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Analysis

  • max time kernel
    293s
  • max time network
    249s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/04/2024, 23:02

General

  • Target

    e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf.exe

  • Size

    1.8MB

  • MD5

    6e6edbd28913736072655033c4d97d95

  • SHA1

    af08c68fd2e870bdaeb38eb323e1595759b0611e

  • SHA256

    e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf

  • SHA512

    63d57684c09f21ec0a4deb15960ba9213fee458fae72509a4087b93954b4950e9ca979c893cee25ca54b79286f356de35d66172ffe757289c80bac3325b93614

  • SSDEEP

    24576:aoIP5BhzjAo9uRKKT0HLqkK9fnfWYcL3lKJj7UJryEzxykaRcVPDmAn2W1bnOX:yLJjQKK80n2MJj7UJryEzgkaRc5JjyX

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 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\e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf.exe
    "C:\Users\Admin\AppData\Local\Temp\e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf.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:2940
    • 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:2420
      • 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:900
        • 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:1572
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:1696
            • 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\452737119395_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2028
        • 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:828

    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

      6e6edbd28913736072655033c4d97d95

      SHA1

      af08c68fd2e870bdaeb38eb323e1595759b0611e

      SHA256

      e67fe73c2d320807e9bf7c2ffcdf8bb9089bb7271d0f2e4d65ab043a8ee9efaf

      SHA512

      63d57684c09f21ec0a4deb15960ba9213fee458fae72509a4087b93954b4950e9ca979c893cee25ca54b79286f356de35d66172ffe757289c80bac3325b93614

    • 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/2028-76-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp

      Filesize

      9.6MB

    • memory/2028-75-0x0000000002B70000-0x0000000002BF0000-memory.dmp

      Filesize

      512KB

    • memory/2028-74-0x0000000002B70000-0x0000000002BF0000-memory.dmp

      Filesize

      512KB

    • memory/2028-73-0x0000000002B70000-0x0000000002BF0000-memory.dmp

      Filesize

      512KB

    • memory/2028-72-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp

      Filesize

      9.6MB

    • memory/2028-71-0x0000000002B70000-0x0000000002BF0000-memory.dmp

      Filesize

      512KB

    • memory/2028-70-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp

      Filesize

      9.6MB

    • memory/2028-69-0x0000000001E20000-0x0000000001E28000-memory.dmp

      Filesize

      32KB

    • memory/2028-67-0x000000001B650000-0x000000001B932000-memory.dmp

      Filesize

      2.9MB

    • memory/2420-28-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-102-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-118-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-117-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-116-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-115-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-114-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-113-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-112-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-29-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-39-0x0000000002360000-0x0000000002361000-memory.dmp

      Filesize

      4KB

    • memory/2420-38-0x00000000009C0000-0x00000000009C1000-memory.dmp

      Filesize

      4KB

    • memory/2420-37-0x0000000002520000-0x0000000002521000-memory.dmp

      Filesize

      4KB

    • memory/2420-36-0x00000000023C0000-0x00000000023C1000-memory.dmp

      Filesize

      4KB

    • memory/2420-35-0x00000000022D0000-0x00000000022D1000-memory.dmp

      Filesize

      4KB

    • memory/2420-34-0x0000000000950000-0x0000000000951000-memory.dmp

      Filesize

      4KB

    • memory/2420-33-0x00000000027C0000-0x00000000027C1000-memory.dmp

      Filesize

      4KB

    • memory/2420-32-0x00000000024D0000-0x00000000024D1000-memory.dmp

      Filesize

      4KB

    • memory/2420-31-0x0000000002610000-0x0000000002611000-memory.dmp

      Filesize

      4KB

    • memory/2420-30-0x0000000002530000-0x0000000002532000-memory.dmp

      Filesize

      8KB

    • memory/2420-41-0x00000000023B0000-0x00000000023B1000-memory.dmp

      Filesize

      4KB

    • memory/2420-42-0x00000000027E0000-0x00000000027E1000-memory.dmp

      Filesize

      4KB

    • memory/2420-43-0x00000000027F0000-0x00000000027F1000-memory.dmp

      Filesize

      4KB

    • memory/2420-44-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-45-0x00000000009A0000-0x00000000009A1000-memory.dmp

      Filesize

      4KB

    • memory/2420-111-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-68-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-110-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-109-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-108-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-107-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-106-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-105-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-104-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-103-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-101-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-77-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-78-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-100-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-92-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-93-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-94-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-95-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-96-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-97-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-98-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2420-99-0x0000000000A10000-0x0000000000EC6000-memory.dmp

      Filesize

      4.7MB

    • memory/2940-5-0x0000000002350000-0x0000000002351000-memory.dmp

      Filesize

      4KB

    • memory/2940-12-0x0000000000B70000-0x0000000000B71000-memory.dmp

      Filesize

      4KB

    • memory/2940-13-0x0000000000B80000-0x0000000000B81000-memory.dmp

      Filesize

      4KB

    • memory/2940-11-0x0000000000B10000-0x0000000000B11000-memory.dmp

      Filesize

      4KB

    • memory/2940-9-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

      Filesize

      4KB

    • memory/2940-8-0x0000000000B20000-0x0000000000B21000-memory.dmp

      Filesize

      4KB

    • memory/2940-7-0x0000000000820000-0x0000000000821000-memory.dmp

      Filesize

      4KB

    • memory/2940-6-0x00000000026C0000-0x00000000026C1000-memory.dmp

      Filesize

      4KB

    • memory/2940-2-0x0000000000360000-0x0000000000816000-memory.dmp

      Filesize

      4.7MB

    • memory/2940-1-0x0000000077530000-0x0000000077532000-memory.dmp

      Filesize

      8KB

    • memory/2940-4-0x0000000002510000-0x0000000002511000-memory.dmp

      Filesize

      4KB

    • memory/2940-10-0x0000000002360000-0x0000000002361000-memory.dmp

      Filesize

      4KB

    • memory/2940-0-0x0000000000360000-0x0000000000816000-memory.dmp

      Filesize

      4.7MB

    • memory/2940-27-0x00000000063D0000-0x0000000006886000-memory.dmp

      Filesize

      4.7MB

    • memory/2940-3-0x00000000023B0000-0x00000000023B2000-memory.dmp

      Filesize

      8KB

    • memory/2940-26-0x0000000000360000-0x0000000000816000-memory.dmp

      Filesize

      4.7MB

    • memory/2940-17-0x0000000002D00000-0x0000000002D01000-memory.dmp

      Filesize

      4KB

    • memory/2940-16-0x0000000000870000-0x0000000000871000-memory.dmp

      Filesize

      4KB

    • memory/2940-14-0x0000000002760000-0x0000000002761000-memory.dmp

      Filesize

      4KB