Resubmissions

14-09-2021 09:06

210914-k2x6jaadeq 10

14-09-2021 08:57

210914-kw2a1afde8 10

Analysis

  • max time kernel
    579s
  • max time network
    560s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    14-09-2021 09:06

General

  • Target

    lv.exe

  • Size

    4.2MB

  • MD5

    1919bd531e95d9195dc53ee6af79ffc8

  • SHA1

    65c2dfb3ad6ff0b3f1b33db143ec9a65ea64e2b0

  • SHA256

    eb50c5447c789b7cab2a404cfbbd049c55fa70bc58783f2bb27df7d169474d27

  • SHA512

    b00029cdfeac8266653f2fefe07e40815c14c811dce68fc95b821a408f8cf60489366a461a1def3d423747a2f5559ce6c1acaee16a795d893036d2a8226ae9c6

Malware Config

Extracted

Family

danabot

Version

2033

Botnet

4

C2

23.229.29.48:443

5.9.224.204:443

192.255.166.212:443

Attributes
  • embedded_hash

    0E1A7A1479C37094441FA911262B322A

rsa_privkey.plain
rsa_pubkey.plain

Signatures

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

  • Danabot Loader Component 6 IoCs
  • Suspicious use of NtCreateProcessExOtherParentProcess 2 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Blocklisted process makes network request 11 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 7 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Drops startup file 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Themida packer 6 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • NSIS installer 4 IoCs
  • Checks processor information in registry 2 TTPs 43 IoCs

