Analysis

  • max time kernel
    114s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    21/11/2022, 20:06

General

  • Target

    file.exe

  • Size

    246KB

  • MD5

    087d57b3216e7de1b986bfa203ae7a7f

  • SHA1

    bac884f89a63a069b6ae9a3c88e561ff4ae95c28

  • SHA256

    720c85c9b4f5c1bc9bcbc99e36f93f78657c2737fa9119df2c57e5dacec719a0

  • SHA512

    4dedbc487ed622af05cde9d2683d010fdd62038689af5cae4d4b3347cf1081a142acddb2b3d016c31b7f84064e9db2222d418085a32d7f7121a3149fada3ddd4

  • SSDEEP

    6144:hyBb/btE2gCmI70JrDif4TijwX9KCj/wm2LSNdHy1lJBN:hyBb/bDgDMvwHz/QAdS1/f

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 6 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 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.

  • 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 23 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1612
      • 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:324
      • 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:1524
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {FF9AA4ED-6A19-4D79-872A-AA658A4922EE} S-1-5-21-999675638-2867687379-27515722-1000:ORXGKKZC\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:432
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1556
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1740

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          246KB

          MD5

          087d57b3216e7de1b986bfa203ae7a7f

          SHA1

          bac884f89a63a069b6ae9a3c88e561ff4ae95c28

          SHA256

          720c85c9b4f5c1bc9bcbc99e36f93f78657c2737fa9119df2c57e5dacec719a0

          SHA512

          4dedbc487ed622af05cde9d2683d010fdd62038689af5cae4d4b3347cf1081a142acddb2b3d016c31b7f84064e9db2222d418085a32d7f7121a3149fada3ddd4

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

          Filesize

          246KB

          MD5

          087d57b3216e7de1b986bfa203ae7a7f

          SHA1

          bac884f89a63a069b6ae9a3c88e561ff4ae95c28

          SHA256

          720c85c9b4f5c1bc9bcbc99e36f93f78657c2737fa9119df2c57e5dacec719a0

          SHA512

          4dedbc487ed622af05cde9d2683d010fdd62038689af5cae4d4b3347cf1081a142acddb2b3d016c31b7f84064e9db2222d418085a32d7f7121a3149fada3ddd4

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

          Filesize

          246KB

          MD5

          087d57b3216e7de1b986bfa203ae7a7f

          SHA1

          bac884f89a63a069b6ae9a3c88e561ff4ae95c28

          SHA256

          720c85c9b4f5c1bc9bcbc99e36f93f78657c2737fa9119df2c57e5dacec719a0

          SHA512

          4dedbc487ed622af05cde9d2683d010fdd62038689af5cae4d4b3347cf1081a142acddb2b3d016c31b7f84064e9db2222d418085a32d7f7121a3149fada3ddd4

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

          Filesize

          246KB

          MD5

          087d57b3216e7de1b986bfa203ae7a7f

          SHA1

          bac884f89a63a069b6ae9a3c88e561ff4ae95c28

          SHA256

          720c85c9b4f5c1bc9bcbc99e36f93f78657c2737fa9119df2c57e5dacec719a0

          SHA512

          4dedbc487ed622af05cde9d2683d010fdd62038689af5cae4d4b3347cf1081a142acddb2b3d016c31b7f84064e9db2222d418085a32d7f7121a3149fada3ddd4

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

          Filesize

          126KB

          MD5

          674cec24e36e0dfaec6290db96dda86e

          SHA1

          581e3a7a541cc04641e751fc850d92e07236681f

          SHA256

          de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

          SHA512

          6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

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

          Filesize

          246KB

          MD5

          087d57b3216e7de1b986bfa203ae7a7f

          SHA1

          bac884f89a63a069b6ae9a3c88e561ff4ae95c28

          SHA256

          720c85c9b4f5c1bc9bcbc99e36f93f78657c2737fa9119df2c57e5dacec719a0

          SHA512

          4dedbc487ed622af05cde9d2683d010fdd62038689af5cae4d4b3347cf1081a142acddb2b3d016c31b7f84064e9db2222d418085a32d7f7121a3149fada3ddd4

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

          Filesize

          246KB

          MD5

          087d57b3216e7de1b986bfa203ae7a7f

          SHA1

          bac884f89a63a069b6ae9a3c88e561ff4ae95c28

          SHA256

          720c85c9b4f5c1bc9bcbc99e36f93f78657c2737fa9119df2c57e5dacec719a0

          SHA512

          4dedbc487ed622af05cde9d2683d010fdd62038689af5cae4d4b3347cf1081a142acddb2b3d016c31b7f84064e9db2222d418085a32d7f7121a3149fada3ddd4

        • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

          Filesize

          126KB

          MD5

          674cec24e36e0dfaec6290db96dda86e

          SHA1

          581e3a7a541cc04641e751fc850d92e07236681f

          SHA256

          de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

          SHA512

          6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

        • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

          Filesize

          126KB

          MD5

          674cec24e36e0dfaec6290db96dda86e

          SHA1

          581e3a7a541cc04641e751fc850d92e07236681f

          SHA256

          de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

          SHA512

          6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

        • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

          Filesize

          126KB

          MD5

          674cec24e36e0dfaec6290db96dda86e

          SHA1

          581e3a7a541cc04641e751fc850d92e07236681f

          SHA256

          de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

          SHA512

          6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

        • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

          Filesize

          126KB

          MD5

          674cec24e36e0dfaec6290db96dda86e

          SHA1

          581e3a7a541cc04641e751fc850d92e07236681f

          SHA256

          de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

          SHA512

          6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

        • memory/1148-63-0x0000000000400000-0x00000000005A3000-memory.dmp

          Filesize

          1.6MB

        • memory/1148-57-0x0000000000400000-0x00000000005A3000-memory.dmp

          Filesize

          1.6MB

        • memory/1148-56-0x0000000000220000-0x000000000025E000-memory.dmp

          Filesize

          248KB

        • memory/1148-62-0x00000000006BB000-0x00000000006DA000-memory.dmp

          Filesize

          124KB

        • memory/1148-54-0x0000000075041000-0x0000000075043000-memory.dmp

          Filesize

          8KB

        • memory/1148-55-0x00000000006BB000-0x00000000006DA000-memory.dmp

          Filesize

          124KB

        • memory/1524-80-0x0000000000170000-0x0000000000194000-memory.dmp

          Filesize

          144KB

        • memory/1556-83-0x0000000000400000-0x00000000005A3000-memory.dmp

          Filesize

          1.6MB

        • memory/1556-82-0x000000000071B000-0x000000000073A000-memory.dmp

          Filesize

          124KB

        • memory/1612-67-0x000000000072B000-0x000000000074A000-memory.dmp

          Filesize

          124KB

        • memory/1612-68-0x0000000000400000-0x00000000005A3000-memory.dmp

          Filesize

          1.6MB

        • memory/1612-70-0x0000000000400000-0x00000000005A3000-memory.dmp

          Filesize

          1.6MB

        • memory/1612-69-0x000000000072B000-0x000000000074A000-memory.dmp

          Filesize

          124KB

        • memory/1740-87-0x000000000075B000-0x000000000077A000-memory.dmp

          Filesize

          124KB

        • memory/1740-88-0x0000000000400000-0x00000000005A3000-memory.dmp

          Filesize

          1.6MB