Analysis

  • max time kernel
    140s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-02-2023 04:18

General

  • Target

    fed9d021939197bacefe389c723089cecf91a210461a10df5d35d63cd5760119.exe

  • Size

    566KB

  • MD5

    3afc44335a5279397389069c8dd44276

  • SHA1

    63c4d7aec1b35b7cac83b52d696efafa1dbca238

  • SHA256

    fed9d021939197bacefe389c723089cecf91a210461a10df5d35d63cd5760119

  • SHA512

    8dcc443c88d8306f134779e58d20c79e6e227806554bfd5d2e5a4cd4ceb14733877cc69b1d87b3bc58e585c457b0a23cc02b74d59b5e204ccad62e3949f41b58

  • SSDEEP

    12288:pMrdy90TAq0nJbipCG0tLQ6iIcGCRDuiR01yAM:4yhq0nJupGQ6pSgYj

Malware Config

Extracted

Family

amadey

Version

3.66

C2

62.204.41.4/Gol478Ns/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 6 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.

  • 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\fed9d021939197bacefe389c723089cecf91a210461a10df5d35d63cd5760119.exe
    "C:\Users\Admin\AppData\Local\Temp\fed9d021939197bacefe389c723089cecf91a210461a10df5d35d63cd5760119.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bctg.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bctg.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\actl.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\actl.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1628
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1332
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xriv.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xriv.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4576
      • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
        "C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2176
        • 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\4b9a106e76\mnolyk.exe" /F
          4⤵
          • Creates scheduled task(s)
          PID:3728
        • 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 "..\4b9a106e76" /P "Admin:N"&&CACLS "..\4b9a106e76" /P "Admin:R" /E&&Exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4168
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:3848
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:4484
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:3428
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4400
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\4b9a106e76" /P "Admin:N"
                    5⤵
                      PID:3028
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\4b9a106e76" /P "Admin:R" /E
                      5⤵
                        PID:4048
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:3164
              • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                1⤵
                • Executes dropped EXE
                PID:1804

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe

                Filesize

                236KB

                MD5

                8bb923c4d81284daef7896e5682df6c6

                SHA1

                67e34a96b77e44b666c5479f540995bdeacf5de2

                SHA256

                9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

                SHA512

                2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

              • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe

                Filesize

                236KB

                MD5

                8bb923c4d81284daef7896e5682df6c6

                SHA1

                67e34a96b77e44b666c5479f540995bdeacf5de2

                SHA256

                9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

                SHA512

                2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

              • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe

                Filesize

                236KB

                MD5

                8bb923c4d81284daef7896e5682df6c6

                SHA1

                67e34a96b77e44b666c5479f540995bdeacf5de2

                SHA256

                9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

                SHA512

                2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

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

                Filesize

                379KB

                MD5

                90084ab330a5356733fda17e5f3b8032

                SHA1

                e9eeaf5e11e95ac2cd3981ca3da46fd21e3d0cdc

                SHA256

                74750dc4d6c5cb18d9fda8c2d5f624bcd1236190cf43150d3429137d94194379

                SHA512

                833f8a6c823f5825564b67ea42872a06d1d19fd59e393a3ec3470c7615181c471faf0fd14a42ea59f1902fe4863c539e1eba012c3530f00e69f7b19440f90b00

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

                Filesize

                379KB

                MD5

                90084ab330a5356733fda17e5f3b8032

                SHA1

                e9eeaf5e11e95ac2cd3981ca3da46fd21e3d0cdc

                SHA256

                74750dc4d6c5cb18d9fda8c2d5f624bcd1236190cf43150d3429137d94194379

                SHA512

                833f8a6c823f5825564b67ea42872a06d1d19fd59e393a3ec3470c7615181c471faf0fd14a42ea59f1902fe4863c539e1eba012c3530f00e69f7b19440f90b00