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

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies registry class 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\lv.exe
    "C:\Users\Admin\AppData\Local\Temp\lv.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4524
    • C:\Users\Admin\AppData\Local\Temp\picoid\wakingvp.exe
      "C:\Users\Admin\AppData\Local\Temp\picoid\wakingvp.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4572
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c cmd < Giu.vst
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4640
        • C:\Windows\SysWOW64\cmd.exe
          cmd
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4696
          • C:\Windows\SysWOW64\findstr.exe
            findstr /V /R "^xUlNXJkiuCtOHCFKpjDKUUxBRFKQlgBZHHJmaqfsJHlshynlliqvvnNmAJWsYcXSwtiqTyaoWjqjKehMumFehtDoUpZItXagJafpYnsyOSmlnAPbcpkmPVEXBYyJy$" Ape.vst
            5⤵
              PID:4784
            • C:\Users\Admin\AppData\Roaming\Estremita.exe.com
              Estremita.exe.com o
              5⤵
              • Executes dropped EXE
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SendNotifyMessage
              • Suspicious use of WriteProcessMemory
              PID:4828
              • C:\Users\Admin\AppData\Roaming\Estremita.exe.com
                C:\Users\Admin\AppData\Roaming\Estremita.exe.com o
                6⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious behavior: MapViewOfSection
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SendNotifyMessage
                • Suspicious use of WriteProcessMemory
                PID:4900
                • C:\Users\Admin\AppData\Roaming\ipconfig.exe
                  C:\Users\Admin\AppData\Roaming\ipconfig.exe 
                  7⤵
                  • Executes dropped EXE
                  • Checks processor information in registry
                  • Gathers network information
                  • Modifies registry class
                  • Suspicious use of WriteProcessMemory
                  PID:4960
                  • C:\Users\Admin\AppData\Local\Temp\ospybxlremjl.exe
                    "C:\Users\Admin\AppData\Local\Temp\ospybxlremjl.exe"
                    8⤵
                    • Executes dropped EXE
                    • Suspicious use of WriteProcessMemory
                    PID:5052
                    • C:\Windows\SysWOW64\rundll32.exe
                      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\OSPYBX~1.DLL,s C:\Users\Admin\AppData\Local\Temp\OSPYBX~1.EXE
                      9⤵
                      • Blocklisted process makes network request
                      • Loads dropped DLL
                      • Drops file in Program Files directory
                      • Suspicious use of WriteProcessMemory
                      PID:4584
                      • C:\Windows\SysWOW64\RUNDLL32.EXE
                        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\OSPYBX~1.DLL,nj5g
                        10⤵
                        • Blocklisted process makes network request
                        • Loads dropped DLL
                        • Checks processor information in registry
                        • Modifies system certificate store
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of FindShellTrayWindow
                        • Suspicious use of WriteProcessMemory
                        PID:916
                        • 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\OSPYBX~1.DLL
                          11⤵
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of AdjustPrivilegeToken
                          PID:2056
                        • C:\Windows\SysWOW64\RUNDLL32.EXE
                          C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\OSPYBX~1.DLL,RxYwNGtZ
                          11⤵
                          • Loads dropped DLL
                          • Suspicious use of SetThreadContext
                          • Checks processor information in registry
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of WriteProcessMemory
                          PID:2604
                          • C:\Windows\system32\rundll32.exe
                            C:\Windows\system32\rundll32.exe C:\Windows\system32\shell32.dll,#61 17554
                            12⤵
                            • Suspicious use of FindShellTrayWindow
                            • Suspicious use of WriteProcessMemory
                            PID:4120
                            • C:\Windows\system32\ctfmon.exe
                              ctfmon.exe
                              13⤵
                                PID:4868
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 824
                              12⤵
                              • Suspicious use of NtCreateProcessExOtherParentProcess
                              • Program crash
                              • Suspicious behavior: EnumeratesProcesses
                              • Suspicious use of AdjustPrivilegeToken
                              PID:3796
                          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp2B6.tmp.ps1"
                            11⤵
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of AdjustPrivilegeToken
                            PID:2628
                          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp193E.tmp.ps1"
                            11⤵
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of AdjustPrivilegeToken
                            • Suspicious use of WriteProcessMemory
                            PID:300
                            • C:\Windows\SysWOW64\nslookup.exe
                              "C:\Windows\system32\nslookup.exe" -type=any localhost
                              12⤵
                                PID:4836
                            • C:\Windows\SysWOW64\schtasks.exe
                              schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                              11⤵
                                PID:5004
                              • C:\Windows\SysWOW64\schtasks.exe
                                schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                                11⤵
                                  PID:4084
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 784
                                10⤵
                                • Suspicious use of NtCreateProcessExOtherParentProcess
                                • Program crash
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious use of AdjustPrivilegeToken
                                PID:1056
                          • C:\Windows\SysWOW64\WScript.exe
                            "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\dcmrydfiyx.vbs"
                            8⤵
                              PID:5084
                            • C:\Windows\SysWOW64\WScript.exe
                              "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\pmgktqonv.vbs"
                              8⤵
                              • Blocklisted process makes network request
                              • Modifies system certificate store
                              PID:4076
                      • C:\Windows\SysWOW64\PING.EXE
                        ping GSNTPAWQ
                        5⤵
                        • Runs ping.exe
                        PID:4856
                • C:\Users\Admin\AppData\Local\Temp\picoid\fulzie.exe
                  "C:\Users\Admin\AppData\Local\Temp\picoid\fulzie.exe"
                  2⤵
                  • Executes dropped EXE
                  • Checks BIOS information in registry
                  • Drops startup file
                  • Checks whether UAC is enabled
                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                  • Suspicious use of WriteProcessMemory
                  PID:4596
                  • C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
                    "C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe"
                    3⤵
                    • Executes dropped EXE
                    • Checks BIOS information in registry
                    • Checks whether UAC is enabled
                    • Suspicious use of NtSetInformationThreadHideFromDebugger
                    • Suspicious behavior: AddClipboardFormatListener
                    PID:4736

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/300-371-0x0000000004232000-0x0000000004233000-memory.dmp

