Analysis

  • max time kernel
    293s
  • max time network
    251s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25-03-2024 04:52

General

  • Target

    46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe

  • Size

    1.8MB

  • MD5

    f0689dac059877ece86073a2d1402e25

  • SHA1

    b6a934c13c2717a05760fc35355c0df5aed518a0

  • SHA256

    46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93

  • SHA512

    cfa68e6f083c748729357a24d63973e49eca3aeec0c60b7ddc73997eca3c76a2ef053a21aac7251f165e0835611698b77dc2f9ec91d805ca138ce5458343b813

  • SSDEEP

    49152:aSYKocJy3bzEHjoIYZikz2tEvDfSUk9+:aSlYfWEb29+

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\46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe
    "C:\Users\Admin\AppData\Local\Temp\46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.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:2196
    • 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:2716
      • 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:800
        • 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:2848
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:928
            • 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:1852
        • 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:1516

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • 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

      145KB

      MD5

      fdb7a0a4a2dc4b42871cfa5e18bf386b

      SHA1

      29fa59ba1fa43f3acbde43579ccad53e9759ba4a

      SHA256

      118f3e5c6f385e7518fe4978f318f73279fdf349dbe3073066c56347cc99bbca

      SHA512

      78d0d18c268614dbb1152ea5bdefe7c6b3f9bb03e76c6dae8ab7964dc0e72079d3f9c733d0e8f04d6ee392f2b81c40844809e995a5c33e90234776f2fc7a1a66

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

      Filesize

      1.8MB

      MD5

      f0689dac059877ece86073a2d1402e25

      SHA1

      b6a934c13c2717a05760fc35355c0df5aed518a0

      SHA256

      46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93

      SHA512

      cfa68e6f083c748729357a24d63973e49eca3aeec0c60b7ddc73997eca3c76a2ef053a21aac7251f165e0835611698b77dc2f9ec91d805ca138ce5458343b813

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

      Filesize

      1.2MB

      MD5

      15a42d3e4579da615a384c717ab2109b

      SHA1

      22aeedeb2307b1370cdab70d6a6b6d2c13ad2301

      SHA256

      3c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103

      SHA512

      1eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444

    • memory/1852-76-0x00000000028E0000-0x00000000028E8000-memory.dmp

      Filesize

      32KB

    • memory/1852-77-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp

      Filesize

      9.6MB

    • memory/1852-78-0x0000000002790000-0x0000000002810000-memory.dmp

      Filesize

      512KB

    • memory/1852-81-0x0000000002790000-0x0000000002810000-memory.dmp

      Filesize

      512KB

    • memory/1852-80-0x0000000002790000-0x0000000002810000-memory.dmp

      Filesize

      512KB

    • memory/1852-79-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp

      Filesize

      9.6MB

    • memory/1852-75-0x000000001B6C0000-0x000000001B9A2000-memory.dmp

      Filesize

      2.9MB

    • memory/1852-82-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp

      Filesize

      9.6MB

    • memory/2196-9-0x0000000002250000-0x0000000002251000-memory.dmp

      Filesize

      4KB

    • memory/2196-7-0x0000000002190000-0x0000000002191000-memory.dmp

      Filesize

      4KB

    • memory/2196-3-0x00000000025C0000-0x00000000025C1000-memory.dmp

      Filesize

      4KB

    • memory/2196-16-0x0000000002370000-0x0000000002371000-memory.dmp

      Filesize

      4KB

    • memory/2196-17-0x0000000002A30000-0x0000000002A31000-memory.dmp

      Filesize

      4KB

    • memory/2196-18-0x00000000021E0000-0x00000000021E1000-memory.dmp

      Filesize

      4KB

    • memory/2196-19-0x0000000002C50000-0x0000000002C51000-memory.dmp

      Filesize

      4KB

    • memory/2196-5-0x00000000024A0000-0x00000000024A1000-memory.dmp

      Filesize

      4KB

    • memory/2196-6-0x0000000002A20000-0x0000000002A21000-memory.dmp

      Filesize

      4KB

    • memory/2196-28-0x0000000006F10000-0x00000000073CC000-memory.dmp

      Filesize

      4.7MB

    • memory/2196-27-0x00000000003E0000-0x000000000089C000-memory.dmp

      Filesize

      4.7MB

    • memory/2196-4-0x0000000002820000-0x0000000002821000-memory.dmp

      Filesize

      4KB

    • memory/2196-8-0x00000000024B0000-0x00000000024B1000-memory.dmp

      Filesize

      4KB

    • memory/2196-0-0x00000000003E0000-0x000000000089C000-memory.dmp

      Filesize

      4.7MB

    • memory/2196-10-0x0000000002480000-0x0000000002481000-memory.dmp

      Filesize

      4KB

    • memory/2196-11-0x0000000002490000-0x0000000002491000-memory.dmp

      Filesize

      4KB

    • memory/2196-14-0x0000000002360000-0x0000000002361000-memory.dmp

      Filesize

      4KB

    • memory/2196-12-0x0000000002A10000-0x0000000002A11000-memory.dmp

      Filesize

      4KB

    • memory/2196-13-0x0000000002240000-0x0000000002241000-memory.dmp

      Filesize

      4KB

    • memory/2196-2-0x00000000003E0000-0x000000000089C000-memory.dmp

      Filesize

      4.7MB

    • memory/2196-1-0x00000000779E0000-0x00000000779E2000-memory.dmp

      Filesize

      8KB

    • memory/2716-49-0x00000000009A0000-0x00000000009A1000-memory.dmp

      Filesize

      4KB

    • memory/2716-98-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-31-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-45-0x0000000000B60000-0x0000000000B61000-memory.dmp

      Filesize

      4KB

    • memory/2716-47-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

      Filesize

      4KB

    • memory/2716-46-0x0000000000EE0000-0x0000000000EE1000-memory.dmp

      Filesize

      4KB

    • memory/2716-48-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-33-0x0000000000D10000-0x0000000000D11000-memory.dmp

      Filesize

      4KB

    • memory/2716-50-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-51-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-52-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-53-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-34-0x0000000000C80000-0x0000000000C81000-memory.dmp

      Filesize

      4KB

    • memory/2716-35-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

      Filesize

      4KB

    • memory/2716-36-0x0000000000730000-0x0000000000731000-memory.dmp

      Filesize

      4KB

    • memory/2716-37-0x0000000000B40000-0x0000000000B41000-memory.dmp

      Filesize

      4KB

    • memory/2716-38-0x0000000000B70000-0x0000000000B71000-memory.dmp

      Filesize

      4KB

    • memory/2716-39-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

      Filesize

      4KB

    • memory/2716-40-0x0000000000C90000-0x0000000000C91000-memory.dmp

      Filesize

      4KB

    • memory/2716-41-0x0000000000E40000-0x0000000000E41000-memory.dmp

      Filesize

      4KB

    • memory/2716-42-0x00000000009B0000-0x00000000009B1000-memory.dmp

      Filesize

      4KB

    • memory/2716-43-0x0000000000B50000-0x0000000000B51000-memory.dmp

      Filesize

      4KB

    • memory/2716-83-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-30-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-97-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-32-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

      Filesize

      4KB

    • memory/2716-99-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-100-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-101-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-102-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-103-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-104-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-105-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-106-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-107-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-108-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-109-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-110-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-111-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-112-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-113-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-114-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-115-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-116-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-117-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-118-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-119-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-120-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB

    • memory/2716-121-0x00000000013C0000-0x000000000187C000-memory.dmp

      Filesize

      4.7MB