Analysis

  • max time kernel
    100s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    17-05-2022 13:46

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.

  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Loads dropped DLL 4 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:3164
    • 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:832
      • 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:2008
      • 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:4648
      • 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:4660
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred.dll, Main
        3⤵
        • Loads dropped DLL
        PID:4692
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred.dll, Main
        3⤵
        • Loads dropped DLL
        PID:4756
  • 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\
    1⤵
      PID:3552
    • C:\Users\Admin\AppData\Local\Temp\958dc2ebed\ftewk.exe
      C:\Users\Admin\AppData\Local\Temp\958dc2ebed\ftewk.exe
      1⤵
      • Executes dropped EXE
      PID:2492
    • C:\Users\Admin\AppData\Local\Temp\958dc2ebed\ftewk.exe
      C:\Users\Admin\AppData\Local\Temp\958dc2ebed\ftewk.exe
      1⤵
      • Executes dropped EXE
      PID:5116

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Collection

    Data from Local System

    1
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    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\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

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

      126KB

      MD5

      c96f4b79502c4a88af0ed0935a0d5f13

      SHA1

      0976ef12d339a9ccd1d255d5d6f8d8f5198cd3a1

      SHA256

      1b53bf7d983101f59b0ea151b63eb925e5f703af4605388e90814c519225e22c

      SHA512

      8b5cff4daf9dd29e3c49ceec29cabc7a094e4d2c89fe18d589d73d0113575987bc7db0b1492d2862c275a4f04ecbdc64a694d9637c12b5d71b36d030dc735486

    • memory/832-130-0x0000000000000000-mapping.dmp
    • memory/2008-133-0x0000000000000000-mapping.dmp
    • memory/3552-134-0x0000000000000000-mapping.dmp
    • memory/4648-135-0x0000000000000000-mapping.dmp
    • memory/4660-137-0x0000000000000000-mapping.dmp
    • memory/4692-138-0x0000000000000000-mapping.dmp
    • memory/4756-145-0x0000000000650000-0x0000000000674000-memory.dmp
      Filesize

      144KB

    • memory/4756-142-0x0000000000000000-mapping.dmp