Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    07/12/2021, 22:30

General

  • Target

    f18f0b1d0730abd3db4a433075d7d5b230e80f16fffa3497ebf75f6c2ee70da8.exe

  • Size

    342KB

  • MD5

    d13c274224fc24e2428a914e3e6e0944

  • SHA1

    1994db80c5a23b563ecdab94fc957be83d21fed5

  • SHA256

    f18f0b1d0730abd3db4a433075d7d5b230e80f16fffa3497ebf75f6c2ee70da8

  • SHA512

    4db8cf786ccc32a06fe4d335095dd81cac709fb9524130b92b8221b6cb3b65df6b00383be089f7d5f98a7e705c0493fdc2f9eb212ae74357292cae01617cdc68

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

f797145799b7b1b77b35d81de942eee0908da519

Attributes
  • url4cnc

    http://91.219.236.27/capibar

    http://94.158.245.167/capibar

    http://185.163.204.216/capibar

    http://185.225.19.238/capibar

    http://185.163.204.218/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family

amadey

Version

2.86

C2

185.215.113.35/d2VxjasuwS/index.php

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

fd4f23250443a724a3d1548e6ab07c481dfc2814

Attributes
  • url4cnc

    http://91.219.236.27/duglassa1

    http://94.158.245.167/duglassa1

    http://185.163.204.216/duglassa1

    http://185.225.19.238/duglassa1

    http://185.163.204.218/duglassa1

    https://t.me/duglassa1

rc4.plain
rc4.plain

Signatures

  • Amadey

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

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Bazar/Team9 Loader payload 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 10 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f18f0b1d0730abd3db4a433075d7d5b230e80f16fffa3497ebf75f6c2ee70da8.exe
    "C:\Users\Admin\AppData\Local\Temp\f18f0b1d0730abd3db4a433075d7d5b230e80f16fffa3497ebf75f6c2ee70da8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Users\Admin\AppData\Local\Temp\f18f0b1d0730abd3db4a433075d7d5b230e80f16fffa3497ebf75f6c2ee70da8.exe
      "C:\Users\Admin\AppData\Local\Temp\f18f0b1d0730abd3db4a433075d7d5b230e80f16fffa3497ebf75f6c2ee70da8.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3988
  • C:\Users\Admin\AppData\Local\Temp\A7D5.exe
    C:\Users\Admin\AppData\Local\Temp\A7D5.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3656
    • C:\Users\Admin\AppData\Local\Temp\A7D5.exe
      C:\Users\Admin\AppData\Local\Temp\A7D5.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:1432
  • C:\Users\Admin\AppData\Local\Temp\B87F.exe
    C:\Users\Admin\AppData\Local\Temp\B87F.exe
    1⤵
    • Executes dropped EXE
    PID:3128
  • C:\Users\Admin\AppData\Local\Temp\BB01.exe
    C:\Users\Admin\AppData\Local\Temp\BB01.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:2628
  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\EF7F.dll
    1⤵
    • Loads dropped DLL
    PID:440
  • C:\Users\Admin\AppData\Local\Temp\F33A.exe
    C:\Users\Admin\AppData\Local\Temp\F33A.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:2644
  • C:\Users\Admin\AppData\Local\Temp\192.exe
    C:\Users\Admin\AppData\Local\Temp\192.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo Y|CACLS "C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe" /P "Admin:N"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3228
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        3⤵
          PID:4060
        • C:\Windows\SysWOW64\cacls.exe
          CACLS "C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe" /P "Admin:N"
          3⤵
            PID:2964
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c CACLS "C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe" /P "Admin:R" /E
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3748
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe" /P "Admin:R" /E
            3⤵
              PID:1916
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c echo Y|CACLS "C:\Users\Admin\AppData\Local\Temp\60bb09348e" /P "Admin:N"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2688
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              3⤵
                PID:1612
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "C:\Users\Admin\AppData\Local\Temp\60bb09348e" /P "Admin:N"
                3⤵
                  PID:3860
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c CACLS "C:\Users\Admin\AppData\Local\Temp\60bb09348e" /P "Admin:R" /E
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:2892
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "C:\Users\Admin\AppData\Local\Temp\60bb09348e" /P "Admin:R" /E
                  3⤵
                    PID:3920
                • C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe
                  "C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe"
                  2⤵
                  • Executes dropped EXE
                  PID:1904
                  • 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\60bb09348e\
                    3⤵
                      PID:3924
                      • 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\60bb09348e\
                        4⤵
                          PID:680
                      • 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\60bb09348e\tkools.exe" /F
                        3⤵
                        • Creates scheduled task(s)
                        PID:1056
                  • C:\Users\Admin\AppData\Local\Temp\1A2C.exe
                    C:\Users\Admin\AppData\Local\Temp\1A2C.exe
                    1⤵
                    • Executes dropped EXE
                    PID:3508
                  • C:\Users\Admin\AppData\Local\Temp\5B9B.exe
                    C:\Users\Admin\AppData\Local\Temp\5B9B.exe
                    1⤵
                    • Executes dropped EXE
                    PID:3220
                  • C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe
                    C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe
                    1⤵
                    • Executes dropped EXE
                    PID:1724

