Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-10-2022 02:02

General

  • Target

    6843e9b84284b74e34dad59595a18637937671050c786fae7847eabb4b63f8b3.exe

  • Size

    225KB

  • MD5

    867f3cc3fec8eb835ce43577d208454c

  • SHA1

    441d9bfccfb833adb3ef54319c724ffda5a84c83

  • SHA256

    6843e9b84284b74e34dad59595a18637937671050c786fae7847eabb4b63f8b3

  • SHA512

    adfe4cbfc292acf289c0d4f6ef87ba90b28c7b56906020e0ae6b3cc5a27839505ee304488748d8362342903e0e1acc5ce14983ef0b3c5bb96afcf1dbef8a3295

  • SSDEEP

    3072:mUXpWwHQLpVAYpBNe5lBs1P1J1wc22Y/38KdO79m0K80ZOCWgkZWH+UuS:fPHQL7BN/Rm/sK8Zm0c92aHuS

Malware Config

Extracted

Family

danabot

C2

192.236.233.188:443

192.119.70.159:443

23.106.124.171:443

213.227.155.103:443

Attributes
  • embedded_hash

    56951C922035D696BFCE443750496462

  • type

    loader

Signatures

  • Danabot

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

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • 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 4 IoCs
  • Checks SCSI registry key(s) 3 TTPs 39 IoCs

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

  • Checks processor information in registry 2 TTPs 48 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 4 IoCs
  • Modifies registry class 19 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6843e9b84284b74e34dad59595a18637937671050c786fae7847eabb4b63f8b3.exe
    "C:\Users\Admin\AppData\Local\Temp\6843e9b84284b74e34dad59595a18637937671050c786fae7847eabb4b63f8b3.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2656
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:5068
  • C:\Users\Admin\AppData\Local\Temp\637D.exe
    C:\Users\Admin\AppData\Local\Temp\637D.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:1736
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
        • Blocklisted process makes network request
        PID:4548
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 620
        2⤵
        • Program crash
        PID:3368
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 888
        2⤵
        • Program crash
        PID:2080
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 888
        2⤵
        • Program crash
        PID:3924
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 1012
        2⤵
        • Program crash
        PID:2920
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
        • Blocklisted process makes network request
        • Enumerates connected drives
        • Checks processor information in registry
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:3728
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k AarSvcGroup -p -s AarSvc
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:2300
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x2cc 0x510
      1⤵
        PID:3820
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2160 -ip 2160
        1⤵
          PID:228
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 2160 -ip 2160
          1⤵
            PID:5036
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2160 -ip 2160
            1⤵
              PID:4872
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2160 -ip 2160
              1⤵
                PID:2104

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\637D.exe

                Filesize

                1.3MB

                MD5

                82d819cc413b6d19c77b9ec8d97eac21

                SHA1

                9c047d85beb5c285278d1c9912c90071ea52b18c

                SHA256

                5c27ab524f52077c3d2ebc16e7315f26b78076be1f2b3b4188686ee80ccca718

                SHA512

                e4bf0bbc6338f94f9bc0406e87d348d243143ddf249c5a37b946219ed4f9c068bd338bc8669ee3c884e397271729e424ec4d4c8dcfa8f885ca22c9fe479177eb

              • C:\Users\Admin\AppData\Local\Temp\637D.exe

                Filesize

                1.3MB

                MD5

                82d819cc413b6d19c77b9ec8d97eac21

                SHA1

                9c047d85beb5c285278d1c9912c90071ea52b18c

                SHA256

                5c27ab524f52077c3d2ebc16e7315f26b78076be1f2b3b4188686ee80ccca718

                SHA512

                e4bf0bbc6338f94f9bc0406e87d348d243143ddf249c5a37b946219ed4f9c068bd338bc8669ee3c884e397271729e424ec4d4c8dcfa8f885ca22c9fe479177eb

