Analysis

  • max time kernel
    112s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2023 18:38

General

  • Target

    217d7b86f104dda14487cd7544aa0ee0fc23e10fcd50250c0efbc4113670e52c.exe

  • Size

    558KB

  • MD5

    c3d219998027f60062c28f41d0dae04d

  • SHA1

    2ae9765858e55d704d453c3928dade39a4603733

  • SHA256

    217d7b86f104dda14487cd7544aa0ee0fc23e10fcd50250c0efbc4113670e52c

  • SHA512

    dd79a2634140f538e01c9c04294a13fe9610667b2001651268f7c19097a676f05a3e7a9afc5a864e7d5e8d24a51d413d29cb4aae902d6e9f116ea87dfba8ed4b

  • SSDEEP

    12288:dMrty90gvOmZgny4Rc1z3sMdx78iJmqWSJxHnlCAg:0ybO84Rcx3LrIisxixHlCj

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\217d7b86f104dda14487cd7544aa0ee0fc23e10fcd50250c0efbc4113670e52c.exe
    "C:\Users\Admin\AppData\Local\Temp\217d7b86f104dda14487cd7544aa0ee0fc23e10fcd50250c0efbc4113670e52c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3556
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ccun.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ccun.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4284
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\acux.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\acux.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3164
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3164 -s 1080
          4⤵
          • Program crash
          PID:2044
      • 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:632
    • 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:3520
      • 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:1924
        • 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:4856
        • 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:116
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:3104
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:4064
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:1388
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4980
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:3448
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:3608
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:2284
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3164 -ip 3164
                1⤵
                  PID:2592
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2180
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:380

                Network

                MITRE ATT&CK Matrix ATT&CK v6

                Execution

                Scheduled Task

                1
                T1053

                Persistence

                Modify Existing Service

                1
                T1031

                Registry Run Keys / Startup Folder

                1
                T1060

                Scheduled Task

                1
                T1053

                Privilege Escalation

                Scheduled Task

                1
                T1053

                Defense Evasion

                Modify Registry

                3
                T1112

                Disabling Security Tools

                2
                T1089

                Discovery

                Query Registry

                1
                T1012

                System Information Discovery

                2
                T1082

                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\ccun.exe
                  Filesize

                  371KB

                  MD5

                  1321c7cfca477b363b29d4a21baedc9f

                  SHA1

                  26bb80f424f36add4d901f96b0879cb2ed4fda3d

                  SHA256

                  69b9443482c380da4ba93280a982083c4926c6d716759cd3785b1d77dab3f943

                  SHA512

                  9f49c6e080101bf3f21bbbd8785687804d833c7b2a5237c132790ea6e8bb1b6b9a2ce9851908c0356eb980836d1c0ccfaf0a36fda9abdc2fb3563ac82cb24a52

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

                  371KB

                  MD5

                  1321c7cfca477b363b29d4a21baedc9f

                  SHA1

                  26bb80f424f36add4d901f96b0879cb2ed4fda3d

                  SHA256

                  69b9443482c380da4ba93280a982083c4926c6d716759cd3785b1d77dab3f943

                  SHA512

                  9f49c6e080101bf3f21bbbd8785687804d833c7b2a5237c132790ea6e8bb1b6b9a2ce9851908c0356eb980836d1c0ccfaf0a36fda9abdc2fb3563ac82cb24a52

                • 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\acux.exe
                  Filesize

                  341KB

                  MD5

                  9c70d6e00b67ab88ef26900efd99564d

                  SHA1

                  eaaab4dea3f45279d1aa050b416e956f02d8e440

                  SHA256

                  d8c9d25168416cb9501e0cb7c0dc1ab2b9ec10ece371def387bcc459a660bb79

                  SHA512

                  634f3ecb956cbab7b76019423dc481d209aa1abf5a29b1ccab580c6c3b3bf3b3a1c9b7ac3adf7b155e00582f206a66b7d8815bb431ee5a3941d1a6584bb1de3c

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

                  341KB

                  MD5

                  9c70d6e00b67ab88ef26900efd99564d

                  SHA1

                  eaaab4dea3f45279d1aa050b416e956f02d8e440

                  SHA256

                  d8c9d25168416cb9501e0cb7c0dc1ab2b9ec10ece371def387bcc459a660bb79

                  SHA512

                  634f3ecb956cbab7b76019423dc481d209aa1abf5a29b1ccab580c6c3b3bf3b3a1c9b7ac3adf7b155e00582f206a66b7d8815bb431ee5a3941d1a6584bb1de3c

                • 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/116-158-0x0000000000000000-mapping.dmp
                • memory/632-145-0x0000000000000000-mapping.dmp
                • memory/632-148-0x00000000005F0000-0x00000000005FA000-memory.dmp
                  Filesize

                  40KB

                • memory/632-149-0x00007FFDA4340000-0x00007FFDA4E01000-memory.dmp
                  Filesize

                  10.8MB

                • memory/632-150-0x00007FFDA4340000-0x00007FFDA4E01000-memory.dmp
                  Filesize

                  10.8MB

                • memory/1388-161-0x0000000000000000-mapping.dmp
                • memory/1924-154-0x0000000000000000-mapping.dmp
                • memory/2284-166-0x0000000000000000-mapping.dmp
                • memory/3104-159-0x0000000000000000-mapping.dmp
                • memory/3164-142-0x0000000000754000-0x0000000000774000-memory.dmp
                  Filesize

                  128KB

                • memory/3164-141-0x0000000004C20000-0x00000000051C4000-memory.dmp
                  Filesize

                  5.6MB

                • memory/3164-135-0x0000000000000000-mapping.dmp
                • memory/3164-143-0x0000000000754000-0x0000000000774000-memory.dmp
                  Filesize

                  128KB

                • memory/3164-138-0x0000000000754000-0x0000000000774000-memory.dmp
                  Filesize

                  128KB

                • memory/3164-139-0x00000000005C0000-0x00000000005ED000-memory.dmp
                  Filesize

                  180KB

                • memory/3164-144-0x0000000000400000-0x0000000000471000-memory.dmp
                  Filesize

                  452KB

                • memory/3164-140-0x0000000000400000-0x0000000000471000-memory.dmp
                  Filesize

                  452KB

                • memory/3448-163-0x0000000000000000-mapping.dmp
                • memory/3520-151-0x0000000000000000-mapping.dmp
                • memory/3608-164-0x0000000000000000-mapping.dmp
                • memory/4064-160-0x0000000000000000-mapping.dmp
                • memory/4284-132-0x0000000000000000-mapping.dmp
                • memory/4856-157-0x0000000000000000-mapping.dmp
                • memory/4980-162-0x0000000000000000-mapping.dmp