Analysis

  • max time kernel
    126s
  • max time network
    148s
  • 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 00:14

General

  • Target

    130407d722065993505c781f660409c1a7cb4e626ecc87060439761d499949f2.exe

  • Size

    558KB

  • MD5

    f28725248e91df81f22c1d41843b9ca4

  • SHA1

    e1b200804f846b8fc306c81b22f96f18c810832a

  • SHA256

    130407d722065993505c781f660409c1a7cb4e626ecc87060439761d499949f2

  • SHA512

    29327fe5a7486470ccc6e02f94b2cc8af8e4eccd71b53ed0a681312ced5c5e468c58f040113693fe8baeed1bc7b490079827aaeda1f3e98070e4e07dce6ac39c

  • SSDEEP

    12288:0Mr9y90srVutMCDKaPueCkhsOqywyQnj+u:JyBu+CFWeCkhsOPwykb

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\130407d722065993505c781f660409c1a7cb4e626ecc87060439761d499949f2.exe
    "C:\Users\Admin\AppData\Local\Temp\130407d722065993505c781f660409c1a7cb4e626ecc87060439761d499949f2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cRyn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cRyn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4772
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aRyx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aRyx.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4864
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 1080
          4⤵
          • Program crash
          PID:1172
      • 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:2088
    • 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:1684
      • 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:3228
        • 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:1716
        • 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:3916
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4132
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:5092
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:528
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:736
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:2224
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:2096
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:2324
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4864 -ip 4864
                1⤵
                  PID:3596
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3712
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1096

                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\cRyn.exe
                  Filesize

                  371KB

                  MD5

                  64dba21a3fb6fb1ccc9a9db32bf1e2ea

                  SHA1

                  0506169b65b2ab27e5c5b355f98be5ae79dcd4ce

                  SHA256

                  98ebeeed28ece735d681392d2fa89dcae38d75890181b2d90ca1e2b016cc5a1c

                  SHA512

                  ff08f933e8d70de9739d3626cd5a759a8d99f48ba6b8fe99c2470eb52defb114ab4a1ac29c5cf0a0761bb8be8c9f0f34b7153bea6352f2f3c56450d12254d9c5

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

                  371KB

                  MD5

                  64dba21a3fb6fb1ccc9a9db32bf1e2ea

                  SHA1

                  0506169b65b2ab27e5c5b355f98be5ae79dcd4ce

                  SHA256

                  98ebeeed28ece735d681392d2fa89dcae38d75890181b2d90ca1e2b016cc5a1c

                  SHA512

                  ff08f933e8d70de9739d3626cd5a759a8d99f48ba6b8fe99c2470eb52defb114ab4a1ac29c5cf0a0761bb8be8c9f0f34b7153bea6352f2f3c56450d12254d9c5

                • 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\aRyx.exe
                  Filesize

                  341KB

                  MD5

                  153833d9864a4194e1a8e2aa434195f8

                  SHA1

                  97aa030d9853b360e77c566fd8e1c04aa08c993e

                  SHA256

                  0e55ddcf51453954e5140e9dc8c2d8f3c3666fd980beff61c7265e159e55742f

                  SHA512

                  ba98ec2a2c7bb26c3f70c9c79ddd6ad332ffb8ee05533cb1b5be573a508c8e60ec50143a18a31c72947440202ea07aeab761a418672f3057465c4b669545b3ce

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

                  341KB

                  MD5

                  153833d9864a4194e1a8e2aa434195f8

                  SHA1

                  97aa030d9853b360e77c566fd8e1c04aa08c993e

                  SHA256

                  0e55ddcf51453954e5140e9dc8c2d8f3c3666fd980beff61c7265e159e55742f

                  SHA512

                  ba98ec2a2c7bb26c3f70c9c79ddd6ad332ffb8ee05533cb1b5be573a508c8e60ec50143a18a31c72947440202ea07aeab761a418672f3057465c4b669545b3ce

                • 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/528-161-0x0000000000000000-mapping.dmp
                • memory/736-162-0x0000000000000000-mapping.dmp
                • memory/1684-151-0x0000000000000000-mapping.dmp
                • memory/1716-157-0x0000000000000000-mapping.dmp
                • memory/2088-148-0x0000000000B30000-0x0000000000B3A000-memory.dmp
                  Filesize

                  40KB

                • memory/2088-149-0x00007FFDFAEB0000-0x00007FFDFB971000-memory.dmp
                  Filesize

                  10.8MB

                • memory/2088-150-0x00007FFDFAEB0000-0x00007FFDFB971000-memory.dmp
                  Filesize

                  10.8MB

                • memory/2088-145-0x0000000000000000-mapping.dmp
                • memory/2096-164-0x0000000000000000-mapping.dmp
                • memory/2224-163-0x0000000000000000-mapping.dmp
                • memory/2324-166-0x0000000000000000-mapping.dmp
                • memory/3228-154-0x0000000000000000-mapping.dmp
                • memory/3916-158-0x0000000000000000-mapping.dmp
                • memory/4132-159-0x0000000000000000-mapping.dmp
                • memory/4772-132-0x0000000000000000-mapping.dmp
                • memory/4864-144-0x0000000000400000-0x00000000004D1000-memory.dmp
                  Filesize

                  836KB

                • memory/4864-143-0x00000000005F4000-0x0000000000614000-memory.dmp
                  Filesize

                  128KB

                • memory/4864-142-0x00000000005F4000-0x0000000000614000-memory.dmp
                  Filesize

                  128KB

                • memory/4864-141-0x0000000000400000-0x00000000004D1000-memory.dmp
                  Filesize

                  836KB

                • memory/4864-140-0x0000000000580000-0x00000000005AD000-memory.dmp
                  Filesize

                  180KB

                • memory/4864-139-0x00000000005F4000-0x0000000000614000-memory.dmp
                  Filesize

                  128KB

                • memory/4864-138-0x0000000004AA0000-0x0000000005044000-memory.dmp
                  Filesize

                  5.6MB

                • memory/4864-135-0x0000000000000000-mapping.dmp
                • memory/5092-160-0x0000000000000000-mapping.dmp