Overview

overview

8

Static

static

3

cb1306a185...e0.exe

windows7-x64

1

cb1306a185...e0.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    143s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2024, 09:36

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General

  • Target

    cb1306a1850ec37ff14fca9f6bca39e0.exe

  • Size

    23KB

  • MD5

    cb1306a1850ec37ff14fca9f6bca39e0

  • SHA1

    9226b60dfb6d7ae2d3040077f148f6ed3e87e7c7

  • SHA256

    0956d41afc052a9854c4abd471b14f2618213ca0ad48b26366f10e1bd6a361c3

  • SHA512

    9c6ce50dbad54f7b4fa953d88b97aec694c66a5b8d4f3403c90796e2a920bf49b3a63ece39030dbd6808d29c7d3614a67d5d8e944a4b6ed03530c58cf0d88e09

  • SSDEEP

    384:ZqbQR8Kc2vDqjfztn1VxsiM8tlePC+C38/BJKEyI7ZWs:8Kc2ifBnWiMKlCa8/7xZWs

Score
8/10
persistence

Malware Config

Signatures

  • Sets file execution options in registry 2 TTPs 64 IoCs
    persistence
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 20 IoCs
    adwarespyware
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb1306a1850ec37ff14fca9f6bca39e0.exe
    "C:\Users\Admin\AppData\Local\Temp\cb1306a1850ec37ff14fca9f6bca39e0.exe"
    1⤵
    • Sets file execution options in registry
    • Checks computer location settings
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3288
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c net stop McShield
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4236
      • C:\Windows\SysWOW64\net.exe
        net stop McShield
        3⤵
          PID:4876
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop McShield
            4⤵
              PID:5088
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c net stop KWhatchsvc
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1400
          • C:\Windows\SysWOW64\net.exe
            net stop KWhatchsvc
            3⤵
              PID:4132
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop KWhatchsvc
                4⤵
                  PID:3412
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c net stop KPfwSvc
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:4568
              • C:\Windows\SysWOW64\net.exe
                net stop KPfwSvc
                3⤵
                  PID:4596
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 stop KPfwSvc
                    4⤵
                      PID:648
                • C:\Windows\SysWOW64\cmd.exe
                  cmd /c net stop DefWatch
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:3988
                  • C:\Windows\SysWOW64\net.exe
                    net stop DefWatch
                    3⤵
                      PID:4772
                      • C:\Windows\SysWOW64\net1.exe
                        C:\Windows\system32\net1 stop DefWatch
                        4⤵
                          PID:3828
                    • C:\Windows\SysWOW64\cmd.exe
                      cmd /c net stop KWhatchsvc
                      2⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1636
                      • C:\Windows\SysWOW64\net.exe
                        net stop KWhatchsvc
                        3⤵
                          PID:892
                          • C:\Windows\SysWOW64\net1.exe
                            C:\Windows\system32\net1 stop KWhatchsvc
                            4⤵
                              PID:2248
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd /c net stop "McAfee McShield"
                          2⤵
                          • Suspicious use of WriteProcessMemory
                          PID:3840
                          • C:\Windows\SysWOW64\net.exe
                            net stop "McAfee McShield"
                            3⤵
                              PID:1488
                              • C:\Windows\SysWOW64\net1.exe
                                C:\Windows\system32\net1 stop "McAfee McShield"
                                4⤵
                                  PID:4496
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd /c net stop DefWatch
                              2⤵
                              • Suspicious use of WriteProcessMemory
                              PID:4336
                              • C:\Windows\SysWOW64\net.exe
                                net stop DefWatch
                                3⤵
                                  PID:828
                                  • C:\Windows\SysWOW64\net1.exe
                                    C:\Windows\system32\net1 stop DefWatch
                                    4⤵
                                      PID:844
                                • C:\Windows\SysWOW64\cmd.exe
                                  cmd /c net stop "Symantec AntiVirus Client"
                                  2⤵
                                  • Suspicious use of WriteProcessMemory
                                  PID:3368
                                  • C:\Windows\SysWOW64\net.exe
                                    net stop "Symantec AntiVirus Client"
                                    3⤵
                                      PID:1356
                                      • C:\Windows\SysWOW64\net1.exe
                                        C:\Windows\system32\net1 stop "Symantec AntiVirus Client"
                                        4⤵
                                          PID:3484
                                    • C:\Windows\SysWOW64\cmd.exe
                                      cmd /c net stop "Symantec AntiVirus"
                                      2⤵
                                      • Suspicious use of WriteProcessMemory
                                      PID:1596
                                      • C:\Windows\SysWOW64\net.exe
                                        net stop "Symantec AntiVirus"
                                        3⤵
                                          PID:4488
                                          • C:\Windows\SysWOW64\net1.exe
                                            C:\Windows\system32\net1 stop "Symantec AntiVirus"
                                            4⤵
                                              PID:2500
                                        • C:\Windows\SysWOW64\cmd.exe
                                          cmd /c net stop "Symantec AntiVirus Definition Watcher"
                                          2⤵
                                          • Suspicious use of WriteProcessMemory
                                          PID:3996
                                          • C:\Windows\SysWOW64\net.exe
                                            net stop "Symantec AntiVirus Definition Watcher"
                                            3⤵
                                              PID:412
