Analysis

  • max time kernel
    150s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 07:46

General

  • Target

    e17ae6dc6b124cbcb453e0e5bd5319d8cb9dc4df70972b50d91e49cccc7d2f7f.exe

  • Size

    218KB

  • MD5

    2e5816315adcf88c8a527722a6590ed6

  • SHA1

    e6756efbc30a0af6d55a64f0a3fefe3cea45293a

  • SHA256

    e17ae6dc6b124cbcb453e0e5bd5319d8cb9dc4df70972b50d91e49cccc7d2f7f

  • SHA512

    1d593ef730be2e5b094ba84f7ce5d86abeffa89a81f28c90d4740926018233d8e7cfc9e86046d60ae9594f8f61e28e6bf0f3712cfe33ac348289238ad5cd9756

Malware Config

Extracted

Family

amadey

Version

3.05

C2

garts.at/forum/index.php

uknovodom.ru/forum/index.php

prospectsnorth.com/forum/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 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 3 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 21 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e17ae6dc6b124cbcb453e0e5bd5319d8cb9dc4df70972b50d91e49cccc7d2f7f.exe
    "C:\Users\Admin\AppData\Local\Temp\e17ae6dc6b124cbcb453e0e5bd5319d8cb9dc4df70972b50d91e49cccc7d2f7f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Users\Admin\AppData\Local\Temp\958dc2ebed\ftewk.exe
      "C:\Users\Admin\AppData\Local\Temp\958dc2ebed\ftewk.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3268
      • 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\958dc2ebed\
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1332
        • 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\958dc2ebed\
          4⤵
            PID:2620
        • 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\958dc2ebed\ftewk.exe" /F
          3⤵
          • Creates scheduled task(s)
          PID:3464
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred.dll, Main
          3⤵
          • Loads dropped DLL
          PID:2728
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred.dll, Main
          3⤵
          • Loads dropped DLL
          PID:4408
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • outlook_win_path
          PID:444
    • C:\Users\Admin\AppData\Local\Temp\958dc2ebed\ftewk.exe
      C:\Users\Admin\AppData\Local\Temp\958dc2ebed\ftewk.exe
      1⤵
      • Executes dropped EXE
      PID:960
    • C:\Users\Admin\AppData\Local\Temp\958dc2ebed\ftewk.exe
      C:\Users\Admin\AppData\Local\Temp\958dc2ebed\ftewk.exe
      1⤵
      • Executes dropped EXE
      PID:3860
    • C:\Users\Admin\AppData\Local\Temp\958dc2ebed\ftewk.exe
      C:\Users\Admin\AppData\Local\Temp\958dc2ebed\ftewk.exe
      1⤵
      • Executes dropped EXE
      PID:3728

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\958dc2ebed\ftewk.exe

      Filesize

      218KB

      MD5

      2e5816315adcf88c8a527722a6590ed6

      SHA1

      e6756efbc30a0af6d55a64f0a3fefe3cea45293a

      SHA256

      e17ae6dc6b124cbcb453e0e5bd5319d8cb9dc4df70972b50d91e49cccc7d2f7f

      SHA512

      1d593ef730be2e5b094ba84f7ce5d86abeffa89a81f28c90d4740926018233d8e7cfc9e86046d60ae9594f8f61e28e6bf0f3712cfe33ac348289238ad5cd9756

    • C:\Users\Admin\AppData\Local\Temp\958dc2ebed\ftewk.exe

      Filesize

      218KB

      MD5

      2e5816315adcf88c8a527722a6590ed6

      SHA1

      e6756efbc30a0af6d55a64f0a3fefe3cea45293a

      SHA256

      e17ae6dc6b124cbcb453e0e5bd5319d8cb9dc4df70972b50d91e49cccc7d2f7f

      SHA512

      1d593ef730be2e5b094ba84f7ce5d86abeffa89a81f28c90d4740926018233d8e7cfc9e86046d60ae9594f8f61e28e6bf0f3712cfe33ac348289238ad5cd9756

    • C:\Users\Admin\AppData\Local\Temp\958dc2ebed\ftewk.exe

      Filesize

      218KB

      MD5

      2e5816315adcf88c8a527722a6590ed6

      SHA1

      e6756efbc30a0af6d55a64f0a3fefe3cea45293a

      SHA256

      e17ae6dc6b124cbcb453e0e5bd5319d8cb9dc4df70972b50d91e49cccc7d2f7f

      SHA512

      1d593ef730be2e5b094ba84f7ce5d86abeffa89a81f28c90d4740926018233d8e7cfc9e86046d60ae9594f8f61e28e6bf0f3712cfe33ac348289238ad5cd9756

