Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2022 02:07

General

  • Target

    a37e084f55d135b0fd94c67f9d7c4210a1f4d053229bfa150cdbd15027b07cac.exe

  • Size

    197KB

  • MD5

    4bca1e2d0639911354e617d87409d1c5

  • SHA1

    0194b6e063e6a3732a5d2ecd1af070b7b659c552

  • SHA256

    a37e084f55d135b0fd94c67f9d7c4210a1f4d053229bfa150cdbd15027b07cac

  • SHA512

    c4bb65719b6d36ff1676b6272e758c7491024e94b35545ddb7e70a99432e8a72b7e135fb5f09acaeff5ed926fb67c7145195a9b07eb125171f2ea763bcdd6ca7

  • SSDEEP

    3072:KjIsMEcLfZ4UFrSN55wyIsIgUGOtQbAMtGX5I9jPv1LoBtFKQ/PkkXx:zrLflFr3yIsIuk/Mu5MPdcF

Malware Config

Extracted

Family

danabot

C2

198.15.112.179:443

185.62.56.245:443

153.92.223.225:443

192.119.70.159:443

49.0.50.0:57

51.0.52.0:0

53.0.54.0:1200

55.0.56.0:65535

Attributes
  • embedded_hash

    6618C163D57D6441FCCA65D86C4D380D

  • 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
  • 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 52 IoCs

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

  • 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a37e084f55d135b0fd94c67f9d7c4210a1f4d053229bfa150cdbd15027b07cac.exe
    "C:\Users\Admin\AppData\Local\Temp\a37e084f55d135b0fd94c67f9d7c4210a1f4d053229bfa150cdbd15027b07cac.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2492
  • C:\Users\Admin\AppData\Local\Temp\F438.exe
    C:\Users\Admin\AppData\Local\Temp\F438.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:4828
    • C:\Windows\SysWOW64\agentactivationruntimestarter.exe
      C:\Windows\system32\agentactivationruntimestarter.exe
      2⤵
        PID:1240
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
        • Blocklisted process makes network request
        PID:3596
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 592
        2⤵
        • Program crash
        PID:3944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 880
        2⤵
        • Program crash
        PID:4388
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 948
        2⤵
        • Program crash
        PID:620
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#61
        2⤵
        • Blocklisted process makes network request
        • Checks processor information in registry
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:3112
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 1012
        2⤵
        • Program crash
        PID:5104
    • 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:1468
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x48c 0x514
      1⤵
        PID:3052
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4828 -ip 4828
        1⤵
          PID:3920
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4828 -ip 4828
          1⤵
            PID:3892
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4828 -ip 4828
            1⤵
              PID:1840
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4828 -ip 4828
              1⤵
                PID:4636

              Network

              MITRE ATT&CK Matrix ATT&CK v6

              Defense Evasion

              Modify Registry

              1
              T1112

              Discovery

              System Information Discovery

              3
              T1082

              Query Registry

              2
              T1012

              Peripheral Device Discovery

              1
              T1120

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\F438.exe
                Filesize

                1.3MB

                MD5

                0d04f4dcf1c8057b6ed68057444a68a8

                SHA1

                c5c089025aef15d1aaa13c746f597bcb57fc45ce

                SHA256

                c13e4751e60749c9f221b107efbc807514299c8452346f5fdf07de91fc47c7de

                SHA512

                46a42550b0996c9875f7e68afa21b32437f013d2b3a8db7b6965b86ded369c3ef9dfbcbbc11904c58456e1d5919dea897b1f59455ea77af016c901e43b0984b2

              • C:\Users\Admin\AppData\Local\Temp\F438.exe
                Filesize

                1.3MB

                MD5

                0d04f4dcf1c8057b6ed68057444a68a8

                SHA1

                c5c089025aef15d1aaa13c746f597bcb57fc45ce

                SHA256

                c13e4751e60749c9f221b107efbc807514299c8452346f5fdf07de91fc47c7de

                SHA512

                46a42550b0996c9875f7e68afa21b32437f013d2b3a8db7b6965b86ded369c3ef9dfbcbbc11904c58456e1d5919dea897b1f59455ea77af016c901e43b0984b2

              • C:\Users\Admin\AppData\Local\Temp\Fiuepr.tmp
                Filesize

                3.3MB

                MD5

                be03bd71d3ba639632b50cb9a3931d56

                SHA1

                bcf03bb5c228044abd984485b0e10fc4e16c0c6c

                SHA256

                1e50f193c8e645a6c93feb42b1ffd46dec68738106dec79014815ac444612234

                SHA512

                fc0eada90ff1b4c5c805fd38c1bfade389f8b1d58c45611fdaa6a0c303a56cf4d78a49dabb1de0b9eb7458d952b65589256a82262a84c5914b6b7f974336bc8d

              • memory/1240-139-0x0000000000000000-mapping.dmp
              • memory/2492-135-0x0000000000400000-0x000000000058B000-memory.dmp
                Filesize

                1.5MB

              • memory/2492-134-0x0000000000400000-0x000000000058B000-memory.dmp
                Filesize

