Analysis

  • max time kernel
    113s
  • 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
    01/11/2022, 17:45

General

  • Target

    d78fefd9b2c2de19c1269d29210f3b63ae1f8e9abb674163852a56183742d891.exe

  • Size

    358KB

  • MD5

    0fe25827166448588c03630e6f58c294

  • SHA1

    a2f6f835a8b5d63a2308a9edc7be011a2758f3ac

  • SHA256

    d78fefd9b2c2de19c1269d29210f3b63ae1f8e9abb674163852a56183742d891

  • SHA512

    d91a9f64f8d7e8a6d859a910d3411e8452f53fef754f913c1b4ebd98cc0bd3bfecdce48213816694b436060c335f88e704a9db03508da616415d208cd783bed3

  • SSDEEP

    6144:PZA8oNPWV/GWaFf3OXtcKSiL4JQVa1Ua7ITsqS:PZAtvxFfeXtcZiLER7

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\d78fefd9b2c2de19c1269d29210f3b63ae1f8e9abb674163852a56183742d891.exe
    "C:\Users\Admin\AppData\Local\Temp\d78fefd9b2c2de19c1269d29210f3b63ae1f8e9abb674163852a56183742d891.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4252
    • 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:3688
      • 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:1936
      • 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:872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 1132
      2⤵
      • Program crash
      PID:3792
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4252 -ip 4252
    1⤵
      PID:2996
    • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
      1⤵
      • Executes dropped EXE
      PID:1060
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 424
        2⤵
        • Program crash
        PID:2212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1060 -ip 1060
      1⤵
        PID:4016
      • C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
        C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe
        1⤵
        • Executes dropped EXE
        PID:4848
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 428
          2⤵
          • Program crash
          PID:1036
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4848 -ip 4848
        1⤵
          PID:2016

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

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

                Filesize

                358KB

                MD5

                0fe25827166448588c03630e6f58c294

                SHA1

                a2f6f835a8b5d63a2308a9edc7be011a2758f3ac

                SHA256

                d78fefd9b2c2de19c1269d29210f3b63ae1f8e9abb674163852a56183742d891

                SHA512

                d91a9f64f8d7e8a6d859a910d3411e8452f53fef754f913c1b4ebd98cc0bd3bfecdce48213816694b436060c335f88e704a9db03508da616415d208cd783bed3

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

                Filesize

                358KB

                MD5

                0fe25827166448588c03630e6f58c294

                SHA1

                a2f6f835a8b5d63a2308a9edc7be011a2758f3ac

                SHA256

                d78fefd9b2c2de19c1269d29210f3b63ae1f8e9abb674163852a56183742d891

                SHA512

                d91a9f64f8d7e8a6d859a910d3411e8452f53fef754f913c1b4ebd98cc0bd3bfecdce48213816694b436060c335f88e704a9db03508da616415d208cd783bed3

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

                Filesize

                358KB

                MD5

                0fe25827166448588c03630e6f58c294

                SHA1

                a2f6f835a8b5d63a2308a9edc7be011a2758f3ac

                SHA256

                d78fefd9b2c2de19c1269d29210f3b63ae1f8e9abb674163852a56183742d891

                SHA512

                d91a9f64f8d7e8a6d859a910d3411e8452f53fef754f913c1b4ebd98cc0bd3bfecdce48213816694b436060c335f88e704a9db03508da616415d208cd783bed3

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

                Filesize

                358KB

                MD5

                0fe25827166448588c03630e6f58c294

                SHA1

                a2f6f835a8b5d63a2308a9edc7be011a2758f3ac

                SHA256

                d78fefd9b2c2de19c1269d29210f3b63ae1f8e9abb674163852a56183742d891

                SHA512

                d91a9f64f8d7e8a6d859a910d3411e8452f53fef754f913c1b4ebd98cc0bd3bfecdce48213816694b436060c335f88e704a9db03508da616415d208cd783bed3

              • 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/1060-150-0x0000000000400000-0x0000000002C48000-memory.dmp

                Filesize

                40.3MB

              • memory/1060-146-0x0000000000400000-0x0000000002C48000-memory.dmp

                Filesize

                40.3MB

              • memory/1060-145-0x0000000002E04000-0x0000000002E23000-memory.dmp

                Filesize

                124KB

              • memory/3688-142-0x0000000000400000-0x0000000002C48000-memory.dmp

                Filesize

                40.3MB

              • memory/3688-143-0x0000000000400000-0x0000000002C48000-memory.dmp

                Filesize

                40.3MB

              • memory/3688-140-0x0000000002DD3000-0x0000000002DF2000-memory.dmp

                Filesize

                124KB

              • memory/4252-132-0x0000000002EC2000-0x0000000002EE1000-memory.dmp

                Filesize

                124KB

              • memory/4252-139-0x0000000000400000-0x0000000002C48000-memory.dmp

                Filesize

                40.3MB

              • memory/4252-138-0x0000000002EC2000-0x0000000002EE1000-memory.dmp

                Filesize

                124KB

              • memory/4252-137-0x0000000000400000-0x0000000002C48000-memory.dmp

                Filesize

                40.3MB

              • memory/4252-133-0x0000000002DD0000-0x0000000002E0E000-memory.dmp

                Filesize

                248KB

              • memory/4848-152-0x0000000002E74000-0x0000000002E93000-memory.dmp

                Filesize

                124KB

              • memory/4848-153-0x0000000000400000-0x0000000002C48000-memory.dmp

                Filesize

                40.3MB