Analysis

  • max time kernel
    113s
  • 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 10:35

General

  • Target

    file.exe

  • Size

    574KB

  • MD5

    72f0e0e8628366accfba7c68fbbee952

  • SHA1

    05d1e193b9bb522c12b651ca09c6e596a6835111

  • SHA256

    fd219b87301e35f3a543b247ba7c8778e6c3470e00ac9ef40363380493a71609

  • SHA512

    161f72b4270b3a85877f3a85c269220506b6ecc27e65124177c69651387fc92a78ee13f06df3f00f8f7cb6db198f148b84558f8bd982a8e327bae05eed8ca8e8

  • SSDEEP

    12288:EMrPy904K99VMCoF5ci7rMbo+tTzn6bOLoTmxTGoe:zybKLV2FZ7retkkpFe

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:4800
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bvdg.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bvdg.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4832
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\avdf.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\avdf.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:808
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 808 -s 1088
          4⤵
          • Program crash
          PID:3848
      • 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:4204
    • 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:216
      • 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:5024
        • 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:2064
        • 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:3640
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4104
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:4364
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:572
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:556
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\4b9a106e76" /P "Admin:N"
                    5⤵
                      PID:4944
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\4b9a106e76" /P "Admin:R" /E
                      5⤵
                        PID:2156
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:3668
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 808 -ip 808
                1⤵
                  PID:2724
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:924
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1712

                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\bvdg.exe

                  Filesize

                  387KB

                  MD5

                  cb87449763b4238fe6dbfce4fee94708

                  SHA1

                  de6300eb25e7a63d184906180308a92936262f82

                  SHA256

                  824b012119b767fbb6ae43f90d948fb3bdbc5fb36aac200886b68ba37934aae3

                  SHA512

                  619e43ac27d0171b85f8600831b48bc77cfcc10dfe829ad0d7d899923b64e28e182b6f5d608146b6a527e6014f40471dfbebb26beb00c0f703a8fee8f8402ce7

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

                  Filesize

                  387KB

                  MD5

                  cb87449763b4238fe6dbfce4fee94708

                  SHA1

                  de6300eb25e7a63d184906180308a92936262f82

                  SHA256

                  824b012119b767fbb6ae43f90d948fb3bdbc5fb36aac200886b68ba37934aae3

                  SHA512

                  619e43ac27d0171b85f8600831b48bc77cfcc10dfe829ad0d7d899923b64e28e182b6f5d608146b6a527e6014f40471dfbebb26beb00c0f703a8fee8f8402ce7

                • 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\avdf.exe

                  Filesize

                  347KB

                  MD5

                  11ea3cfb4c6f18e1cf61df2aac69fac9

                  SHA1

                  9790b7d0da06f70549c4d1837e0e18b9e02e50d9

                  SHA256

                  0fab275babfa7ba2b21b29e4efb1d38b2265a69a2fb86db374d7197b1d05b0de

                  SHA512

                  1863a712ae53d4fa52772444a9e39071fa6a03e2c01a0aae31cfffe62821311c5f2f3b10f12e919d799fa371502a5eefc3f043b6f53d40d88ae7d3d6f9ad61b9

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

                  Filesize

                  347KB

                  MD5

                  11ea3cfb4c6f18e1cf61df2aac69fac9

                  SHA1

                  9790b7d0da06f70549c4d1837e0e18b9e02e50d9

                  SHA256

                  0fab275babfa7ba2b21b29e4efb1d38b2265a69a2fb86db374d7197b1d05b0de

                  SHA512

                  1863a712ae53d4fa52772444a9e39071fa6a03e2c01a0aae31cfffe62821311c5f2f3b10f12e919d799fa371502a5eefc3f043b6f53d40d88ae7d3d6f9ad61b9

                • 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/216-151-0x0000000000000000-mapping.dmp

                • memory/556-162-0x0000000000000000-mapping.dmp

                • memory/572-161-0x0000000000000000-mapping.dmp

                • memory/808-135-0x0000000000000000-mapping.dmp

                • memory/808-143-0x0000000000684000-0x00000000006A4000-memory.dmp

                  Filesize

                  128KB

                • memory/808-141-0x0000000004A60000-0x0000000005004000-memory.dmp

                  Filesize

                  5.6MB

                • memory/808-140-0x0000000000400000-0x0000000000472000-memory.dmp

                  Filesize

                  456KB

                • memory/808-139-0x0000000000600000-0x000000000062D000-memory.dmp

                  Filesize

                  180KB

                • memory/808-138-0x0000000000684000-0x00000000006A4000-memory.dmp

                  Filesize

                  128KB

                • memory/808-144-0x0000000000400000-0x0000000000472000-memory.dmp

                  Filesize

                  456KB

                • memory/808-142-0x0000000000684000-0x00000000006A4000-memory.dmp

                  Filesize

                  128KB

                • memory/2064-157-0x0000000000000000-mapping.dmp

                • memory/2156-164-0x0000000000000000-mapping.dmp

                • memory/3640-158-0x0000000000000000-mapping.dmp

                • memory/3668-166-0x0000000000000000-mapping.dmp

                • memory/4104-159-0x0000000000000000-mapping.dmp

                • memory/4204-150-0x00007FFA04A00000-0x00007FFA054C1000-memory.dmp

                  Filesize

                  10.8MB

                • memory/4204-149-0x00007FFA04A00000-0x00007FFA054C1000-memory.dmp

                  Filesize

                  10.8MB

                • memory/4204-148-0x0000000000100000-0x000000000010A000-memory.dmp

                  Filesize

                  40KB

                • memory/4204-145-0x0000000000000000-mapping.dmp

                • memory/4364-160-0x0000000000000000-mapping.dmp

                • memory/4832-132-0x0000000000000000-mapping.dmp

                • memory/4944-163-0x0000000000000000-mapping.dmp

                • memory/5024-154-0x0000000000000000-mapping.dmp