Analysis

  • max time kernel
    264s
  • max time network
    248s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    04-09-2023 01:31

General

  • Target

    x4350340.exe

  • Size

    277KB

  • MD5

    fd502539db882fced169e65f67a0b7fe

  • SHA1

    67c6de2da96c062fa951673895a987fba3df5819

  • SHA256

    2135f8c4487bd40e7348236598f4dfd2fef648cabc0e5a9b74990a9f85eae431

  • SHA512

    4e7ffa35f0988dabc2f2db38a73557db6d19547e1910dde1f1890bd732a89dc3eda66fd8ea80f43b6796bba11440f5811d44f6b3c75114880036c54e2843edae

  • SSDEEP

    6144:KYy+bnr+4p0yN90QExeI8XniuYKLW0YjrR2auQL:4Mr0y90C7/hUl2A

Malware Config

Extracted

Family

amadey

Version

3.87

C2

77.91.68.18/nice/index.php

Attributes
  • install_dir

    b40d11255d

  • install_file

    saves.exe

  • strings_key

    fa622dfc42544927a6471829ee1fa9fe

rc4.plain

Signatures

  • Amadey

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

  • Detects Healer an antivirus disabler dropper 4 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 9 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\x4350340.exe
    "C:\Users\Admin\AppData\Local\Temp\x4350340.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g9615649.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g9615649.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2804
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h2588473.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h2588473.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2344
      • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
        "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2748
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN saves.exe /TR "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe" /F
          4⤵
          • Creates scheduled task(s)
          PID:2740
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "saves.exe" /P "Admin:N"&&CACLS "saves.exe" /P "Admin:R" /E&&echo Y|CACLS "..\b40d11255d" /P "Admin:N"&&CACLS "..\b40d11255d" /P "Admin:R" /E&&Exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2776
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:2704
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "saves.exe" /P "Admin:N"
              5⤵
                PID:1068
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "saves.exe" /P "Admin:R" /E
                5⤵
                  PID:2684
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:2560
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\b40d11255d" /P "Admin:N"
                    5⤵
                      PID:2632
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\b40d11255d" /P "Admin:R" /E
                      5⤵
                        PID:2520
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:2700
              • C:\Windows\system32\taskeng.exe
                taskeng.exe {8B7CF359-AB9B-4238-9F15-0668AB80A0EC} S-1-5-21-686452656-3203474025-4140627569-1000:UUVOHKNL\Admin:Interactive:[1]
                1⤵
                  PID:3044
                  • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                    C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                    2⤵
                    • Executes dropped EXE
                    PID:3048
                  • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                    C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                    2⤵
                    • Executes dropped EXE
                    PID:2016
                  • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                    C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                    2⤵
                    • Executes dropped EXE
                    PID:2816
                  • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                    C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                    2⤵
                    • Executes dropped EXE
                    PID:1076
                  • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                    C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
                    2⤵
                    • Executes dropped EXE
                    PID:1608

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g9615649.exe

                  Filesize

                  18KB

                  MD5

                  00500da474394ab6fae19b09a98a24e5

                  SHA1

                  1588c85412d6dafa0467d3d64417d259bfed0ee5

                  SHA256

                  20f0c9e194a522e68c4a6b386c64f036c50737e5e0c01c5d4488ba452494801a

                  SHA512

                  39265ba663f3d1396a40b9a84b55f39c0913d653273e849bcf853ddf737dda65f3d9c2e9a7af8bb76b16ef1af299e1a713eeb32968e17bacb3fc2c72cd085f27

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g9615649.exe

                  Filesize

                  18KB

                  MD5

                  00500da474394ab6fae19b09a98a24e5

                  SHA1

                  1588c85412d6dafa0467d3d64417d259bfed0ee5

                  SHA256

                  20f0c9e194a522e68c4a6b386c64f036c50737e5e0c01c5d4488ba452494801a

                  SHA512

                  39265ba663f3d1396a40b9a84b55f39c0913d653273e849bcf853ddf737dda65f3d9c2e9a7af8bb76b16ef1af299e1a713eeb32968e17bacb3fc2c72cd085f27

