Analysis

  • max time kernel
    123s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/02/2023, 22:21

General

  • Target

    7f95d964f403cf992310ee272cbf44820858f799f3bc72a7a07131444b1e7817.exe

  • Size

    525KB

  • MD5

    4cb61b60123b2f145792fbe39e433bdf

  • SHA1

    3c7212ccb91723ebbaefb00e7dec479a318e58d8

  • SHA256

    7f95d964f403cf992310ee272cbf44820858f799f3bc72a7a07131444b1e7817

  • SHA512

    ea43dd55b8b131f81e30b9b7243156861f6eed32d185c42c8b4246bf5f3bc42caee1cb1727342846497cf725b498cb235325cb0a0e08a9888bf42772fd1441b4

  • SSDEEP

    12288:JMrmy90+3UUME6oPY4593JVZdC77HEm3rjjrDaYfQ:bytzMErw4593JVZqEWrjjvdQ

Malware Config

Extracted

Family

amadey

Version

3.66

C2

62.204.41.5/Bu58Ngs/index.php

Signatures

  • Amadey

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

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 1 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f95d964f403cf992310ee272cbf44820858f799f3bc72a7a07131444b1e7817.exe
    "C:\Users\Admin\AppData\Local\Temp\7f95d964f403cf992310ee272cbf44820858f799f3bc72a7a07131444b1e7817.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crDn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crDn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1232
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\arDx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\arDx.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4848
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 1080
          4⤵
          • Program crash
          PID:1480
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mika.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mika.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3656
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vona.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vona.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4076
      • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
        "C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1880
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN mnolyk.exe /TR "C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe" /F
          4⤵
          • Creates scheduled task(s)
          PID:3008
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "mnolyk.exe" /P "Admin:N"&&CACLS "mnolyk.exe" /P "Admin:R" /E&&echo Y|CACLS "..\5eb6b96734" /P "Admin:N"&&CACLS "..\5eb6b96734" /P "Admin:R" /E&&Exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4276
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4264
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:3068
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:2528
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:2272
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:2260
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:1816
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4396
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4848 -ip 4848
                1⤵
                  PID:1512
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2128
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1392

                Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe

                        Filesize

                        236KB

                        MD5

                        fde8915d251fada3a37530421eb29dcf

                        SHA1

                        44386a8947ddfab993409945dae05a772a13e047

                        SHA256

                        6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                        SHA512

                        ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

                      • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe

                        Filesize

                        236KB

                        MD5

                        fde8915d251fada3a37530421eb29dcf

                        SHA1

                        44386a8947ddfab993409945dae05a772a13e047

                        SHA256

                        6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                        SHA512

                        ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

                      • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe

                        Filesize

                        236KB

                        MD5

                        fde8915d251fada3a37530421eb29dcf

                        SHA1

                        44386a8947ddfab993409945dae05a772a13e047

                        SHA256

                        6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                        SHA512

                        ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

                      • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe

                        Filesize

                        236KB

                        MD5

                        fde8915d251fada3a37530421eb29dcf

                        SHA1

                        44386a8947ddfab993409945dae05a772a13e047

                        SHA256

                        6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                        SHA512

                        ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

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

                        Filesize

                        339KB

                        MD5

                        35cc9a33ba0b510918419701e2e30c8d

                        SHA1

                        bb774213b0377ec2b1f24b5bf51a7e0a83153f52

                        SHA256

                        e178c96a80b98d51c691b42ab26e4388b538512f210c6b06da186dcd7532b450

                        SHA512

                        2ad15115f13a42a17bfe6797f87f4a666167ce2a0db1fecebcb4b52478ff98527acaa270aee8406c1c1846eea59472af2856ebadea3c7960e6cf5f6814bd2749

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

                        Filesize

                        339KB

                        MD5

                        35cc9a33ba0b510918419701e2e30c8d

                        SHA1

                        bb774213b0377ec2b1f24b5bf51a7e0a83153f52

                        SHA256

                        e178c96a80b98d51c691b42ab26e4388b538512f210c6b06da186dcd7532b450

                        SHA512

                        2ad15115f13a42a17bfe6797f87f4a666167ce2a0db1fecebcb4b52478ff98527acaa270aee8406c1c1846eea59472af2856ebadea3c7960e6cf5f6814bd2749

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

                        Filesize

                        236KB

                        MD5

                        fde8915d251fada3a37530421eb29dcf

                        SHA1

                        44386a8947ddfab993409945dae05a772a13e047

                        SHA256

                        6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                        SHA512

                        ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

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

                        Filesize

                        236KB

                        MD5

                        fde8915d251fada3a37530421eb29dcf

                        SHA1

                        44386a8947ddfab993409945dae05a772a13e047

                        SHA256

                        6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                        SHA512

                        ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

                      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\arDx.exe

                        Filesize

                        246KB

                        MD5

                        5dd55ae0e5ccd8ef2e82679ed0fc11c9

                        SHA1

                        dd85e81353fe4d09ebd4027121966540186804ce

                        SHA256

                        ace074faea020bd3f3aaab059c4f19f4217da45bbd1a7deb06303ccb0b919b91

                        SHA512

                        cd09d2392382a6235d050e0b4b88fe307053e5b319022b8eea7c604bd023cd9b73cfea54a8b7dae2150c6a28ed447ec299f3149cd872cbb11e1761e64bf5f778

                      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\arDx.exe

                        Filesize

                        246KB

                        MD5

                        5dd55ae0e5ccd8ef2e82679ed0fc11c9

                        SHA1

                        dd85e81353fe4d09ebd4027121966540186804ce

                        SHA256

                        ace074faea020bd3f3aaab059c4f19f4217da45bbd1a7deb06303ccb0b919b91

                        SHA512

                        cd09d2392382a6235d050e0b4b88fe307053e5b319022b8eea7c604bd023cd9b73cfea54a8b7dae2150c6a28ed447ec299f3149cd872cbb11e1761e64bf5f778

                      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mika.exe

                        Filesize

                        11KB

                        MD5

                        7e93bacbbc33e6652e147e7fe07572a0

                        SHA1

                        421a7167da01c8da4dc4d5234ca3dd84e319e762

                        SHA256

                        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                        SHA512

                        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mika.exe

                        Filesize

                        11KB

                        MD5

                        7e93bacbbc33e6652e147e7fe07572a0

                        SHA1

                        421a7167da01c8da4dc4d5234ca3dd84e319e762

                        SHA256

                        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                        SHA512

                        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

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

                        Filesize

                        89KB

                        MD5

                        9221a421a3e777eb7d4ce55e474bcc4a

                        SHA1

                        c96d7bd7ccbf9352d50527bff472595b3dc5298e

                        SHA256

                        10ee53988bcfbb4bb9c8928ea96c4268bd64b9dfd1f28c6233185e695434d2f8

                        SHA512

                        63ac172cb19c7c020676937cb35e853710d08e99e06e8cdcb410c37e0c9056af409a50fdec0c90a3c532edcf5e0f128fa1e2181063e1208d4fc4643b1b5736f3

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

                        Filesize

                        89KB

                        MD5

                        9221a421a3e777eb7d4ce55e474bcc4a

                        SHA1

                        c96d7bd7ccbf9352d50527bff472595b3dc5298e

                        SHA256

                        10ee53988bcfbb4bb9c8928ea96c4268bd64b9dfd1f28c6233185e695434d2f8

                        SHA512

                        63ac172cb19c7c020676937cb35e853710d08e99e06e8cdcb410c37e0c9056af409a50fdec0c90a3c532edcf5e0f128fa1e2181063e1208d4fc4643b1b5736f3

                      • memory/3656-150-0x00007FFD36EF0000-0x00007FFD379B1000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/3656-149-0x00007FFD36EF0000-0x00007FFD379B1000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/3656-148-0x0000000000790000-0x000000000079A000-memory.dmp

                        Filesize

                        40KB

                      • memory/4848-144-0x0000000000400000-0x000000000056C000-memory.dmp

                        Filesize

                        1.4MB

                      • memory/4848-143-0x0000000000711000-0x0000000000731000-memory.dmp

                        Filesize

                        128KB

                      • memory/4848-142-0x0000000000711000-0x0000000000731000-memory.dmp

                        Filesize

                        128KB

                      • memory/4848-140-0x0000000000640000-0x000000000066D000-memory.dmp

                        Filesize

                        180KB

                      • memory/4848-141-0x0000000000400000-0x000000000056C000-memory.dmp

                        Filesize

                        1.4MB

                      • memory/4848-139-0x0000000000711000-0x0000000000731000-memory.dmp

                        Filesize

                        128KB

                      • memory/4848-138-0x0000000004DC0000-0x0000000005364000-memory.dmp

                        Filesize

                        5.6MB