Analysis

  • max time kernel
    96s
  • max time network
    146s
  • 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 15:31

General

  • Target

    6a7abc798a6df3a71001a197a2d3768ec5c7d41c99ab97d0e1b7402b9bf11ce7.exe

  • Size

    578KB

  • MD5

    e0736622b9e43309634fbf94679aa2e8

  • SHA1

    fddc24c7910cddef115a8f9a50eefa11bea78d9d

  • SHA256

    6a7abc798a6df3a71001a197a2d3768ec5c7d41c99ab97d0e1b7402b9bf11ce7

  • SHA512

    aabe9301a1ad4cdc4742679ea914a6af9e4ea0b2773e60af2a8f598bc88f9db249637e206c6ade4dc446d435ee1ea2b5b3e777990fa92a7819675f13d57798e9

  • SSDEEP

    12288:EMr2y90tdnBqDVn0bHfB+wOFVAqGUrvijuxCGXm:Ky0dnBgV0bJ+w+TG+OuEG2

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\6a7abc798a6df3a71001a197a2d3768ec5c7d41c99ab97d0e1b7402b9bf11ce7.exe
    "C:\Users\Admin\AppData\Local\Temp\6a7abc798a6df3a71001a197a2d3768ec5c7d41c99ab97d0e1b7402b9bf11ce7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bABg.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bABg.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1488
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aABf.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aABf.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4876
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 1080
          4⤵
          • Program crash
          PID:2680
      • 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:4688
    • 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:1496
      • 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:4136
        • 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:4940
        • 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:2912
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:220
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:3556
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:3696
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:2548
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\4b9a106e76" /P "Admin:N"
                    5⤵
                      PID:3884
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\4b9a106e76" /P "Admin:R" /E
                      5⤵
                        PID:2220
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:3200
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4876 -ip 4876
                1⤵
                  PID:620
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4444
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4220

                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\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\bABg.exe
                  Filesize

                  391KB

                  MD5

                  d850ef3fafcdce7e2695ece29ea05fa4

                  SHA1

                  e6b7e66663af8c18e38a28287879eb8688e6513e

                  SHA256

                  85a260e7e9febab120c8b8e5e4d5bc798c9b765a540c8db4b3f3f80edddf8818

                  SHA512

                  c6c08967adb86f3c8b75fac2e621a699f2ffc7677ba487d30ed9ef25597a6906f9469fd1459b2b8504bf2b53e7dd6e721b009917b44000ec106b34d3189936a6

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

                  391KB

                  MD5

                  d850ef3fafcdce7e2695ece29ea05fa4

                  SHA1

                  e6b7e66663af8c18e38a28287879eb8688e6513e

                  SHA256

                  85a260e7e9febab120c8b8e5e4d5bc798c9b765a540c8db4b3f3f80edddf8818

                  SHA512

                  c6c08967adb86f3c8b75fac2e621a699f2ffc7677ba487d30ed9ef25597a6906f9469fd1459b2b8504bf2b53e7dd6e721b009917b44000ec106b34d3189936a6

                • 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\aABf.exe
                  Filesize

                  363KB

                  MD5

                  a1766f3464e706cabd3e6f6b5e476dfb

                  SHA1

                  b8d413d50f3662963ae3f4c7f293a7ceb860055a

                  SHA256

                  3da6c10c84ba21f105fdd1f753dabf249cf66c14ef9f786ee1215c7af1e23c84

                  SHA512

                  178354c9ec0d4297a7ccfae7905c071081e9b4c1e032147f8281acb7212c14cc003a4a369848a62c16495c8aad63eaeaa0c94bf77da769f189bcc900742a89cd

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

                  363KB

                  MD5

                  a1766f3464e706cabd3e6f6b5e476dfb

                  SHA1

                  b8d413d50f3662963ae3f4c7f293a7ceb860055a

                  SHA256

                  3da6c10c84ba21f105fdd1f753dabf249cf66c14ef9f786ee1215c7af1e23c84

                  SHA512

                  178354c9ec0d4297a7ccfae7905c071081e9b4c1e032147f8281acb7212c14cc003a4a369848a62c16495c8aad63eaeaa0c94bf77da769f189bcc900742a89cd

                • 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/220-159-0x0000000000000000-mapping.dmp
                • memory/1488-132-0x0000000000000000-mapping.dmp
                • memory/1496-151-0x0000000000000000-mapping.dmp
                • memory/2220-164-0x0000000000000000-mapping.dmp
                • memory/2548-162-0x0000000000000000-mapping.dmp
                • memory/2912-158-0x0000000000000000-mapping.dmp
                • memory/3200-166-0x0000000000000000-mapping.dmp
                • memory/3556-160-0x0000000000000000-mapping.dmp
                • memory/3696-161-0x0000000000000000-mapping.dmp
                • memory/3884-163-0x0000000000000000-mapping.dmp
                • memory/4136-154-0x0000000000000000-mapping.dmp
                • memory/4688-149-0x00007FF896420000-0x00007FF896EE1000-memory.dmp
                  Filesize

                  10.8MB

                • memory/4688-148-0x0000000000A50000-0x0000000000A5A000-memory.dmp
                  Filesize

                  40KB

                • memory/4688-145-0x0000000000000000-mapping.dmp
                • memory/4688-150-0x00007FF896420000-0x00007FF896EE1000-memory.dmp
                  Filesize

                  10.8MB

                • memory/4876-144-0x0000000000400000-0x0000000000476000-memory.dmp
                  Filesize

                  472KB

                • memory/4876-143-0x0000000000570000-0x0000000000670000-memory.dmp
                  Filesize

                  1024KB

                • memory/4876-142-0x0000000004AC0000-0x0000000005064000-memory.dmp
                  Filesize

                  5.6MB

                • memory/4876-141-0x0000000000400000-0x0000000000476000-memory.dmp
                  Filesize

                  472KB

                • memory/4876-140-0x00000000020B0000-0x00000000020DD000-memory.dmp
                  Filesize

                  180KB

                • memory/4876-139-0x0000000000570000-0x0000000000670000-memory.dmp
                  Filesize

                  1024KB

                • memory/4876-135-0x0000000000000000-mapping.dmp
                • memory/4940-157-0x0000000000000000-mapping.dmp