Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/03/2024, 19:57

General

  • Target

    9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.exe

  • Size

    1.8MB

  • MD5

    fd25bd0f7589d7fe7a0dc5d15fd5b0a3

  • SHA1

    7f22cb5f5dbf06e2e95d209c295113c3a213b89b

  • SHA256

    9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2

  • SHA512

    658f36bb7fadef57d42e49161d179535bf62fbfef83d3a7d1005e4091065fbeb640b4feb7fa2c8963992e837377bfe5d9e1dc5bb008cb9a9ca71c5750fc043e8

  • SSDEEP

    24576:qN4M5aMn9MQnp2kICgzesyvBH2wBTXJii92Oiko5v35TvQpdA8PoipIOsyeoiaSs:naAvBesSBWwZt92OiBdhvqdBlsotS

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Signatures

  • Amadey

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 3 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 2 TTPs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.exe
    "C:\Users\Admin\AppData\Local\Temp\9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3244
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Checks computer location settings
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4992
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2052
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:856
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:3468
            • 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\134859772495_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1140
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          PID:3456
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:3268
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:1524

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe

            Filesize

            1.8MB

            MD5

            fd25bd0f7589d7fe7a0dc5d15fd5b0a3

            SHA1

            7f22cb5f5dbf06e2e95d209c295113c3a213b89b

            SHA256

            9d6b9616a3a72da5cc4bf6a74fe356c22c5ca80380bf5c2ab58a5066a46ba6b2

            SHA512

            658f36bb7fadef57d42e49161d179535bf62fbfef83d3a7d1005e4091065fbeb640b4feb7fa2c8963992e837377bfe5d9e1dc5bb008cb9a9ca71c5750fc043e8

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pavb0vbm.rp1.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

            Filesize

            109KB

            MD5

            726cd06231883a159ec1ce28dd538699

            SHA1

            404897e6a133d255ad5a9c26ac6414d7134285a2

            SHA256

            12fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46

            SHA512

            9ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e

          • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

            Filesize

            1.2MB

            MD5

            15a42d3e4579da615a384c717ab2109b

            SHA1

            22aeedeb2307b1370cdab70d6a6b6d2c13ad2301

            SHA256

            3c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103

            SHA512

            1eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444

          • memory/1140-69-0x00007FFEE8680000-0x00007FFEE9141000-memory.dmp

            Filesize

            10.8MB

          • memory/1140-63-0x000001D81E2A0000-0x000001D81E2AA000-memory.dmp

            Filesize

            40KB

          • memory/1140-62-0x000001D81E4E0000-0x000001D81E4F2000-memory.dmp

            Filesize

            72KB

          • memory/1140-61-0x000001D802080000-0x000001D802090000-memory.dmp

            Filesize

            64KB

          • memory/1140-60-0x000001D802080000-0x000001D802090000-memory.dmp

            Filesize

            64KB

          • memory/1140-59-0x000001D802080000-0x000001D802090000-memory.dmp

            Filesize

            64KB

          • memory/1140-58-0x00007FFEE8680000-0x00007FFEE9141000-memory.dmp

            Filesize

            10.8MB

          • memory/1140-48-0x000001D81DFF0000-0x000001D81E012000-memory.dmp

            Filesize

            136KB

          • memory/1524-102-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

            Filesize

            4KB

          • memory/1524-104-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

            Filesize

            4KB

          • memory/1524-109-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/1524-108-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

            Filesize

            4KB

          • memory/1524-103-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

            Filesize

            4KB

          • memory/1524-101-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/1524-106-0x0000000004E80000-0x0000000004E81000-memory.dmp

            Filesize

            4KB

          • memory/1524-107-0x0000000004E90000-0x0000000004E91000-memory.dmp

            Filesize

            4KB

          • memory/1524-105-0x0000000004EF0000-0x0000000004EF1000-memory.dmp

            Filesize

            4KB

          • memory/3244-4-0x00000000054D0000-0x00000000054D1000-memory.dmp

            Filesize

            4KB

          • memory/3244-23-0x0000000000EB0000-0x000000000137A000-memory.dmp

            Filesize

            4.8MB

          • memory/3244-0-0x0000000000EB0000-0x000000000137A000-memory.dmp

            Filesize

            4.8MB

          • memory/3244-1-0x00000000777F4000-0x00000000777F6000-memory.dmp

            Filesize

            8KB

          • memory/3244-2-0x0000000000EB0000-0x000000000137A000-memory.dmp

            Filesize

            4.8MB

          • memory/3244-10-0x0000000005520000-0x0000000005521000-memory.dmp

            Filesize

            4KB

          • memory/3244-5-0x00000000054B0000-0x00000000054B1000-memory.dmp

            Filesize

            4KB

          • memory/3244-11-0x0000000005510000-0x0000000005511000-memory.dmp

            Filesize

            4KB

          • memory/3244-9-0x00000000054F0000-0x00000000054F1000-memory.dmp

            Filesize

            4KB

          • memory/3244-8-0x00000000054A0000-0x00000000054A1000-memory.dmp

            Filesize

            4KB

          • memory/3244-3-0x00000000054C0000-0x00000000054C1000-memory.dmp

            Filesize

            4KB

          • memory/3244-6-0x0000000005500000-0x0000000005501000-memory.dmp

            Filesize

            4KB

          • memory/3244-7-0x0000000005490000-0x0000000005491000-memory.dmp

            Filesize

            4KB

          • memory/3268-91-0x00000000050C0000-0x00000000050C1000-memory.dmp

            Filesize

            4KB

          • memory/3268-87-0x00000000050E0000-0x00000000050E1000-memory.dmp

            Filesize

            4KB

          • memory/3268-92-0x0000000005110000-0x0000000005111000-memory.dmp

            Filesize

            4KB

          • memory/3268-90-0x00000000050D0000-0x00000000050D1000-memory.dmp

            Filesize

            4KB

          • memory/3268-89-0x00000000050B0000-0x00000000050B1000-memory.dmp

            Filesize

            4KB

          • memory/3268-93-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/3268-88-0x0000000005120000-0x0000000005121000-memory.dmp

            Filesize

            4KB

          • memory/3268-84-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/3268-85-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/3268-86-0x00000000050F0000-0x00000000050F1000-memory.dmp

            Filesize

            4KB

          • memory/4992-27-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

            Filesize

            4KB

          • memory/4992-82-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/4992-71-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/4992-70-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/4992-47-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/4992-35-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/4992-34-0x0000000004C30000-0x0000000004C31000-memory.dmp

            Filesize

            4KB

          • memory/4992-94-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/4992-95-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/4992-96-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/4992-97-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/4992-98-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/4992-99-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/4992-33-0x0000000004C40000-0x0000000004C41000-memory.dmp

            Filesize

            4KB

          • memory/4992-32-0x0000000004C10000-0x0000000004C11000-memory.dmp

            Filesize

            4KB

          • memory/4992-31-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

            Filesize

            4KB

          • memory/4992-30-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

            Filesize

            4KB

          • memory/4992-25-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/4992-26-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

            Filesize

            4KB

          • memory/4992-28-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

            Filesize

            4KB

          • memory/4992-29-0x0000000004C20000-0x0000000004C21000-memory.dmp

            Filesize

            4KB

          • memory/4992-24-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/4992-110-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/4992-111-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/4992-112-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/4992-113-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB

          • memory/4992-114-0x0000000000240000-0x000000000070A000-memory.dmp

            Filesize

            4.8MB