\Local\Temp\C745.exe
      1⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3880
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:5004
    • C:\Users\Admin\AppData\Local\Temp\CC28.exe
      C:\Users\Admin\AppData\Local\Temp\CC28.exe
      1⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:376
      • 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:4624
        • 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:3856
        • 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:1692
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            4⤵
              PID:4404
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "rovwer.exe" /P "Admin:N"
              4⤵
                PID:5108
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "rovwer.exe" /P "Admin:R" /E
                4⤵
                  PID:4336
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  4⤵
                    PID:4320
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\99e342142d" /P "Admin:N"
                    4⤵
                      PID:4832
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\99e342142d" /P "Admin:R" /E
                      4⤵
                        PID:4696
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 376 -s 1264
                    2⤵
                    • Program crash
                    PID:892
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 376 -ip 376
                  1⤵
                    PID:2968
                  • C:\Users\Admin\AppData\Local\Temp\DD7E.exe
                    C:\Users\Admin\AppData\Local\Temp\DD7E.exe
                    1⤵
                    • Executes dropped EXE
                    PID:2652
                  • C:\Users\Admin\AppData\Local\Temp\E9C4.exe
                    C:\Users\Admin\AppData\Local\Temp\E9C4.exe
                    1⤵
                    • Executes dropped EXE
                    PID:4552

                  Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

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

                    Filesize

                    244KB

                    MD5

                    0906eebf6f5fd1f9029e4bc6f81a636d

                    SHA1

                    938df93f0f7ebb8f31a2d2e57c2447d17a0737b8

                    SHA256

                    470138ea67a6aafb0059bd41949d7052a9b9b3fef615acd880c6c29df3db083e

                    SHA512

                    dad5fbcb96ebfb5c29d3fc3f46528ad46dce70acd67ee257b288ad58224117f90919ebce2693b4df9db7ba86f79fa417ff6b6b21c27a837e4d36d7c2b8ef7af6

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

                    Filesize

                    244KB

                    MD5

                    0906eebf6f5fd1f9029e4bc6f81a636d

                    SHA1

                    938df93f0f7ebb8f31a2d2e57c2447d17a0737b8

                    SHA256

                    470138ea67a6aafb0059bd41949d7052a9b9b3fef615acd880c6c29df3db083e

                    SHA512

                    dad5fbcb96ebfb5c29d3fc3f46528ad46dce70acd67ee257b288ad58224117f90919ebce2693b4df9db7ba86f79fa417ff6b6b21c27a837e4d36d7c2b8ef7af6

                  • C:\Users\Admin\AppData\Local\Temp\B64C.exe

                    Filesize

                    4.2MB

                    MD5

                    7eaf5197588886b7b8938fc9a3ca5703

                    SHA1

                    da182342d96bca85114a652c8931deefaf508e9c

                    SHA256

                    4c7ce6c5e6d7de09a99ec183989046b84513c6ba9fd05c583b71b44638d16c18

                    SHA512

                    260b063d0ddf2df8371e5194847b72363e5b496e0e8387e8a5d5cab9c73ea24f9326269aaa3a4f959ed0be61fbb3d7b4c11600b9a2d5d827be074300d70edf2a

                  • C:\Users\Admin\AppData\Local\Temp\B64C.exe

                    Filesize

                    4.2MB

                    MD5

                    7eaf5197588886b7b8938fc9a3ca5703

                    SHA1

                    da182342d96bca85114a652c8931deefaf508e9c

                    SHA256

                    4c7ce6c5e6d7de09a99ec183989046b84513c6ba9fd05c583b71b44638d16c18

                    SHA512

                    260b063d0ddf2df8371e5194847b72363e5b496e0e8387e8a5d5cab9c73ea24f9326269aaa3a4f959ed0be61fbb3d7b4c11600b9a2d5d827be074300d70edf2a

                  • C:\Users\Admin\AppData\Local\Temp\B68E.exe

                    Filesize

                    1.0MB

                    MD5

                    fc78f5650188734808f725d0934650a1

                    SHA1

                    e5184b4aa5de2d1121572fbfd3c2f05bf2b9a000

                    SHA256

                    319ead10ec14192ea1ba28c3079e72a581bbdbb13a67a3ccbe3066dfec86179a

                    SHA512

                    d74f0f7e0fb32d3ac0ef09fdd6762032044bb48ca298ee68e9e7cfd327db812bff460efe89495778febddeb5fdb3d8aa3d6c1f61d1aff34dcaa0a2bf07f2f3f0

                  • C:\Users\Admin\AppData\Local\Temp\B68E.exe

                    Filesize

                    1.0MB

                    MD5

                    fc78f5650188734808f725d0934650a1

                    SHA1

                    e5184b4aa5de2d1121572fbfd3c2f05bf2b9a000

                    SHA256

                    319ead10ec14192ea1ba28c3079e72a581bbdbb13a67a3ccbe3066dfec86179a

                    SHA512

                    d74f0f7e0fb32d3ac0ef09fdd6762032044bb48ca298ee68e9e7cfd327db812bff460efe89495778febddeb5fdb3d8aa3d6c1f61d1aff34dcaa0a2bf07f2f3f0

