Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2024 15:22

General

  • Target

    2412d2291880ecef6a46169846845ae459aa3a7b5500be4ae1458edf572913eb.exe

  • Size

    791KB

  • MD5

    92e801725271ed67717bfcd1cd524eee

  • SHA1

    8e30f78e231a605b2875bfed3b743bce73313093

  • SHA256

    2412d2291880ecef6a46169846845ae459aa3a7b5500be4ae1458edf572913eb

  • SHA512

    1c3b75718fe87eb74374b1d8fd6d0df7cf8e37751552775803fa703744f1e3437e40a06340630917fb450f25ac518ae888f0a866068b250afea315a47472ac98

  • SSDEEP

    12288:LrS+EN/44n7o7YNQdDzdYD/jGW/nSFuVD3N3iFWM6+gjN3sUNv21hXxtf:LB844nEwQhRHW/nSFuVRC9ncebBtf

Score
10/10

Malware Config

Extracted

Family

amadey

Version

4.15

C2

http://185.215.113.68

Attributes
  • install_dir

    d887ceb89d

  • install_file

    explorhe.exe

  • strings_key

    7cadc181267fafff9df8503e730d60e1

  • url_paths

    /theme/index.php

rc4.plain

Signatures

  • Amadey

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

  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2412d2291880ecef6a46169846845ae459aa3a7b5500be4ae1458edf572913eb.exe
    "C:\Users\Admin\AppData\Local\Temp\2412d2291880ecef6a46169846845ae459aa3a7b5500be4ae1458edf572913eb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
      "C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explorhe.exe /TR "C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:2716
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        PID:2472
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {AB1FF742-5247-43A4-87B9-640D4A7C71B4} S-1-5-21-1603059206-2004189698-4139800220-1000:AILVMYUM\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:524
    • C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
      C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetWindowsHookEx
      PID:1048
    • C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
      C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

    Filesize

    102KB

    MD5

    85af6c99d918757171d2d280e5ac61ef

    SHA1

    ba1426d0ecf89825f690adad0a9f3c8c528ed48e

    SHA256

    150fb1285c252e2b79dea84efb28722cc22d370328ceb46fb9553de1479e001e

    SHA512

    12c061d8ff87cdd3b1f26b84748396e4f56fc1429152e418988e042bc5362df96a2f2c17bcf826d17a8bae9045ee3ba0c063fb565d75c604e47009ff442e8c8e

  • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

    Filesize

    162B

    MD5

    1b7c22a214949975556626d7217e9a39

    SHA1

    d01c97e2944166ed23e47e4a62ff471ab8fa031f

    SHA256

    340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

    SHA512

    ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

  • \??\c:\users\admin\appdata\local\temp\F59E91F8

    Filesize

    14B

    MD5

    e89ac1f7b3083ec3c93283ec05fecf79

    SHA1

    489b25a1a12157a6b3ce503b091feee61522ffc5

    SHA256

    60a8cdd10cb25eef274723b0c24b5d140a5ef2402455f7a03dc44844b867dbde

    SHA512

    1c498b1b8733fe257e1c57e1b89641909af085b35a3becfc9893616205e9d3efce9e14345a3080b0d3b75bfff97bd36ecc819126b511088ab10476fb77ca7187

  • \Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe

    Filesize

    791KB

    MD5

    92e801725271ed67717bfcd1cd524eee

    SHA1

    8e30f78e231a605b2875bfed3b743bce73313093

    SHA256

    2412d2291880ecef6a46169846845ae459aa3a7b5500be4ae1458edf572913eb

    SHA512

    1c3b75718fe87eb74374b1d8fd6d0df7cf8e37751552775803fa703744f1e3437e40a06340630917fb450f25ac518ae888f0a866068b250afea315a47472ac98

  • memory/1048-54-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/1048-49-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/1048-51-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/1696-4-0x0000000000210000-0x0000000000211000-memory.dmp

    Filesize

    4KB

  • memory/1696-13-0x0000000000A30000-0x0000000000E38000-memory.dmp

    Filesize

    4.0MB

  • memory/1696-15-0x0000000004BD0000-0x0000000004FD8000-memory.dmp

    Filesize

    4.0MB

  • memory/1696-0-0x0000000000A30000-0x0000000000E38000-memory.dmp

    Filesize

    4.0MB

  • memory/1696-2-0x0000000000A30000-0x0000000000E38000-memory.dmp

    Filesize

    4.0MB

  • memory/1696-1-0x0000000000A30000-0x0000000000E38000-memory.dmp

    Filesize

    4.0MB

  • memory/1868-65-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/2656-46-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/2656-57-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/2656-44-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/2656-47-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/2656-29-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/2656-17-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/2656-16-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/2656-55-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/2656-56-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/2656-45-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/2656-58-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/2656-59-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/2656-60-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/2656-14-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/2656-66-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/2656-67-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/2656-68-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB

  • memory/2656-69-0x0000000000A50000-0x0000000000E58000-memory.dmp

    Filesize

    4.0MB