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h2588473.exe

                  Filesize

                  329KB

                  MD5

                  3128da85e4f7fcb86f98c8c6e61e8337

                  SHA1

                  f2e45c4223560c04c978074b590fd2acfe9ebd86

                  SHA256

                  53139cdb76dacfe5d2cf9c74c3e353e3de67379200f9e002070a4e8c780e561e

                  SHA512

                  5ed4c292274eba28097eb1e15c7ec8df84811d97ab558cb687a0b43b4aae6a615d961070c3ae732c55d8566473ac579d2c2d4703a6b0272cff1956c63815fa64

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h2588473.exe

                  Filesize

                  329KB

                  MD5

                  3128da85e4f7fcb86f98c8c6e61e8337

                  SHA1

                  f2e45c4223560c04c978074b590fd2acfe9ebd86

                  SHA256

                  53139cdb76dacfe5d2cf9c74c3e353e3de67379200f9e002070a4e8c780e561e

                  SHA512

                  5ed4c292274eba28097eb1e15c7ec8df84811d97ab558cb687a0b43b4aae6a615d961070c3ae732c55d8566473ac579d2c2d4703a6b0272cff1956c63815fa64

                • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

                  Filesize

                  329KB

                  MD5

                  3128da85e4f7fcb86f98c8c6e61e8337

                  SHA1

                  f2e45c4223560c04c978074b590fd2acfe9ebd86

                  SHA256

                  53139cdb76dacfe5d2cf9c74c3e353e3de67379200f9e002070a4e8c780e561e

                  SHA512

                  5ed4c292274eba28097eb1e15c7ec8df84811d97ab558cb687a0b43b4aae6a615d961070c3ae732c55d8566473ac579d2c2d4703a6b0272cff1956c63815fa64

                • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

                  Filesize

                  329KB

                  MD5

                  3128da85e4f7fcb86f98c8c6e61e8337

                  SHA1

                  f2e45c4223560c04c978074b590fd2acfe9ebd86

                  SHA256

                  53139cdb76dacfe5d2cf9c74c3e353e3de67379200f9e002070a4e8c780e561e

                  SHA512

                  5ed4c292274eba28097eb1e15c7ec8df84811d97ab558cb687a0b43b4aae6a615d961070c3ae732c55d8566473ac579d2c2d4703a6b0272cff1956c63815fa64

                • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

                  Filesize

                  329KB

                  MD5

                  3128da85e4f7fcb86f98c8c6e61e8337

                  SHA1

                  f2e45c4223560c04c978074b590fd2acfe9ebd86

                  SHA256

                  53139cdb76dacfe5d2cf9c74c3e353e3de67379200f9e002070a4e8c780e561e

                  SHA512

                  5ed4c292274eba28097eb1e15c7ec8df84811d97ab558cb687a0b43b4aae6a615d961070c3ae732c55d8566473ac579d2c2d4703a6b0272cff1956c63815fa64

                • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

                  Filesize

                  329KB

                  MD5

                  3128da85e4f7fcb86f98c8c6e61e8337

                  SHA1

                  f2e45c4223560c04c978074b590fd2acfe9ebd86

                  SHA256

                  53139cdb76dacfe5d2cf9c74c3e353e3de67379200f9e002070a4e8c780e561e

                  SHA512

                  5ed4c292274eba28097eb1e15c7ec8df84811d97ab558cb687a0b43b4aae6a615d961070c3ae732c55d8566473ac579d2c2d4703a6b0272cff1956c63815fa64

                • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

                  Filesize

                  329KB

                  MD5

                  3128da85e4f7fcb86f98c8c6e61e8337

                  SHA1

                  f2e45c4223560c04c978074b590fd2acfe9ebd86

                  SHA256

                  53139cdb76dacfe5d2cf9c74c3e353e3de67379200f9e002070a4e8c780e561e

                  SHA512

                  5ed4c292274eba28097eb1e15c7ec8df84811d97ab558cb687a0b43b4aae6a615d961070c3ae732c55d8566473ac579d2c2d4703a6b0272cff1956c63815fa64

                • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

                  Filesize

                  329KB

                  MD5

                  3128da85e4f7fcb86f98c8c6e61e8337

                  SHA1

                  f2e45c4223560c04c978074b590fd2acfe9ebd86

                  SHA256

                  53139cdb76dacfe5d2cf9c74c3e353e3de67379200f9e002070a4e8c780e561e

                  SHA512

                  5ed4c292274eba28097eb1e15c7ec8df84811d97ab558cb687a0b43b4aae6a615d961070c3ae732c55d8566473ac579d2c2d4703a6b0272cff1956c63815fa64

                • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

                  Filesize

                  329KB

                  MD5

                  3128da85e4f7fcb86f98c8c6e61e8337

                  SHA1

                  f2e45c4223560c04c978074b590fd2acfe9ebd86

                  SHA256

                  53139cdb76dacfe5d2cf9c74c3e353e3de67379200f9e002070a4e8c780e561e

                  SHA512

                  5ed4c292274eba28097eb1e15c7ec8df84811d97ab558cb687a0b43b4aae6a615d961070c3ae732c55d8566473ac579d2c2d4703a6b0272cff1956c63815fa64

                • C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

                  Filesize

                  329KB

                  MD5

                  3128da85e4f7fcb86f98c8c6e61e8337

                  SHA1

                  f2e45c4223560c04c978074b590fd2acfe9ebd86

                  SHA256

                  53139cdb76dacfe5d2cf9c74c3e353e3de67379200f9e002070a4e8c780e561e

                  SHA512

                  5ed4c292274eba28097eb1e15c7ec8df84811d97ab558cb687a0b43b4aae6a615d961070c3ae732c55d8566473ac579d2c2d4703a6b0272cff1956c63815fa64

                • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                  Filesize

                  89KB

                  MD5

                  5bc0153d2973241b72a38c51a2f72116

                  SHA1

                  cd9c689663557452631d9f8ff609208b01884a32

                  SHA256

                  68ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554

                  SHA512

                  2eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b

                • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                  Filesize

                  89KB

                  MD5

                  5bc0153d2973241b72a38c51a2f72116

                  SHA1

                  cd9c689663557452631d9f8ff609208b01884a32

                  SHA256

                  68ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554

                  SHA512

                  2eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b

                • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

                  Filesize

                  273B

                  MD5

                  374bfdcfcf19f4edfe949022092848d2

                  SHA1

                  df5ee40497e98efcfba30012452d433373d287d4

                  SHA256

                  224a123b69af5a3ab0553e334f6c70846c650597a63f6336c9420bbe8f00571f

                  SHA512

                  bc66dd6e675942a8b8cd776b0813d4b182091e45bfa7734b3818f58c83d04f81f0599a27625ff345d393959b8dbe478d8f1ed33d49f9bcee052c986c8665b8d7

                • \Users\Admin\AppData\Local\Temp\IXP000.TMP\g9615649.exe

                  Filesize

                  18KB

                  MD5

                  00500da474394ab6fae19b09a98a24e5

                  SHA1

                  1588c85412d6dafa0467d3d64417d259bfed0ee5

                  SHA256

                  20f0c9e194a522e68c4a6b386c64f036c50737e5e0c01c5d4488ba452494801a

                  SHA512

                  39265ba663f3d1396a40b9a84b55f39c0913d653273e849bcf853ddf737dda65f3d9c2e9a7af8bb76b16ef1af299e1a713eeb32968e17bacb3fc2c72cd085f27