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

                Filesize

                236KB

                MD5

                8bb923c4d81284daef7896e5682df6c6

                SHA1

                67e34a96b77e44b666c5479f540995bdeacf5de2

                SHA256

                9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

                SHA512

                2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

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

                Filesize

                236KB

                MD5

                8bb923c4d81284daef7896e5682df6c6

                SHA1

                67e34a96b77e44b666c5479f540995bdeacf5de2

                SHA256

                9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

                SHA512

                2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

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

                Filesize

                364KB

                MD5

                23940f577149df066b3a3c92e917f329

                SHA1

                9870b89bbba6078e93dc602182fa42f041c4cbbe

                SHA256

                acc14419d3c8bcf5c7e494606681502d8c972c4513d95bdf6fffa3424505fb5e

                SHA512

                a6cabad0cce4a0203a9d68eea21e688d07710e2def0d67862e4045eacd78791da737e49e8ef3c0866b428bb691b22674c532f3d7afcd93592b563e0633be5773

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

                Filesize

                364KB

                MD5

                23940f577149df066b3a3c92e917f329

                SHA1

                9870b89bbba6078e93dc602182fa42f041c4cbbe

                SHA256

                acc14419d3c8bcf5c7e494606681502d8c972c4513d95bdf6fffa3424505fb5e

                SHA512

                a6cabad0cce4a0203a9d68eea21e688d07710e2def0d67862e4045eacd78791da737e49e8ef3c0866b428bb691b22674c532f3d7afcd93592b563e0633be5773

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

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

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

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll

                Filesize

                89KB

                MD5

                c79b74d8fec5e7e2ba2f1789fd582a15

                SHA1

                78a1e5d99dbaccc5e07b125e1dfb280112cb3128

                SHA256

                b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3

                SHA512

                0debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba

              • C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll

                Filesize

                89KB

                MD5

                c79b74d8fec5e7e2ba2f1789fd582a15

                SHA1

                78a1e5d99dbaccc5e07b125e1dfb280112cb3128

                SHA256

                b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3

                SHA512

                0debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba

              • memory/1332-151-0x00007FF9C7010000-0x00007FF9C7AD1000-memory.dmp

                Filesize

                10.8MB

              • memory/1332-145-0x0000000000000000-mapping.dmp

              • memory/1332-148-0x0000000000CA0000-0x0000000000CAA000-memory.dmp

                Filesize

                40KB

              • memory/1332-149-0x00007FF9C7010000-0x00007FF9C7AD1000-memory.dmp

                Filesize

                10.8MB

              • memory/1332-150-0x00007FF9C7010000-0x00007FF9C7AD1000-memory.dmp

                Filesize

                10.8MB

              • memory/1460-132-0x0000000000000000-mapping.dmp

              • memory/1628-141-0x0000000004BB0000-0x0000000005154000-memory.dmp

                Filesize

                5.6MB

              • memory/1628-139-0x0000000000710000-0x000000000073D000-memory.dmp

                Filesize

                180KB

              • memory/1628-144-0x0000000000400000-0x000000000059A000-memory.dmp

                Filesize

                1.6MB

              • memory/1628-143-0x0000000000804000-0x0000000000824000-memory.dmp

                Filesize

                128KB

              • memory/1628-142-0x0000000000804000-0x0000000000824000-memory.dmp

                Filesize

                128KB

              • memory/1628-140-0x0000000000400000-0x000000000059A000-memory.dmp

                Filesize

                1.6MB

              • memory/1628-135-0x0000000000000000-mapping.dmp

              • memory/1628-138-0x0000000000804000-0x0000000000824000-memory.dmp

                Filesize

                128KB

              • memory/2176-155-0x0000000000000000-mapping.dmp

              • memory/3028-164-0x0000000000000000-mapping.dmp

              • memory/3164-167-0x0000000000000000-mapping.dmp

              • memory/3428-162-0x0000000000000000-mapping.dmp

              • memory/3728-158-0x0000000000000000-mapping.dmp

              • memory/3848-160-0x0000000000000000-mapping.dmp

              • memory/4048-165-0x0000000000000000-mapping.dmp

              • memory/4168-159-0x0000000000000000-mapping.dmp

              • memory/4400-163-0x0000000000000000-mapping.dmp

              • memory/4484-161-0x0000000000000000-mapping.dmp

              • memory/4576-152-0x0000000000000000-mapping.dmp