Analysis

  • max time kernel
    109s
  • 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 13:18

General

  • Target

    1f849c845f9432fd803101047ee6106749a401cf954a1a77a86c84925173d59c.exe

  • Size

    584KB

  • MD5

    74daf2e42dd1fbfed285285d7bcc7c22

  • SHA1

    5abf0c8b3c320897a77a1b94adbc17e9f0c826b7

  • SHA256

    1f849c845f9432fd803101047ee6106749a401cf954a1a77a86c84925173d59c

  • SHA512

    c3f61b0d99705b86d7b1a53acd18e2b09c89d8d62d2a4030becd9b29db6d9e7cc20036f71c88b9cfc6c8fbb15e23607a88dcba4e0d6aa416f69402e59cde138c

  • SSDEEP

    12288:8Mrdy90ne6KlgyZKpJ+qh6BgrWhhCUTgtA/1HP1QKMjiAWrd:RyyHKlgyZKpJ+q9ChhRMtG1H9QKhAWrd

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\1f849c845f9432fd803101047ee6106749a401cf954a1a77a86c84925173d59c.exe
    "C:\Users\Admin\AppData\Local\Temp\1f849c845f9432fd803101047ee6106749a401cf954a1a77a86c84925173d59c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3568
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bygg.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bygg.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4876
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aygf.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aygf.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4772
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 1080
          4⤵
          • Program crash
          PID:5084
      • 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:4712
    • 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:4956
      • 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:3512
        • 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:3124
        • 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:1484
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4704
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:5048
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:3816
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3892
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\4b9a106e76" /P "Admin:N"
                    5⤵
                      PID:3380
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\4b9a106e76" /P "Admin:R" /E
                      5⤵
                        PID:212
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:424
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4772 -ip 4772
                1⤵
                  PID:1756
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4636
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4360

                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\bygg.exe

                  Filesize

                  397KB

                  MD5

                  3c91ffe6d6713fdba5e28da8f7e63a04

                  SHA1

                  6092afa8abab9525c9152e8e5888c804647c182b

                  SHA256

                  983d67929b5b179e5af7d7bab8ef8b2c56e63a1032c3f0cd2e0b1612aa32189a

                  SHA512

                  0569aed4e4d6eea853e6e5dd8ee2236ee62fb7ba8d907a07aa0cda8fdf507e3dc9cbc8d4158ed0e8dcad713b94c07b8a2c4a8f36a46f9c42098472b57e1cf663

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

                  Filesize

                  397KB

                  MD5

                  3c91ffe6d6713fdba5e28da8f7e63a04

                  SHA1

                  6092afa8abab9525c9152e8e5888c804647c182b

                  SHA256

                  983d67929b5b179e5af7d7bab8ef8b2c56e63a1032c3f0cd2e0b1612aa32189a

                  SHA512

                  0569aed4e4d6eea853e6e5dd8ee2236ee62fb7ba8d907a07aa0cda8fdf507e3dc9cbc8d4158ed0e8dcad713b94c07b8a2c4a8f36a46f9c42098472b57e1cf663

                • 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\aygf.exe

                  Filesize

                  367KB

                  MD5

                  b425e2d3b40dec49501066b8cd3d432d

                  SHA1

                  8ab248fbd0c3dc9a7be8211f368f6e1bec004128

                  SHA256

                  6fc6c3099eb680afce90b294d24607463311fc096598ba22ec1f43c2acf5fee8

                  SHA512

                  f6443909c699abc0f11651b74e7c7b6f25e6c73d6a542fa32b0fc3696d1fe1cc2593b1706401f691c0dfabfb0062b2a1875c38f8efd597dc6a8da73282fbbf8f

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

                  Filesize

                  367KB

                  MD5

                  b425e2d3b40dec49501066b8cd3d432d

                  SHA1

                  8ab248fbd0c3dc9a7be8211f368f6e1bec004128

                  SHA256

                  6fc6c3099eb680afce90b294d24607463311fc096598ba22ec1f43c2acf5fee8

                  SHA512

                  f6443909c699abc0f11651b74e7c7b6f25e6c73d6a542fa32b0fc3696d1fe1cc2593b1706401f691c0dfabfb0062b2a1875c38f8efd597dc6a8da73282fbbf8f

                • 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/212-164-0x0000000000000000-mapping.dmp

                • memory/424-166-0x0000000000000000-mapping.dmp

                • memory/1484-158-0x0000000000000000-mapping.dmp

                • memory/3124-157-0x0000000000000000-mapping.dmp

                • memory/3380-163-0x0000000000000000-mapping.dmp

                • memory/3512-154-0x0000000000000000-mapping.dmp

                • memory/3816-161-0x0000000000000000-mapping.dmp

                • memory/3892-162-0x0000000000000000-mapping.dmp

                • memory/4704-159-0x0000000000000000-mapping.dmp

                • memory/4712-150-0x00007FFD3AA70000-0x00007FFD3B531000-memory.dmp

                  Filesize

                  10.8MB

                • memory/4712-148-0x0000000000240000-0x000000000024A000-memory.dmp

                  Filesize

                  40KB

                • memory/4712-145-0x0000000000000000-mapping.dmp

                • memory/4712-149-0x00007FFD3AA70000-0x00007FFD3B531000-memory.dmp

                  Filesize

                  10.8MB

                • memory/4772-144-0x0000000000400000-0x0000000000477000-memory.dmp

                  Filesize

                  476KB

                • memory/4772-143-0x0000000000664000-0x0000000000684000-memory.dmp

                  Filesize

                  128KB

                • memory/4772-142-0x0000000000664000-0x0000000000684000-memory.dmp

                  Filesize

                  128KB

                • memory/4772-141-0x0000000004A90000-0x0000000005034000-memory.dmp

                  Filesize

                  5.6MB

                • memory/4772-140-0x0000000000400000-0x0000000000477000-memory.dmp

                  Filesize

                  476KB

                • memory/4772-139-0x0000000000550000-0x000000000057D000-memory.dmp

                  Filesize

                  180KB

                • memory/4772-138-0x0000000000664000-0x0000000000684000-memory.dmp

                  Filesize

                  128KB

                • memory/4772-135-0x0000000000000000-mapping.dmp

                • memory/4876-132-0x0000000000000000-mapping.dmp

                • memory/4956-151-0x0000000000000000-mapping.dmp

                • memory/5048-160-0x0000000000000000-mapping.dmp