Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2024 01:14

General

  • Target

    a7de9e84675bad041cc142c7aa29e579c9a7a4896e97a1a408c61d891a8207cb.exe

  • Size

    1.8MB

  • MD5

    d3a016dd1f4d6b9efb4b2339d0997d0a

  • SHA1

    90b6e61b6906d500ff9e4a5080cea531071e8bf1

  • SHA256

    a7de9e84675bad041cc142c7aa29e579c9a7a4896e97a1a408c61d891a8207cb

  • SHA512

    54735082423ef2eb89aa9279b2b29a910f935686b4eb5c66af683a66495b610979d1a553e295ae97911d81b2dcf24d7665e54cd91215c5dd6bb92474861ceb94

  • SSDEEP

    49152:i5x9Nc+5oACrIOUyCZrylrrS5H6KUWn2OKFqpiISQY:iLc+5tCrmZrylrmHRUW2OvpiIt

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 5 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 10 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 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 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 5 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 22 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\a7de9e84675bad041cc142c7aa29e579c9a7a4896e97a1a408c61d891a8207cb.exe
    "C:\Users\Admin\AppData\Local\Temp\a7de9e84675bad041cc142c7aa29e579c9a7a4896e97a1a408c61d891a8207cb.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:4684
    • 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:3424
      • 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:1284
        • 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:1632
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:4124
            • 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\497073144238_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:456
        • 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:2908
    • 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:2668
    • 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:4048
    • 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:3912

    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

      d3a016dd1f4d6b9efb4b2339d0997d0a

      SHA1

      90b6e61b6906d500ff9e4a5080cea531071e8bf1

      SHA256

      a7de9e84675bad041cc142c7aa29e579c9a7a4896e97a1a408c61d891a8207cb

      SHA512

      54735082423ef2eb89aa9279b2b29a910f935686b4eb5c66af683a66495b610979d1a553e295ae97911d81b2dcf24d7665e54cd91215c5dd6bb92474861ceb94

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zavwngtl.umm.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/456-57-0x000002341F270000-0x000002341F292000-memory.dmp

      Filesize

      136KB

    • memory/456-79-0x00007FFFB6FE0000-0x00007FFFB7AA1000-memory.dmp

      Filesize

      10.8MB

    • memory/456-69-0x000002341F2E0000-0x000002341F2F0000-memory.dmp

      Filesize

      64KB

    • memory/456-68-0x000002341F2E0000-0x000002341F2F0000-memory.dmp

      Filesize

      64KB

    • memory/456-63-0x00007FFFB6FE0000-0x00007FFFB7AA1000-memory.dmp

      Filesize

      10.8MB

    • memory/456-72-0x00000234217A0000-0x00000234217B2000-memory.dmp

      Filesize

      72KB

    • memory/456-71-0x000002341F2E0000-0x000002341F2F0000-memory.dmp

      Filesize

      64KB

    • memory/456-73-0x0000023407040000-0x000002340704A000-memory.dmp

      Filesize

      40KB

    • memory/2668-45-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/2668-35-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/2668-44-0x0000000005410000-0x0000000005411000-memory.dmp

      Filesize

      4KB

    • memory/2668-42-0x00000000053B0000-0x00000000053B1000-memory.dmp

      Filesize

      4KB

    • memory/2668-43-0x00000000053C0000-0x00000000053C1000-memory.dmp

      Filesize

      4KB

    • memory/2668-39-0x00000000053F0000-0x00000000053F1000-memory.dmp

      Filesize

      4KB

    • memory/2668-41-0x0000000005420000-0x0000000005421000-memory.dmp

      Filesize

      4KB

    • memory/2668-40-0x00000000053D0000-0x00000000053D1000-memory.dmp

      Filesize

      4KB

    • memory/2668-38-0x00000000053E0000-0x00000000053E1000-memory.dmp

      Filesize

      4KB

    • memory/2668-37-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3424-26-0x0000000004B60000-0x0000000004B61000-memory.dmp

      Filesize

      4KB

    • memory/3424-109-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3424-32-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

