Analysis

  • max time kernel
    298s
  • max time network
    298s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-03-2024 22:24

General

  • Target

    305a47944bf362226938d3ebce72c979cddc67172eb16cc582bcd9224d3b8148.exe

  • Size

    1.8MB

  • MD5

    ea8cb66db6d3333359a7df18d6d1453f

  • SHA1

    b18f3edb8ad335ea975ca97960601db200348abe

  • SHA256

    305a47944bf362226938d3ebce72c979cddc67172eb16cc582bcd9224d3b8148

  • SHA512

    0d95142975d97b3a8771844ba9eab663a40a42984ffdcda80b46062400268e97c625976e7bfcf829d057ccf15cef57a130780bf6a5ec1d130812944ddaa99a19

  • SSDEEP

    49152:DwfnUEv9+dXpAMOazVFZ258TR1fLsiJfo:hEv4Z4k1fL5o

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 7 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 14 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 7 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 7 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 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\305a47944bf362226938d3ebce72c979cddc67172eb16cc582bcd9224d3b8148.exe
    "C:\Users\Admin\AppData\Local\Temp\305a47944bf362226938d3ebce72c979cddc67172eb16cc582bcd9224d3b8148.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4696
    • 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
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1160
      • 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:4732
        • 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:1472
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:4944
            • 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\281913400149_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:864
        • 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:4460
    • 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:4752
    • 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:1984
    • 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:1312
    • 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:1252
    • 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:4688

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Virtualization/Sandbox Evasion

    2
    T1497

    Credential Access

    Unsecured Credentials

    3
    T1552

    Credentials In Files

    2
    T1552.001

    Credentials in Registry

    1
    T1552.002

    Discovery

    Query Registry

    3
    T1012

    Virtualization/Sandbox Evasion

    2
    T1497

    System Information Discovery

    2
    T1082

    Collection

    Data from Local System

    3
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      1.8MB

      MD5

      ea8cb66db6d3333359a7df18d6d1453f

      SHA1

      b18f3edb8ad335ea975ca97960601db200348abe

      SHA256

      305a47944bf362226938d3ebce72c979cddc67172eb16cc582bcd9224d3b8148

      SHA512

      0d95142975d97b3a8771844ba9eab663a40a42984ffdcda80b46062400268e97c625976e7bfcf829d057ccf15cef57a130780bf6a5ec1d130812944ddaa99a19

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tnznacog.e4k.ps1
      Filesize

      1B

      MD5

      c4ca4238a0b923820dcc509a6f75849b

      SHA1

      356a192b7913b04c54574d18c28d46e6395428ab

      SHA256

      6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

      SHA512

      4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

    • 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/864-103-0x000001E37F430000-0x000001E37F43A000-memory.dmp
      Filesize

      40KB

    • memory/864-77-0x000001E37EF40000-0x000001E37EF50000-memory.dmp
      Filesize

      64KB

    • memory/864-90-0x000001E37F820000-0x000001E37F832000-memory.dmp
      Filesize

      72KB

    • memory/864-52-0x000001E37EF40000-0x000001E37EF50000-memory.dmp
      Filesize

      64KB

    • memory/864-53-0x000001E37EF40000-0x000001E37EF50000-memory.dmp
      Filesize

      64KB

    • memory/864-54-0x000001E37F860000-0x000001E37F8D6000-memory.dmp
      Filesize

      472KB

    • memory/864-50-0x00007FFA8E120000-0x00007FFA8EB0C000-memory.dmp
      Filesize

      9.9MB

    • memory/864-48-0x000001E37F3F0000-0x000001E37F412000-memory.dmp
      Filesize

      136KB

    • memory/864-112-0x00007FFA8E120000-0x00007FFA8EB0C000-memory.dmp
      Filesize

      9.9MB

    • memory/1160-26-0x0000000004A20000-0x0000000004A21000-memory.dmp
      Filesize

      4KB

    • memory/1160-113-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-22-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-154-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-27-0x00000000049C0000-0x00000000049C1000-memory.dmp
      Filesize

      4KB

    • memory/1160-25-0x00000000049E0000-0x00000000049E1000-memory.dmp
      Filesize

      4KB

    • memory/1160-29-0x0000000004A10000-0x0000000004A11000-memory.dmp
      Filesize

      4KB

    • memory/1160-28-0x00000000049D0000-0x00000000049D1000-memory.dmp
      Filesize

      4KB

    • memory/1160-24-0x0000000004A00000-0x0000000004A01000-memory.dmp
      Filesize

      4KB

    • memory/1160-23-0x00000000049F0000-0x00000000049F1000-memory.dmp
      Filesize

      4KB

    • memory/1160-30-0x0000000004A40000-0x0000000004A41000-memory.dmp
      Filesize

      4KB

    • memory/1160-31-0x0000000004A30000-0x0000000004A31000-memory.dmp
      Filesize

      4KB

    • memory/1160-32-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-21-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-155-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-156-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-157-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-143-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-142-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-186-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-76-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-187-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-188-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-189-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-190-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-141-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-114-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-191-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-125-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-126-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-127-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-140-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-175-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-174-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-173-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-172-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-171-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-170-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-159-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-158-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-138-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1160-139-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1252-177-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1252-178-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1252-185-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1252-179-0x00000000055F0000-0x00000000055F1000-memory.dmp
      Filesize

