Analysis

  • max time kernel
    138s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-12-2024 09:41

General

  • Target

    51ff79b406cb223dd49dd4c947ec97b0.exe

  • Size

    429KB

  • MD5

    51ff79b406cb223dd49dd4c947ec97b0

  • SHA1

    b9b0253480a1b6cbdd673383320fecae5efb3dce

  • SHA256

    2e3a5dfa44d59681a60d78b8b08a1af3878d8e270c02d7e31a0876a85eb42a7e

  • SHA512

    c2b8d15b0dc1b0846f39ce007be2deb41d5b6ae76af90d618f29da8691ed987c42f3c270f0ea7f4d10cbd2d3877118f4133803c9c965b6ff236ff8cfafd9367c

  • SSDEEP

    12288:v4RG6lx/9Njr18QlSfJy4FjMSkJCzDLGDWD:O9NtSTZMzmmD4

Malware Config

Signatures

  • Amadey

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

  • Amadey family
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 13 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads local data of messenger clients 2 TTPs

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

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Drops file in Windows directory 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51ff79b406cb223dd49dd4c947ec97b0.exe
    "C:\Users\Admin\AppData\Local\Temp\51ff79b406cb223dd49dd4c947ec97b0.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Users\Admin\AppData\Local\Temp\e458d263c0\Gxtuum.exe
      "C:\Users\Admin\AppData\Local\Temp\e458d263c0\Gxtuum.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2468
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\48cb35e3030a2b\clip64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2564
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\48cb35e3030a2b\cred64.dll, Main
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3016
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\48cb35e3030a2b\cred64.dll, Main
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1092
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
            • Event Triggered Execution: Netsh Helper DLL
            • System Network Configuration Discovery: Wi-Fi Discovery
            PID:1800
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\488793075819_Desktop.zip' -CompressionLevel Optimal
            5⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\488793075819

    Filesize

    70KB

    MD5

    0524a7a6de8c35a69b887fac4403eff8

    SHA1

    05b8789130d0054fee8c0e316df0cbc97c7a5a80

    SHA256

    399c663d10c5269e914c48ea6c0f813bef783f5ba80bb670582b5cd33de22829

    SHA512

    b2db91c53343713cec8c7db3fd721f9c4b1b94cf6c24d5d8a384ed304299585333fc6c9bfc0c70bce765a1d24e0196db0c1fdf61e204ab3c95ba7f344e4fdbf8

  • C:\Users\Admin\AppData\Local\Temp\e458d263c0\Gxtuum.exe

    Filesize

    429KB

    MD5

    51ff79b406cb223dd49dd4c947ec97b0

    SHA1

    b9b0253480a1b6cbdd673383320fecae5efb3dce

    SHA256

    2e3a5dfa44d59681a60d78b8b08a1af3878d8e270c02d7e31a0876a85eb42a7e

    SHA512

    c2b8d15b0dc1b0846f39ce007be2deb41d5b6ae76af90d618f29da8691ed987c42f3c270f0ea7f4d10cbd2d3877118f4133803c9c965b6ff236ff8cfafd9367c

  • C:\Users\Admin\AppData\Roaming\48cb35e3030a2b\clip64.dll

    Filesize

    124KB

    MD5

    7fe5b933ed9391ea24647479c80e904e

    SHA1

    963721e46b8056e2e883c598e95d7daa7bdf8d9b

    SHA256

    2e12355cb9b11c923dc06f195399d678bc46680e982856d9405f64e7563fe8b3

    SHA512

    82d92d0c5155fff5ce97099cb9e78422ff328e0c516fbab7634e624215366c2191ec6ff6fe8d939268275c6770accb208af7ac69c3cc13c9188a49ef41339bb0

  • C:\Users\Admin\AppData\Roaming\48cb35e3030a2b\cred64.dll

    Filesize

    1.2MB

    MD5

    d862c12a4467ebae581a8c0cc3ea2211

    SHA1

    9e797375b9b4422b2314d3e372628643ccf1c5db

    SHA256

    47f8a270b27c18bab9013f4a8f0ee6e877e4050bd4018d682eb502bcfd5bff6d

    SHA512

    cf6545df4a244bb7dc699a565759f97c759ba19bcc9ad9ad91a20cd07aee19cbe10eb82dd21416b717581b34dc4f24ba6d43a00e7d8018b8be133dbbc9e8113c

  • memory/1664-46-0x000000001B710000-0x000000001B9F2000-memory.dmp

    Filesize

    2.9MB

  • memory/1664-47-0x0000000002000000-0x0000000002008000-memory.dmp

    Filesize

    32KB

  • memory/2452-1-0x0000000000440000-0x0000000000441000-memory.dmp

    Filesize

    4KB