Analysis

  • max time kernel
    118s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2022 22:57

General

  • Target

    666549b44bcf96cc21b775d2a3cab6b63bce576de00536fba7a7fc3baa3654ce.exe

  • Size

    2.5MB

  • MD5

    7a93f9260a7c7a750d6b922a98285952

  • SHA1

    750321bc1b220d61429eaa8fe535e404cdb10e8f

  • SHA256

    666549b44bcf96cc21b775d2a3cab6b63bce576de00536fba7a7fc3baa3654ce

  • SHA512

    bf8bfafcada308ce3503125ca85a7c300a21014682cd3fe5dde90429f2289812c6f706b2d0cf48222b61d605953a5ebb7dd3273b5a6e18beea92080c002f30e8

Malware Config

Extracted

Family

danabot

C2

45.153.241.115:443

172.93.181.217:443

172.93.181.219:443

192.236.192.154:443

Attributes
  • embedded_hash

    E91E701C5196B30913375191EC27E0B2

  • type

    loader

Signatures

  • Danabot

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

  • Blocklisted process makes network request 1 IoCs
  • Loads dropped DLL 1 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 accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 28 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 15 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\666549b44bcf96cc21b775d2a3cab6b63bce576de00536fba7a7fc3baa3654ce.exe
    "C:\Users\Admin\AppData\Local\Temp\666549b44bcf96cc21b775d2a3cab6b63bce576de00536fba7a7fc3baa3654ce.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Ssyehtosd.dll,start C:\Users\Admin\AppData\Local\Temp\666549~1.EXE
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Accesses Microsoft Outlook accounts
      • Accesses Microsoft Outlook profiles
      • Suspicious use of SetThreadContext
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:984
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 13751
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:4320
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
        3⤵
          PID:2812
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
          3⤵
            PID:1208
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            3⤵
              PID:3956
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              3⤵
                PID:1608
              • C:\Windows\SysWOW64\schtasks.exe
                schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                3⤵
                  PID:4652
                • C:\Windows\SysWOW64\schtasks.exe
                  schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                  3⤵
                    PID:2252
                  • C:\Windows\SysWOW64\schtasks.exe
                    schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                    3⤵
                      PID:3756
                    • C:\Windows\SysWOW64\schtasks.exe
                      schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                      3⤵
                        PID:4968
                      • C:\Windows\SysWOW64\schtasks.exe
                        schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                        3⤵
                          PID:2260
                        • C:\Windows\SysWOW64\schtasks.exe
                          schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                          3⤵
                            PID:4140
                          • C:\Windows\SysWOW64\schtasks.exe
                            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                            3⤵
                              PID:2224
                            • C:\Windows\SysWOW64\schtasks.exe
                              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                              3⤵
                                PID:640
                              • C:\Windows\SysWOW64\schtasks.exe
                                schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                                3⤵
                                  PID:4816
                                • C:\Windows\SysWOW64\schtasks.exe
                                  schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                                  3⤵
                                    PID:2700
                                  • C:\Windows\SysWOW64\schtasks.exe
                                    schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                                    3⤵
                                      PID:2984
                                    • C:\Windows\SysWOW64\schtasks.exe
                                      schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                                      3⤵
                                        PID:4684
                                      • C:\Windows\SysWOW64\schtasks.exe
                                        schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                                        3⤵
                                          PID:2124
                                        • C:\Windows\SysWOW64\schtasks.exe
                                          schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                                          3⤵
                                            PID:4144
                                          • C:\Windows\SysWOW64\schtasks.exe
                                            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                                            3⤵
                                              PID:4080
                                            • C:\Windows\SysWOW64\schtasks.exe
                                              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                                              3⤵
                                                PID:1704
                                              • C:\Windows\SysWOW64\schtasks.exe
                                                schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                                                3⤵
                                                  PID:2192
                                                • C:\Windows\SysWOW64\schtasks.exe
                                                  schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                                                  3⤵
                                                    PID:3672
                                                  • C:\Windows\SysWOW64\schtasks.exe
                                                    schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                                                    3⤵
                                                      PID:2212
                                                    • C:\Windows\SysWOW64\schtasks.exe
                                                      schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                                                      3⤵
                                                        PID:840
                                                      • C:\Windows\SysWOW64\schtasks.exe
                                                        schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                                                        3⤵
                                                          PID:3696
                                                        • C:\Windows\SysWOW64\schtasks.exe
                                                          schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                                                          3⤵
                                                            PID:4880
                                                          • C:\Windows\SysWOW64\schtasks.exe
                                                            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                                                            3⤵
                                                              PID:2892
                                                            • C:\Windows\SysWOW64\schtasks.exe
                                                              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                                                              3⤵
                                                                PID:4592
                                                              • C:\Windows\SysWOW64\schtasks.exe
                                                                schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                                                                3⤵
                                                                  PID:4412
                                                                • C:\Windows\SysWOW64\schtasks.exe
                                                                  schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                                                                  3⤵
                                                                    PID:564
                                                                  • C:\Windows\SysWOW64\schtasks.exe
                                                                    schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
                                                                    3⤵
                                                                      PID:3780
                                                                    • C:\Windows\SysWOW64\schtasks.exe
                                                                      schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
                                                                      3⤵
                                                                        PID:684
                                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                                      C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 524
                                                                      2⤵
                                                                      • Program crash
                                                                      PID:3508
                                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4856 -ip 4856
                                                                    1⤵
                                                                      PID:3832
                                                                    • C:\Windows\System32\rundll32.exe
                                                                      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                                                      1⤵
                                                                        PID:2880