                  Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • memory/440-219-0x0000000000AB0000-0x0000000000AB2000-memory.dmp

                          Filesize

                          8KB

                        • memory/440-218-0x0000000000AB0000-0x0000000000AB2000-memory.dmp

                          Filesize

                          8KB

                        • memory/440-220-0x00000000023C0000-0x0000000002400000-memory.dmp

                          Filesize

                          256KB

                        • memory/1724-229-0x0000000000400000-0x000000000045E000-memory.dmp

                          Filesize

                          376KB

                        • memory/1724-228-0x0000000000460000-0x000000000050E000-memory.dmp

                          Filesize

                          696KB

                        • memory/1856-183-0x0000000000400000-0x000000000045E000-memory.dmp

                          Filesize

                          376KB

                        • memory/1856-182-0x0000000000460000-0x000000000050E000-memory.dmp

                          Filesize

                          696KB

                        • memory/1904-206-0x0000000000540000-0x000000000068A000-memory.dmp

                          Filesize

                          1.3MB

                        • memory/1904-207-0x0000000000400000-0x000000000045E000-memory.dmp

                          Filesize

                          376KB

                        • memory/2628-144-0x0000000071E20000-0x0000000071EA0000-memory.dmp

                          Filesize

                          512KB

                        • memory/2628-150-0x0000000077140000-0x00000000776C4000-memory.dmp

                          Filesize

                          5.5MB

                        • memory/2628-154-0x0000000070090000-0x00000000700DB000-memory.dmp

                          Filesize

                          300KB

                        • memory/2628-139-0x0000000074430000-0x00000000745F2000-memory.dmp

                          Filesize

                          1.8MB

                        • memory/2628-142-0x0000000001160000-0x0000000001161000-memory.dmp

                          Filesize

                          4KB

                        • memory/2628-145-0x0000000005C50000-0x0000000005C51000-memory.dmp

                          Filesize

                          4KB

                        • memory/2628-138-0x00000000009F0000-0x00000000009F1000-memory.dmp

                          Filesize

                          4KB

                        • memory/2628-136-0x0000000001160000-0x00000000011C9000-memory.dmp

                          Filesize

                          420KB

                        • memory/2628-146-0x0000000005580000-0x0000000005581000-memory.dmp

                          Filesize

                          4KB

                        • memory/2628-147-0x0000000005750000-0x0000000005751000-memory.dmp

                          Filesize

                          4KB

                        • memory/2628-141-0x0000000077040000-0x0000000077131000-memory.dmp

                          Filesize

                          964KB

                        • memory/2628-148-0x00000000055E0000-0x00000000055E1000-memory.dmp

                          Filesize

                          4KB

                        • memory/2628-135-0x0000000002B70000-0x0000000002BB5000-memory.dmp

                          Filesize

                          276KB

                        • memory/2628-149-0x0000000005630000-0x0000000005631000-memory.dmp

                          Filesize

                          4KB

                        • memory/2628-153-0x0000000005640000-0x0000000005641000-memory.dmp

                          Filesize

                          4KB

                        • memory/2628-151-0x0000000075CF0000-0x0000000077038000-memory.dmp

                          Filesize

                          19.3MB

                        • memory/2644-173-0x0000000077140000-0x00000000776C4000-memory.dmp

                          Filesize

                          5.5MB

                        • memory/2644-193-0x0000000006A10000-0x0000000006A11000-memory.dmp

                          Filesize

                          4KB

                        • memory/2644-177-0x0000000005560000-0x0000000005561000-memory.dmp

                          Filesize

