Analysis

  • max time kernel
    124s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-11-2022 07:01

General

  • Target

    dbf7ab4ef7a4cc1f1b0ac52a5622a327.exe

  • Size

    359KB

  • MD5

    dbf7ab4ef7a4cc1f1b0ac52a5622a327

  • SHA1

    9464e63db2e47bd2e17f9cedb36d3f0329ef0aca

  • SHA256

    f9a86b36662d5368b7fa453b89553b9cbb6673c35fe7d6e382076fbc03b85a4c

  • SHA512

    0917da310a3cc553bb12eabeeda95fc527cface4b8da39903b8bd35adac4b48e3fe07f6c92d76cf7aae914864777a6e38a0567def4c97dbba27a6aca917741b5

  • SSDEEP

    6144:Ww5Sfm+/+T6XuTSPueQHC8O/ITVpRYHlytNO7ITsq:Ww5em+/+TZTtiNI5IFyzO7

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\dbf7ab4ef7a4cc1f1b0ac52a5622a327.exe
    "C:\Users\Admin\AppData\Local\Temp\dbf7ab4ef7a4cc1f1b0ac52a5622a327.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2224
    • 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:5044
      • 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:3080
      • 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:4972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 1136
      2⤵
      • Program crash
      PID:3640
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2224 -ip 2224
    1⤵
      PID:3360
    • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
      1⤵
      • Executes dropped EXE
      PID:1972
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 420
        2⤵
        • Program crash
        PID:4608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1972 -ip 1972
      1⤵
        PID:1176
      • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
        C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
        1⤵
        • Executes dropped EXE
        PID:3492
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 424
          2⤵
          • Program crash
          PID:3208
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3492 -ip 3492
        1⤵
          PID:4524

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          359KB

          MD5

          dbf7ab4ef7a4cc1f1b0ac52a5622a327

          SHA1

          9464e63db2e47bd2e17f9cedb36d3f0329ef0aca

          SHA256

          f9a86b36662d5368b7fa453b89553b9cbb6673c35fe7d6e382076fbc03b85a4c

          SHA512

          0917da310a3cc553bb12eabeeda95fc527cface4b8da39903b8bd35adac4b48e3fe07f6c92d76cf7aae914864777a6e38a0567def4c97dbba27a6aca917741b5

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

          Filesize

          359KB

          MD5

          dbf7ab4ef7a4cc1f1b0ac52a5622a327

          SHA1

          9464e63db2e47bd2e17f9cedb36d3f0329ef0aca

          SHA256

          f9a86b36662d5368b7fa453b89553b9cbb6673c35fe7d6e382076fbc03b85a4c

          SHA512

          0917da310a3cc553bb12eabeeda95fc527cface4b8da39903b8bd35adac4b48e3fe07f6c92d76cf7aae914864777a6e38a0567def4c97dbba27a6aca917741b5

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

          Filesize

          359KB

          MD5

          dbf7ab4ef7a4cc1f1b0ac52a5622a327

          SHA1

          9464e63db2e47bd2e17f9cedb36d3f0329ef0aca

          SHA256

          f9a86b36662d5368b7fa453b89553b9cbb6673c35fe7d6e382076fbc03b85a4c

          SHA512

          0917da310a3cc553bb12eabeeda95fc527cface4b8da39903b8bd35adac4b48e3fe07f6c92d76cf7aae914864777a6e38a0567def4c97dbba27a6aca917741b5

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

          Filesize

          359KB

          MD5

          dbf7ab4ef7a4cc1f1b0ac52a5622a327

          SHA1

          9464e63db2e47bd2e17f9cedb36d3f0329ef0aca

          SHA256

          f9a86b36662d5368b7fa453b89553b9cbb6673c35fe7d6e382076fbc03b85a4c

          SHA512

          0917da310a3cc553bb12eabeeda95fc527cface4b8da39903b8bd35adac4b48e3fe07f6c92d76cf7aae914864777a6e38a0567def4c97dbba27a6aca917741b5

        • 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/1972-146-0x0000000000400000-0x0000000002C48000-memory.dmp

          Filesize

          40.3MB

        • memory/1972-145-0x0000000002E84000-0x0000000002EA3000-memory.dmp

          Filesize

          124KB

        • memory/2224-138-0x0000000000400000-0x0000000002C48000-memory.dmp

          Filesize

          40.3MB

        • memory/2224-139-0x0000000000400000-0x0000000002C48000-memory.dmp

          Filesize

          40.3MB

        • memory/2224-133-0x0000000002C50000-0x0000000002D50000-memory.dmp

          Filesize

          1024KB

        • memory/2224-134-0x0000000002EE0000-0x0000000002F1E000-memory.dmp

          Filesize

          248KB

        • memory/3492-151-0x0000000002E24000-0x0000000002E43000-memory.dmp

          Filesize

          124KB

        • memory/3492-152-0x0000000000400000-0x0000000002C48000-memory.dmp

          Filesize

          40.3MB

        • memory/3492-153-0x0000000000400000-0x0000000002C48000-memory.dmp

          Filesize

          40.3MB

        • memory/5044-142-0x0000000000400000-0x0000000002C48000-memory.dmp

          Filesize

          40.3MB

        • memory/5044-143-0x0000000000400000-0x0000000002C48000-memory.dmp

          Filesize

          40.3MB

        • memory/5044-141-0x0000000002E23000-0x0000000002E42000-memory.dmp

          Filesize

          124KB