                • \Users\Admin\AppData\Local\Temp\IXP000.TMP\h2588473.exe

                  Filesize

                  329KB

                  MD5

                  3128da85e4f7fcb86f98c8c6e61e8337

                  SHA1

                  f2e45c4223560c04c978074b590fd2acfe9ebd86

                  SHA256

                  53139cdb76dacfe5d2cf9c74c3e353e3de67379200f9e002070a4e8c780e561e

                  SHA512

                  5ed4c292274eba28097eb1e15c7ec8df84811d97ab558cb687a0b43b4aae6a615d961070c3ae732c55d8566473ac579d2c2d4703a6b0272cff1956c63815fa64

                • \Users\Admin\AppData\Local\Temp\IXP000.TMP\h2588473.exe

                  Filesize

                  329KB

                  MD5

                  3128da85e4f7fcb86f98c8c6e61e8337

                  SHA1

                  f2e45c4223560c04c978074b590fd2acfe9ebd86

                  SHA256

                  53139cdb76dacfe5d2cf9c74c3e353e3de67379200f9e002070a4e8c780e561e

                  SHA512

                  5ed4c292274eba28097eb1e15c7ec8df84811d97ab558cb687a0b43b4aae6a615d961070c3ae732c55d8566473ac579d2c2d4703a6b0272cff1956c63815fa64

                • \Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

                  Filesize

                  329KB

                  MD5

                  3128da85e4f7fcb86f98c8c6e61e8337

                  SHA1

                  f2e45c4223560c04c978074b590fd2acfe9ebd86

                  SHA256

                  53139cdb76dacfe5d2cf9c74c3e353e3de67379200f9e002070a4e8c780e561e

                  SHA512

                  5ed4c292274eba28097eb1e15c7ec8df84811d97ab558cb687a0b43b4aae6a615d961070c3ae732c55d8566473ac579d2c2d4703a6b0272cff1956c63815fa64

                • \Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe

                  Filesize

                  329KB

                  MD5

                  3128da85e4f7fcb86f98c8c6e61e8337

                  SHA1

                  f2e45c4223560c04c978074b590fd2acfe9ebd86

                  SHA256

                  53139cdb76dacfe5d2cf9c74c3e353e3de67379200f9e002070a4e8c780e561e

                  SHA512

                  5ed4c292274eba28097eb1e15c7ec8df84811d97ab558cb687a0b43b4aae6a615d961070c3ae732c55d8566473ac579d2c2d4703a6b0272cff1956c63815fa64

                • \Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                  Filesize

                  89KB

                  MD5

                  5bc0153d2973241b72a38c51a2f72116

                  SHA1

                  cd9c689663557452631d9f8ff609208b01884a32

                  SHA256

                  68ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554

                  SHA512

                  2eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b

                • \Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                  Filesize

                  89KB

                  MD5

                  5bc0153d2973241b72a38c51a2f72116

                  SHA1

                  cd9c689663557452631d9f8ff609208b01884a32

                  SHA256

                  68ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554

                  SHA512

                  2eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b

                • \Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                  Filesize

                  89KB

                  MD5

                  5bc0153d2973241b72a38c51a2f72116

                  SHA1

                  cd9c689663557452631d9f8ff609208b01884a32

                  SHA256

                  68ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554

                  SHA512

                  2eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b

                • \Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                  Filesize

                  89KB

                  MD5

                  5bc0153d2973241b72a38c51a2f72116

                  SHA1

                  cd9c689663557452631d9f8ff609208b01884a32

                  SHA256

                  68ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554

                  SHA512

                  2eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b

                • memory/2804-11-0x000007FEF5550000-0x000007FEF5F3C000-memory.dmp

                  Filesize

                  9.9MB

                • memory/2804-10-0x000007FEF5550000-0x000007FEF5F3C000-memory.dmp

                  Filesize

                  9.9MB

                • memory/2804-9-0x000007FEF5550000-0x000007FEF5F3C000-memory.dmp

                  Filesize

                  9.9MB

                • memory/2804-8-0x0000000000B00000-0x0000000000B0A000-memory.dmp

                  Filesize

                  40KB