Analysis

  • max time kernel
    102s
  • 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 18:27

General

  • Target

    6403faf4cbc434cff50b3256f3258a0fe89207429bab0fcbd680d37d4f137028.exe

  • Size

    558KB

  • MD5

    5c8db9a9ee8b214d1552a2480455eaa8

  • SHA1

    db9ae360a4beb5fd242cf27d216bc2377b69bed8

  • SHA256

    6403faf4cbc434cff50b3256f3258a0fe89207429bab0fcbd680d37d4f137028

  • SHA512

    916c235003175c1a2882a73cc98a564c9860ebb8bff1f9b972350462336c34147fe966374f4b2052d9049e7bf344c8bab4bd0a8cecf3d5e298bdc6370f7c4a90

  • SSDEEP

    12288:cMrKy90dDgMBvT5Jkqu5lJ3sMdx7AismqLcMk1:2y0cMBvT5ulVLrciB2a1

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\6403faf4cbc434cff50b3256f3258a0fe89207429bab0fcbd680d37d4f137028.exe
    "C:\Users\Admin\AppData\Local\Temp\6403faf4cbc434cff50b3256f3258a0fe89207429bab0fcbd680d37d4f137028.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2912
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bAxg.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bAxg.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4252
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aAxf.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aAxf.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3988
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 1012
          4⤵
          • Program crash
          PID:3496
      • 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:3512
    • 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:3404
      • 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:4468
        • 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:1624
        • 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:4416
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:1928
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:3912
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:4744
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3344
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\4b9a106e76" /P "Admin:N"
                    5⤵
                      PID:1292
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\4b9a106e76" /P "Admin:R" /E
                      5⤵
                        PID:1824
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4988
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3988 -ip 3988
                1⤵
                  PID:4112
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2244
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4380

                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\bAxg.exe
                  Filesize

                  371KB

                  MD5

                  c2bd9902812145a7a61644bdd20f4197

                  SHA1

                  11877bc4f2a17ce697ff6cb4a66ba831402539a8

                  SHA256

                  1094d5e0f928d679d1d1b1ba7d115d23b5bf141a8c0df9a5f8e1c840d3e41466

                  SHA512

                  697bd41ad069154dc0faf4106a960ff4bc3bdcf4ae78bb30023ed0e85dc2cd133bafbdd440aff2918924c831b0877bde7928d53d5e130e74793b30f140fae24c

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

                  371KB

                  MD5

                  c2bd9902812145a7a61644bdd20f4197

                  SHA1

                  11877bc4f2a17ce697ff6cb4a66ba831402539a8

                  SHA256

                  1094d5e0f928d679d1d1b1ba7d115d23b5bf141a8c0df9a5f8e1c840d3e41466

                  SHA512

                  697bd41ad069154dc0faf4106a960ff4bc3bdcf4ae78bb30023ed0e85dc2cd133bafbdd440aff2918924c831b0877bde7928d53d5e130e74793b30f140fae24c

                • 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\aAxf.exe
                  Filesize

                  341KB

                  MD5

                  9c70d6e00b67ab88ef26900efd99564d

                  SHA1

                  eaaab4dea3f45279d1aa050b416e956f02d8e440

                  SHA256

                  d8c9d25168416cb9501e0cb7c0dc1ab2b9ec10ece371def387bcc459a660bb79

                  SHA512

                  634f3ecb956cbab7b76019423dc481d209aa1abf5a29b1ccab580c6c3b3bf3b3a1c9b7ac3adf7b155e00582f206a66b7d8815bb431ee5a3941d1a6584bb1de3c

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

                  341KB

                  MD5

                  9c70d6e00b67ab88ef26900efd99564d

                  SHA1

                  eaaab4dea3f45279d1aa050b416e956f02d8e440

                  SHA256

                  d8c9d25168416cb9501e0cb7c0dc1ab2b9ec10ece371def387bcc459a660bb79

                  SHA512

                  634f3ecb956cbab7b76019423dc481d209aa1abf5a29b1ccab580c6c3b3bf3b3a1c9b7ac3adf7b155e00582f206a66b7d8815bb431ee5a3941d1a6584bb1de3c

                • 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/1292-162-0x0000000000000000-mapping.dmp
                • memory/1624-156-0x0000000000000000-mapping.dmp
                • memory/1824-163-0x0000000000000000-mapping.dmp
                • memory/1928-158-0x0000000000000000-mapping.dmp
                • memory/3344-161-0x0000000000000000-mapping.dmp
                • memory/3404-150-0x0000000000000000-mapping.dmp
                • memory/3512-149-0x00007FFF4BB50000-0x00007FFF4C611000-memory.dmp
                  Filesize

                  10.8MB

                • memory/3512-148-0x00007FFF4BB50000-0x00007FFF4C611000-memory.dmp
                  Filesize

                  10.8MB

                • memory/3512-147-0x00000000003C0000-0x00000000003CA000-memory.dmp
                  Filesize

                  40KB

                • memory/3512-144-0x0000000000000000-mapping.dmp
                • memory/3912-159-0x0000000000000000-mapping.dmp
                • memory/3988-143-0x0000000000400000-0x0000000000471000-memory.dmp
                  Filesize

                  452KB

                • memory/3988-142-0x0000000000644000-0x0000000000664000-memory.dmp
                  Filesize

                  128KB

                • memory/3988-141-0x0000000004A20000-0x0000000004FC4000-memory.dmp
                  Filesize

                  5.6MB

                • memory/3988-140-0x0000000000400000-0x0000000000471000-memory.dmp
                  Filesize

                  452KB

                • memory/3988-139-0x00000000005F0000-0x000000000061D000-memory.dmp
                  Filesize

                  180KB

                • memory/3988-138-0x0000000000644000-0x0000000000664000-memory.dmp
                  Filesize

                  128KB

                • memory/3988-135-0x0000000000000000-mapping.dmp
                • memory/4252-132-0x0000000000000000-mapping.dmp
                • memory/4416-157-0x0000000000000000-mapping.dmp
                • memory/4468-153-0x0000000000000000-mapping.dmp
                • memory/4744-160-0x0000000000000000-mapping.dmp
                • memory/4988-165-0x0000000000000000-mapping.dmp