                Filesize

                4KB

              • memory/300-369-0x0000000004230000-0x0000000004231000-memory.dmp

                Filesize

                4KB

              • memory/300-486-0x0000000004233000-0x0000000004234000-memory.dmp

                Filesize

                4KB

              • memory/916-174-0x0000000004B60000-0x0000000005DF8000-memory.dmp

                Filesize

                18.6MB

              • memory/2056-178-0x0000000004490000-0x0000000004491000-memory.dmp

                Filesize

                4KB

              • memory/2056-480-0x00000000080B0000-0x00000000080B1000-memory.dmp

                Filesize

                4KB

              • memory/2056-474-0x00000000080C0000-0x00000000080C1000-memory.dmp

                Filesize

                4KB

              • memory/2056-256-0x0000000006923000-0x0000000006924000-memory.dmp

                Filesize

                4KB

              • memory/2056-245-0x0000000009280000-0x0000000009281000-memory.dmp

                Filesize

                4KB

              • memory/2056-242-0x00000000090A0000-0x00000000090A1000-memory.dmp

                Filesize

                4KB

              • memory/2056-240-0x000000007ED10000-0x000000007ED11000-memory.dmp

                Filesize

                4KB

              • memory/2056-235-0x0000000008D30000-0x0000000008D31000-memory.dmp

                Filesize

                4KB

              • memory/2056-228-0x0000000008D50000-0x0000000008D83000-memory.dmp

                Filesize

                204KB

              • memory/2056-205-0x0000000007F80000-0x0000000007F81000-memory.dmp

                Filesize

                4KB

              • memory/2056-198-0x0000000007CA0000-0x0000000007CA1000-memory.dmp

                Filesize

                4KB

              • memory/2056-179-0x0000000006F60000-0x0000000006F61000-memory.dmp

                Filesize

                4KB

              • memory/2056-200-0x0000000008020000-0x0000000008021000-memory.dmp

                Filesize

                4KB

              • memory/2056-188-0x0000000007950000-0x0000000007951000-memory.dmp

                Filesize

                4KB

              • memory/2056-186-0x0000000006922000-0x0000000006923000-memory.dmp

                Filesize

                4KB

              • memory/2056-183-0x0000000006F10000-0x0000000006F11000-memory.dmp

                Filesize

                4KB

              • memory/2056-184-0x0000000007600000-0x0000000007601000-memory.dmp

                Filesize

                4KB

              • memory/2056-187-0x00000000078E0000-0x00000000078E1000-memory.dmp

                Filesize

                4KB

              • memory/2056-185-0x0000000006920000-0x0000000006921000-memory.dmp

                Filesize

                4KB

              • memory/2604-201-0x0000000005220000-0x00000000064B8000-memory.dmp

                Filesize

                18.6MB

              • memory/2604-202-0x0000000006710000-0x0000000006711000-memory.dmp

                Filesize

                4KB

              • memory/2628-270-0x0000000009D30000-0x0000000009D31000-memory.dmp

                Filesize

                4KB

              • memory/2628-324-0x0000000006E13000-0x0000000006E14000-memory.dmp

                Filesize

                4KB

              • memory/2628-310-0x00000000070A0000-0x00000000070A1000-memory.dmp

                Filesize

                4KB

              • memory/2628-272-0x00000000092D0000-0x00000000092D1000-memory.dmp

                Filesize

                4KB

              • memory/2628-236-0x0000000008670000-0x0000000008671000-memory.dmp

                Filesize

                4KB

              • memory/2628-212-0x0000000006E12000-0x0000000006E13000-memory.dmp

                Filesize

                4KB

              • memory/2628-211-0x0000000006E10000-0x0000000006E11000-memory.dmp

                Filesize

                4KB

              • memory/4120-204-0x00000223165A0000-0x0000022316752000-memory.dmp

                Filesize

                1.7MB

              • memory/4120-203-0x00000000002B0000-0x0000000000450000-memory.dmp

                Filesize

                1.6MB

              • memory/4584-159-0x0000000005C20000-0x0000000005C21000-memory.dmp

                Filesize

                4KB

              • memory/4584-167-0x00000000046F0000-0x0000000005988000-memory.dmp

                Filesize

                18.6MB

              • memory/4584-158-0x0000000004000000-0x0000000004162000-memory.dmp

                Filesize

                1.4MB

              • memory/4596-124-0x00007FF6B1AC0000-0x00007FF6B23D4000-memory.dmp

                Filesize

                9.1MB

              • memory/4736-132-0x00007FF636D00000-0x00007FF637614000-memory.dmp

                Filesize

                9.1MB

              • memory/4900-142-0x0000000000FC0000-0x0000000000FC2000-memory.dmp

                Filesize

                8KB

              • memory/4960-143-0x0000000000400000-0x0000000000427000-memory.dmp

                Filesize

                156KB

              • memory/5052-151-0x0000000000400000-0x0000000001860000-memory.dmp

                Filesize

                20.4MB

              • memory/5052-150-0x0000000003640000-0x0000000003745000-memory.dmp

                Filesize

                1.0MB