Analysis

  • max time kernel
    114s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2022, 22:03

General

  • Target

    file.exe

  • Size

    268KB

  • MD5

    5a5e87d1ca5b3b323a603ccef736119a

  • SHA1

    a52a3d51df3ad463229bc2148d6767ba60199425

  • SHA256

    e148b601cabaf0ff2242d4e204090f34e12c5f181793008125ab53c4bca8cc80

  • SHA512

    03b64cfbc98a0f10f9200271899915f57e264de49c810a1d935a7855e2a4bfbef4356e6ae319e6d91c0b0f2a12a595c53f728473d26883cfdaf3d1f65194bd16

  • SSDEEP

    6144:myNxdxQ0qLfl0H1R+4qzLR3Z69Zrsf3AKvAlx:myfdaZbS184o3Z69ZreMlx

Malware Config

Signatures

  • Amadey

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

  • Detect Amadey credential stealer module 2 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:1240
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:4956
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:5004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4400 -s 908
      2⤵
      • Program crash
      PID:2120
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4400 -ip 4400
    1⤵
      PID:4876
    • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
      1⤵
      • Executes dropped EXE
      PID:2404
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 416
        2⤵
        • Program crash
        PID:64
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2404 -ip 2404
      1⤵
        PID:3768
      • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
        C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
        1⤵
        • Executes dropped EXE
        PID:4184
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4184 -s 416
          2⤵
          • Program crash
          PID:3944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4184 -ip 4184
        1⤵
          PID:3196

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe

                Filesize

                268KB

                MD5

                5a5e87d1ca5b3b323a603ccef736119a

                SHA1

                a52a3d51df3ad463229bc2148d6767ba60199425

                SHA256

                e148b601cabaf0ff2242d4e204090f34e12c5f181793008125ab53c4bca8cc80

                SHA512

                03b64cfbc98a0f10f9200271899915f57e264de49c810a1d935a7855e2a4bfbef4356e6ae319e6d91c0b0f2a12a595c53f728473d26883cfdaf3d1f65194bd16

              • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe

                Filesize

                268KB

                MD5

                5a5e87d1ca5b3b323a603ccef736119a

                SHA1

                a52a3d51df3ad463229bc2148d6767ba60199425

                SHA256

                e148b601cabaf0ff2242d4e204090f34e12c5f181793008125ab53c4bca8cc80

                SHA512

                03b64cfbc98a0f10f9200271899915f57e264de49c810a1d935a7855e2a4bfbef4356e6ae319e6d91c0b0f2a12a595c53f728473d26883cfdaf3d1f65194bd16

              • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe

                Filesize

                268KB

                MD5

                5a5e87d1ca5b3b323a603ccef736119a

                SHA1

                a52a3d51df3ad463229bc2148d6767ba60199425

                SHA256

                e148b601cabaf0ff2242d4e204090f34e12c5f181793008125ab53c4bca8cc80

                SHA512

                03b64cfbc98a0f10f9200271899915f57e264de49c810a1d935a7855e2a4bfbef4356e6ae319e6d91c0b0f2a12a595c53f728473d26883cfdaf3d1f65194bd16

              • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe

                Filesize

                268KB

                MD5

                5a5e87d1ca5b3b323a603ccef736119a

                SHA1

                a52a3d51df3ad463229bc2148d6767ba60199425

                SHA256

                e148b601cabaf0ff2242d4e204090f34e12c5f181793008125ab53c4bca8cc80

                SHA512

                03b64cfbc98a0f10f9200271899915f57e264de49c810a1d935a7855e2a4bfbef4356e6ae319e6d91c0b0f2a12a595c53f728473d26883cfdaf3d1f65194bd16

              • C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll

                Filesize

                126KB

                MD5

                522adad0782501491314a78c7f32006b

                SHA1

                e487edceeef3a41e2a8eea1e684bcbc3b39adb97

                SHA256

                351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba

                SHA512

                5f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7

              • C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll

                Filesize

                126KB

                MD5

                522adad0782501491314a78c7f32006b

                SHA1

                e487edceeef3a41e2a8eea1e684bcbc3b39adb97

                SHA256

                351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba

                SHA512

                5f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7

              • memory/1240-139-0x000000000072C000-0x000000000074B000-memory.dmp

                Filesize

                124KB

              • memory/1240-140-0x0000000000400000-0x00000000005A6000-memory.dmp

                Filesize

                1.6MB

              • memory/1240-142-0x000000000072C000-0x000000000074B000-memory.dmp

                Filesize

                124KB

              • memory/1240-143-0x0000000000400000-0x00000000005A6000-memory.dmp

                Filesize

                1.6MB

              • memory/2404-148-0x0000000000760000-0x000000000077F000-memory.dmp

                Filesize

                124KB

              • memory/2404-149-0x0000000000400000-0x00000000005A6000-memory.dmp

                Filesize

                1.6MB

              • memory/4184-152-0x0000000000400000-0x00000000005A6000-memory.dmp

                Filesize

                1.6MB

              • memory/4184-151-0x00000000008A0000-0x00000000008BF000-memory.dmp

                Filesize

                124KB

              • memory/4400-132-0x000000000062D000-0x000000000064C000-memory.dmp

                Filesize

                124KB

              • memory/4400-138-0x0000000000400000-0x00000000005A6000-memory.dmp

                Filesize

                1.6MB

              • memory/4400-134-0x0000000000400000-0x00000000005A6000-memory.dmp

                Filesize

                1.6MB

              • memory/4400-133-0x00000000021C0000-0x00000000021FE000-memory.dmp

                Filesize

                248KB