Analysis

  • max time kernel
    139s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 17:11

General

  • Target

    1d09c4fd03e43345181a451a8cd332985d796244a924cf4d2e132d91f3f4c0a0.exe

  • Size

    523KB

  • MD5

    84990bd83bb14b6220562dafd9b2cc21

  • SHA1

    85095ee70c3e47bc548f3d57b4ebeb88b08434a1

  • SHA256

    1d09c4fd03e43345181a451a8cd332985d796244a924cf4d2e132d91f3f4c0a0

  • SHA512

    641efd4859f464c96ed788f98bb99d577136e8e49e17e6c6c40e2828fa8f5191ff94850411197450c5c21448b7e14c7ea9317d7906a1240f4bf21ef7b8122bb7

  • SSDEEP

    12288:ZMrHy904UVvH8QgMIaDXnIOZiv6DcYq9vW1v94+rk:iyUVEs9D31ZigcYT14Qk

Malware Config

Extracted

Family

amadey

Version

3.66

Botnet

47d0a3

C2

http://62.204.41.5

Attributes
  • install_dir

    5eb6b96734

  • install_file

    mnolyk.exe

  • strings_key

    4e2443c99695fdd2c1517b867af1bc22

  • url_paths

    /Bu58Ngs/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Amadey family
  • Detects Healer an antivirus disabler dropper 19 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • 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
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 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 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d09c4fd03e43345181a451a8cd332985d796244a924cf4d2e132d91f3f4c0a0.exe
    "C:\Users\Admin\AppData\Local\Temp\1d09c4fd03e43345181a451a8cd332985d796244a924cf4d2e132d91f3f4c0a0.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cGK60.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cGK60.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3016
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\axy99nY.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\axy99nY.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1748
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 1084
          4⤵
          • Program crash
          PID:4944
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mxt78.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mxt78.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:392
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vfA98.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vfA98.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4628
      • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
        "C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4288
        • 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\5eb6b96734\mnolyk.exe" /F
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:5000
        • 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 "..\5eb6b96734" /P "Admin:N"&&CACLS "..\5eb6b96734" /P "Admin:R" /E&&Exit
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1844
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3000
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "mnolyk.exe" /P "Admin:N"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4840
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "mnolyk.exe" /P "Admin:R" /E
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1848
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4600
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "..\5eb6b96734" /P "Admin:N"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3548
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "..\5eb6b96734" /P "Admin:R" /E
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1736
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1748 -ip 1748
    1⤵
      PID:2564
    • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
      C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
      1⤵
      • Executes dropped EXE
      PID:3200
    • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
      C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
      1⤵
      • Executes dropped EXE
      PID:1568

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cGK60.exe

      Filesize

      337KB

      MD5

      7c68140d79c380de746415ddf99e9852

      SHA1

      ad6b46a9c8420731d76a04fbd2d436065f1c6213

      SHA256

      f463ef3597876d60501caafd1b450163996e2140efd0efffdf017b096666e001

      SHA512

      f866832f3cb6be913ef24991e46273832379b7d76420b72f547ea1251daf57ca9b62f3ef58d8efe429e7db8f1c93f30add2e77fcd342a5da1aca26df071b7e8d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vfA98.exe

      Filesize

      236KB

      MD5

      fde8915d251fada3a37530421eb29dcf

      SHA1

      44386a8947ddfab993409945dae05a772a13e047

      SHA256

      6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

      SHA512

      ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\axy99nY.exe

      Filesize

      245KB

      MD5

      2577882734e8f450e222e38640d3873e

      SHA1

      a219964a39be8bc274ac0ff4dc28156a4c0a2cb7

      SHA256

      cc38e728b60b151122ceaf44498f2b7a249e38ca15da8526df76764e52fd0514

      SHA512

      53578d87afaef446c87bb0e876c865aba247516f5a95cd72b4dd00e06e75aba2b5ac56000865a4aa966fde844862bb4f8097ee444c5ee70aad0f15c831ab96e6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mxt78.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • memory/392-60-0x0000000000070000-0x000000000007A000-memory.dmp

      Filesize

      40KB

    • memory/1748-49-0x00000000026B0000-0x00000000026C2000-memory.dmp

      Filesize

      72KB

    • memory/1748-31-0x00000000026B0000-0x00000000026C2000-memory.dmp

      Filesize

      72KB

    • memory/1748-20-0x0000000004CA0000-0x0000000005244000-memory.dmp

      Filesize

      5.6MB

    • memory/1748-21-0x00000000026B0000-0x00000000026C8000-memory.dmp

      Filesize

      96KB

    • memory/1748-48-0x00000000026B0000-0x00000000026C2000-memory.dmp

      Filesize

      72KB

    • memory/1748-45-0x00000000026B0000-0x00000000026C2000-memory.dmp

      Filesize

      72KB

    • memory/1748-43-0x00000000026B0000-0x00000000026C2000-memory.dmp

      Filesize

      72KB

    • memory/1748-41-0x00000000026B0000-0x00000000026C2000-memory.dmp

      Filesize

      72KB

    • memory/1748-39-0x00000000026B0000-0x00000000026C2000-memory.dmp

      Filesize

      72KB

    • memory/1748-37-0x00000000026B0000-0x00000000026C2000-memory.dmp

      Filesize

      72KB

    • memory/1748-35-0x00000000026B0000-0x00000000026C2000-memory.dmp

      Filesize

      72KB

    • memory/1748-18-0x0000000000400000-0x000000000056D000-memory.dmp

      Filesize

      1.4MB

    • memory/1748-33-0x00000000026B0000-0x00000000026C2000-memory.dmp

      Filesize

      72KB

    • memory/1748-19-0x00000000023B0000-0x00000000023CA000-memory.dmp

      Filesize

      104KB

    • memory/1748-29-0x00000000026B0000-0x00000000026C2000-memory.dmp

      Filesize

      72KB

    • memory/1748-27-0x00000000026B0000-0x00000000026C2000-memory.dmp

      Filesize

      72KB

    • memory/1748-25-0x00000000026B0000-0x00000000026C2000-memory.dmp

      Filesize

      72KB

    • memory/1748-23-0x00000000026B0000-0x00000000026C2000-memory.dmp

      Filesize

      72KB

    • memory/1748-22-0x00000000026B0000-0x00000000026C2000-memory.dmp

      Filesize

      72KB

    • memory/1748-50-0x0000000000840000-0x0000000000940000-memory.dmp

      Filesize

      1024KB

    • memory/1748-51-0x0000000000640000-0x000000000066D000-memory.dmp

      Filesize

      180KB

    • memory/1748-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1748-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1748-55-0x0000000000400000-0x000000000056D000-memory.dmp

      Filesize

      1.4MB

    • memory/1748-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1748-16-0x0000000000640000-0x000000000066D000-memory.dmp

      Filesize

      180KB

    • memory/1748-15-0x0000000000840000-0x0000000000940000-memory.dmp

      Filesize

      1024KB