Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 23:09

General

  • Target

    file.exe

  • Size

    380KB

  • MD5

    f7fbe9f2c6867d17c2af8f2fe4a70ee2

  • SHA1

    f9d0f31b9425f5565bdadd53dff50702a97f38f8

  • SHA256

    aa29b5fec8025ec05435212828cb2774139156dc891586127a29a893f87f6d73

  • SHA512

    f26796b6e13f55420dc09eb73c51ee05551f290b5f941ce63844bbff877a6b780c1522b63e9041777c3bf45c0a78f89236648805d31124bb7413694b21a88fc0

  • SSDEEP

    3072:0hVqorQEKv5maOpo2EBm2m2rzxeuJ8KCTJY3GnWNTC6NRMHnlXbaeZACHYDrE:gqoKwdQU2Pp56KCTJYWnMW2RqnwDaY

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.167/v7eWcjs/index.php

Signatures

  • Amadey

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

  • Detect Amadey credential stealer module 5 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 4 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 27 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1232
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:1484
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:1260
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {037A7B8E-D417-47CC-9F4D-46304CB7BBEE} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      2⤵
      • Executes dropped EXE
      PID:1736
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      2⤵
      • Executes dropped EXE
      PID:748
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      2⤵
      • Executes dropped EXE
      PID:1884

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

    Filesize

    380KB

    MD5

    f7fbe9f2c6867d17c2af8f2fe4a70ee2

    SHA1

    f9d0f31b9425f5565bdadd53dff50702a97f38f8

    SHA256

    aa29b5fec8025ec05435212828cb2774139156dc891586127a29a893f87f6d73

    SHA512

    f26796b6e13f55420dc09eb73c51ee05551f290b5f941ce63844bbff877a6b780c1522b63e9041777c3bf45c0a78f89236648805d31124bb7413694b21a88fc0

  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

    Filesize

    380KB

    MD5

    f7fbe9f2c6867d17c2af8f2fe4a70ee2

    SHA1

    f9d0f31b9425f5565bdadd53dff50702a97f38f8

    SHA256

    aa29b5fec8025ec05435212828cb2774139156dc891586127a29a893f87f6d73

    SHA512

    f26796b6e13f55420dc09eb73c51ee05551f290b5f941ce63844bbff877a6b780c1522b63e9041777c3bf45c0a78f89236648805d31124bb7413694b21a88fc0

  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

    Filesize

    380KB

    MD5

    f7fbe9f2c6867d17c2af8f2fe4a70ee2

    SHA1

    f9d0f31b9425f5565bdadd53dff50702a97f38f8

    SHA256

    aa29b5fec8025ec05435212828cb2774139156dc891586127a29a893f87f6d73

    SHA512

    f26796b6e13f55420dc09eb73c51ee05551f290b5f941ce63844bbff877a6b780c1522b63e9041777c3bf45c0a78f89236648805d31124bb7413694b21a88fc0

  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

    Filesize

    380KB

    MD5

    f7fbe9f2c6867d17c2af8f2fe4a70ee2

    SHA1

    f9d0f31b9425f5565bdadd53dff50702a97f38f8

    SHA256

    aa29b5fec8025ec05435212828cb2774139156dc891586127a29a893f87f6d73

    SHA512

    f26796b6e13f55420dc09eb73c51ee05551f290b5f941ce63844bbff877a6b780c1522b63e9041777c3bf45c0a78f89236648805d31124bb7413694b21a88fc0

  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

    Filesize

    380KB

    MD5

    f7fbe9f2c6867d17c2af8f2fe4a70ee2

    SHA1

    f9d0f31b9425f5565bdadd53dff50702a97f38f8

    SHA256

    aa29b5fec8025ec05435212828cb2774139156dc891586127a29a893f87f6d73

    SHA512

    f26796b6e13f55420dc09eb73c51ee05551f290b5f941ce63844bbff877a6b780c1522b63e9041777c3bf45c0a78f89236648805d31124bb7413694b21a88fc0

  • C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

    Filesize

    126KB

    MD5

    aebf8cd9ea982decded5ee6f3777c6d7

    SHA1

    406e723158cd5697503d1d04839d3bc7a5051603

    SHA256

    104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

    SHA512

    f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

  • \Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

    Filesize

    380KB

    MD5

    f7fbe9f2c6867d17c2af8f2fe4a70ee2

    SHA1

    f9d0f31b9425f5565bdadd53dff50702a97f38f8

    SHA256

    aa29b5fec8025ec05435212828cb2774139156dc891586127a29a893f87f6d73

    SHA512

    f26796b6e13f55420dc09eb73c51ee05551f290b5f941ce63844bbff877a6b780c1522b63e9041777c3bf45c0a78f89236648805d31124bb7413694b21a88fc0

  • \Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

    Filesize

    380KB

    MD5

    f7fbe9f2c6867d17c2af8f2fe4a70ee2

    SHA1

    f9d0f31b9425f5565bdadd53dff50702a97f38f8

    SHA256

    aa29b5fec8025ec05435212828cb2774139156dc891586127a29a893f87f6d73

    SHA512

    f26796b6e13f55420dc09eb73c51ee05551f290b5f941ce63844bbff877a6b780c1522b63e9041777c3bf45c0a78f89236648805d31124bb7413694b21a88fc0

  • \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

    Filesize

    126KB

    MD5

    aebf8cd9ea982decded5ee6f3777c6d7

    SHA1

    406e723158cd5697503d1d04839d3bc7a5051603

    SHA256

    104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

    SHA512

    f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

  • \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

    Filesize

    126KB

    MD5

    aebf8cd9ea982decded5ee6f3777c6d7

    SHA1

    406e723158cd5697503d1d04839d3bc7a5051603

    SHA256

    104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

    SHA512

    f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

  • \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

    Filesize

    126KB

    MD5

    aebf8cd9ea982decded5ee6f3777c6d7

    SHA1

    406e723158cd5697503d1d04839d3bc7a5051603

    SHA256

    104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

    SHA512

    f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

  • \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

    Filesize

    126KB

    MD5

    aebf8cd9ea982decded5ee6f3777c6d7

    SHA1

    406e723158cd5697503d1d04839d3bc7a5051603

    SHA256

    104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

    SHA512

    f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

  • memory/748-81-0x0000000000000000-mapping.dmp

  • memory/748-85-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/748-84-0x000000000056A000-0x0000000000589000-memory.dmp

    Filesize

    124KB

  • memory/1232-67-0x000000000065A000-0x0000000000679000-memory.dmp

    Filesize

    124KB

  • memory/1232-68-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/1232-66-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/1232-65-0x000000000065A000-0x0000000000679000-memory.dmp

    Filesize

    124KB

  • memory/1232-57-0x0000000000000000-mapping.dmp

  • memory/1260-74-0x0000000000000000-mapping.dmp

  • memory/1380-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

    Filesize

    8KB

  • memory/1380-61-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/1380-60-0x0000000000300000-0x000000000033E000-memory.dmp

    Filesize

    248KB

  • memory/1380-59-0x000000000051A000-0x0000000000539000-memory.dmp

    Filesize

    124KB

  • memory/1484-63-0x0000000000000000-mapping.dmp

  • memory/1736-73-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/1736-72-0x00000000004FA000-0x0000000000519000-memory.dmp

    Filesize

    124KB

  • memory/1736-69-0x0000000000000000-mapping.dmp

  • memory/1884-86-0x0000000000000000-mapping.dmp

  • memory/1884-89-0x000000000028A000-0x00000000002A9000-memory.dmp

    Filesize

    124KB

  • memory/1884-90-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB