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Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2022, 12:52

General

  • Target

    2b547226e67c6d92e6692fb6fe19f01c7d8113e12e0f2eba1fb5daa563b1c4a9.exe

  • Size

    358KB

  • MD5

    2bcab13ba12b586b0c3c2b4579803836

  • SHA1

    42f0a3f7acfb6b9be5490049b9ca8fd8d4df9553

  • SHA256

    2b547226e67c6d92e6692fb6fe19f01c7d8113e12e0f2eba1fb5daa563b1c4a9

  • SHA512

    8d4647ba1f6cb55061fc36bc606c2978ffe8d28ee8deafc4d40788434c5b21912e1e29ba4ff75243b8d3f21c4fe2de3d51920f0d00a2aac299f6abd519bf4a1e

  • SSDEEP

    6144:qiZY8hcK7iSZdGLbPhh6OjzfSPP47ITsq:vZYTiZcfFSo7

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\2b547226e67c6d92e6692fb6fe19f01c7d8113e12e0f2eba1fb5daa563b1c4a9.exe
    "C:\Users\Admin\AppData\Local\Temp\2b547226e67c6d92e6692fb6fe19f01c7d8113e12e0f2eba1fb5daa563b1c4a9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3796
    • 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:4092
      • 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:3692
      • 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:2556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3796 -s 1132
      2⤵
      • Program crash
      PID:4440
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3796 -ip 3796
    1⤵
      PID:4064
    • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
      1⤵
      • Executes dropped EXE
      PID:2480
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2480 -s 428
        2⤵
        • Program crash
        PID:4204
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2480 -ip 2480
      1⤵
        PID:2456
      • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
        C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
        1⤵
        • Executes dropped EXE
        PID:844
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 844 -s 420
          2⤵
          • Program crash
          PID:3696
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 844 -ip 844
        1⤵
          PID:4540

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          358KB

          MD5

          2bcab13ba12b586b0c3c2b4579803836

          SHA1

          42f0a3f7acfb6b9be5490049b9ca8fd8d4df9553

          SHA256

          2b547226e67c6d92e6692fb6fe19f01c7d8113e12e0f2eba1fb5daa563b1c4a9

          SHA512

          8d4647ba1f6cb55061fc36bc606c2978ffe8d28ee8deafc4d40788434c5b21912e1e29ba4ff75243b8d3f21c4fe2de3d51920f0d00a2aac299f6abd519bf4a1e

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

          Filesize

          358KB

          MD5

          2bcab13ba12b586b0c3c2b4579803836

          SHA1

          42f0a3f7acfb6b9be5490049b9ca8fd8d4df9553

          SHA256

          2b547226e67c6d92e6692fb6fe19f01c7d8113e12e0f2eba1fb5daa563b1c4a9

          SHA512

          8d4647ba1f6cb55061fc36bc606c2978ffe8d28ee8deafc4d40788434c5b21912e1e29ba4ff75243b8d3f21c4fe2de3d51920f0d00a2aac299f6abd519bf4a1e

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

          Filesize

          358KB

          MD5

          2bcab13ba12b586b0c3c2b4579803836

          SHA1

          42f0a3f7acfb6b9be5490049b9ca8fd8d4df9553

          SHA256

          2b547226e67c6d92e6692fb6fe19f01c7d8113e12e0f2eba1fb5daa563b1c4a9

          SHA512

          8d4647ba1f6cb55061fc36bc606c2978ffe8d28ee8deafc4d40788434c5b21912e1e29ba4ff75243b8d3f21c4fe2de3d51920f0d00a2aac299f6abd519bf4a1e

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

          Filesize

          358KB

          MD5

          2bcab13ba12b586b0c3c2b4579803836

          SHA1

          42f0a3f7acfb6b9be5490049b9ca8fd8d4df9553

          SHA256

          2b547226e67c6d92e6692fb6fe19f01c7d8113e12e0f2eba1fb5daa563b1c4a9

          SHA512

          8d4647ba1f6cb55061fc36bc606c2978ffe8d28ee8deafc4d40788434c5b21912e1e29ba4ff75243b8d3f21c4fe2de3d51920f0d00a2aac299f6abd519bf4a1e

        • 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/844-153-0x0000000000400000-0x0000000002C48000-memory.dmp

          Filesize

          40.3MB

        • memory/844-152-0x0000000002F74000-0x0000000002F93000-memory.dmp

          Filesize

          124KB

        • memory/2480-150-0x0000000000400000-0x0000000002C48000-memory.dmp

          Filesize

          40.3MB

        • memory/2480-148-0x0000000002FA4000-0x0000000002FC3000-memory.dmp

          Filesize

          124KB

        • memory/2480-149-0x0000000000400000-0x0000000002C48000-memory.dmp

          Filesize

          40.3MB

        • memory/3796-137-0x0000000000400000-0x0000000002C48000-memory.dmp

          Filesize

          40.3MB

        • memory/3796-139-0x0000000000400000-0x0000000002C48000-memory.dmp

          Filesize

          40.3MB

        • memory/3796-138-0x0000000002DC2000-0x0000000002DE1000-memory.dmp

          Filesize

          124KB

        • memory/3796-132-0x0000000002DC2000-0x0000000002DE1000-memory.dmp

          Filesize

          124KB

        • memory/3796-133-0x0000000002EB0000-0x0000000002EEE000-memory.dmp

          Filesize

          248KB

        • memory/4092-143-0x0000000000400000-0x0000000002C48000-memory.dmp

          Filesize

          40.3MB

        • memory/4092-142-0x0000000000400000-0x0000000002C48000-memory.dmp

          Filesize

          40.3MB

        • memory/4092-140-0x0000000002FD3000-0x0000000002FF2000-memory.dmp

          Filesize

          124KB