Analysis

  • max time kernel
    123s
  • 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
    06-02-2023 17:55

General

  • Target

    df6ad2ff09c8fdce7e78169ac378caf8c43f15d491317166a919fe0fe52df03d.exe

  • Size

    574KB

  • MD5

    5248a72b13a73cd6486a64aa105b65dd

  • SHA1

    539705911371912165b96e40b40c8d00ce39e816

  • SHA256

    df6ad2ff09c8fdce7e78169ac378caf8c43f15d491317166a919fe0fe52df03d

  • SHA512

    ea375fed7179aa28e74c6c3ac479b12fe3ce2f5887042893f8550420a342be37b4baae8c3d5fdfad17106aaeebbedb4c0e5d88f87254fb834718bd00fc97ee32

  • SSDEEP

    12288:ZMrLy906EVmlzQnSM/09tfFLQN0n/tN2OKkqQ:+yO0RxMs9/i0n/QG

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\df6ad2ff09c8fdce7e78169ac378caf8c43f15d491317166a919fe0fe52df03d.exe
    "C:\Users\Admin\AppData\Local\Temp\df6ad2ff09c8fdce7e78169ac378caf8c43f15d491317166a919fe0fe52df03d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cVRn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cVRn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2132
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aVRx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aVRx.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4160
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4160 -s 1080
          4⤵
          • Program crash
          PID:628
      • 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:4912
    • 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:4748
      • 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:2292
        • 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:340
        • 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:3800
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4600
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:2196
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:4240
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3468
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:392
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:5008
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4820
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4160 -ip 4160
                1⤵
                  PID:3328
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4576
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:440

                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\cVRn.exe
                  Filesize

                  386KB

                  MD5

                  e676d766dcf3e5e4dfe16015ab4fe420

                  SHA1

                  129685e8759f4a7c7a2c29395d66a679e17e80f4

                  SHA256

                  731d879727df6f7e4f2996ba7703a51ce0ce6b8435cc5fd633d6d7a279639258

                  SHA512

                  a6f1e5e523649e030913fdefa0fa2338db15a21718df6f6e79d0a95e5f5de9a19fba80facd36b619601c441ae1caacb9631434d00df2b34ce53e2ac5240fa359

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

                  386KB

                  MD5

                  e676d766dcf3e5e4dfe16015ab4fe420

                  SHA1

                  129685e8759f4a7c7a2c29395d66a679e17e80f4

                  SHA256

                  731d879727df6f7e4f2996ba7703a51ce0ce6b8435cc5fd633d6d7a279639258

                  SHA512

                  a6f1e5e523649e030913fdefa0fa2338db15a21718df6f6e79d0a95e5f5de9a19fba80facd36b619601c441ae1caacb9631434d00df2b34ce53e2ac5240fa359

                • 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\aVRx.exe
                  Filesize

                  363KB

                  MD5

                  01bc3df99ab67babcdc1577241e3ee87

                  SHA1

                  c11c6465d4de6b6588b565c577a9eaad80d409d4

                  SHA256

                  778bd7b213d42773deeb1df58089f30fc9310555a97a9654a90afb63208bbc9a

                  SHA512

                  107ca576ed9599a079f9c2e90ede1f60313a59c0c46b99272665a5d8b56166dc7af422b9e8cd65c20fd7f878d03c64a06ed0af943b95967e92b8ccb4aabc6a95

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

                  363KB

                  MD5

                  01bc3df99ab67babcdc1577241e3ee87

                  SHA1

                  c11c6465d4de6b6588b565c577a9eaad80d409d4

                  SHA256

                  778bd7b213d42773deeb1df58089f30fc9310555a97a9654a90afb63208bbc9a

                  SHA512

                  107ca576ed9599a079f9c2e90ede1f60313a59c0c46b99272665a5d8b56166dc7af422b9e8cd65c20fd7f878d03c64a06ed0af943b95967e92b8ccb4aabc6a95

                • 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/340-156-0x0000000000000000-mapping.dmp
                • memory/392-162-0x0000000000000000-mapping.dmp
                • memory/2132-132-0x0000000000000000-mapping.dmp
                • memory/2196-159-0x0000000000000000-mapping.dmp
                • memory/2292-153-0x0000000000000000-mapping.dmp
                • memory/3468-161-0x0000000000000000-mapping.dmp
                • memory/3800-157-0x0000000000000000-mapping.dmp
                • memory/4160-141-0x0000000004C30000-0x00000000051D4000-memory.dmp
                  Filesize

                  5.6MB

                • memory/4160-140-0x0000000000400000-0x0000000000476000-memory.dmp
                  Filesize

                  472KB

                • memory/4160-135-0x0000000000000000-mapping.dmp
                • memory/4160-138-0x0000000000744000-0x0000000000764000-memory.dmp
                  Filesize

                  128KB

                • memory/4160-139-0x00000000005D0000-0x00000000005FD000-memory.dmp
                  Filesize

                  180KB

                • memory/4160-143-0x0000000000400000-0x0000000000476000-memory.dmp
                  Filesize

                  472KB

                • memory/4160-142-0x0000000000744000-0x0000000000764000-memory.dmp
                  Filesize

                  128KB

                • memory/4240-160-0x0000000000000000-mapping.dmp
                • memory/4600-158-0x0000000000000000-mapping.dmp
                • memory/4748-150-0x0000000000000000-mapping.dmp
                • memory/4820-165-0x0000000000000000-mapping.dmp
                • memory/4912-147-0x0000000000F40000-0x0000000000F4A000-memory.dmp
                  Filesize

                  40KB

                • memory/4912-144-0x0000000000000000-mapping.dmp
                • memory/4912-148-0x00007FFD3F160000-0x00007FFD3FC21000-memory.dmp
                  Filesize

                  10.8MB

                • memory/4912-149-0x00007FFD3F160000-0x00007FFD3FC21000-memory.dmp
                  Filesize

                  10.8MB

                • memory/5008-163-0x0000000000000000-mapping.dmp