Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    08-04-2021 07:49

General

  • Target

    ed4e77ea9305aeae3b545735358b6d1b.exe

  • Size

    345KB

  • MD5

    ed4e77ea9305aeae3b545735358b6d1b

  • SHA1

    5aadcc89f95baf1452776f3b6a87cd2fbc89bd30

  • SHA256

    462874360a3b4cff7c9fab2448ae25bca022253e71af71b128af502136e8b2e6

  • SHA512

    4dee200e21281f63a6445c7ee9a2dec5003e6a854279b0b37cbd8121af182028e0c3f11b204c34d58bf7936ba4bd8dd936f82eac979e0081b21515797a47d641

Score
10/10

Malware Config

Extracted

Family

amadey

Version

2.14

C2

cdn12-web-security.com/gf4EdsW/index.php

shegw583reg.hopto.org/gf4EdsW/index.php

Signatures

  • Amadey

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed4e77ea9305aeae3b545735358b6d1b.exe
    "C:\Users\Admin\AppData\Local\Temp\ed4e77ea9305aeae3b545735358b6d1b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\ed4e77ea9305aeae3b545735358b6d1b.exe
      "C:\Users\Admin\AppData\Local\Temp\ed4e77ea9305aeae3b545735358b6d1b.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:1932
      • C:\ProgramData\04bbb7d123\brdm.exe
        "C:\ProgramData\04bbb7d123\brdm.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1832
        • C:\ProgramData\04bbb7d123\brdm.exe
          "C:\ProgramData\04bbb7d123\brdm.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious use of WriteProcessMemory
          PID:1784
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\04bbb7d123\
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1108
            • C:\Windows\SysWOW64\reg.exe
              REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\04bbb7d123\
              6⤵
                PID:1332

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\04bbb7d123\brdm.exe
      MD5

      ed4e77ea9305aeae3b545735358b6d1b

      SHA1

      5aadcc89f95baf1452776f3b6a87cd2fbc89bd30

      SHA256

      462874360a3b4cff7c9fab2448ae25bca022253e71af71b128af502136e8b2e6

      SHA512

      4dee200e21281f63a6445c7ee9a2dec5003e6a854279b0b37cbd8121af182028e0c3f11b204c34d58bf7936ba4bd8dd936f82eac979e0081b21515797a47d641

    • C:\ProgramData\04bbb7d123\brdm.exe
      MD5

      ed4e77ea9305aeae3b545735358b6d1b

      SHA1

      5aadcc89f95baf1452776f3b6a87cd2fbc89bd30

      SHA256

      462874360a3b4cff7c9fab2448ae25bca022253e71af71b128af502136e8b2e6

      SHA512

      4dee200e21281f63a6445c7ee9a2dec5003e6a854279b0b37cbd8121af182028e0c3f11b204c34d58bf7936ba4bd8dd936f82eac979e0081b21515797a47d641

    • C:\ProgramData\04bbb7d123\brdm.exe
      MD5

      ed4e77ea9305aeae3b545735358b6d1b

      SHA1

      5aadcc89f95baf1452776f3b6a87cd2fbc89bd30

      SHA256

      462874360a3b4cff7c9fab2448ae25bca022253e71af71b128af502136e8b2e6

      SHA512

      4dee200e21281f63a6445c7ee9a2dec5003e6a854279b0b37cbd8121af182028e0c3f11b204c34d58bf7936ba4bd8dd936f82eac979e0081b21515797a47d641

    • C:\ProgramData\152138250354662522850611
      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • \ProgramData\04bbb7d123\brdm.exe
      MD5

      ed4e77ea9305aeae3b545735358b6d1b

      SHA1

      5aadcc89f95baf1452776f3b6a87cd2fbc89bd30

      SHA256

      462874360a3b4cff7c9fab2448ae25bca022253e71af71b128af502136e8b2e6

      SHA512

      4dee200e21281f63a6445c7ee9a2dec5003e6a854279b0b37cbd8121af182028e0c3f11b204c34d58bf7936ba4bd8dd936f82eac979e0081b21515797a47d641

    • \ProgramData\04bbb7d123\brdm.exe
      MD5

      ed4e77ea9305aeae3b545735358b6d1b

      SHA1

      5aadcc89f95baf1452776f3b6a87cd2fbc89bd30

      SHA256

      462874360a3b4cff7c9fab2448ae25bca022253e71af71b128af502136e8b2e6

      SHA512

      4dee200e21281f63a6445c7ee9a2dec5003e6a854279b0b37cbd8121af182028e0c3f11b204c34d58bf7936ba4bd8dd936f82eac979e0081b21515797a47d641

    • \ProgramData\04bbb7d123\brdm.exe
      MD5

      ed4e77ea9305aeae3b545735358b6d1b

      SHA1

      5aadcc89f95baf1452776f3b6a87cd2fbc89bd30

      SHA256

      462874360a3b4cff7c9fab2448ae25bca022253e71af71b128af502136e8b2e6

      SHA512

      4dee200e21281f63a6445c7ee9a2dec5003e6a854279b0b37cbd8121af182028e0c3f11b204c34d58bf7936ba4bd8dd936f82eac979e0081b21515797a47d641

    • memory/1108-77-0x0000000000000000-mapping.dmp
    • memory/1332-78-0x0000000000000000-mapping.dmp
    • memory/1680-61-0x00000000756A1000-0x00000000756A3000-memory.dmp
      Filesize

      8KB

    • memory/1680-79-0x0000000000290000-0x0000000000298000-memory.dmp
      Filesize

      32KB

    • memory/1680-80-0x0000000000280000-0x0000000000281000-memory.dmp
      Filesize

      4KB

    • memory/1784-73-0x000000000040F4EB-mapping.dmp
    • memory/1832-66-0x0000000000000000-mapping.dmp
    • memory/1832-84-0x0000000000250000-0x0000000000251000-memory.dmp
      Filesize

      4KB

    • memory/1932-62-0x000000000040F4EB-mapping.dmp
    • memory/1932-81-0x0000000000400000-0x0000000000436000-memory.dmp
      Filesize

      216KB

    • memory/1932-82-0x00000000001C0000-0x00000000001C1000-memory.dmp
      Filesize

      4KB