                  • C:\Users\Admin\AppData\Local\Temp\C745.exe

                    Filesize

                    6KB

                    MD5

                    1fa7079d26058ea034b51f04938b4f44

                    SHA1

                    2cccd49d886cdfcd80da806971962d93b6eeaf45

                    SHA256

                    19c00af81f362be665658f611e54d1a6e460bcdde64a15e3db3910841374e2a0

                    SHA512

                    43053b5d324b61ac922a38b8991511e21a9cdcea6e240720e7ec01f122dea06194efdb29a2e4c6b6628bfadbc7ff7846b0a324b6b5472d1501094e3dbae24f46

                  • C:\Users\Admin\AppData\Local\Temp\C745.exe

                    Filesize

                    6KB

                    MD5

                    1fa7079d26058ea034b51f04938b4f44

                    SHA1

                    2cccd49d886cdfcd80da806971962d93b6eeaf45

                    SHA256

                    19c00af81f362be665658f611e54d1a6e460bcdde64a15e3db3910841374e2a0

                    SHA512

                    43053b5d324b61ac922a38b8991511e21a9cdcea6e240720e7ec01f122dea06194efdb29a2e4c6b6628bfadbc7ff7846b0a324b6b5472d1501094e3dbae24f46

                  • C:\Users\Admin\AppData\Local\Temp\CC28.exe

                    Filesize

                    244KB

                    MD5

                    0906eebf6f5fd1f9029e4bc6f81a636d

                    SHA1

                    938df93f0f7ebb8f31a2d2e57c2447d17a0737b8

                    SHA256

                    470138ea67a6aafb0059bd41949d7052a9b9b3fef615acd880c6c29df3db083e

                    SHA512

                    dad5fbcb96ebfb5c29d3fc3f46528ad46dce70acd67ee257b288ad58224117f90919ebce2693b4df9db7ba86f79fa417ff6b6b21c27a837e4d36d7c2b8ef7af6

                  • C:\Users\Admin\AppData\Local\Temp\CC28.exe

                    Filesize

                    244KB

                    MD5

                    0906eebf6f5fd1f9029e4bc6f81a636d

                    SHA1

                    938df93f0f7ebb8f31a2d2e57c2447d17a0737b8

                    SHA256

                    470138ea67a6aafb0059bd41949d7052a9b9b3fef615acd880c6c29df3db083e

                    SHA512

                    dad5fbcb96ebfb5c29d3fc3f46528ad46dce70acd67ee257b288ad58224117f90919ebce2693b4df9db7ba86f79fa417ff6b6b21c27a837e4d36d7c2b8ef7af6

                  • C:\Users\Admin\AppData\Local\Temp\DD7E.exe

                    Filesize

                    2.2MB

                    MD5

                    ef49a68699e4afe250004503ef5504bd

                    SHA1

                    13d0dc63f5bbd7ff88c715d95e1b49a9d7783280

                    SHA256

                    53b62ca42c37c8c147b9f338ed67c69ab1316c52190d0ee5729f741971377f94

                    SHA512

                    c0de78ceaafb4377cacefbfbfeb4a70f2eaa151afbcc00d9fcb4dbdb048487a88df6d1732b879602a2273396a7d8cfdb9618aaa3237b2e4b1f4c1f69743fa4cc

                  • C:\Users\Admin\AppData\Local\Temp\DD7E.exe

                    Filesize

                    2.2MB

                    MD5

                    ef49a68699e4afe250004503ef5504bd

                    SHA1

                    13d0dc63f5bbd7ff88c715d95e1b49a9d7783280

                    SHA256

                    53b62ca42c37c8c147b9f338ed67c69ab1316c52190d0ee5729f741971377f94

                    SHA512

                    c0de78ceaafb4377cacefbfbfeb4a70f2eaa151afbcc00d9fcb4dbdb048487a88df6d1732b879602a2273396a7d8cfdb9618aaa3237b2e4b1f4c1f69743fa4cc

                  • C:\Users\Admin\AppData\Local\Temp\E9C4.exe

                    Filesize

                    217KB

                    MD5

                    b67e4b134ab08107bcf196c7dc287ab7

                    SHA1

                    c4869b48c45413565d422c88e7f1eae482498349

                    SHA256

                    871546481d1e7ef58ee941366cfd776961d58996665e4e6f108f6b7bd58f188f

                    SHA512

                    99cd23a8b2d4eb85c7559b0c8b7dffbf1688867bfeb15dbdc1df4176142a8d2a2b2845490509ef2acf1c7e4ccb3ce9d38747b33b83b060079d2decae0d9357f1