                                              • C:\Windows\SysWOW64\net1.exe
                                                C:\Windows\system32\net1 stop "Symantec AntiVirus Definition Watcher"
                                                4⤵
                                                  PID:3444
                                            • C:\Windows\SysWOW64\cmd.exe
                                              cmd /c net stop "McAfee Framework ·þÎñ"
                                              2⤵
                                              • Suspicious use of WriteProcessMemory
                                              PID:4784
                                              • C:\Windows\SysWOW64\net.exe
                                                net stop "McAfee Framework ·þÎñ"
                                                3⤵
                                                  PID:2572
                                                  • C:\Windows\SysWOW64\net1.exe
                                                    C:\Windows\system32\net1 stop "McAfee Framework ·þÎñ"
                                                    4⤵
                                                      PID:4016
                                                • C:\Windows\SysWOW64\cmd.exe
                                                  cmd /c net stop "Norton AntiVirus Server"
                                                  2⤵
                                                    PID:1908
                                                    • C:\Windows\SysWOW64\net.exe
                                                      net stop "Norton AntiVirus Server"
                                                      3⤵
                                                        PID:2812
                                                        • C:\Windows\SysWOW64\net1.exe
                                                          C:\Windows\system32\net1 stop "Norton AntiVirus Server"
                                                          4⤵
                                                            PID:2332
                                                      • C:\Windows\SysWOW64\cacls.exe
                                                        "C:\Windows\System32\cacls.exe" C:\Windows\system32\packet.dll /e /p everyone:f
                                                        2⤵
                                                          PID:2572
                                                        • C:\Windows\SysWOW64\cacls.exe
                                                          "C:\Windows\System32\cacls.exe" C:\Windows\system32\pthreadVC.dll /e /p everyone:f
                                                          2⤵
                                                            PID:1556
                                                          • C:\Windows\SysWOW64\cacls.exe
                                                            "C:\Windows\System32\cacls.exe" C:\Windows\system32\wpcap.dll /e /p everyone:f
                                                            2⤵
                                                              PID:1400
                                                            • C:\Windows\SysWOW64\cacls.exe
                                                              "C:\Windows\System32\cacls.exe" C:\Windows\system32\drivers\npf.sys /e /p everyone:f
                                                              2⤵
                                                                PID:580
                                                              • C:\Windows\SysWOW64\cacls.exe
                                                                "C:\Windows\System32\cacls.exe" C:\Windows\system32\npptools.dll /e /p everyone:f
                                                                2⤵
                                                                  PID:2028
                                                                • C:\Windows\SysWOW64\cacls.exe
                                                                  "C:\Windows\System32\cacls.exe" C:\Windows\system32\drivers\acpidisk.sys /e /p everyone:f
                                                                  2⤵
                                                                    PID:1636
                                                                  • C:\Windows\SysWOW64\cacls.exe
                                                                    "C:\Windows\System32\cacls.exe" C:\Windows\system32\wanpacket.dll /e /p everyone:f
                                                                    2⤵
                                                                      PID:2992
                                                                    • C:\Windows\SysWOW64\cacls.exe
                                                                      "C:\Windows\System32\cacls.exe" C:\Documents and Settings\All Users\¡¸¿ªÊ¼¡¹²Ëµ¥\³ÌÐò\Æô¶¯ /e /p everyone:f
                                                                      2⤵
                                                                        PID:3476
                                                                      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                                                                        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
                                                                        2⤵
                                                                        • Checks processor information in registry
                                                                        • Enumerates system info in registry
                                                                        • Modifies Internet Explorer settings
                                                                        • Suspicious use of FindShellTrayWindow
                                                                        • Suspicious use of SetWindowsHookEx
                                                                        PID:4108
                                                                        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                                          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4108 CREDAT:17410 /prefetch:2
                                                                          3⤵
                                                                          • Modifies Internet Explorer settings
                                                                          • Suspicious use of SetWindowsHookEx
                                                                          PID:3960

