Analysis

  • max time kernel
    293s
  • max time network
    252s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25-03-2024 04:51

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

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • 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 2 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

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

  • Loads dropped DLL 13 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 2 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 28 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
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1620
    • 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:2632
      • 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:2428
        • 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:2692
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:2016
            • 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\627615824406_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2956
        • 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:1144

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1.1MB

      MD5

      9ffc42d1881aa2aa9d5c7ad2e46be137

      SHA1

      d11a5a52924dd8fe38c75599e87b3fad241f65da

      SHA256

      6f6f6a590f5711d0ff14a254ad094078e00acffcf48e1435e2af0783b37b1e7e

      SHA512

      3dbeb89cf86196b632834c824d8d663acaf0c23805d05aa0a59676eb518c9ee720fc5d76ceb953eccb2c279e9dce61e187c7487ee702e1d6bc1a76920629be85

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

      Filesize

      1.2MB

      MD5

      a40434667836367d333563c830be4301

      SHA1

      ee9002fb6309c7ab8f98e81403eda53d52a75ff4

      SHA256

      4994d903904b97273b7f13a332f6d7ab2a7cd406fa8a3bc36bd8b4eddbfa097b

      SHA512

      aa689eb407b981f204533007475c06aa6fb33d05934dd09ccc24981887949343154396b79df25aea20c5226a50c3fdac783502014af6a7a51adbd89863cd98c4

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

      Filesize

      1.8MB

      MD5

      ea8cb66db6d3333359a7df18d6d1453f

      SHA1

      b18f3edb8ad335ea975ca97960601db200348abe

      SHA256

      305a47944bf362226938d3ebce72c979cddc67172eb16cc582bcd9224d3b8148

      SHA512

      0d95142975d97b3a8771844ba9eab663a40a42984ffdcda80b46062400268e97c625976e7bfcf829d057ccf15cef57a130780bf6a5ec1d130812944ddaa99a19

    • 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

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

      Filesize

      1.3MB

      MD5

      abfd2764ee73251c56996e6c646fc206

      SHA1

      25cd00d2010f0c6cc676e941a620b529ec0bed1c

      SHA256

      446eb1013338c7a2e6322e6ba47616c8576987d6f84b69e062dcfba8eeb8db8e

      SHA512

      49d036b2cdf3efb1e41f4f5b2a133d6062d92e91ed6ff4ac603a00e4691af10b5042bfa9ff27b9dab89f29b67662bd151a6c422dbb9d1765fef04001938dad2f

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

      Filesize

      1.1MB

      MD5

      9fd915bfbfdb36b36550c2d8d5adff5b

      SHA1

      9fb46a4ba4a057392a2cccf432c9081002ff9f6b

      SHA256

      8097d48a4381755c9e4501bb0aae5f950156f123456f6856435ed161504b7f4c

      SHA512

      a83e1cfb7ca8e82b1d024c72586d2261d133292d0c6e0ce46d7cc45283d4b5185017f6b518d2c8a53d876621cb8af06680745cd5c3be0223dd4f06f1eb3ce20f

