Analysis

  • max time kernel
    97s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/02/2023, 14:59

General

  • Target

    file.exe

  • Size

    520KB

  • MD5

    05d6eead50762e19e931255fa27c4f2b

  • SHA1

    ef55689dd5a4194b1405f38a2ee4de70cc277bb8

  • SHA256

    9ccbeb9a6248a426ca4b0e23ba99e0da817a208f89fd1042ebb783df292750db

  • SHA512

    481c6c64d80d1384b84962da37466bc98b2a2f1fda046ae36f7cfdbd0a02f29b0921054a591efdd2f4c05de3a44921ebf210e1ff47a1c11a4cb3a35a57306353

  • SSDEEP

    12288:MMrmy90WpXD2lynULiAvs6Hsjaw2WYUOqRwTdBPt4GT:6yRKlyJAvtMjLwHqRwBBP7

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 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3912
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bVEg.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bVEg.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1780
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aVEl.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aVEl.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3972
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 1072
          4⤵
          • Program crash
          PID:4700
      • 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:4724
    • 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:2236
      • 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:1440
        • 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:5036
        • 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:5080
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4720
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:4600
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:4216
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4528
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\4b9a106e76" /P "Admin:N"
                    5⤵
                      PID:4048
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\4b9a106e76" /P "Admin:R" /E
                      5⤵
                        PID:4736
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:3408
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3972 -ip 3972
                1⤵
                  PID:1584
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4208
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:64

                Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

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                      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\4b9a106e76\mnolyk.exe

                        Filesize

                        236KB

                        MD5

                        8bb923c4d81284daef7896e5682df6c6

                        SHA1

                        67e34a96b77e44b666c5479f540995bdeacf5de2

                        SHA256

                        9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

                        SHA512

                        2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

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

                        Filesize

                        333KB

                        MD5

                        8913d2c7b009242546e8f808b971ec98

                        SHA1

                        cc0d84ae0ca11e81348650d496ade493c247aa73

                        SHA256

                        7e4e6a90b2a0519a9547bb7193955c5ab0d39c90fb76f4e69c307c8cf896f48d

                        SHA512

                        8222da98cb27ab3282bd2373fdf09af192ca836e59a4ada3867ed4728c8f4389ffc105fb5f2a175b8bfa354cf83c85c9c17de86981ad2ee8aefa9eb44b5bc594

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

                        Filesize

                        333KB

                        MD5

                        8913d2c7b009242546e8f808b971ec98

                        SHA1

                        cc0d84ae0ca11e81348650d496ade493c247aa73

                        SHA256

                        7e4e6a90b2a0519a9547bb7193955c5ab0d39c90fb76f4e69c307c8cf896f48d

                        SHA512

                        8222da98cb27ab3282bd2373fdf09af192ca836e59a4ada3867ed4728c8f4389ffc105fb5f2a175b8bfa354cf83c85c9c17de86981ad2ee8aefa9eb44b5bc594

                      • 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\aVEl.exe

                        Filesize

                        237KB

                        MD5

                        8e01cfdf81156c633ebf3f5b5f16d95a

                        SHA1

                        08232d13a76aa732feffc0f5963c6a9ed3749960

                        SHA256

                        d320673f9ba74fe14f09476073c7bfec01d127ea23fd3724ec2601428ccfb210

                        SHA512

                        c31b6296f73faa359c9ee7696b11c9d13e21e97c9352a7ee0365408a62ddc1a50361a50c3a3c1883e6fb2a378c51edd5eafb6f07fd1156fcd65e55dd39859e68

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

                        Filesize

                        237KB

                        MD5

                        8e01cfdf81156c633ebf3f5b5f16d95a

                        SHA1

                        08232d13a76aa732feffc0f5963c6a9ed3749960

                        SHA256

                        d320673f9ba74fe14f09476073c7bfec01d127ea23fd3724ec2601428ccfb210

                        SHA512

                        c31b6296f73faa359c9ee7696b11c9d13e21e97c9352a7ee0365408a62ddc1a50361a50c3a3c1883e6fb2a378c51edd5eafb6f07fd1156fcd65e55dd39859e68

                      • 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/3972-141-0x0000000000400000-0x000000000056B000-memory.dmp

                        Filesize

                        1.4MB

                      • memory/3972-138-0x0000000004CF0000-0x0000000005294000-memory.dmp

                        Filesize

                        5.6MB

                      • memory/3972-139-0x00000000006D4000-0x00000000006F4000-memory.dmp

                        Filesize

                        128KB

                      • memory/3972-140-0x00000000021B0000-0x00000000021DD000-memory.dmp

                        Filesize

                        180KB

                      • memory/3972-142-0x0000000000400000-0x000000000056B000-memory.dmp

                        Filesize

                        1.4MB

                      • memory/4724-158-0x00007FF83C020000-0x00007FF83CAE1000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/4724-147-0x00007FF83C020000-0x00007FF83CAE1000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/4724-146-0x0000000000450000-0x000000000045A000-memory.dmp

                        Filesize

                        40KB