    • C:\Users\Admin\AppData\Local\Temp\958dc2ebed\ftewk.exe

      Filesize

      218KB

      MD5

      2e5816315adcf88c8a527722a6590ed6

      SHA1

      e6756efbc30a0af6d55a64f0a3fefe3cea45293a

      SHA256

      e17ae6dc6b124cbcb453e0e5bd5319d8cb9dc4df70972b50d91e49cccc7d2f7f

      SHA512

      1d593ef730be2e5b094ba84f7ce5d86abeffa89a81f28c90d4740926018233d8e7cfc9e86046d60ae9594f8f61e28e6bf0f3712cfe33ac348289238ad5cd9756

    • C:\Users\Admin\AppData\Local\Temp\958dc2ebed\ftewk.exe

      Filesize

      218KB

      MD5

      2e5816315adcf88c8a527722a6590ed6

      SHA1

      e6756efbc30a0af6d55a64f0a3fefe3cea45293a

      SHA256

      e17ae6dc6b124cbcb453e0e5bd5319d8cb9dc4df70972b50d91e49cccc7d2f7f

      SHA512

      1d593ef730be2e5b094ba84f7ce5d86abeffa89a81f28c90d4740926018233d8e7cfc9e86046d60ae9594f8f61e28e6bf0f3712cfe33ac348289238ad5cd9756

    • C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred.dll

      Filesize

      126KB

      MD5

      c96f4b79502c4a88af0ed0935a0d5f13

      SHA1

      0976ef12d339a9ccd1d255d5d6f8d8f5198cd3a1

      SHA256

      1b53bf7d983101f59b0ea151b63eb925e5f703af4605388e90814c519225e22c

      SHA512

      8b5cff4daf9dd29e3c49ceec29cabc7a094e4d2c89fe18d589d73d0113575987bc7db0b1492d2862c275a4f04ecbdc64a694d9637c12b5d71b36d030dc735486

    • C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred.dll

      Filesize

      126KB

      MD5

      c96f4b79502c4a88af0ed0935a0d5f13

      SHA1

      0976ef12d339a9ccd1d255d5d6f8d8f5198cd3a1

      SHA256

      1b53bf7d983101f59b0ea151b63eb925e5f703af4605388e90814c519225e22c

      SHA512

      8b5cff4daf9dd29e3c49ceec29cabc7a094e4d2c89fe18d589d73d0113575987bc7db0b1492d2862c275a4f04ecbdc64a694d9637c12b5d71b36d030dc735486

    • C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred.dll

      Filesize

      126KB

      MD5

      c96f4b79502c4a88af0ed0935a0d5f13

      SHA1

      0976ef12d339a9ccd1d255d5d6f8d8f5198cd3a1

      SHA256

      1b53bf7d983101f59b0ea151b63eb925e5f703af4605388e90814c519225e22c

      SHA512

      8b5cff4daf9dd29e3c49ceec29cabc7a094e4d2c89fe18d589d73d0113575987bc7db0b1492d2862c275a4f04ecbdc64a694d9637c12b5d71b36d030dc735486

    • C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred.dll

      Filesize

      126KB

      MD5

      c96f4b79502c4a88af0ed0935a0d5f13

      SHA1

      0976ef12d339a9ccd1d255d5d6f8d8f5198cd3a1

      SHA256

      1b53bf7d983101f59b0ea151b63eb925e5f703af4605388e90814c519225e22c

      SHA512

      8b5cff4daf9dd29e3c49ceec29cabc7a094e4d2c89fe18d589d73d0113575987bc7db0b1492d2862c275a4f04ecbdc64a694d9637c12b5d71b36d030dc735486

    • memory/444-140-0x0000000000000000-mapping.dmp

    • memory/1332-133-0x0000000000000000-mapping.dmp

    • memory/2620-135-0x0000000000000000-mapping.dmp

    • memory/2728-138-0x0000000000000000-mapping.dmp

    • memory/3268-130-0x0000000000000000-mapping.dmp

    • memory/3464-134-0x0000000000000000-mapping.dmp

    • memory/4408-139-0x0000000000000000-mapping.dmp