                1.5MB

              • memory/2492-133-0x00000000006A0000-0x00000000006A9000-memory.dmp
                Filesize

                36KB

              • memory/2492-132-0x00000000006E8000-0x00000000006F9000-memory.dmp
                Filesize

                68KB

              • memory/3112-178-0x0000000003130000-0x0000000003BEE000-memory.dmp
                Filesize

                10.7MB

              • memory/3112-177-0x0000000003130000-0x0000000003BEE000-memory.dmp
                Filesize

                10.7MB

              • memory/3112-176-0x0000000000CA0000-0x000000000163E000-memory.dmp
                Filesize

                9.6MB

              • memory/3112-175-0x0000000003CF0000-0x0000000003E30000-memory.dmp
                Filesize

                1.2MB

              • memory/3112-174-0x0000000003CF0000-0x0000000003E30000-memory.dmp
                Filesize

                1.2MB

              • memory/3112-173-0x0000000003130000-0x0000000003BEE000-memory.dmp
                Filesize

                10.7MB

              • memory/3112-172-0x0000000000000000-mapping.dmp
              • memory/3596-146-0x0000000000000000-mapping.dmp
              • memory/3596-148-0x0000000000460000-0x0000000000464000-memory.dmp
                Filesize

                16KB

              • memory/3596-149-0x0000000000470000-0x0000000000474000-memory.dmp
                Filesize

                16KB

              • memory/3596-150-0x0000000000480000-0x0000000000484000-memory.dmp
                Filesize

                16KB

              • memory/3596-151-0x0000000000490000-0x0000000000494000-memory.dmp
                Filesize

                16KB

              • memory/3596-152-0x00000000004A0000-0x00000000004A4000-memory.dmp
                Filesize

                16KB

              • memory/3596-153-0x00000000004B0000-0x00000000004B4000-memory.dmp
                Filesize

                16KB

              • memory/3596-154-0x00000000004C0000-0x00000000004C4000-memory.dmp
                Filesize

                16KB

              • memory/3596-155-0x00000000004D0000-0x00000000004D4000-memory.dmp
                Filesize

                16KB

              • memory/3596-156-0x00000000004E0000-0x00000000004E4000-memory.dmp
                Filesize

                16KB

              • memory/3596-157-0x00000000004F0000-0x00000000004F4000-memory.dmp
                Filesize

                16KB

              • memory/3596-158-0x00000000004F0000-0x00000000004F4000-memory.dmp
                Filesize

                16KB

              • memory/3596-147-0x0000000000450000-0x0000000000454000-memory.dmp
                Filesize

                16KB

              • memory/4828-144-0x0000000000400000-0x00000000006E8000-memory.dmp
                Filesize

                2.9MB

              • memory/4828-161-0x00000000032B0000-0x0000000003D6E000-memory.dmp
                Filesize

                10.7MB

              • memory/4828-162-0x00000000032B0000-0x0000000003D6E000-memory.dmp
                Filesize

                10.7MB

              • memory/4828-163-0x00000000032B0000-0x0000000003D6E000-memory.dmp
                Filesize

                10.7MB

              • memory/4828-164-0x0000000003F90000-0x00000000040D0000-memory.dmp
                Filesize

                1.2MB

              • memory/4828-165-0x0000000003F90000-0x00000000040D0000-memory.dmp
                Filesize

                1.2MB

              • memory/4828-166-0x0000000003F90000-0x00000000040D0000-memory.dmp
                Filesize

                1.2MB

              • memory/4828-167-0x0000000003F90000-0x00000000040D0000-memory.dmp
                Filesize

                1.2MB

              • memory/4828-168-0x0000000003F90000-0x00000000040D0000-memory.dmp
                Filesize

                1.2MB

              • memory/4828-169-0x0000000003F90000-0x00000000040D0000-memory.dmp
                Filesize

                1.2MB

              • memory/4828-170-0x0000000003F90000-0x00000000040D0000-memory.dmp
                Filesize

                1.2MB

              • memory/4828-160-0x0000000000400000-0x00000000006E8000-memory.dmp
                Filesize

                2.9MB

              • memory/4828-171-0x0000000003F90000-0x00000000040D0000-memory.dmp
                Filesize

                1.2MB

              • memory/4828-145-0x0000000000400000-0x00000000006E8000-memory.dmp
                Filesize

                2.9MB

              • memory/4828-143-0x0000000000400000-0x00000000006E8000-memory.dmp
                Filesize

                2.9MB

              • memory/4828-142-0x0000000000400000-0x00000000006E8000-memory.dmp
                Filesize

                2.9MB

              • memory/4828-141-0x0000000002560000-0x000000000283B000-memory.dmp
                Filesize

                2.9MB

              • memory/4828-140-0x0000000002432000-0x0000000002558000-memory.dmp
                Filesize

                1.1MB

              • memory/4828-136-0x0000000000000000-mapping.dmp
              • memory/4828-179-0x00000000032B0000-0x0000000003D6E000-memory.dmp
                Filesize

                10.7MB