Analysis

  • max time kernel
    292s
  • max time network
    192s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 01:54

General

  • Target

    bbe53788c93f1feb8c52908d74ae463d58addef354242fb4bfa423560ea82458.exe

  • Size

    419KB

  • MD5

    27499cf0e73817392b9f50cc9e82c2b3

  • SHA1

    a0efab9cdb4b2a4a920f4ab76095d24806d7812f

  • SHA256

    bbe53788c93f1feb8c52908d74ae463d58addef354242fb4bfa423560ea82458

  • SHA512

    94b6768d229da70e558ede3b339b99f3c67657f5ce6b76d123a9df0226c3c6677e9585dd42fa5a74df901e7b0cc3dd0a89a0c9bfc82271706b4af97a00f4f414

  • SSDEEP

    6144:dOpt5U2F/o+89gzpGzlpKmu9HiFqVOmZce8dsGlEpD:Q5U2FQ+8+cpKmu9HikghdsG2h

Malware Config

Extracted

Family

amadey

Version

4.18

Attributes
  • install_dir

    154561dcbf

  • install_file

    Dctooux.exe

  • strings_key

    2cd47fa043c815e1a033c67832f3c6a5

  • url_paths

    /j4Fvskd3/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 14 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.

  • 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 6 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\bbe53788c93f1feb8c52908d74ae463d58addef354242fb4bfa423560ea82458.exe
    "C:\Users\Admin\AppData\Local\Temp\bbe53788c93f1feb8c52908d74ae463d58addef354242fb4bfa423560ea82458.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe
      "C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2192
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\810b84e2bfa3a9\cred64.dll, Main
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2408
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\810b84e2bfa3a9\cred64.dll, Main
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2156
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:2684
            • 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\248906074286_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2732
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\810b84e2bfa3a9\clip64.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          PID:2648

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\248906074286

      Filesize

      71KB

      MD5

      657a910c9c870fac922fe4c3cbd8fbe6

      SHA1

      0b57a18ed89b401affedb4c5b79e45230c02611d

      SHA256

      91f6b04077ae275b71116ed6199200dd180a62ccfb84928f73bd928bc8c4ddba

      SHA512

      eef89c4f5e1e0a832bc8de9e6b2d1201d6c21623005781f81b5d5989f63abc533dc8619972ca3c95b58ea1ba8ae1aa44d90931afbabfa186b1bcec5717e53107

    • C:\Users\Admin\AppData\Roaming\810b84e2bfa3a9\clip64.dll

      Filesize

      109KB

      MD5

      ca684dc5ebed4381701a39f1cc3a0fb2

      SHA1

      8c4a375aa583bd1c705597a7f45fd18934276770

      SHA256

      b8c5ad09c5b62fa8d8bcb8e1c317700274b4756d04fc964ccae38103c318ddd2

      SHA512

      8b414799e37d50f664e04e704ab06a8f6f25cb9f9c24f157e998a72aad9c0a0cd9435b42c629dc26643f039725d22a89ca3468dc39009d11d910420a80e9c510

    • C:\Users\Admin\AppData\Roaming\810b84e2bfa3a9\cred64.dll

      Filesize

      1.2MB

      MD5

      4876ee75ce2712147c41ff1277cd2d30

      SHA1

      3733dc92318f0c6b92cb201e49151686281acda6

      SHA256

      bbfba2d40f48c16a53b5806555c08aff1982c3fe4a77964963edbab9d7e672ed

      SHA512

      9bf25d4d0dfebd287b0c84abb64612b3db00a26b0217490b35925e77487d6c872632c936cedf1205c46ecbf9d4dfc9bc7600bee05afc550b30ae0d0964c5afe9

    • \Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe

      Filesize

      419KB

      MD5

      27499cf0e73817392b9f50cc9e82c2b3

      SHA1

      a0efab9cdb4b2a4a920f4ab76095d24806d7812f

      SHA256

      bbe53788c93f1feb8c52908d74ae463d58addef354242fb4bfa423560ea82458

      SHA512

      94b6768d229da70e558ede3b339b99f3c67657f5ce6b76d123a9df0226c3c6677e9585dd42fa5a74df901e7b0cc3dd0a89a0c9bfc82271706b4af97a00f4f414

    • memory/2192-33-0x0000000000400000-0x0000000000B12000-memory.dmp

      Filesize

      7.1MB

    • memory/2192-104-0x0000000000400000-0x0000000000B12000-memory.dmp

      Filesize

      7.1MB

    • memory/2192-79-0x0000000000400000-0x0000000000B12000-memory.dmp

      Filesize

      7.1MB

    • memory/2192-64-0x0000000000400000-0x0000000000B12000-memory.dmp

      Filesize

      7.1MB

    • memory/2192-63-0x0000000000230000-0x0000000000330000-memory.dmp

      Filesize

      1024KB

    • memory/2192-21-0x0000000000230000-0x0000000000330000-memory.dmp

      Filesize

      1024KB

    • memory/2192-22-0x0000000000400000-0x0000000000B12000-memory.dmp

      Filesize

      7.1MB

    • memory/2260-19-0x0000000000BC0000-0x0000000000CC0000-memory.dmp

      Filesize

      1024KB

    • memory/2260-2-0x00000000002D0000-0x000000000033F000-memory.dmp

      Filesize

      444KB

    • memory/2260-1-0x0000000000BC0000-0x0000000000CC0000-memory.dmp

      Filesize

      1024KB

    • memory/2260-3-0x0000000000400000-0x0000000000B12000-memory.dmp

      Filesize

      7.1MB

    • memory/2260-20-0x00000000002D0000-0x000000000033F000-memory.dmp

      Filesize

      444KB

    • memory/2260-5-0x0000000000E50000-0x0000000000E51000-memory.dmp

      Filesize

      4KB

    • memory/2260-17-0x0000000000400000-0x0000000000B12000-memory.dmp

      Filesize

      7.1MB

    • memory/2732-57-0x000007FEF5670000-0x000007FEF600D000-memory.dmp

      Filesize

      9.6MB

    • memory/2732-61-0x0000000002700000-0x0000000002780000-memory.dmp

      Filesize

      512KB

    • memory/2732-62-0x000007FEF5670000-0x000007FEF600D000-memory.dmp

      Filesize

      9.6MB

    • memory/2732-59-0x000007FEF5670000-0x000007FEF600D000-memory.dmp

      Filesize

      9.6MB

    • memory/2732-60-0x0000000002700000-0x0000000002780000-memory.dmp

      Filesize

      512KB

    • memory/2732-58-0x0000000002700000-0x0000000002780000-memory.dmp

      Filesize

      512KB

    • memory/2732-56-0x0000000002240000-0x0000000002248000-memory.dmp

      Filesize

      32KB

    • memory/2732-55-0x000000001B540000-0x000000001B822000-memory.dmp

      Filesize

      2.9MB