Analysis

  • max time kernel
    155s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 05:05

General

  • Target

    52ab17e6baae53d7a40550a25026254632489408293f88189bba8e39d6b28aed.exe

  • Size

    203KB

  • MD5

    d6a9dd3aee97b972e6e7dbddf3c0a56e

  • SHA1

    f60044d11436459f732dab4998911af5c2d6e806

  • SHA256

    52ab17e6baae53d7a40550a25026254632489408293f88189bba8e39d6b28aed

  • SHA512

    605fb353f97b23afe53305a799ae93c8d18b7c583a6ff8cc48b436510ba7e3298d086c362d5bbdb1739431ae3515876cd0ca5c849808e9bbaee4ea6edafe4172

  • SSDEEP

    3072:lVkZ9BXXQI8I+5kbKILqwFxa7vaZJ3AcpwVvnGpjaDU4cT7ynsv:291QI8QXDFhJyJyIcTk

Malware Config

Extracted

Family

amadey

Version

3.50

C2

193.56.146.194/h49vlBP/index.php

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
  • 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\52ab17e6baae53d7a40550a25026254632489408293f88189bba8e39d6b28aed.exe
    "C:\Users\Admin\AppData\Local\Temp\52ab17e6baae53d7a40550a25026254632489408293f88189bba8e39d6b28aed.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:440
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4452
      • 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\50c1695437\rovwer.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:1180
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:1708
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 440 -s 1140
      2⤵
      • Program crash
      PID:1980
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 440 -ip 440
    1⤵
      PID:4476
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      1⤵
      • Executes dropped EXE
      PID:3456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3456 -s 420
        2⤵
        • Program crash
        PID:2912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3456 -ip 3456
      1⤵
        PID:1916
      • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
        C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
        1⤵
        • Executes dropped EXE
        PID:992
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 992 -s 436
          2⤵
          • Program crash
          PID:4272
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 992 -ip 992
        1⤵
          PID:4200

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
          Filesize

          203KB

          MD5

          d6a9dd3aee97b972e6e7dbddf3c0a56e

          SHA1

          f60044d11436459f732dab4998911af5c2d6e806

          SHA256

          52ab17e6baae53d7a40550a25026254632489408293f88189bba8e39d6b28aed

          SHA512

          605fb353f97b23afe53305a799ae93c8d18b7c583a6ff8cc48b436510ba7e3298d086c362d5bbdb1739431ae3515876cd0ca5c849808e9bbaee4ea6edafe4172

        • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
          Filesize

          203KB

          MD5

          d6a9dd3aee97b972e6e7dbddf3c0a56e

          SHA1

          f60044d11436459f732dab4998911af5c2d6e806

          SHA256

          52ab17e6baae53d7a40550a25026254632489408293f88189bba8e39d6b28aed

          SHA512

          605fb353f97b23afe53305a799ae93c8d18b7c583a6ff8cc48b436510ba7e3298d086c362d5bbdb1739431ae3515876cd0ca5c849808e9bbaee4ea6edafe4172

        • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
          Filesize

          203KB

          MD5

          d6a9dd3aee97b972e6e7dbddf3c0a56e

          SHA1

          f60044d11436459f732dab4998911af5c2d6e806

          SHA256

          52ab17e6baae53d7a40550a25026254632489408293f88189bba8e39d6b28aed

          SHA512

          605fb353f97b23afe53305a799ae93c8d18b7c583a6ff8cc48b436510ba7e3298d086c362d5bbdb1739431ae3515876cd0ca5c849808e9bbaee4ea6edafe4172

        • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
          Filesize

          203KB

          MD5

          d6a9dd3aee97b972e6e7dbddf3c0a56e

          SHA1

          f60044d11436459f732dab4998911af5c2d6e806

          SHA256

          52ab17e6baae53d7a40550a25026254632489408293f88189bba8e39d6b28aed

          SHA512

          605fb353f97b23afe53305a799ae93c8d18b7c583a6ff8cc48b436510ba7e3298d086c362d5bbdb1739431ae3515876cd0ca5c849808e9bbaee4ea6edafe4172

        • C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
          Filesize

          126KB

          MD5

          674cec24e36e0dfaec6290db96dda86e

          SHA1

          581e3a7a541cc04641e751fc850d92e07236681f

          SHA256

          de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

          SHA512

          6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

        • C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
          Filesize

          126KB

          MD5

          674cec24e36e0dfaec6290db96dda86e

          SHA1

          581e3a7a541cc04641e751fc850d92e07236681f

          SHA256

          de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

          SHA512

          6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

        • memory/440-132-0x00000000006CD000-0x00000000006EC000-memory.dmp
          Filesize

          124KB

        • memory/440-136-0x0000000000610000-0x000000000064E000-memory.dmp
          Filesize

          248KB

        • memory/440-137-0x0000000000400000-0x0000000000469000-memory.dmp
          Filesize

          420KB

        • memory/440-140-0x00000000006CD000-0x00000000006EC000-memory.dmp
          Filesize

          124KB

        • memory/992-150-0x0000000000510000-0x000000000052F000-memory.dmp
          Filesize

          124KB

        • memory/992-151-0x0000000000400000-0x0000000000469000-memory.dmp
          Filesize

          420KB

        • memory/1180-141-0x0000000000000000-mapping.dmp
        • memory/1708-143-0x0000000000000000-mapping.dmp
        • memory/3456-147-0x00000000007BF000-0x00000000007DE000-memory.dmp
          Filesize

          124KB

        • memory/3456-148-0x0000000000400000-0x0000000000469000-memory.dmp
          Filesize

          420KB

        • memory/4452-142-0x0000000000400000-0x0000000000469000-memory.dmp
          Filesize

          420KB

        • memory/4452-139-0x0000000000400000-0x0000000000469000-memory.dmp
          Filesize

          420KB

        • memory/4452-138-0x00000000005BC000-0x00000000005DB000-memory.dmp
          Filesize

          124KB

        • memory/4452-133-0x0000000000000000-mapping.dmp