Analysis

  • max time kernel
    147s
  • 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 17:52

General

  • Target

    7dc4ab0741f39750101523fee3e05e4c9127b4bda4e2c9faa38701519e74013d.exe

  • Size

    574KB

  • MD5

    f0200ad23bb2ad25807ba6e841826635

  • SHA1

    2a89b71a583871820bc8d3a8d5bcfdda79261c2b

  • SHA256

    7dc4ab0741f39750101523fee3e05e4c9127b4bda4e2c9faa38701519e74013d

  • SHA512

    d0c4198611a1973ce5eefdfffa5f454c8b4555100aed32aeb850148a1ca1c88cd3c32feef31a2d9b15a2541b34439cf6c7566bc68885fdad0b977cdecaa6ff2c

  • SSDEEP

    12288:+Mrfy90w4ya7xT2ERjKw5aLFJv/09tfFLaN0n/t+uZdnU:JyNAxyERjLi1s9/w0n/NZdU

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\7dc4ab0741f39750101523fee3e05e4c9127b4bda4e2c9faa38701519e74013d.exe
    "C:\Users\Admin\AppData\Local\Temp\7dc4ab0741f39750101523fee3e05e4c9127b4bda4e2c9faa38701519e74013d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3556
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\btKg.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\btKg.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4796
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\atKf.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\atKf.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:520
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 520 -s 1080
          4⤵
          • Program crash
          PID:4540
      • 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:1284
    • 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:4188
      • 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:1988
        • 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:5080
        • 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:2656
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4648
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:2040
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:364
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:2832
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\4b9a106e76" /P "Admin:N"
                    5⤵
                      PID:1416
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\4b9a106e76" /P "Admin:R" /E
                      5⤵
                        PID:3220
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4156
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 520 -ip 520
                1⤵
                  PID:4800
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3224
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1236

                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\btKg.exe
                  Filesize

                  386KB

                  MD5

                  661ca0fbfb564535503f9dd51d9e117f

                  SHA1

                  70a1e9da6e4794ea1b3d1c334c1f833aa1370e6f

                  SHA256

                  ff1905011724da78e6b2852f099f3add2644fd006416e78773dccbbd70fa4f3b

                  SHA512

                  e41f11c095fdbfb38a9fc5b695d57f8097d643c188a2f97688fdb79afbf1e34cda4dc37984a445b484b038f32e533e2e43d36c63ddcb2168474602cfba12051a

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

                  386KB

                  MD5

                  661ca0fbfb564535503f9dd51d9e117f

                  SHA1

                  70a1e9da6e4794ea1b3d1c334c1f833aa1370e6f

                  SHA256

                  ff1905011724da78e6b2852f099f3add2644fd006416e78773dccbbd70fa4f3b

                  SHA512

                  e41f11c095fdbfb38a9fc5b695d57f8097d643c188a2f97688fdb79afbf1e34cda4dc37984a445b484b038f32e533e2e43d36c63ddcb2168474602cfba12051a

                • 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\atKf.exe
                  Filesize

                  363KB

                  MD5

                  01bc3df99ab67babcdc1577241e3ee87

                  SHA1

                  c11c6465d4de6b6588b565c577a9eaad80d409d4

                  SHA256

                  778bd7b213d42773deeb1df58089f30fc9310555a97a9654a90afb63208bbc9a

                  SHA512

                  107ca576ed9599a079f9c2e90ede1f60313a59c0c46b99272665a5d8b56166dc7af422b9e8cd65c20fd7f878d03c64a06ed0af943b95967e92b8ccb4aabc6a95

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

                  363KB

                  MD5

                  01bc3df99ab67babcdc1577241e3ee87

                  SHA1

                  c11c6465d4de6b6588b565c577a9eaad80d409d4

                  SHA256

                  778bd7b213d42773deeb1df58089f30fc9310555a97a9654a90afb63208bbc9a

                  SHA512

                  107ca576ed9599a079f9c2e90ede1f60313a59c0c46b99272665a5d8b56166dc7af422b9e8cd65c20fd7f878d03c64a06ed0af943b95967e92b8ccb4aabc6a95

                • 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/364-160-0x0000000000000000-mapping.dmp
                • memory/520-143-0x0000000000400000-0x0000000000476000-memory.dmp
                  Filesize

                  472KB

                • memory/520-142-0x0000000000814000-0x0000000000834000-memory.dmp
                  Filesize

                  128KB

                • memory/520-141-0x0000000000400000-0x0000000000476000-memory.dmp
                  Filesize

                  472KB

                • memory/520-140-0x00000000005F0000-0x000000000061D000-memory.dmp
                  Filesize

                  180KB

                • memory/520-139-0x0000000000814000-0x0000000000834000-memory.dmp
                  Filesize

                  128KB

                • memory/520-138-0x0000000004C40000-0x00000000051E4000-memory.dmp
                  Filesize

                  5.6MB

                • memory/520-135-0x0000000000000000-mapping.dmp
                • memory/1284-144-0x0000000000000000-mapping.dmp
                • memory/1284-149-0x00007FFDA3E30000-0x00007FFDA48F1000-memory.dmp
                  Filesize

                  10.8MB

                • memory/1284-148-0x00007FFDA3E30000-0x00007FFDA48F1000-memory.dmp
                  Filesize

                  10.8MB

                • memory/1284-147-0x0000000000B90000-0x0000000000B9A000-memory.dmp
                  Filesize

                  40KB

                • memory/1416-162-0x0000000000000000-mapping.dmp
                • memory/1988-153-0x0000000000000000-mapping.dmp
                • memory/2040-159-0x0000000000000000-mapping.dmp
                • memory/2656-157-0x0000000000000000-mapping.dmp
                • memory/2832-161-0x0000000000000000-mapping.dmp
                • memory/3220-163-0x0000000000000000-mapping.dmp
                • memory/4156-164-0x0000000000000000-mapping.dmp
                • memory/4188-150-0x0000000000000000-mapping.dmp
                • memory/4648-158-0x0000000000000000-mapping.dmp
                • memory/4796-132-0x0000000000000000-mapping.dmp
                • memory/5080-156-0x0000000000000000-mapping.dmp