Analysis

  • max time kernel
    114s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    14-05-2022 13:50

General

  • Target

    920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exe

  • Size

    321KB

  • MD5

    198929adc74b1ba1e260c2b614e1ed80

  • SHA1

    2bc01b272b38257f357104ae6c2a7e70e59aabce

  • SHA256

    920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

  • SHA512

    094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

Malware Config

Extracted

Family

amadey

Version

3.08

C2

185.215.113.35/d2VxjasuwS/index.php

Signatures

  • Amadey

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

  • suricata: ET MALWARE Amadey CnC Check-In

    suricata: ET MALWARE Amadey CnC Check-In

  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 WriteProcessMemory 31 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exe
    "C:\Users\Admin\AppData\Local\Temp\920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      "C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1340
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\e014321378\
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1448
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\e014321378\
          4⤵
            PID:1192
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN ftewk.exe /TR "C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe" /F
          3⤵
          • Creates scheduled task(s)
          PID:1108
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • outlook_win_path
          PID:860
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {F662440A-105F-4D90-8269-365F847603BE} S-1-5-21-1819626980-2277161760-1023733287-1000:TBHNEBSE\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1296
      • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        2⤵
        • Executes dropped EXE
        PID:1668
      • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        2⤵
        • Executes dropped EXE
        PID:1064

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      321KB

      MD5

      198929adc74b1ba1e260c2b614e1ed80

      SHA1

      2bc01b272b38257f357104ae6c2a7e70e59aabce

      SHA256

      920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

      SHA512

      094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      321KB

      MD5

      198929adc74b1ba1e260c2b614e1ed80

      SHA1

      2bc01b272b38257f357104ae6c2a7e70e59aabce

      SHA256

      920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

      SHA512

      094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      321KB

      MD5

      198929adc74b1ba1e260c2b614e1ed80

      SHA1

      2bc01b272b38257f357104ae6c2a7e70e59aabce

      SHA256

      920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

      SHA512

      094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      321KB

      MD5

      198929adc74b1ba1e260c2b614e1ed80

      SHA1

      2bc01b272b38257f357104ae6c2a7e70e59aabce

      SHA256

      920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

      SHA512

      094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

    • C:\Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
      Filesize

      126KB

      MD5

      d4ca12f7203548519be8455bd836274f

      SHA1

      7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

      SHA256

      7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

      SHA512

      e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

    • \Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      321KB

      MD5

      198929adc74b1ba1e260c2b614e1ed80

      SHA1

      2bc01b272b38257f357104ae6c2a7e70e59aabce

      SHA256

      920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

      SHA512

      094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

    • \Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      Filesize

      321KB

      MD5

      198929adc74b1ba1e260c2b614e1ed80

      SHA1

      2bc01b272b38257f357104ae6c2a7e70e59aabce

      SHA256

      920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

      SHA512

      094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

    • \Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
      Filesize

      126KB

      MD5

      d4ca12f7203548519be8455bd836274f

      SHA1

      7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

      SHA256

      7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

      SHA512

      e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

    • \Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
      Filesize

      126KB

      MD5

      d4ca12f7203548519be8455bd836274f

      SHA1

      7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

      SHA256

      7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

      SHA512

      e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

    • \Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
      Filesize

      126KB

      MD5

      d4ca12f7203548519be8455bd836274f

      SHA1

      7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

      SHA256

      7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

      SHA512

      e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

    • \Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
      Filesize

      126KB

      MD5

      d4ca12f7203548519be8455bd836274f

      SHA1

      7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

      SHA256

      7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

      SHA512

      e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

    • memory/860-77-0x0000000000000000-mapping.dmp
    • memory/860-84-0x0000000000200000-0x0000000000224000-memory.dmp
      Filesize

      144KB

    • memory/1064-90-0x0000000000400000-0x000000000047C000-memory.dmp
      Filesize

      496KB

    • memory/1064-85-0x0000000000000000-mapping.dmp
    • memory/1064-87-0x00000000002E8000-0x0000000000306000-memory.dmp
      Filesize

      120KB

    • memory/1064-89-0x00000000002E8000-0x0000000000306000-memory.dmp
      Filesize

      120KB

    • memory/1108-66-0x0000000000000000-mapping.dmp
    • memory/1192-67-0x0000000000000000-mapping.dmp
    • memory/1340-69-0x0000000000400000-0x000000000047C000-memory.dmp
      Filesize

      496KB

    • memory/1340-68-0x00000000008D8000-0x00000000008F6000-memory.dmp
      Filesize

      120KB

    • memory/1340-63-0x00000000008D8000-0x00000000008F6000-memory.dmp
      Filesize

      120KB

    • memory/1340-58-0x0000000000000000-mapping.dmp
    • memory/1448-65-0x0000000000000000-mapping.dmp
    • memory/1668-71-0x0000000000000000-mapping.dmp
    • memory/1668-76-0x0000000000400000-0x000000000047C000-memory.dmp
      Filesize

      496KB

    • memory/1668-75-0x0000000000508000-0x0000000000526000-memory.dmp
      Filesize

      120KB

    • memory/1668-73-0x0000000000508000-0x0000000000526000-memory.dmp
      Filesize

      120KB

    • memory/2024-54-0x0000000000568000-0x0000000000586000-memory.dmp
      Filesize

      120KB

    • memory/2024-62-0x0000000000400000-0x000000000047C000-memory.dmp
      Filesize

      496KB

    • memory/2024-61-0x0000000000220000-0x0000000000258000-memory.dmp
      Filesize

      224KB

    • memory/2024-60-0x0000000000568000-0x0000000000586000-memory.dmp
      Filesize

      120KB

    • memory/2024-55-0x0000000076011000-0x0000000076013000-memory.dmp
      Filesize

      8KB