Analysis

  • max time kernel
    134s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2023 02:46

General

  • Target

    4deb8118ae65bbd72e1a0a30910d985295690b174e65cac6206d3de354e05e0e.exe

  • Size

    559KB

  • MD5

    9b8f37a032904c1f75002906b12b14ef

  • SHA1

    aeadac24fd748901e302e2db27673b9385c27bd0

  • SHA256

    4deb8118ae65bbd72e1a0a30910d985295690b174e65cac6206d3de354e05e0e

  • SHA512

    f4e6e79d9e3429b3af3b0d66c6741bf8d7e83206985ddbdff5ec6ad8c72e985b90e232706a475eddcf68f55892122715006968ec50d079e0b6fbfd27520802e2

  • SSDEEP

    12288:+Mr2y90PrNKBs7Y2wjDe9r225/lKSLYeHRmWvod:QyI0QY2wjD0D5rLJmW0

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\4deb8118ae65bbd72e1a0a30910d985295690b174e65cac6206d3de354e05e0e.exe
    "C:\Users\Admin\AppData\Local\Temp\4deb8118ae65bbd72e1a0a30910d985295690b174e65cac6206d3de354e05e0e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:444
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bJCg.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bJCg.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2992
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aJCf.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aJCf.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4568
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 1080
          4⤵
          • Program crash
          PID:428
      • 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:1544
    • 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:4388
      • 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:4140
        • 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:4852
        • 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:4372
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:3620
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:3500
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:1576
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3496
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\4b9a106e76" /P "Admin:N"
                    5⤵
                      PID:1440
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\4b9a106e76" /P "Admin:R" /E
                      5⤵
                        PID:3532
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4732
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4568 -ip 4568
                1⤵
                  PID:568
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2460
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4236

                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\bJCg.exe
                  Filesize

                  371KB

                  MD5

                  4b73f0b9c454eaf5159504ac7f1a95f6

                  SHA1

                  648d975fb58b65765c9ce4c42af137d1b599cdda

                  SHA256

                  8b8c906f5ef28bd0c1943bec140b59988d02377eda50b2838b70eea1a505b2b9

                  SHA512

                  03bcb8e96ec212d1fb2a9e6c0d09d1764416d7d3c7197291d42a337f5d0bf7e3d98cf651189b5d294b8ee8f184f90895199a02af1905286878b31feafe25a23f

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

                  371KB

                  MD5

                  4b73f0b9c454eaf5159504ac7f1a95f6

                  SHA1

                  648d975fb58b65765c9ce4c42af137d1b599cdda

                  SHA256

                  8b8c906f5ef28bd0c1943bec140b59988d02377eda50b2838b70eea1a505b2b9

                  SHA512

                  03bcb8e96ec212d1fb2a9e6c0d09d1764416d7d3c7197291d42a337f5d0bf7e3d98cf651189b5d294b8ee8f184f90895199a02af1905286878b31feafe25a23f

                • 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\aJCf.exe
                  Filesize

                  341KB

                  MD5

                  277a2545fc0e60bc5531c6824dc9c33b

                  SHA1

                  a44a8b4d3dffdee0ce5e2d5737286238bf113925

                  SHA256

                  342069f24caca62ff4061c4fb46e13a45aea98de9fcda3b91989169a19696e6c

                  SHA512

                  7ddba0acd53799f2b87d633c9f9781135da3607ea9a375e45dd43242ef3feec260cca1a29a8c15f6c32123380f5f61149fec5986e17361c90190894042b8f694

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

                  341KB

                  MD5

                  277a2545fc0e60bc5531c6824dc9c33b

                  SHA1

                  a44a8b4d3dffdee0ce5e2d5737286238bf113925

                  SHA256

                  342069f24caca62ff4061c4fb46e13a45aea98de9fcda3b91989169a19696e6c

                  SHA512

                  7ddba0acd53799f2b87d633c9f9781135da3607ea9a375e45dd43242ef3feec260cca1a29a8c15f6c32123380f5f61149fec5986e17361c90190894042b8f694

                • 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/1440-163-0x0000000000000000-mapping.dmp
                • memory/1544-150-0x00007FFC9FA40000-0x00007FFCA0501000-memory.dmp
                  Filesize

                  10.8MB

                • memory/1544-148-0x0000000000180000-0x000000000018A000-memory.dmp
                  Filesize

                  40KB

                • memory/1544-149-0x00007FFC9FA40000-0x00007FFCA0501000-memory.dmp
                  Filesize

                  10.8MB

                • memory/1544-145-0x0000000000000000-mapping.dmp
                • memory/1576-161-0x0000000000000000-mapping.dmp
                • memory/2992-132-0x0000000000000000-mapping.dmp
                • memory/3496-162-0x0000000000000000-mapping.dmp
                • memory/3500-160-0x0000000000000000-mapping.dmp
                • memory/3532-164-0x0000000000000000-mapping.dmp
                • memory/3620-159-0x0000000000000000-mapping.dmp
                • memory/4140-154-0x0000000000000000-mapping.dmp
                • memory/4372-158-0x0000000000000000-mapping.dmp
                • memory/4388-151-0x0000000000000000-mapping.dmp
                • memory/4568-142-0x00000000006D4000-0x00000000006F4000-memory.dmp
                  Filesize

                  128KB

                • memory/4568-144-0x0000000000400000-0x00000000004D1000-memory.dmp
                  Filesize

                  836KB

                • memory/4568-143-0x00000000006D4000-0x00000000006F4000-memory.dmp
                  Filesize

                  128KB

                • memory/4568-141-0x0000000004C70000-0x0000000005214000-memory.dmp
                  Filesize

                  5.6MB

                • memory/4568-140-0x0000000000400000-0x00000000004D1000-memory.dmp
                  Filesize

                  836KB

                • memory/4568-139-0x0000000000560000-0x000000000058D000-memory.dmp
                  Filesize

                  180KB

                • memory/4568-138-0x00000000006D4000-0x00000000006F4000-memory.dmp
                  Filesize

                  128KB

                • memory/4568-135-0x0000000000000000-mapping.dmp
                • memory/4732-166-0x0000000000000000-mapping.dmp
                • memory/4852-157-0x0000000000000000-mapping.dmp