Analysis

  • max time kernel
    115s
  • 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 18:43

General

  • Target

    file.exe

  • Size

    558KB

  • MD5

    6881d6769dfa4a803ab0deaa5895c74e

  • SHA1

    bf416c448026c41e9331de0dab84fc2b62a62592

  • SHA256

    98ce6f18fd160dbb5a40dbf54d3986bf74e04758766d12949ab5b5bb96d2b35a

  • SHA512

    e95be03c87f3ea92e9691380e5d3be7e5157ba562582907fe92827af2f67b324b7a9266375132bfb9dc3b00912122c99d5ef6d839dc5cd300f7caf4623b94068

  • SSDEEP

    12288:PMrny90ywwLGrh3er/sMdx7EibmqqN4oYhv0:ky/wwc3ebLrQiCXG9v0

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4188
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\beMg.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\beMg.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4680
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aeMf.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aeMf.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4296
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4296 -s 1088
          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:1956
    • 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:1200
      • 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:792
        • 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:1220
        • 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:3800
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4668
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:1932
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:608
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4884
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\4b9a106e76" /P "Admin:N"
                    5⤵
                      PID:5024
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\4b9a106e76" /P "Admin:R" /E
                      5⤵
                        PID:208
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4236
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4296 -ip 4296
                1⤵
                  PID:4852
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:432
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4336

                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\beMg.exe
                  Filesize

                  371KB

                  MD5

                  fa4af21c7fc70672bd7f9da14967f7a5

                  SHA1

                  69cc9ff0c06e6a2681ad4f3cacd6fcdf0d66fd37

                  SHA256

                  05c7a5261c7b42ff932dbedba89d6ac01fb8e6b4ff74ca1bbd02a6d780785de0

                  SHA512

                  4f795f1139e3bee4ca253f64fc75aa79570a58306125f98aabdf9ff5e9e554fda66ba7bad562594a5658f21106e5a1d654abfc23d65b08a48ee92701a74cac8d

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

                  371KB

                  MD5

                  fa4af21c7fc70672bd7f9da14967f7a5

                  SHA1

                  69cc9ff0c06e6a2681ad4f3cacd6fcdf0d66fd37

                  SHA256

                  05c7a5261c7b42ff932dbedba89d6ac01fb8e6b4ff74ca1bbd02a6d780785de0

                  SHA512

                  4f795f1139e3bee4ca253f64fc75aa79570a58306125f98aabdf9ff5e9e554fda66ba7bad562594a5658f21106e5a1d654abfc23d65b08a48ee92701a74cac8d

                • 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\aeMf.exe
                  Filesize

                  341KB

                  MD5

                  9c70d6e00b67ab88ef26900efd99564d

                  SHA1

                  eaaab4dea3f45279d1aa050b416e956f02d8e440

                  SHA256

                  d8c9d25168416cb9501e0cb7c0dc1ab2b9ec10ece371def387bcc459a660bb79

                  SHA512

                  634f3ecb956cbab7b76019423dc481d209aa1abf5a29b1ccab580c6c3b3bf3b3a1c9b7ac3adf7b155e00582f206a66b7d8815bb431ee5a3941d1a6584bb1de3c

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aeMf.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/208-163-0x0000000000000000-mapping.dmp
                • memory/608-160-0x0000000000000000-mapping.dmp
                • memory/792-153-0x0000000000000000-mapping.dmp
                • memory/1200-150-0x0000000000000000-mapping.dmp
                • memory/1220-156-0x0000000000000000-mapping.dmp
                • memory/1932-159-0x0000000000000000-mapping.dmp
                • memory/1956-149-0x00007FFEB09C0000-0x00007FFEB1481000-memory.dmp
                  Filesize

                  10.8MB

                • memory/1956-148-0x00007FFEB09C0000-0x00007FFEB1481000-memory.dmp
                  Filesize

                  10.8MB

                • memory/1956-147-0x0000000000A80000-0x0000000000A8A000-memory.dmp
                  Filesize

                  40KB

                • memory/1956-144-0x0000000000000000-mapping.dmp
                • memory/3800-157-0x0000000000000000-mapping.dmp
                • memory/4236-165-0x0000000000000000-mapping.dmp
                • memory/4296-141-0x0000000000400000-0x0000000000471000-memory.dmp
                  Filesize

                  452KB

                • memory/4296-142-0x0000000000765000-0x0000000000785000-memory.dmp
                  Filesize

                  128KB

                • memory/4296-140-0x0000000000550000-0x000000000057D000-memory.dmp
                  Filesize

                  180KB

                • memory/4296-139-0x0000000000765000-0x0000000000785000-memory.dmp
                  Filesize

                  128KB

                • memory/4296-143-0x0000000000400000-0x0000000000471000-memory.dmp
                  Filesize

                  452KB

                • memory/4296-138-0x0000000004AF0000-0x0000000005094000-memory.dmp
                  Filesize

                  5.6MB

                • memory/4296-135-0x0000000000000000-mapping.dmp
                • memory/4668-158-0x0000000000000000-mapping.dmp
                • memory/4680-132-0x0000000000000000-mapping.dmp
                • memory/4884-161-0x0000000000000000-mapping.dmp
                • memory/5024-162-0x0000000000000000-mapping.dmp