                                                                      Network

                                                                      MITRE ATT&CK Matrix ATT&CK v6

                                                                      Credential Access

                                                                      Credentials in Files

                                                                      1
                                                                      T1081

                                                                      Discovery

                                                                      Query Registry

                                                                      2
                                                                      T1012

                                                                      System Information Discovery

                                                                      2
                                                                      T1082

                                                                      Collection

                                                                      Data from Local System

                                                                      1
                                                                      T1005

                                                                      Email Collection

                                                                      2
                                                                      T1114

                                                                      Replay Monitor

                                                                      Loading Replay Monitor...

                                                                      Downloads

                                                                      • C:\Users\Admin\AppData\Local\Temp\Ssyehtosd.dll
                                                                        Filesize

                                                                        3.7MB

                                                                        MD5

                                                                        ab7a79ae226b7977f6b58a9167dd9f7d

                                                                        SHA1

                                                                        170f15b983fd5e84609fd618083d755ff556eabd

                                                                        SHA256

                                                                        1bb79932aad07fb2284cf0715b179a6a662879a13b82e01bdf815447c7835d91

                                                                        SHA512

                                                                        77a6394916236ba01188fbc8325595975695209fd487d4d785dee16a97e89e41d01166f2f465517714c91d43f00719751aa1fc4ebdc9701b9f106c2c97a8e4a2

                                                                      • C:\Users\Admin\AppData\Local\Temp\Ssyehtosd.dll
                                                                        Filesize

                                                                        3.7MB

                                                                        MD5

                                                                        ab7a79ae226b7977f6b58a9167dd9f7d

                                                                        SHA1

                                                                        170f15b983fd5e84609fd618083d755ff556eabd

                                                                        SHA256

                                                                        1bb79932aad07fb2284cf0715b179a6a662879a13b82e01bdf815447c7835d91

                                                                        SHA512

                                                                        77a6394916236ba01188fbc8325595975695209fd487d4d785dee16a97e89e41d01166f2f465517714c91d43f00719751aa1fc4ebdc9701b9f106c2c97a8e4a2

                                                                      • memory/564-187-0x0000000000000000-mapping.dmp
                                                                      • memory/640-169-0x0000000000000000-mapping.dmp
                                                                      • memory/684-189-0x0000000000000000-mapping.dmp
                                                                      • memory/840-181-0x0000000000000000-mapping.dmp
                                                                      • memory/984-161-0x00000000048F5000-0x00000000048F7000-memory.dmp
                                                                        Filesize

                                                                        8KB

                                                                      • memory/984-133-0x0000000000000000-mapping.dmp
                                                                      • memory/984-136-0x0000000000400000-0x00000000007BC000-memory.dmp
                                                                        Filesize

                                                                        3.7MB

                                                                      • memory/984-139-0x00000000035A0000-0x000000000400D000-memory.dmp
                                                                        Filesize

                                                                        10.4MB

                                                                      • memory/984-140-0x00000000035A0000-0x000000000400D000-memory.dmp
                                                                        Filesize

                                                                        10.4MB

                                                                      • memory/984-141-0x00000000035A0000-0x000000000400D000-memory.dmp
                                                                        Filesize

                                                                        10.4MB

                                                                      • memory/984-142-0x0000000004110000-0x0000000004250000-memory.dmp
                                                                        Filesize

                                                                        1.2MB

                                                                      • memory/984-143-0x0000000004110000-0x0000000004250000-memory.dmp
                                                                        Filesize

                                                                        1.2MB

                                                                      • memory/984-144-0x0000000004840000-0x0000000004980000-memory.dmp
                                                                        Filesize