                                                                    Network

                                                                    MITRE ATT&CK Enterprise v15

                                                                    Replay Monitor

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                                                                    Downloads

                                                                    • C:\AUTORUN.INF
                                                                      Filesize

                                                                      145B

                                                                      MD5

                                                                      43a741a56d6407be6c4190a29c26b39b

                                                                      SHA1

                                                                      fd4f5a3732fa9c9426428d8100812cd33ffb4e03

                                                                      SHA256

                                                                      a094953255a5f2815a96bfddf420056e42abead85111df8362adb1de83d81dc3

                                                                      SHA512

                                                                      5b75cb17a44f14eacf6ccc10fc455a4945872a152aecb5f1ea30b0bead88501e41711103d8f64e9a455ca02fe2281fc1771efc09fb025bd3d0884975c79fd5da

                                                                      Download Submit

                                                                    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7U91ICFQ\suggestions[1].en-US
                                                                      Filesize

                                                                      17KB

                                                                      MD5

                                                                      5a34cb996293fde2cb7a4ac89587393a

                                                                      SHA1

                                                                      3c96c993500690d1a77873cd62bc639b3a10653f

                                                                      SHA256

                                                                      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

                                                                      SHA512

                                                                      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

                                                                      Download Submit

                                                                    • C:\Windows\SysWOW64\EPL0RER.EXE
                                                                      Filesize

                                                                      23KB

                                                                      MD5

                                                                      cb1306a1850ec37ff14fca9f6bca39e0

                                                                      SHA1

                                                                      9226b60dfb6d7ae2d3040077f148f6ed3e87e7c7

                                                                      SHA256

                                                                      0956d41afc052a9854c4abd471b14f2618213ca0ad48b26366f10e1bd6a361c3

                                                                      SHA512

                                                                      9c6ce50dbad54f7b4fa953d88b97aec694c66a5b8d4f3403c90796e2a920bf49b3a63ece39030dbd6808d29c7d3614a67d5d8e944a4b6ed03530c58cf0d88e09

                                                                      Download Submit

                                                                    • memory/3288-0-0x0000000013140000-0x0000000013159000-memory.dmp

                                                                      Filesize

                                                                      100KB

                                                                      Download

                                                                    • memory/3288-1-0x0000000002140000-0x0000000002141000-memory.dmp

                                                                      Filesize

                                                                      4KB

                                                                      Download

                                                                    • memory/3288-6-0x0000000013140000-0x0000000013159000-memory.dmp

                                                                      Filesize

                                                                      100KB

                                                                      Download

                                                                    • memory/3288-12-0x0000000002140000-0x0000000002141000-memory.dmp

                                                                      Filesize

                                                                      4KB

                                                                      Download