Analysis

  • max time kernel
    159s
  • max time network
    163s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    07/12/2021, 22:45

General

  • Target

    570ea7d4bf8c0a48a0e1e912fa3a10c69bc5ffb77d51e077aa016796ac452308.exe

  • Size

    342KB

  • MD5

    2a29a794fdb635b937942bded9584ae2

  • SHA1

    ac2fb60a071869cd4717f2e2f3e7e3650bfc4ce2

  • SHA256

    570ea7d4bf8c0a48a0e1e912fa3a10c69bc5ffb77d51e077aa016796ac452308

  • SHA512

    4c000ddfb322cf4ad06a9a5430651ef73b4b43485358e6860ca6074f22955ecef27768eeb0294a1fc519786475da1fbf0949392d8ce0368155935aefa1e17fb0

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.

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • BitRAT Payload 4 IoCs
  • 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.

  • suricata: ET MALWARE Amadey CnC Check-In

    suricata: ET MALWARE Amadey CnC Check-In

  • suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)

    suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)

  • Bazar/Team9 Loader payload 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 11 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 7 IoCs
  • Suspicious use of SetThreadContext 3 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 45 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\570ea7d4bf8c0a48a0e1e912fa3a10c69bc5ffb77d51e077aa016796ac452308.exe
    "C:\Users\Admin\AppData\Local\Temp\570ea7d4bf8c0a48a0e1e912fa3a10c69bc5ffb77d51e077aa016796ac452308.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Users\Admin\AppData\Local\Temp\570ea7d4bf8c0a48a0e1e912fa3a10c69bc5ffb77d51e077aa016796ac452308.exe
      "C:\Users\Admin\AppData\Local\Temp\570ea7d4bf8c0a48a0e1e912fa3a10c69bc5ffb77d51e077aa016796ac452308.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1868
  • C:\Users\Admin\AppData\Local\Temp\683B.exe
    C:\Users\Admin\AppData\Local\Temp\683B.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3756
    • C:\Users\Admin\AppData\Local\Temp\683B.exe
      C:\Users\Admin\AppData\Local\Temp\683B.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:3672
  • C:\Users\Admin\AppData\Local\Temp\DC05.exe
    C:\Users\Admin\AppData\Local\Temp\DC05.exe
    1⤵
    • Executes dropped EXE
    PID:2880
  • C:\Users\Admin\AppData\Local\Temp\E117.exe
    C:\Users\Admin\AppData\Local\Temp\E117.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:2756
  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1F88.dll
    1⤵
    • Loads dropped DLL
    PID:1056
  • C:\Users\Admin\AppData\Local\Temp\2352.exe
    C:\Users\Admin\AppData\Local\Temp\2352.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:1288
  • C:\Users\Admin\AppData\Local\Temp\32F3.exe
    C:\Users\Admin\AppData\Local\Temp\32F3.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:2036
    • 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:3336
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        3⤵
          PID:2284
        • C:\Windows\SysWOW64\cacls.exe
          CACLS "C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe" /P "Admin:N"
          3⤵
            PID:2920
        • 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:1456
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe" /P "Admin:R" /E
            3⤵
              PID:948
          • 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:3272
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              3⤵
                PID:3796
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "C:\Users\Admin\AppData\Local\Temp\60bb09348e" /P "Admin:N"
                3⤵
                  PID:3912
              • 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:1400
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "C:\Users\Admin\AppData\Local\Temp\60bb09348e" /P "Admin:R" /E
                  3⤵
                    PID:3904
                • C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe
                  "C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe"
                  2⤵
                  • Executes dropped EXE
                  PID:2804
                  • 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:1608
                      • 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:812
                      • 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:3196
                  • C:\Users\Admin\AppData\Local\Temp\4A45.exe
                    C:\Users\Admin\AppData\Local\Temp\4A45.exe
                    1⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2492
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                      2⤵
                        PID:2032
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                        2⤵
                        • Suspicious use of NtSetInformationThreadHideFromDebugger
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of SetWindowsHookEx
                        PID:2376
                    • C:\Users\Admin\AppData\Local\Temp\683E.exe
                      C:\Users\Admin\AppData\Local\Temp\683E.exe
                      1⤵
                      • Executes dropped EXE
                      PID:1208
                    • C:\Users\Admin\AppData\Local\Temp\ABB0.exe
                      C:\Users\Admin\AppData\Local\Temp\ABB0.exe
                      1⤵
                      • Executes dropped EXE
                      PID:3676
                    • C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe
                      C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe
                      1⤵
                      • Executes dropped EXE
                      PID:2412