      Filesize

      4KB

    • memory/3424-36-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3424-25-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3424-124-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3424-27-0x0000000004B70000-0x0000000004B71000-memory.dmp

      Filesize

      4KB

    • memory/3424-28-0x0000000004B50000-0x0000000004B51000-memory.dmp

      Filesize

      4KB

    • memory/3424-29-0x0000000004B90000-0x0000000004B91000-memory.dmp

      Filesize

      4KB

    • memory/3424-30-0x0000000004B30000-0x0000000004B31000-memory.dmp

      Filesize

      4KB

    • memory/3424-31-0x0000000004B40000-0x0000000004B41000-memory.dmp

      Filesize

      4KB

    • memory/3424-23-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3424-114-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3424-111-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3424-110-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3424-33-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

      Filesize

      4KB

    • memory/3424-108-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3424-107-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3424-97-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3424-94-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3424-70-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3424-93-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3424-92-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3424-91-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3424-80-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3912-113-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3912-123-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3912-115-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/3912-116-0x0000000005460000-0x0000000005461000-memory.dmp

      Filesize

      4KB

    • memory/3912-117-0x0000000005470000-0x0000000005471000-memory.dmp

      Filesize

      4KB

    • memory/3912-118-0x0000000005450000-0x0000000005451000-memory.dmp

      Filesize

      4KB

    • memory/3912-119-0x00000000054A0000-0x00000000054A1000-memory.dmp

      Filesize

      4KB

    • memory/3912-120-0x0000000005430000-0x0000000005431000-memory.dmp

      Filesize

      4KB

    • memory/3912-121-0x0000000005440000-0x0000000005441000-memory.dmp

      Filesize

      4KB

    • memory/3912-122-0x0000000005490000-0x0000000005491000-memory.dmp

      Filesize

      4KB

    • memory/4048-104-0x0000000004D80000-0x0000000004D81000-memory.dmp

      Filesize

      4KB

    • memory/4048-102-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

      Filesize

      4KB

    • memory/4048-100-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

      Filesize

      4KB

    • memory/4048-99-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

      Filesize

      4KB

    • memory/4048-98-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/4048-106-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/4048-101-0x0000000004D90000-0x0000000004D91000-memory.dmp

      Filesize

      4KB

    • memory/4048-96-0x00000000001A0000-0x0000000000646000-memory.dmp

      Filesize

      4.6MB

    • memory/4048-105-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

      Filesize

      4KB

    • memory/4048-103-0x0000000004D70000-0x0000000004D71000-memory.dmp

      Filesize

      4KB

    • memory/4684-5-0x0000000004D30000-0x0000000004D31000-memory.dmp

      Filesize

      4KB

    • memory/4684-11-0x0000000004D80000-0x0000000004D81000-memory.dmp

      Filesize

      4KB

    • memory/4684-24-0x00000000003C0000-0x0000000000866000-memory.dmp

      Filesize

      4.6MB

    • memory/4684-10-0x0000000004D90000-0x0000000004D91000-memory.dmp

      Filesize

      4KB

    • memory/4684-1-0x0000000076FF4000-0x0000000076FF6000-memory.dmp

      Filesize

      8KB

    • memory/4684-3-0x0000000004D40000-0x0000000004D41000-memory.dmp

      Filesize

      4KB

    • memory/4684-6-0x0000000004D70000-0x0000000004D71000-memory.dmp

      Filesize

      4KB

    • memory/4684-4-0x0000000004D50000-0x0000000004D51000-memory.dmp

      Filesize

      4KB

    • memory/4684-7-0x0000000004D10000-0x0000000004D11000-memory.dmp

      Filesize

      4KB

    • memory/4684-8-0x0000000004D20000-0x0000000004D21000-memory.dmp

      Filesize

      4KB

    • memory/4684-9-0x0000000004D60000-0x0000000004D61000-memory.dmp

      Filesize

      4KB

    • memory/4684-2-0x00000000003C0000-0x0000000000866000-memory.dmp

      Filesize

      4.6MB

    • memory/4684-0-0x00000000003C0000-0x0000000000866000-memory.dmp

      Filesize

      4.6MB