Analysis

  • max time kernel
    115s
  • 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 19:20

General

  • Target

    c2f2b7b2e0ed37ed715104e1408d210cb6207db6b26068abd2c0398e30305486.exe

  • Size

    558KB

  • MD5

    130c0246aa4a7d699e7b54b1f32d0d9b

  • SHA1

    2c40cee6c903aeadda1537e05afc2d7df66652c2

  • SHA256

    c2f2b7b2e0ed37ed715104e1408d210cb6207db6b26068abd2c0398e30305486

  • SHA512

    55f2d1f943300f6b1bff155c8591c09000a8b170411cbf657fa1f22556e187a032c2a73c5cccf08dfba497fd951ccd98a94dbc6e65583adec5f910f4ab24efb3

  • SSDEEP

    12288:SMrNy90WUdDgkS9cFloCKwccDUK6uYCv8TM53VpaNj+bVLKliPK6xslRTi:vyRQDJlolwceDHv87yQ6xslRTi

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\c2f2b7b2e0ed37ed715104e1408d210cb6207db6b26068abd2c0398e30305486.exe
    "C:\Users\Admin\AppData\Local\Temp\c2f2b7b2e0ed37ed715104e1408d210cb6207db6b26068abd2c0398e30305486.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cAfn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cAfn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:948
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aAfx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aAfx.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4148
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4148 -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:680
    • 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:1808
      • 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:4268
        • 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:800
        • 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:260
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:3852
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:2276
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:3668
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:2604
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:3708
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:4812
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4220
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4148 -ip 4148
                1⤵
                  PID:4768
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2072
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3520

                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\cAfn.exe
                  Filesize

                  371KB

                  MD5

                  adddc480c36889c1ce3944131d210c74

                  SHA1

                  e6d1b9b535c706f5a25719d34055106bce7ef381

                  SHA256

                  3d56e32a0f7b0884e1add49848c850fd7e7dff5ee0dfc7fc3aceaa7093ce0bab

                  SHA512

                  64b5836bddbd5f04577e8682c39e63f3c5e21ab32944cd8bd2feed03bf2d2ba55559cdf575c2fa52cc64fe0ba22f4a891b7a7023e6a69ba987c2ea3fcfb2f6e1

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

                  371KB

                  MD5

                  adddc480c36889c1ce3944131d210c74

                  SHA1

                  e6d1b9b535c706f5a25719d34055106bce7ef381

                  SHA256

                  3d56e32a0f7b0884e1add49848c850fd7e7dff5ee0dfc7fc3aceaa7093ce0bab

                  SHA512

                  64b5836bddbd5f04577e8682c39e63f3c5e21ab32944cd8bd2feed03bf2d2ba55559cdf575c2fa52cc64fe0ba22f4a891b7a7023e6a69ba987c2ea3fcfb2f6e1

                • 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\aAfx.exe
                  Filesize

                  341KB

                  MD5

                  3e992824465f02894e443cc255fff678

                  SHA1

                  0c95d1a78a548c60da4f2c15465efd2e122bb8da

                  SHA256

                  44946a180522e0a95656ed6be0cdb70acf648b7c3eae27850762ac344b05f8d0

                  SHA512

                  becd6d844a43ad48d6c0b9af2cbf15b7f6085c5bab5c4eae4bd909b0064c7fca22a6601b94416f86a9e51a4a6f88cdbe73723a2862ff25c222b2f75809d3b9a3

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

                  341KB

                  MD5

                  3e992824465f02894e443cc255fff678

                  SHA1

                  0c95d1a78a548c60da4f2c15465efd2e122bb8da

                  SHA256

                  44946a180522e0a95656ed6be0cdb70acf648b7c3eae27850762ac344b05f8d0

                  SHA512

                  becd6d844a43ad48d6c0b9af2cbf15b7f6085c5bab5c4eae4bd909b0064c7fca22a6601b94416f86a9e51a4a6f88cdbe73723a2862ff25c222b2f75809d3b9a3

                • 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/260-156-0x0000000000000000-mapping.dmp
                • memory/680-143-0x0000000000000000-mapping.dmp
                • memory/680-146-0x0000000000A40000-0x0000000000A4A000-memory.dmp
                  Filesize

                  40KB

                • memory/680-147-0x00007FF9D45F0000-0x00007FF9D50B1000-memory.dmp
                  Filesize

                  10.8MB

                • memory/680-148-0x00007FF9D45F0000-0x00007FF9D50B1000-memory.dmp
                  Filesize

                  10.8MB

                • memory/800-155-0x0000000000000000-mapping.dmp
                • memory/948-132-0x0000000000000000-mapping.dmp
                • memory/1808-149-0x0000000000000000-mapping.dmp
                • memory/2276-158-0x0000000000000000-mapping.dmp
                • memory/2604-160-0x0000000000000000-mapping.dmp
                • memory/3668-159-0x0000000000000000-mapping.dmp
                • memory/3708-161-0x0000000000000000-mapping.dmp
                • memory/3852-157-0x0000000000000000-mapping.dmp
                • memory/4148-142-0x0000000000400000-0x0000000000471000-memory.dmp
                  Filesize

                  452KB

                • memory/4148-141-0x0000000000400000-0x0000000000471000-memory.dmp
                  Filesize

                  452KB

                • memory/4148-139-0x0000000000634000-0x0000000000654000-memory.dmp
                  Filesize

                  128KB

                • memory/4148-140-0x00000000005E0000-0x000000000060D000-memory.dmp
                  Filesize

                  180KB

                • memory/4148-138-0x0000000004A20000-0x0000000004FC4000-memory.dmp
                  Filesize

                  5.6MB

                • memory/4148-135-0x0000000000000000-mapping.dmp
                • memory/4220-164-0x0000000000000000-mapping.dmp
                • memory/4268-152-0x0000000000000000-mapping.dmp
                • memory/4812-162-0x0000000000000000-mapping.dmp