                    Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • memory/1056-226-0x0000000002710000-0x0000000002750000-memory.dmp

                            Filesize

                            256KB

                          • memory/1056-225-0x0000000002290000-0x0000000002292000-memory.dmp

                            Filesize

                            8KB

                          • memory/1056-224-0x0000000002290000-0x0000000002292000-memory.dmp

                            Filesize

                            8KB

                          • memory/1208-223-0x0000000000400000-0x0000000000515000-memory.dmp

                            Filesize

                            1.1MB

                          • memory/1208-222-0x0000000000770000-0x00000000007FF000-memory.dmp

                            Filesize

                            572KB

                          • memory/1208-221-0x00000000005B1000-0x0000000000600000-memory.dmp

                            Filesize

                            316KB

                          • memory/1288-199-0x00000000086C0000-0x00000000086C1000-memory.dmp

                            Filesize

                            4KB

                          • memory/1288-166-0x0000000071740000-0x00000000717C0000-memory.dmp

                            Filesize

                            512KB

                          • memory/1288-192-0x0000000006D40000-0x0000000006D41000-memory.dmp

                            Filesize

                            4KB

                          • memory/1288-193-0x00000000069A0000-0x00000000069A1000-memory.dmp

                            Filesize

                            4KB

                          • memory/1288-196-0x0000000006C50000-0x0000000006C51000-memory.dmp

                            Filesize

                            4KB

                          • memory/1288-198-0x0000000007FC0000-0x0000000007FC1000-memory.dmp

                            Filesize

                            4KB

                          • memory/1288-189-0x0000000005C40000-0x0000000005C41000-memory.dmp

                            Filesize

                            4KB

                          • memory/1288-160-0x00000000009A0000-0x0000000000A52000-memory.dmp

                            Filesize

                            712KB

                          • memory/1288-161-0x0000000002E30000-0x0000000002E31000-memory.dmp

                            Filesize

                            4KB

                          • memory/1288-162-0x0000000076C20000-0x0000000076DE2000-memory.dmp

                            Filesize

                            1.8MB

                          • memory/1288-163-0x0000000077040000-0x0000000077131000-memory.dmp

                            Filesize

                            964KB

                          • memory/1288-164-0x00000000009A0000-0x00000000009A1000-memory.dmp

                            Filesize

                            4KB

                          • memory/1288-191-0x00000000067A0000-0x00000000067A1000-memory.dmp

                            Filesize

                            4KB

                          • memory/1288-173-0x0000000003560000-0x0000000003561000-memory.dmp

                            Filesize

                            4KB

                          • memory/1288-171-0x0000000002E60000-0x0000000002EA5000-memory.dmp

                            Filesize

                            276KB

                          • memory/1288-172-0x0000000074FA0000-0x0000000075524000-memory.dmp

                            Filesize

                            5.5MB

                          • memory/1288-174-0x0000000075760000-0x0000000076AA8000-memory.dmp

                            Filesize

                            19.3MB

                          • memory/1288-176-0x000000006F9B0000-0x000000006F9FB000-memory.dmp

                            Filesize

                            300KB

                          • memory/1288-190-0x0000000006680000-0x0000000006681000-memory.dmp

                            Filesize

                            4KB

                          • memory/1868-117-0x0000000000400000-0x0000000000409000-memory.dmp

                            Filesize

                            36KB

                          • memory/2036-182-0x0000000000400000-0x000000000045E000-memory.dmp

                            Filesize

                            376KB

                          • memory/2036-181-0x00000000005B0000-0x00000000005E9000-memory.dmp

                            Filesize

                            228KB

                          • memory/2036-180-0x0000000000658000-0x0000000000676000-memory.dmp

                            Filesize

                            120KB

                          • memory/2376-237-0x0000000000400000-0x00000000007CE000-memory.dmp

                            Filesize

                            3.8MB

                          • memory/2376-238-0x0000000000400000-0x00000000007CE000-memory.dmp

                            Filesize

                            3.8MB

                          • memory/2376-235-0x0000000000400000-0x00000000007CE000-memory.dmp

                            Filesize

                            3.8MB

                          • memory/2412-242-0x0000000000400000-0x000000000045E000-memory.dmp

                            Filesize

                            376KB

                          • memory/2412-240-0x000000000065E000-0x000000000067C000-memory.dmp