                                                                        1.2MB

                                                                      • memory/984-145-0x0000000004840000-0x0000000004980000-memory.dmp
                                                                        Filesize

                                                                        1.2MB

                                                                      • memory/984-147-0x0000000004110000-0x0000000004250000-memory.dmp
                                                                        Filesize

                                                                        1.2MB

                                                                      • memory/984-138-0x0000000000400000-0x00000000007BC000-memory.dmp
                                                                        Filesize

                                                                        3.7MB

                                                                      • memory/984-146-0x0000000004110000-0x0000000004250000-memory.dmp
                                                                        Filesize

                                                                        1.2MB

                                                                      • memory/984-160-0x0000000004933000-0x0000000004935000-memory.dmp
                                                                        Filesize

                                                                        8KB

                                                                      • memory/984-157-0x00000000035A0000-0x000000000400D000-memory.dmp
                                                                        Filesize

                                                                        10.4MB

                                                                      • memory/984-151-0x0000000004933000-0x0000000004935000-memory.dmp
                                                                        Filesize

                                                                        8KB

                                                                      • memory/984-152-0x00000000048F5000-0x00000000048F7000-memory.dmp
                                                                        Filesize

                                                                        8KB

                                                                      • memory/1208-156-0x0000000000000000-mapping.dmp
                                                                      • memory/1608-159-0x0000000000000000-mapping.dmp
                                                                      • memory/1704-177-0x0000000000000000-mapping.dmp
                                                                      • memory/2124-174-0x0000000000000000-mapping.dmp
                                                                      • memory/2192-178-0x0000000000000000-mapping.dmp
                                                                      • memory/2212-180-0x0000000000000000-mapping.dmp
                                                                      • memory/2224-168-0x0000000000000000-mapping.dmp
                                                                      • memory/2252-163-0x0000000000000000-mapping.dmp
                                                                      • memory/2260-166-0x0000000000000000-mapping.dmp
                                                                      • memory/2700-171-0x0000000000000000-mapping.dmp
                                                                      • memory/2812-155-0x0000000000000000-mapping.dmp
                                                                      • memory/2892-184-0x0000000000000000-mapping.dmp
                                                                      • memory/2984-172-0x0000000000000000-mapping.dmp
                                                                      • memory/3672-179-0x0000000000000000-mapping.dmp
                                                                      • memory/3696-182-0x0000000000000000-mapping.dmp
                                                                      • memory/3756-164-0x0000000000000000-mapping.dmp
                                                                      • memory/3780-188-0x0000000000000000-mapping.dmp
                                                                      • memory/3956-158-0x0000000000000000-mapping.dmp
                                                                      • memory/4080-176-0x0000000000000000-mapping.dmp
                                                                      • memory/4140-167-0x0000000000000000-mapping.dmp
                                                                      • memory/4144-175-0x0000000000000000-mapping.dmp
                                                                      • memory/4320-149-0x0000022097890000-0x00000220979D0000-memory.dmp
                                                                        Filesize

                                                                        1.2MB

                                                                      • memory/4320-154-0x0000022095F00000-0x00000220960E9000-memory.dmp
                                                                        Filesize

                                                                        1.9MB

                                                                      • memory/4320-148-0x00007FF78ADB6890-mapping.dmp
                                                                      • memory/4320-150-0x0000022097890000-0x00000220979D0000-memory.dmp
                                                                        Filesize

                                                                        1.2MB

                                                                      • memory/4320-153-0x0000000000C30000-0x0000000000E0A000-memory.dmp
                                                                        Filesize

                                                                        1.9MB

                                                                      • memory/4412-186-0x0000000000000000-mapping.dmp
                                                                      • memory/4592-185-0x0000000000000000-mapping.dmp
                                                                      • memory/4652-162-0x0000000000000000-mapping.dmp
                                                                      • memory/4684-173-0x0000000000000000-mapping.dmp
                                                                      • memory/4816-170-0x0000000000000000-mapping.dmp
                                                                      • memory/4856-130-0x0000000002645000-0x00000000028A5000-memory.dmp
                                                                        Filesize

                                                                        2.4MB

                                                                      • memory/4856-137-0x0000000000400000-0x000000000087A000-memory.dmp
                                                                        Filesize

                                                                        4.5MB

                                                                      • memory/4856-132-0x0000000000400000-0x000000000087A000-memory.dmp
                                                                        Filesize

                                                                        4.5MB

                                                                      • memory/4856-131-0x00000000028B0000-0x0000000002B43000-memory.dmp
                                                                        Filesize

                                                                        2.6MB

                                                                      • memory/4880-183-0x0000000000000000-mapping.dmp
                                                                      • memory/4968-165-0x0000000000000000-mapping.dmp