              • C:\Users\Admin\AppData\Local\Temp\Sepawuaopqtypsq.tmp

                Filesize

                3.3MB

                MD5

                8b9c0f72deaf2ee06e7441209cbe4ffb

                SHA1

                34912f3c7f4285d85497c96e95c33e5d6a597c97

                SHA256

                1e7242ac7c025b87636e59c07e3601f1bbf5894ce0b23709405b6fefbca4dabe

                SHA512

                db8fb980b6331f494fea8dd4adf6d8724c9ad1a7a2048c6d91e49d9e81fc83700c1195854efc5dcbe2b3aef8d94b5f0ddd7ae8910f40b9cdab017e381f855cd7

              • memory/2160-149-0x0000000003130000-0x0000000003BF3000-memory.dmp

                Filesize

                10.8MB

              • memory/2160-152-0x0000000003130000-0x0000000003BF3000-memory.dmp

                Filesize

                10.8MB

              • memory/2160-167-0x0000000003130000-0x0000000003BF3000-memory.dmp

                Filesize

                10.8MB

              • memory/2160-159-0x0000000003D50000-0x0000000003E90000-memory.dmp

                Filesize

                1.2MB

              • memory/2160-141-0x0000000000992000-0x0000000000AB0000-memory.dmp

                Filesize

                1.1MB

              • memory/2160-142-0x0000000002460000-0x0000000002722000-memory.dmp

                Filesize

                2.8MB

              • memory/2160-143-0x0000000000400000-0x00000000006CE000-memory.dmp

                Filesize

                2.8MB

              • memory/2160-144-0x0000000000400000-0x00000000006CE000-memory.dmp

                Filesize

                2.8MB

              • memory/2160-145-0x0000000000400000-0x00000000006CE000-memory.dmp

                Filesize

                2.8MB

              • memory/2160-146-0x0000000000400000-0x00000000006CE000-memory.dmp

                Filesize

                2.8MB

              • memory/2160-160-0x0000000003D50000-0x0000000003E90000-memory.dmp

                Filesize

                1.2MB

              • memory/2160-157-0x0000000003D50000-0x0000000003E90000-memory.dmp

                Filesize

                1.2MB

              • memory/2160-158-0x0000000003D50000-0x0000000003E90000-memory.dmp

                Filesize

                1.2MB

              • memory/2160-150-0x0000000003130000-0x0000000003BF3000-memory.dmp

                Filesize

                10.8MB

              • memory/2160-151-0x0000000000400000-0x00000000006CE000-memory.dmp

                Filesize

                2.8MB

              • memory/2160-153-0x0000000003D50000-0x0000000003E90000-memory.dmp

                Filesize

                1.2MB

              • memory/2160-154-0x0000000003D50000-0x0000000003E90000-memory.dmp

                Filesize

                1.2MB

              • memory/2160-155-0x0000000003D50000-0x0000000003E90000-memory.dmp

                Filesize

                1.2MB

              • memory/2160-156-0x0000000003D50000-0x0000000003E90000-memory.dmp

                Filesize

                1.2MB

              • memory/2656-133-0x0000000000440000-0x0000000000540000-memory.dmp

                Filesize

                1024KB

              • memory/2656-134-0x00000000001F0000-0x00000000001F9000-memory.dmp

                Filesize

                36KB

              • memory/2656-135-0x0000000000400000-0x000000000043D000-memory.dmp

                Filesize

                244KB

              • memory/2656-136-0x0000000000400000-0x000000000043D000-memory.dmp

                Filesize

                244KB

              • memory/3728-162-0x0000000000A00000-0x00000000013A4000-memory.dmp

                Filesize

                9.6MB

              • memory/3728-164-0x0000000002E70000-0x0000000003933000-memory.dmp

                Filesize

                10.8MB

              • memory/3728-165-0x0000000003980000-0x0000000003AC0000-memory.dmp

                Filesize

                1.2MB

              • memory/3728-166-0x0000000003980000-0x0000000003AC0000-memory.dmp

                Filesize

                1.2MB

              • memory/3728-168-0x0000000002E70000-0x0000000003933000-memory.dmp

                Filesize

                10.8MB