Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2023 01:00

General

  • Target

    a8a6c941d7bc274beba795f227f5d64f2155f8d892a0960ce36389a73235d961.exe

  • Size

    558KB

  • MD5

    d4752f813f704089a6483fd63e3f1988

  • SHA1

    f3f6ae6060d4bc119ee2fbcd66c26ea15c38b433

  • SHA256

    a8a6c941d7bc274beba795f227f5d64f2155f8d892a0960ce36389a73235d961

  • SHA512

    2a362b906349d6a29ab7b1f8c5f4035caa6472551981a7569a9468082173f84f123e6b90edaa4b10f12b3073e541aa207cf44dfe88e840e5d3ea4ec4e6c10e4c

  • SSDEEP

    12288:2Mrjy90LfGgCb6r+3YCbWsOAkVRWelEbfr7:lycub2CbWsOHvlEL

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\a8a6c941d7bc274beba795f227f5d64f2155f8d892a0960ce36389a73235d961.exe
    "C:\Users\Admin\AppData\Local\Temp\a8a6c941d7bc274beba795f227f5d64f2155f8d892a0960ce36389a73235d961.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4072
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bhCg.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bhCg.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1396
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ahCf.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ahCf.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:932
      • 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:2328
    • 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:3660
      • 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:216
        • 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:3856
        • 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:2140
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:2224
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:4340
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:928
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4424
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\4b9a106e76" /P "Admin:N"
                    5⤵
                      PID:4580
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\4b9a106e76" /P "Admin:R" /E
                      5⤵
                        PID:4608
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4148
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4772 -ip 4772
                1⤵
                  PID:4432
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1036
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1988

                Network

                MITRE ATT&CK Enterprise v6

                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\bhCg.exe
                  Filesize

                  371KB

                  MD5

                  bed1a748154b91d8ec378ace84cf7d70

                  SHA1

                  5cb0c6d9b69dd535ca9a6c6cdc10da1bf59c6162

                  SHA256

                  f14172627f0ea268ce26c05864882c5ce3093e0970d07d12c66c3e45c574ecf2

                  SHA512

                  69cb05dbb0332aeef2b5840443780a391813d4e87673800078019f10612af199e30845fa905b245375aa49a8fb7e1a33f8842966a8615d0f27878ac6ca0df028

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

                  371KB

                  MD5

                  bed1a748154b91d8ec378ace84cf7d70

                  SHA1

                  5cb0c6d9b69dd535ca9a6c6cdc10da1bf59c6162

                  SHA256

                  f14172627f0ea268ce26c05864882c5ce3093e0970d07d12c66c3e45c574ecf2

                  SHA512

                  69cb05dbb0332aeef2b5840443780a391813d4e87673800078019f10612af199e30845fa905b245375aa49a8fb7e1a33f8842966a8615d0f27878ac6ca0df028

                • 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\ahCf.exe
                  Filesize

                  341KB

                  MD5

                  153833d9864a4194e1a8e2aa434195f8

                  SHA1

                  97aa030d9853b360e77c566fd8e1c04aa08c993e

                  SHA256

                  0e55ddcf51453954e5140e9dc8c2d8f3c3666fd980beff61c7265e159e55742f

                  SHA512

                  ba98ec2a2c7bb26c3f70c9c79ddd6ad332ffb8ee05533cb1b5be573a508c8e60ec50143a18a31c72947440202ea07aeab761a418672f3057465c4b669545b3ce

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

                  341KB

                  MD5

                  153833d9864a4194e1a8e2aa434195f8

                  SHA1

                  97aa030d9853b360e77c566fd8e1c04aa08c993e

                  SHA256

                  0e55ddcf51453954e5140e9dc8c2d8f3c3666fd980beff61c7265e159e55742f

                  SHA512

                  ba98ec2a2c7bb26c3f70c9c79ddd6ad332ffb8ee05533cb1b5be573a508c8e60ec50143a18a31c72947440202ea07aeab761a418672f3057465c4b669545b3ce

                • 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/216-154-0x0000000000000000-mapping.dmp
                • memory/928-161-0x0000000000000000-mapping.dmp
                • memory/1396-132-0x0000000000000000-mapping.dmp
                • memory/2140-158-0x0000000000000000-mapping.dmp
                • memory/2224-159-0x0000000000000000-mapping.dmp
                • memory/2328-150-0x00007FF9C1490000-0x00007FF9C1F51000-memory.dmp
                  Filesize

                  10.8MB

                • memory/2328-148-0x0000000000380000-0x000000000038A000-memory.dmp
                  Filesize

                  40KB

                • memory/2328-145-0x0000000000000000-mapping.dmp
                • memory/2328-149-0x00007FF9C1490000-0x00007FF9C1F51000-memory.dmp
                  Filesize

                  10.8MB

                • memory/3660-151-0x0000000000000000-mapping.dmp
                • memory/3856-157-0x0000000000000000-mapping.dmp
                • memory/4148-165-0x0000000000000000-mapping.dmp
                • memory/4340-160-0x0000000000000000-mapping.dmp
                • memory/4424-162-0x0000000000000000-mapping.dmp
                • memory/4580-163-0x0000000000000000-mapping.dmp
                • memory/4608-164-0x0000000000000000-mapping.dmp
                • memory/4772-141-0x0000000004AE0000-0x0000000005084000-memory.dmp
                  Filesize

                  5.6MB

                • memory/4772-142-0x0000000000754000-0x0000000000774000-memory.dmp
                  Filesize

                  128KB

                • memory/4772-143-0x0000000000754000-0x0000000000774000-memory.dmp
                  Filesize

                  128KB

                • memory/4772-144-0x0000000000400000-0x00000000004D1000-memory.dmp
                  Filesize

                  836KB

                • memory/4772-140-0x0000000000400000-0x00000000004D1000-memory.dmp
                  Filesize

                  836KB

                • memory/4772-139-0x0000000002110000-0x000000000213D000-memory.dmp
                  Filesize

                  180KB

                • memory/4772-138-0x0000000000754000-0x0000000000774000-memory.dmp
                  Filesize

                  128KB

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