Analysis

  • max time kernel
    150s
  • 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
    25-11-2024 21:14

General

  • Target

    1513ecbe10d39de03853ab87dd1938c5ebf9190bb7d85596174b26346fbe4151.exe

  • Size

    524KB

  • MD5

    4638f69bb0b28057b901a48e6ef2e506

  • SHA1

    aa66945b265b3fddfe75d87a30164bc96d688415

  • SHA256

    1513ecbe10d39de03853ab87dd1938c5ebf9190bb7d85596174b26346fbe4151

  • SHA512

    4080e326c9c8b2bc765793a18ca378793eb88b92e8e70ae427200423870b0bca60eb3a1af9018808e58c3db802885f2abedbaf29483d1a2080f8b947691028d7

  • SSDEEP

    12288:IMrCy90nVQ60VojDhLop7aWo6plKBRiv6D/Y19vWavhCAVeOHq9suk:qy+QHVYLop7ap6n2Rig/YNJCAsB9Vk

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\1513ecbe10d39de03853ab87dd1938c5ebf9190bb7d85596174b26346fbe4151.exe
    "C:\Users\Admin\AppData\Local\Temp\1513ecbe10d39de03853ab87dd1938c5ebf9190bb7d85596174b26346fbe4151.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cle29.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cle29.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4360
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\acF51rH.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\acF51rH.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:4544
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 1096
          4⤵
          • Program crash
          PID:2760
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mTf85.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mTf85.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vIe72.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vIe72.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4644
      • 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:4632
        • 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:3364
        • 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:1936
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2228
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "mnolyk.exe" /P "Admin:N"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:624
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "mnolyk.exe" /P "Admin:R" /E
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4864
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:628
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "..\5eb6b96734" /P "Admin:N"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4896
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "..\5eb6b96734" /P "Admin:R" /E
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1876
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4544 -ip 4544
    1⤵
      PID:5036
    • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
      C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
      1⤵
      • Executes dropped EXE
      PID:1432
    • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
      C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
      1⤵
      • Executes dropped EXE
      PID:376

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cle29.exe

      Filesize

      337KB

      MD5

      95a1c042b5b026ba0a0e9e5d1b7263d4

      SHA1

      565e7acbfc4ed80970a205792a4346947beaf01c

      SHA256

      227c72ecfcf0ffc316557f6ae817b693be494591d5d2fa9bf724fc252576b190

      SHA512

      2d0ce1ddc7ad2ce2dd8c18063dc13551dc4312c4f69925aede444acce818267c948805abc93dd0ed90b2b4e2cfa6ffb55b31edc8985c55f08f869c9281d03f9b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vIe72.exe

      Filesize

      236KB

      MD5

      fde8915d251fada3a37530421eb29dcf

      SHA1

      44386a8947ddfab993409945dae05a772a13e047

      SHA256

      6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

      SHA512

      ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\acF51rH.exe

      Filesize

      245KB

      MD5

      2577882734e8f450e222e38640d3873e

      SHA1

      a219964a39be8bc274ac0ff4dc28156a4c0a2cb7

      SHA256

      cc38e728b60b151122ceaf44498f2b7a249e38ca15da8526df76764e52fd0514

      SHA512

      53578d87afaef446c87bb0e876c865aba247516f5a95cd72b4dd00e06e75aba2b5ac56000865a4aa966fde844862bb4f8097ee444c5ee70aad0f15c831ab96e6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mTf85.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • memory/3008-59-0x0000000000650000-0x000000000065A000-memory.dmp

      Filesize

      40KB

    • memory/4544-41-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4544-27-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4544-21-0x00000000026C0000-0x00000000026D8000-memory.dmp

      Filesize

      96KB

    • memory/4544-20-0x0000000004C00000-0x00000000051A4000-memory.dmp

      Filesize

      5.6MB

    • memory/4544-23-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4544-49-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4544-47-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4544-45-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4544-43-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4544-18-0x0000000000400000-0x000000000056D000-memory.dmp

      Filesize

      1.4MB

    • memory/4544-37-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4544-33-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4544-29-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4544-19-0x0000000002250000-0x000000000226A000-memory.dmp

      Filesize

      104KB

    • memory/4544-25-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4544-40-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4544-35-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4544-31-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4544-22-0x00000000026C0000-0x00000000026D2000-memory.dmp

      Filesize

      72KB

    • memory/4544-50-0x0000000000780000-0x0000000000880000-memory.dmp

      Filesize

      1024KB

    • memory/4544-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4544-54-0x0000000000400000-0x000000000056D000-memory.dmp

      Filesize

      1.4MB

    • memory/4544-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4544-15-0x0000000000780000-0x0000000000880000-memory.dmp

      Filesize

      1024KB

    • memory/4544-16-0x0000000000570000-0x000000000059D000-memory.dmp

      Filesize

      180KB

    • memory/4544-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB