Analysis

  • max time kernel
    146s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2024 15:26

General

  • Target

    2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exe

  • Size

    1.8MB

  • MD5

    fbc75f14749ff5f9d0a5c006abe38f1a

  • SHA1

    1fd7bf94dc096907d8220defcb00b3d472414502

  • SHA256

    2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc

  • SHA512

    3906b0ab1f17294124c77a8ba56803402ce5b3e797471de80585e5c130db152b7517716c203072e07cce909fcc50b98873a66d72a40ef29a090dba8482cd0af1

  • SSDEEP

    49152:WHR8EBf5Do/ayldSKexcwvCN8j10E9YxSmiMj:ObDoyCoKexcwviM0jI7M

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 23 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\2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.exe
    "C:\Users\Admin\AppData\Local\Temp\2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc.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:6124
    • 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:1276
      • 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:5404
        • 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:5104
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:3816
            • 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\757987694264_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:6004
        • 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:4956
    • 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:5456
    • 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:4732
    • 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:5660

    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

      fbc75f14749ff5f9d0a5c006abe38f1a

      SHA1

      1fd7bf94dc096907d8220defcb00b3d472414502

      SHA256

      2b08249c257115268c6ee136b58834644522ed4fe3faaa715c94609dfe45fafc

      SHA512

      3906b0ab1f17294124c77a8ba56803402ce5b3e797471de80585e5c130db152b7517716c203072e07cce909fcc50b98873a66d72a40ef29a090dba8482cd0af1

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0ykgbkri.1ox.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/1276-24-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/1276-26-0x0000000005790000-0x0000000005791000-memory.dmp

      Filesize

      4KB

    • memory/1276-108-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/1276-96-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/1276-95-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/1276-94-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/1276-93-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/1276-92-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/1276-110-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/1276-91-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/1276-59-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/1276-25-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/1276-27-0x00000000057A0000-0x00000000057A1000-memory.dmp

      Filesize

      4KB

    • memory/1276-109-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/1276-28-0x0000000005780000-0x0000000005781000-memory.dmp

      Filesize

      4KB

    • memory/1276-29-0x00000000057D0000-0x00000000057D1000-memory.dmp

      Filesize

      4KB

    • memory/1276-30-0x0000000005760000-0x0000000005761000-memory.dmp

      Filesize

      4KB

    • memory/1276-31-0x0000000005770000-0x0000000005771000-memory.dmp

      Filesize

      4KB

    • memory/1276-32-0x00000000057C0000-0x00000000057C1000-memory.dmp

      Filesize

      4KB

    • memory/1276-33-0x00000000057F0000-0x00000000057F1000-memory.dmp

      Filesize

      4KB

    • memory/1276-34-0x00000000057E0000-0x00000000057E1000-memory.dmp

      Filesize

      4KB

    • memory/1276-35-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/1276-111-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/1276-112-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/1276-113-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/1276-70-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/4732-104-0x0000000005050000-0x0000000005051000-memory.dmp

      Filesize

      4KB

    • memory/4732-98-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/4732-107-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/4732-99-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/4732-103-0x00000000050C0000-0x00000000050C1000-memory.dmp

      Filesize

      4KB

    • memory/4732-106-0x00000000050B0000-0x00000000050B1000-memory.dmp

      Filesize

      4KB

    • memory/4732-105-0x0000000005060000-0x0000000005061000-memory.dmp

      Filesize

      4KB

    • memory/4732-100-0x0000000005080000-0x0000000005081000-memory.dmp

      Filesize

      4KB

    • memory/4732-101-0x0000000005090000-0x0000000005091000-memory.dmp

      Filesize

      4KB

    • memory/4732-102-0x0000000005070000-0x0000000005071000-memory.dmp

      Filesize

      4KB

    • memory/5456-76-0x0000000005740000-0x0000000005741000-memory.dmp

      Filesize

      4KB

    • memory/5456-78-0x0000000005720000-0x0000000005721000-memory.dmp

      Filesize

      4KB

    • memory/5456-77-0x0000000005780000-0x0000000005781000-memory.dmp

      Filesize

      4KB

    • memory/5456-72-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/5456-74-0x0000000005750000-0x0000000005751000-memory.dmp

      Filesize

      4KB

    • memory/5456-73-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/5456-75-0x0000000005760000-0x0000000005761000-memory.dmp

      Filesize

      4KB

    • memory/5456-90-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/5456-79-0x0000000005730000-0x0000000005731000-memory.dmp

      Filesize

      4KB

    • memory/5660-122-0x0000000005770000-0x0000000005771000-memory.dmp

      Filesize

      4KB

    • memory/5660-123-0x00000000057C0000-0x00000000057C1000-memory.dmp

      Filesize

      4KB

    • memory/5660-120-0x0000000005760000-0x0000000005761000-memory.dmp

      Filesize

      4KB

    • memory/5660-121-0x0000000005780000-0x0000000005781000-memory.dmp

      Filesize

      4KB

    • memory/5660-115-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/5660-124-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/5660-116-0x0000000000DD0000-0x000000000127C000-memory.dmp

      Filesize

      4.7MB

    • memory/5660-117-0x0000000005790000-0x0000000005791000-memory.dmp

      Filesize

      4KB

    • memory/5660-119-0x00000000057D0000-0x00000000057D1000-memory.dmp

      Filesize

      4KB

    • memory/5660-118-0x00000000057A0000-0x00000000057A1000-memory.dmp

      Filesize

      4KB

    • memory/6004-69-0x00007FFCCCBD0000-0x00007FFCCD691000-memory.dmp

      Filesize

      10.8MB

    • memory/6004-62-0x00000227FF880000-0x00000227FF892000-memory.dmp

      Filesize

      72KB

    • memory/6004-63-0x00000227FF830000-0x00000227FF83A000-memory.dmp

      Filesize

      40KB

    • memory/6004-61-0x00000227FF700000-0x00000227FF710000-memory.dmp

      Filesize

      64KB

    • memory/6004-60-0x00000227FF700000-0x00000227FF710000-memory.dmp

      Filesize

      64KB

    • memory/6004-57-0x00007FFCCCBD0000-0x00007FFCCD691000-memory.dmp

      Filesize

      10.8MB

    • memory/6004-58-0x00000227FF700000-0x00000227FF710000-memory.dmp

      Filesize

      64KB

    • memory/6004-56-0x00000227FF850000-0x00000227FF872000-memory.dmp

      Filesize

      136KB

    • memory/6124-10-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

      Filesize

      4KB

    • memory/6124-2-0x00000000005E0000-0x0000000000A8C000-memory.dmp

      Filesize

      4.7MB

    • memory/6124-1-0x0000000077A74000-0x0000000077A76000-memory.dmp

      Filesize

      8KB

    • memory/6124-3-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

      Filesize

      4KB

    • memory/6124-6-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

      Filesize

      4KB

    • memory/6124-4-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

      Filesize

      4KB

    • memory/6124-5-0x0000000004F90000-0x0000000004F91000-memory.dmp

      Filesize

      4KB

    • memory/6124-0-0x00000000005E0000-0x0000000000A8C000-memory.dmp

      Filesize

      4.7MB

    • memory/6124-7-0x0000000004F70000-0x0000000004F71000-memory.dmp

      Filesize

      4KB

    • memory/6124-8-0x0000000004F80000-0x0000000004F81000-memory.dmp

      Filesize

      4KB

    • memory/6124-9-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

      Filesize

      4KB

    • memory/6124-11-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

      Filesize

      4KB

    • memory/6124-23-0x00000000005E0000-0x0000000000A8C000-memory.dmp

      Filesize

      4.7MB