                          4KB

                        • memory/2644-217-0x0000000008490000-0x0000000008491000-memory.dmp

                          Filesize

                          4KB

                        • memory/2644-216-0x0000000007D90000-0x0000000007D91000-memory.dmp

                          Filesize

                          4KB

                        • memory/2644-174-0x0000000075CF0000-0x0000000077038000-memory.dmp

                          Filesize

                          19.3MB

                        • memory/2644-211-0x0000000006940000-0x0000000006941000-memory.dmp

                          Filesize

                          4KB

                        • memory/2644-168-0x0000000071E20000-0x0000000071EA0000-memory.dmp

                          Filesize

                          512KB

                        • memory/2644-190-0x0000000005910000-0x0000000005911000-memory.dmp

                          Filesize

                          4KB

                        • memory/2644-191-0x0000000006350000-0x0000000006351000-memory.dmp

                          Filesize

                          4KB

                        • memory/2644-192-0x0000000006470000-0x0000000006471000-memory.dmp

                          Filesize

                          4KB

                        • memory/2644-176-0x0000000070090000-0x00000000700DB000-memory.dmp

                          Filesize

                          300KB

                        • memory/2644-194-0x0000000006570000-0x0000000006571000-memory.dmp

                          Filesize

                          4KB

                        • memory/2644-166-0x00000000013A0000-0x00000000013A1000-memory.dmp

                          Filesize

                          4KB

                        • memory/2644-165-0x0000000077040000-0x0000000077131000-memory.dmp

                          Filesize

                          964KB

                        • memory/2644-164-0x0000000074430000-0x00000000745F2000-memory.dmp

                          Filesize

                          1.8MB

                        • memory/2644-162-0x0000000000F80000-0x0000000000FC5000-memory.dmp

                          Filesize

                          276KB

                        • memory/2644-161-0x00000000013A0000-0x0000000001452000-memory.dmp

                          Filesize

                          712KB

                        • memory/2644-163-0x0000000000F40000-0x0000000000F41000-memory.dmp

                          Filesize

                          4KB

                        • memory/2668-117-0x0000000000030000-0x0000000000039000-memory.dmp

                          Filesize

                          36KB

                        • memory/3020-152-0x0000000002860000-0x0000000002876000-memory.dmp

                          Filesize

                          88KB

                        • memory/3020-120-0x0000000000ED0000-0x0000000000EE6000-memory.dmp

                          Filesize

                          88KB

                        • memory/3128-140-0x0000000000400000-0x0000000000491000-memory.dmp

                          Filesize

                          580KB

                        • memory/3128-137-0x0000000002010000-0x000000000209F000-memory.dmp

                          Filesize

                          572KB

                        • memory/3128-133-0x0000000000628000-0x0000000000677000-memory.dmp

                          Filesize

                          316KB

                        • memory/3220-224-0x0000000000FB0000-0x0000000000FF6000-memory.dmp

                          Filesize

                          280KB

                        • memory/3508-213-0x0000000000801000-0x0000000000850000-memory.dmp

                          Filesize

                          316KB

                        • memory/3508-214-0x0000000000660000-0x00000000007AA000-memory.dmp

                          Filesize

                          1.3MB

                        • memory/3508-215-0x0000000000400000-0x0000000000515000-memory.dmp

                          Filesize

                          1.1MB

                        • memory/3656-124-0x00000000007B1000-0x00000000007C2000-memory.dmp

                          Filesize

                          68KB

                        • memory/3988-118-0x0000000000400000-0x0000000000409000-memory.dmp

                          Filesize

                          36KB