Analysis

  • max time kernel
    157s
  • max time network
    162s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    01-12-2021 18:04

General

  • Target

    250298a15ca5e40170a1feb8e639b12bbd591a448ebbfe5bc7574a1532596c46.exe

  • Size

    370KB

  • MD5

    56dfbe78d5e7f1c1156a8dae8672a3e5

  • SHA1

    5ca03199a0db7465ca7fb92d2d48642f4f981d17

  • SHA256

    250298a15ca5e40170a1feb8e639b12bbd591a448ebbfe5bc7574a1532596c46

  • SHA512

    ea0fb267a6ab6b4838dc840ed7939dce72009d91f482d0c040e5a4d0b66a865e29a8b9e49b1c758b87a396453f0de7cef897aeb6bd3045f969cb68df68ae482f

Score
10/10

Malware Config

Extracted

Family

amadey

Version

2.85

C2

185.215.113.35/d2VxjasuwS/index.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Executes dropped EXE 3 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 use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\250298a15ca5e40170a1feb8e639b12bbd591a448ebbfe5bc7574a1532596c46.exe
    "C:\Users\Admin\AppData\Local\Temp\250298a15ca5e40170a1feb8e639b12bbd591a448ebbfe5bc7574a1532596c46.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4212
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo Y|CACLS "C:\Users\Admin\AppData\Local\Temp\6829558ede\tkools.exe" /P "Admin:N"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4264
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        3⤵
          PID:4220
        • C:\Windows\SysWOW64\cacls.exe
          CACLS "C:\Users\Admin\AppData\Local\Temp\6829558ede\tkools.exe" /P "Admin:N"
          3⤵
            PID:512
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c CACLS "C:\Users\Admin\AppData\Local\Temp\6829558ede\tkools.exe" /P "Admin:R" /E
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4432
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "C:\Users\Admin\AppData\Local\Temp\6829558ede\tkools.exe" /P "Admin:R" /E
            3⤵
              PID:4472
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c echo Y|CACLS "C:\Users\Admin\AppData\Local\Temp\6829558ede" /P "Admin:N"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:756
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              3⤵
                PID:3184
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "C:\Users\Admin\AppData\Local\Temp\6829558ede" /P "Admin:N"
                3⤵
                  PID:3208
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c CACLS "C:\Users\Admin\AppData\Local\Temp\6829558ede" /P "Admin:R" /E
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:3716
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "C:\Users\Admin\AppData\Local\Temp\6829558ede" /P "Admin:R" /E
                  3⤵
                    PID:3140
                • C:\Users\Admin\AppData\Local\Temp\6829558ede\tkools.exe
                  "C:\Users\Admin\AppData\Local\Temp\6829558ede\tkools.exe"
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of WriteProcessMemory
                  PID:3772
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\6829558ede\
                    3⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1248
                    • C:\Windows\SysWOW64\reg.exe
                      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\6829558ede\
                      4⤵
                        PID:1976
                    • C:\Windows\SysWOW64\schtasks.exe
                      "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN tkools.exe /TR "C:\Users\Admin\AppData\Local\Temp\6829558ede\tkools.exe" /F
                      3⤵
                      • Creates scheduled task(s)
                      PID:1444
                • C:\Users\Admin\AppData\Local\Temp\6829558ede\tkools.exe
                  C:\Users\Admin\AppData\Local\Temp\6829558ede\tkools.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2640
                • C:\Users\Admin\AppData\Local\Temp\6829558ede\tkools.exe
                  C:\Users\Admin\AppData\Local\Temp\6829558ede\tkools.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1872

                Network

                MITRE ATT&CK Matrix ATT&CK v6

                Execution

                Scheduled Task

                1
                T1053

                Persistence

                Scheduled Task

                1
                T1053

                Privilege Escalation

                Scheduled Task

                1
                T1053

                Discovery

                System Information Discovery

                1
                T1082

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\6829558ede\tkools.exe
                  MD5

                  56dfbe78d5e7f1c1156a8dae8672a3e5

                  SHA1

                  5ca03199a0db7465ca7fb92d2d48642f4f981d17

                  SHA256

                  250298a15ca5e40170a1feb8e639b12bbd591a448ebbfe5bc7574a1532596c46

                  SHA512

                  ea0fb267a6ab6b4838dc840ed7939dce72009d91f482d0c040e5a4d0b66a865e29a8b9e49b1c758b87a396453f0de7cef897aeb6bd3045f969cb68df68ae482f

