Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2024 06:49

General

  • Target

    2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exe

  • Size

    1.8MB

  • MD5

    46ee4709792f55c79ee52c35a676f5de

  • SHA1

    3dc56a45fca75a340c972e68ef213063cc660ff9

  • SHA256

    2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023

  • SHA512

    c00d79b8631342a05c44df91382b5a93f7e55a70d77ec3d7b5c704594c5155794f6b4a616eb0f3f0aef9e8c49bc17af79449e81da99350ad5998c37ea9334303

  • SSDEEP

    49152:Le2PcLq+2lo3sGWi8esZK/C8kP5gA90rdWOos8:LjcLq+ONoUK/C8kP5gA90rd7P

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\2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.exe
    "C:\Users\Admin\AppData\Local\Temp\2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023.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:3700
    • 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:1792
      • 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:5100
        • 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:4360
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:332
            • 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\045580317372_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3168
        • 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:2992
    • 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:4680
    • 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:1076

    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

      46ee4709792f55c79ee52c35a676f5de

      SHA1

      3dc56a45fca75a340c972e68ef213063cc660ff9

      SHA256

      2077f98934b11ac50a59017984c3d2f4637db10dbac02ac899eac6801f0f3023

      SHA512

      c00d79b8631342a05c44df91382b5a93f7e55a70d77ec3d7b5c704594c5155794f6b4a616eb0f3f0aef9e8c49bc17af79449e81da99350ad5998c37ea9334303

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

      Filesize

      448KB

      MD5

      9716a0810d2351ebeaf3578d2579890b

      SHA1

      ceb06dd406a7b7ccf263c8354b8ccaed69499e6e

      SHA256

      21ef1e4b9fa7f72736bf1e44c03b8adf0d5d8814cb9861240b200e1021887f1d

      SHA512

      b7ae2b2476001912a7a4393e315a24576510ebf15dcb6e2709550f7832b4bf1817ec2149eaa118c64ccd1b555994c9932bb18b1f6c75d9d7ed9230f8a7834c93

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

      Filesize

      937KB

      MD5

      0de5cb2cf59747d4101c517e6ba0d2be

      SHA1

      c41d70adbfc2e0822e308c5db32af7599cb3a4ff

      SHA256

      3ec3bb1bfcbece8a4791cb513154aa31822c9589e737a2036fa3a16f83fccde0

      SHA512

      9528ec82c54e14c5dd402eda068b569bfc5d75876a317e3c0074da62b1ed5da5a1fbf085c4fb9117c3c87ccdc0faf414fcd1b9f6c619660ba52462e99472714c

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

      Filesize

      1.6MB

      MD5

      5cce2e5323482cb80a4f6d8a2aaf406b

      SHA1

      39edc7ae7b6b0ddcc061652b21c282bcc580bffd

      SHA256

      cb93d3623ee4bf049e69eebead65ae0755931305c9cafe0ea924bd348abd76c1

      SHA512

      d4fcf28d9fea939fbf9db98dc4e3b494bb06a8b927fd5dae722083461ceea2fd0a6dee954ec98ce4af77274a2647afc96806cf8d1922636aa05e19f693e22619

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_524ajrws.fln.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/1076-104-0x0000000005050000-0x0000000005051000-memory.dmp

      Filesize

      4KB

    • memory/1076-100-0x0000000005080000-0x0000000005081000-memory.dmp

      Filesize

      4KB

    • memory/1076-99-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/1076-98-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/1076-101-0x0000000005090000-0x0000000005091000-memory.dmp

      Filesize

      4KB

    • memory/1076-102-0x0000000005070000-0x0000000005071000-memory.dmp

      Filesize

      4KB

    • memory/1076-103-0x00000000050C0000-0x00000000050C1000-memory.dmp

      Filesize

      4KB

    • memory/1076-105-0x0000000005060000-0x0000000005061000-memory.dmp

      Filesize

      4KB

    • memory/1076-106-0x00000000050B0000-0x00000000050B1000-memory.dmp

      Filesize

      4KB

    • memory/1076-107-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/1792-68-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/1792-109-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/1792-29-0x00000000051C0000-0x00000000051C1000-memory.dmp