      4KB

    • memory/1252-182-0x0000000005620000-0x0000000005621000-memory.dmp
      Filesize

      4KB

    • memory/1252-181-0x00000000055E0000-0x00000000055E1000-memory.dmp
      Filesize

      4KB

    • memory/1252-180-0x0000000005600000-0x0000000005601000-memory.dmp
      Filesize

      4KB

    • memory/1312-162-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1312-161-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1312-169-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1312-163-0x0000000005600000-0x0000000005601000-memory.dmp
      Filesize

      4KB

    • memory/1312-164-0x00000000055F0000-0x00000000055F1000-memory.dmp
      Filesize

      4KB

    • memory/1312-165-0x0000000005620000-0x0000000005621000-memory.dmp
      Filesize

      4KB

    • memory/1312-167-0x00000000055E0000-0x00000000055E1000-memory.dmp
      Filesize

      4KB

    • memory/1312-168-0x00000000055D0000-0x00000000055D1000-memory.dmp
      Filesize

      4KB

    • memory/1312-166-0x00000000055C0000-0x00000000055C1000-memory.dmp
      Filesize

      4KB

    • memory/1984-146-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1984-151-0x0000000004A90000-0x0000000004A91000-memory.dmp
      Filesize

      4KB

    • memory/1984-152-0x0000000004A80000-0x0000000004A81000-memory.dmp
      Filesize

      4KB

    • memory/1984-145-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/1984-150-0x0000000004A70000-0x0000000004A71000-memory.dmp
      Filesize

      4KB

    • memory/1984-149-0x0000000004AD0000-0x0000000004AD1000-memory.dmp
      Filesize

      4KB

    • memory/1984-147-0x0000000004AB0000-0x0000000004AB1000-memory.dmp
      Filesize

      4KB

    • memory/1984-148-0x0000000004AA0000-0x0000000004AA1000-memory.dmp
      Filesize

      4KB

    • memory/1984-153-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/4688-201-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/4696-4-0x00000000058C0000-0x00000000058C1000-memory.dmp
      Filesize

      4KB

    • memory/4696-0-0x0000000001010000-0x00000000014CC000-memory.dmp
      Filesize

      4.7MB

    • memory/4696-1-0x0000000077874000-0x0000000077875000-memory.dmp
      Filesize

      4KB

    • memory/4696-2-0x0000000001010000-0x00000000014CC000-memory.dmp
      Filesize

      4.7MB

    • memory/4696-3-0x00000000058B0000-0x00000000058B1000-memory.dmp
      Filesize

      4KB

    • memory/4696-7-0x0000000005880000-0x0000000005881000-memory.dmp
      Filesize

      4KB

    • memory/4696-6-0x00000000058E0000-0x00000000058E1000-memory.dmp
      Filesize

      4KB

    • memory/4696-9-0x00000000058D0000-0x00000000058D1000-memory.dmp
      Filesize

      4KB

    • memory/4696-8-0x0000000005890000-0x0000000005891000-memory.dmp
      Filesize

      4KB

    • memory/4696-20-0x0000000001010000-0x00000000014CC000-memory.dmp
      Filesize

      4.7MB

    • memory/4696-12-0x00000000058F0000-0x00000000058F1000-memory.dmp
      Filesize

      4KB

    • memory/4696-11-0x0000000005900000-0x0000000005901000-memory.dmp
      Filesize

      4KB

    • memory/4696-5-0x00000000058A0000-0x00000000058A1000-memory.dmp
      Filesize

      4KB

    • memory/4752-136-0x0000000005180000-0x0000000005181000-memory.dmp
      Filesize

      4KB

    • memory/4752-129-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/4752-130-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB

    • memory/4752-132-0x00000000051B0000-0x00000000051B1000-memory.dmp
      Filesize

      4KB

    • memory/4752-135-0x0000000005170000-0x0000000005171000-memory.dmp
      Filesize

      4KB

    • memory/4752-134-0x00000000051D0000-0x00000000051D1000-memory.dmp
      Filesize

      4KB

    • memory/4752-133-0x0000000005190000-0x0000000005191000-memory.dmp
      Filesize

      4KB

    • memory/4752-131-0x00000000051A0000-0x00000000051A1000-memory.dmp
      Filesize

      4KB

    • memory/4752-137-0x0000000000C80000-0x000000000113C000-memory.dmp
      Filesize

      4.7MB