                  • C:\Users\Admin\AppData\Local\Temp\E9C4.exe

                    Filesize

                    217KB

                    MD5

                    b67e4b134ab08107bcf196c7dc287ab7

                    SHA1

                    c4869b48c45413565d422c88e7f1eae482498349

                    SHA256

                    871546481d1e7ef58ee941366cfd776961d58996665e4e6f108f6b7bd58f188f

                    SHA512

                    99cd23a8b2d4eb85c7559b0c8b7dffbf1688867bfeb15dbdc1df4176142a8d2a2b2845490509ef2acf1c7e4ccb3ce9d38747b33b83b060079d2decae0d9357f1

                  • memory/376-162-0x0000000000400000-0x000000000065B000-memory.dmp

                    Filesize

                    2.4MB

                  • memory/376-161-0x00000000007AD000-0x00000000007CC000-memory.dmp

                    Filesize

                    124KB

                  • memory/376-146-0x0000000000000000-mapping.dmp

                  • memory/376-149-0x00000000007AD000-0x00000000007CC000-memory.dmp

                    Filesize

                    124KB

                  • memory/376-150-0x0000000000720000-0x000000000075E000-memory.dmp

                    Filesize

                    248KB

                  • memory/376-151-0x0000000000400000-0x000000000065B000-memory.dmp

                    Filesize

                    2.4MB

                  • memory/1692-163-0x0000000000000000-mapping.dmp

                  • memory/2652-166-0x0000000000000000-mapping.dmp

                  • memory/2652-189-0x0000000000400000-0x00000000008CB000-memory.dmp

                    Filesize

                    4.8MB

                  • memory/2652-174-0x00000000025EE000-0x000000000280D000-memory.dmp

                    Filesize

                    2.1MB

                  • memory/2652-175-0x0000000002810000-0x0000000002CA9000-memory.dmp

                    Filesize

                    4.6MB

                  • memory/2652-176-0x0000000000400000-0x00000000008CB000-memory.dmp

                    Filesize

                    4.8MB

                  • memory/3192-136-0x0000000000000000-mapping.dmp

                  • memory/3856-158-0x0000000000000000-mapping.dmp

                  • memory/3880-142-0x0000000000000000-mapping.dmp

                  • memory/3880-156-0x00000000063D0000-0x0000000006974000-memory.dmp

                    Filesize

                    5.6MB

                  • memory/3880-157-0x0000000005E50000-0x0000000005E72000-memory.dmp

                    Filesize

                    136KB

                  • memory/3880-155-0x0000000005D80000-0x0000000005E12000-memory.dmp

                    Filesize

                    584KB

                  • memory/3880-145-0x0000000000620000-0x0000000000628000-memory.dmp

                    Filesize

                    32KB

                  • memory/4320-178-0x0000000000000000-mapping.dmp

                  • memory/4336-170-0x0000000000000000-mapping.dmp

                  • memory/4404-164-0x0000000000000000-mapping.dmp

                  • memory/4552-171-0x0000000000000000-mapping.dmp

                  • memory/4612-139-0x0000000000000000-mapping.dmp

                  • memory/4624-160-0x0000000000400000-0x000000000065B000-memory.dmp

                    Filesize

                    2.4MB

                  • memory/4624-185-0x0000000000400000-0x000000000065B000-memory.dmp

                    Filesize

                    2.4MB

                  • memory/4624-186-0x000000000090C000-0x000000000092B000-memory.dmp

                    Filesize

                    124KB

                  • memory/4624-159-0x000000000090C000-0x000000000092B000-memory.dmp

                    Filesize

                    124KB

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

                  • memory/4696-180-0x0000000000000000-mapping.dmp

                  • memory/4832-179-0x0000000000000000-mapping.dmp

                  • memory/4984-135-0x0000000000400000-0x000000000064C000-memory.dmp

                    Filesize

                    2.3MB

                  • memory/4984-133-0x00000000006C0000-0x00000000006C9000-memory.dmp

                    Filesize

                    36KB

                  • memory/4984-134-0x0000000000400000-0x000000000064C000-memory.dmp

                    Filesize

                    2.3MB

                  • memory/4984-132-0x000000000072D000-0x000000000073E000-memory.dmp

                    Filesize

                    68KB

                  • memory/5004-177-0x00000000046A0000-0x00000000046D6000-memory.dmp

                    Filesize

                    216KB

                  • memory/5004-181-0x0000000004E10000-0x0000000005438000-memory.dmp

                    Filesize

                    6.2MB

                  • memory/5004-182-0x0000000004D50000-0x0000000004DB6000-memory.dmp

                    Filesize

                    408KB

                  • memory/5004-183-0x00000000054B0000-0x0000000005516000-memory.dmp

                    Filesize

                    408KB

                  • memory/5004-184-0x0000000005C10000-0x0000000005C2E000-memory.dmp

                    Filesize

                    120KB

                  • memory/5004-169-0x0000000000000000-mapping.dmp

                  • memory/5004-187-0x0000000007250000-0x00000000078CA000-memory.dmp

                    Filesize

                    6.5MB

                  • memory/5004-188-0x0000000006090000-0x00000000060AA000-memory.dmp

                    Filesize

                    104KB

                  • memory/5108-165-0x0000000000000000-mapping.dmp