      Filesize

      4KB

    • memory/1792-27-0x00000000051E0000-0x00000000051E1000-memory.dmp

      Filesize

      4KB

    • memory/1792-30-0x00000000051D0000-0x00000000051D1000-memory.dmp

      Filesize

      4KB

    • memory/1792-31-0x0000000005250000-0x0000000005251000-memory.dmp

      Filesize

      4KB

    • memory/1792-32-0x0000000005240000-0x0000000005241000-memory.dmp

      Filesize

      4KB

    • memory/1792-33-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/1792-28-0x0000000005220000-0x0000000005221000-memory.dmp

      Filesize

      4KB

    • memory/1792-45-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/1792-92-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/1792-25-0x00000000051F0000-0x00000000051F1000-memory.dmp

      Filesize

      4KB

    • memory/1792-93-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/1792-94-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/1792-95-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/1792-59-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/1792-96-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/1792-26-0x0000000005200000-0x0000000005201000-memory.dmp

      Filesize

      4KB

    • memory/1792-108-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/1792-112-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/1792-24-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/1792-79-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/1792-23-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/1792-111-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/1792-110-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/1792-91-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/3168-67-0x00007FFE0F310000-0x00007FFE0FDD1000-memory.dmp

      Filesize

      10.8MB

    • memory/3168-61-0x0000016E9D370000-0x0000016E9D37A000-memory.dmp

      Filesize

      40KB

    • memory/3168-60-0x0000016E9D390000-0x0000016E9D3A2000-memory.dmp

      Filesize

      72KB

    • memory/3168-57-0x0000016E9C5E0000-0x0000016E9C5F0000-memory.dmp

      Filesize

      64KB

    • memory/3168-58-0x0000016E9C5E0000-0x0000016E9C5F0000-memory.dmp

      Filesize

      64KB

    • memory/3168-56-0x00007FFE0F310000-0x00007FFE0FDD1000-memory.dmp

      Filesize

      10.8MB

    • memory/3168-46-0x0000016E9D1D0000-0x0000016E9D1F2000-memory.dmp

      Filesize

      136KB

    • memory/3700-10-0x0000000005410000-0x0000000005411000-memory.dmp

      Filesize

      4KB

    • memory/3700-6-0x00000000053F0000-0x00000000053F1000-memory.dmp

      Filesize

      4KB

    • memory/3700-0-0x0000000000260000-0x0000000000722000-memory.dmp

      Filesize

      4.8MB

    • memory/3700-1-0x0000000076F64000-0x0000000076F66000-memory.dmp

      Filesize

      8KB

    • memory/3700-2-0x0000000000260000-0x0000000000722000-memory.dmp

      Filesize

      4.8MB

    • memory/3700-4-0x00000000053D0000-0x00000000053D1000-memory.dmp

      Filesize

      4KB

    • memory/3700-22-0x0000000000260000-0x0000000000722000-memory.dmp

      Filesize

      4.8MB

    • memory/3700-3-0x00000000053C0000-0x00000000053C1000-memory.dmp

      Filesize

      4KB

    • memory/3700-9-0x0000000005420000-0x0000000005421000-memory.dmp

      Filesize

      4KB

    • memory/3700-8-0x00000000053A0000-0x00000000053A1000-memory.dmp

      Filesize

      4KB

    • memory/3700-7-0x0000000005390000-0x0000000005391000-memory.dmp

      Filesize

      4KB

    • memory/3700-5-0x00000000053B0000-0x00000000053B1000-memory.dmp

      Filesize

      4KB

    • memory/4680-90-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/4680-84-0x0000000004F60000-0x0000000004F61000-memory.dmp

      Filesize

      4KB

    • memory/4680-86-0x0000000004F40000-0x0000000004F41000-memory.dmp

      Filesize

      4KB

    • memory/4680-87-0x0000000004F50000-0x0000000004F51000-memory.dmp

      Filesize

      4KB

    • memory/4680-88-0x0000000004F70000-0x0000000004F71000-memory.dmp

      Filesize

      4KB

    • memory/4680-83-0x0000000004F80000-0x0000000004F81000-memory.dmp

      Filesize

      4KB

    • memory/4680-85-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

      Filesize

      4KB

    • memory/4680-82-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/4680-81-0x00000000005D0000-0x0000000000A92000-memory.dmp

      Filesize

      4.8MB

    • memory/4680-89-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

      Filesize

      4KB