Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-01-2024 02:08

General

  • Target

    amer.exe

  • Size

    791KB

  • MD5

    0b6cc42e0e7dbac5b14d8272cf9a10dc

  • SHA1

    50cd32af636a9f7361076dec109e1304bdccab35

  • SHA256

    ff3c3e7ea41955ee1ce503a05dd815a60f9f3d8765f117113212125154aa6136

  • SHA512

    3b5e1918121d85d1a34096becfae18c96f02307aec87b964e82323c94542097b8466561d80e4e024e0a778765299b6b76f02977c23d0086414c12d01fa1ec766

  • SSDEEP

    12288:gIvcEqXn0o7YNQz1F85ZwKd89BcFniz72PbZFbmqMrUAxvvvWs:+ntwQpyEvOnivQbnbmNrUgvp

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
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\amer.exe
    "C:\Users\Admin\AppData\Local\Temp\amer.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
      "C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4460
      • 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:4048
      • 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:1924
  • C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
    C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetWindowsHookEx
    PID:4200
  • C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
    C:\Users\Admin\AppData\Local\Temp\d887ceb89d\explorhe.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetWindowsHookEx
    PID:4720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    754KB

    MD5

    e0e6a5b78853c76eab5364dd3f67e365

    SHA1

    549a2f1fc3db9f10f36fc97eb1db64f2e7f3de7c

    SHA256

    385dd113ce006ba5e149a26440123a70a52e34379168885b9b58c7f21ebb991c

    SHA512

    ea2f810bae839968932a9c51d95fb0fde0dc589ed5162360ea0e74acf6c3711728042dcf5bca303a5022e2645b03827351c6bc3db51dfcc37ab4004fd8b9af2c

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

    Filesize

    791KB

    MD5

    0b6cc42e0e7dbac5b14d8272cf9a10dc

    SHA1

    50cd32af636a9f7361076dec109e1304bdccab35

    SHA256

    ff3c3e7ea41955ee1ce503a05dd815a60f9f3d8765f117113212125154aa6136

    SHA512

    3b5e1918121d85d1a34096becfae18c96f02307aec87b964e82323c94542097b8466561d80e4e024e0a778765299b6b76f02977c23d0086414c12d01fa1ec766

  • 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

    8c36cdedb21883bff86e082a57ed1639

    SHA1

    5114ce74a63ca7f5c381786fa19b51d4b6de2e78

    SHA256

    0c46fd38bdae3cf9f5bc062173966770e843001d337b94af5c2cc7b20c61de77

    SHA512

    ed83f24476a17213a4e1147cde59885e55c1b593ed237aa7d2354d2485873edd87c3dca4177686630764be594b13dbaabdd659a65357f5f5854fdba1b16bb1fa

  • memory/4200-48-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB

  • memory/4200-45-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB

  • memory/4364-1-0x0000000000BA0000-0x0000000000FA8000-memory.dmp

    Filesize

    4.0MB

  • memory/4364-2-0x0000000000BA0000-0x0000000000FA8000-memory.dmp

    Filesize

    4.0MB

  • memory/4364-14-0x0000000000BA0000-0x0000000000FA8000-memory.dmp

    Filesize

    4.0MB

  • memory/4364-0-0x0000000000BA0000-0x0000000000FA8000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-16-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-51-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-30-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-28-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-42-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-17-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-15-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-49-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-50-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-29-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-52-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-53-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-54-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-64-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-60-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-61-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-62-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB

  • memory/4460-63-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB

  • memory/4720-59-0x0000000000AD0000-0x0000000000ED8000-memory.dmp

    Filesize

    4.0MB