                            Filesize

                            120KB

                          • memory/2492-203-0x0000000000340000-0x0000000000341000-memory.dmp

                            Filesize

                            4KB

                          • memory/2492-233-0x000000001C970000-0x000000001CD36000-memory.dmp

                            Filesize

                            3.8MB

                          • memory/2492-232-0x000000001C700000-0x000000001C701000-memory.dmp

                            Filesize

                            4KB

                          • memory/2492-231-0x000000001C270000-0x000000001C638000-memory.dmp

                            Filesize

                            3.8MB

                          • memory/2492-234-0x00000000025D0000-0x00000000025D1000-memory.dmp

                            Filesize

                            4KB

                          • memory/2492-209-0x000000001AFE0000-0x000000001AFE2000-memory.dmp

                            Filesize

                            8KB

                          • memory/2492-206-0x00000000009C0000-0x00000000009CD000-memory.dmp

                            Filesize

                            52KB

                          • memory/2756-140-0x0000000076C20000-0x0000000076DE2000-memory.dmp

                            Filesize

                            1.8MB

                          • memory/2756-150-0x0000000074FA0000-0x0000000075524000-memory.dmp

                            Filesize

                            5.5MB

                          • memory/2756-145-0x00000000051D0000-0x00000000051D1000-memory.dmp

                            Filesize

                            4KB

                          • memory/2756-147-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

                            Filesize

                            4KB

                          • memory/2756-153-0x000000006F9B0000-0x000000006F9FB000-memory.dmp

                            Filesize

                            300KB

                          • memory/2756-144-0x0000000071740000-0x00000000717C0000-memory.dmp

                            Filesize

                            512KB

                          • memory/2756-148-0x0000000004C00000-0x0000000004C01000-memory.dmp

                            Filesize

                            4KB

                          • memory/2756-152-0x0000000004C40000-0x0000000004C41000-memory.dmp

                            Filesize

                            4KB

                          • memory/2756-142-0x0000000000A30000-0x0000000000A31000-memory.dmp

                            Filesize

                            4KB

                          • memory/2756-141-0x0000000077040000-0x0000000077131000-memory.dmp

                            Filesize

                            964KB

                          • memory/2756-151-0x0000000075760000-0x0000000076AA8000-memory.dmp

                            Filesize

                            19.3MB

                          • memory/2756-149-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

                            Filesize

                            4KB

                          • memory/2756-146-0x0000000004B60000-0x0000000004B61000-memory.dmp

                            Filesize

                            4KB

                          • memory/2756-139-0x0000000000950000-0x0000000000995000-memory.dmp

                            Filesize

                            276KB

                          • memory/2756-135-0x0000000000A30000-0x0000000000A99000-memory.dmp

                            Filesize

                            420KB

                          • memory/2756-137-0x0000000000490000-0x0000000000491000-memory.dmp

                            Filesize

                            4KB

                          • memory/2804-217-0x0000000000400000-0x000000000045E000-memory.dmp

                            Filesize

                            376KB

                          • memory/2804-216-0x0000000000460000-0x000000000050E000-memory.dmp

                            Filesize

                            696KB

                          • memory/2820-116-0x0000000000030000-0x0000000000039000-memory.dmp

                            Filesize

                            36KB

                          • memory/2820-115-0x0000000000641000-0x0000000000652000-memory.dmp

                            Filesize

                            68KB

                          • memory/2880-138-0x0000000000400000-0x0000000000491000-memory.dmp

                            Filesize

                            580KB

                          • memory/2880-136-0x00000000021C0000-0x000000000224F000-memory.dmp

                            Filesize

                            572KB

                          • memory/3024-127-0x0000000002E70000-0x0000000002E86000-memory.dmp

                            Filesize

                            88KB

                          • memory/3024-119-0x0000000001090000-0x00000000010A6000-memory.dmp

                            Filesize

                            88KB

                          • memory/3676-230-0x0000000001410000-0x000000000155A000-memory.dmp

                            Filesize

                            1.3MB

                          • memory/3756-123-0x0000000000821000-0x0000000000832000-memory.dmp

                            Filesize

                            68KB