                • C:\Users\Admin\AppData\Local\Temp\6829558ede\tkools.exe
                  MD5

                  56dfbe78d5e7f1c1156a8dae8672a3e5

                  SHA1

                  5ca03199a0db7465ca7fb92d2d48642f4f981d17

                  SHA256

                  250298a15ca5e40170a1feb8e639b12bbd591a448ebbfe5bc7574a1532596c46

                  SHA512

                  ea0fb267a6ab6b4838dc840ed7939dce72009d91f482d0c040e5a4d0b66a865e29a8b9e49b1c758b87a396453f0de7cef897aeb6bd3045f969cb68df68ae482f

                • C:\Users\Admin\AppData\Local\Temp\6829558ede\tkools.exe
                  MD5

                  56dfbe78d5e7f1c1156a8dae8672a3e5

                  SHA1

                  5ca03199a0db7465ca7fb92d2d48642f4f981d17

                  SHA256

                  250298a15ca5e40170a1feb8e639b12bbd591a448ebbfe5bc7574a1532596c46

                  SHA512

                  ea0fb267a6ab6b4838dc840ed7939dce72009d91f482d0c040e5a4d0b66a865e29a8b9e49b1c758b87a396453f0de7cef897aeb6bd3045f969cb68df68ae482f

                • C:\Users\Admin\AppData\Local\Temp\6829558ede\tkools.exe
                  MD5

                  56dfbe78d5e7f1c1156a8dae8672a3e5

                  SHA1

                  5ca03199a0db7465ca7fb92d2d48642f4f981d17

                  SHA256

                  250298a15ca5e40170a1feb8e639b12bbd591a448ebbfe5bc7574a1532596c46

                  SHA512

                  ea0fb267a6ab6b4838dc840ed7939dce72009d91f482d0c040e5a4d0b66a865e29a8b9e49b1c758b87a396453f0de7cef897aeb6bd3045f969cb68df68ae482f

                • C:\Users\Admin\AppData\Local\Temp\88340284281526874389
                  MD5

                  d41d8cd98f00b204e9800998ecf8427e

                  SHA1

                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                  SHA256

                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                  SHA512

                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                • C:\Users\Admin\AppData\Local\Temp\88340284281526874389
                  MD5

                  d41d8cd98f00b204e9800998ecf8427e

                  SHA1

                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                  SHA256

                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                  SHA512

                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                • C:\Users\Admin\AppData\Local\Temp\88340284281526874389
                  MD5

                  d41d8cd98f00b204e9800998ecf8427e

                  SHA1

                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                  SHA256

                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                  SHA512

                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                • memory/512-123-0x0000000000000000-mapping.dmp
                • memory/756-127-0x0000000000000000-mapping.dmp
                • memory/1248-136-0x0000000000000000-mapping.dmp
                • memory/1444-137-0x0000000000000000-mapping.dmp
                • memory/1872-148-0x0000000000400000-0x00000000004DE000-memory.dmp
                  Filesize

                  888KB

                • memory/1976-138-0x0000000000000000-mapping.dmp
                • memory/2640-144-0x0000000000400000-0x00000000004DE000-memory.dmp
                  Filesize

                  888KB

                • memory/3140-133-0x0000000000000000-mapping.dmp
                • memory/3184-128-0x0000000000000000-mapping.dmp
                • memory/3208-129-0x0000000000000000-mapping.dmp
                • memory/3716-130-0x0000000000000000-mapping.dmp
                • memory/3772-140-0x0000000000400000-0x00000000004DE000-memory.dmp
                  Filesize

                  888KB

                • memory/3772-134-0x00000000007C1000-0x00000000007E0000-memory.dmp
                  Filesize

                  124KB

                • memory/3772-131-0x0000000000000000-mapping.dmp
                • memory/3772-139-0x00000000001C0000-0x00000000001F9000-memory.dmp
                  Filesize

                  228KB

                • memory/4212-118-0x0000000000891000-0x00000000008B0000-memory.dmp
                  Filesize

                  124KB

                • memory/4212-120-0x0000000000400000-0x00000000004DE000-memory.dmp
                  Filesize

                  888KB

                • memory/4212-119-0x00000000004E0000-0x000000000062A000-memory.dmp
                  Filesize

                  1.3MB

                • memory/4220-122-0x0000000000000000-mapping.dmp
                • memory/4264-121-0x0000000000000000-mapping.dmp
                • memory/4432-125-0x0000000000000000-mapping.dmp
                • memory/4472-126-0x0000000000000000-mapping.dmp