    • memory/1620-10-0x0000000000B00000-0x0000000000B01000-memory.dmp

      Filesize

      4KB

    • memory/1620-19-0x00000000029D0000-0x00000000029D1000-memory.dmp

      Filesize

      4KB

    • memory/1620-8-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

      Filesize

      4KB

    • memory/1620-7-0x00000000009D0000-0x00000000009D1000-memory.dmp

      Filesize

      4KB

    • memory/1620-6-0x0000000002860000-0x0000000002861000-memory.dmp

      Filesize

      4KB

    • memory/1620-5-0x0000000000C60000-0x0000000000C61000-memory.dmp

      Filesize

      4KB

    • memory/1620-4-0x00000000027E0000-0x00000000027E1000-memory.dmp

      Filesize

      4KB

    • memory/1620-3-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

      Filesize

      4KB

    • memory/1620-15-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

      Filesize

      4KB

    • memory/1620-17-0x0000000002870000-0x0000000002871000-memory.dmp

      Filesize

      4KB

    • memory/1620-18-0x0000000000A20000-0x0000000000A21000-memory.dmp

      Filesize

      4KB

    • memory/1620-9-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

      Filesize

      4KB

    • memory/1620-27-0x0000000000EE0000-0x000000000139C000-memory.dmp

      Filesize

      4.7MB

    • memory/1620-29-0x0000000006F10000-0x00000000073CC000-memory.dmp

      Filesize

      4.7MB

    • memory/1620-11-0x0000000000C10000-0x0000000000C11000-memory.dmp

      Filesize

      4KB

    • memory/1620-14-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

      Filesize

      4KB

    • memory/1620-12-0x0000000002850000-0x0000000002851000-memory.dmp

      Filesize

      4KB

    • memory/1620-13-0x0000000000A80000-0x0000000000A81000-memory.dmp

      Filesize

      4KB

    • memory/1620-2-0x0000000000EE0000-0x000000000139C000-memory.dmp

      Filesize

      4.7MB

    • memory/1620-1-0x0000000077970000-0x0000000077972000-memory.dmp

      Filesize

      8KB

    • memory/1620-0-0x0000000000EE0000-0x000000000139C000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-48-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-108-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-38-0x0000000000620000-0x0000000000621000-memory.dmp

      Filesize

      4KB

    • memory/2632-37-0x0000000002630000-0x0000000002631000-memory.dmp

      Filesize

      4KB

    • memory/2632-36-0x0000000000420000-0x0000000000421000-memory.dmp

      Filesize

      4KB

    • memory/2632-35-0x00000000027E0000-0x00000000027E1000-memory.dmp

      Filesize

      4KB

    • memory/2632-34-0x0000000002590000-0x0000000002591000-memory.dmp

      Filesize

      4KB

    • memory/2632-33-0x00000000026A0000-0x00000000026A1000-memory.dmp

      Filesize

      4KB

    • memory/2632-32-0x0000000002640000-0x0000000002641000-memory.dmp

      Filesize

      4KB

    • memory/2632-31-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-40-0x00000000025A0000-0x00000000025A1000-memory.dmp

      Filesize

      4KB

    • memory/2632-47-0x0000000002880000-0x0000000002881000-memory.dmp

      Filesize

      4KB

    • memory/2632-46-0x00000000027F0000-0x00000000027F1000-memory.dmp

      Filesize

      4KB

    • memory/2632-45-0x0000000002530000-0x0000000002531000-memory.dmp

      Filesize

      4KB

    • memory/2632-41-0x00000000027D0000-0x00000000027D1000-memory.dmp

      Filesize

      4KB

    • memory/2632-49-0x00000000004F0000-0x00000000004F1000-memory.dmp

      Filesize

      4KB

    • memory/2632-50-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-51-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-52-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-42-0x0000000000610000-0x0000000000611000-memory.dmp

      Filesize

      4KB

    • memory/2632-43-0x00000000024E0000-0x00000000024E1000-memory.dmp

      Filesize

      4KB

    • memory/2632-122-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-121-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-120-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-119-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-118-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-117-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-116-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-115-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-114-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-83-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-84-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-30-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-98-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-99-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-100-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-101-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-102-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-103-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-104-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-105-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-106-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-107-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-39-0x0000000002580000-0x0000000002581000-memory.dmp

      Filesize

      4KB

    • memory/2632-109-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-110-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-111-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-112-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2632-113-0x0000000000C20000-0x00000000010DC000-memory.dmp

      Filesize

      4.7MB

    • memory/2956-76-0x000007FEF55F0000-0x000007FEF5F8D000-memory.dmp

      Filesize

      9.6MB

    • memory/2956-82-0x000007FEF55F0000-0x000007FEF5F8D000-memory.dmp

      Filesize

      9.6MB

    • memory/2956-78-0x000007FEF55F0000-0x000007FEF5F8D000-memory.dmp

      Filesize

      9.6MB

    • memory/2956-80-0x0000000002D10000-0x0000000002D90000-memory.dmp

      Filesize

      512KB

    • memory/2956-81-0x0000000002D10000-0x0000000002D90000-memory.dmp

      Filesize

      512KB

    • memory/2956-79-0x0000000002D10000-0x0000000002D90000-memory.dmp

      Filesize

      512KB

    • memory/2956-77-0x0000000002D10000-0x0000000002D90000-memory.dmp

      Filesize

      512KB

    • memory/2956-75-0x0000000001DA0000-0x0000000001DA8000-memory.dmp

      Filesize

      32KB

    • memory/2956-74-0x000000001B6E0000-0x000000001B9C2000-memory.dmp

      Filesize

      2.9MB