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
    18/12/2022, 04:55

General

  • Target

    9664d17da11b88cb1d33fdbcdb1ff40a56f0e314656c6d7dd5fadee222d4f21e.exe

  • Size

    214KB

  • MD5

    f0883e4a04a0758c060df1ee3bf62972

  • SHA1

    f97c3b33848d5d195317764d9ef3dc31be5c2496

  • SHA256

    9664d17da11b88cb1d33fdbcdb1ff40a56f0e314656c6d7dd5fadee222d4f21e

  • SHA512

    2795dc8797d6be8d1c90303cef3d36f6f7e2bcc29220cd3eb643f8a2e2259db76d84838f35f2d254c4394cbf309244bd4f3c8ceb93b463436a8e5a7c2fe97f99

  • SSDEEP

    6144:FIYwnLbuQ9Ng+1tWcq+L1BDjg3CDAQ+U0VB:FIYefNP1Qcq+pBwS8cO

Malware Config

Extracted

Family

danabot

C2

23.236.181.126:443

123.253.35.251:443

66.85.173.3:443

Attributes
  • embedded_hash

    8F56CD73F6B5CD5D7B17B0BA61E70A82

  • 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 3 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 22 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 30 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 20 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9664d17da11b88cb1d33fdbcdb1ff40a56f0e314656c6d7dd5fadee222d4f21e.exe
    "C:\Users\Admin\AppData\Local\Temp\9664d17da11b88cb1d33fdbcdb1ff40a56f0e314656c6d7dd5fadee222d4f21e.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2548
  • C:\Users\Admin\AppData\Local\Temp\1A6.exe
    C:\Users\Admin\AppData\Local\Temp\1A6.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:3452
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll,start
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:3628
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 20188
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:2228
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 696
      2⤵
      • Program crash
      PID:3700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3452 -ip 3452
    1⤵
      PID:2752
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:696

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\1A6.exe

              Filesize

              2.4MB

              MD5

              0bb2b15ca73128dbc816ea4ed583119c

              SHA1

              17d05964d9208ca1a27fd007ad5f41752cfa893e

              SHA256

              295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8

              SHA512

              d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375

            • C:\Users\Admin\AppData\Local\Temp\1A6.exe

              Filesize

              2.4MB

              MD5

              0bb2b15ca73128dbc816ea4ed583119c

              SHA1

              17d05964d9208ca1a27fd007ad5f41752cfa893e

              SHA256

              295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8

              SHA512

              d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375

            • C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll

              Filesize

              2.4MB

              MD5

              4a8a48955b386196047008af1afb6591

              SHA1

              b426ea81c5c27007bda10841dfe861f0204da0f8

              SHA256

              746968a3cd6e0d6e324520b1d7cee375a8a5ba60af444c227b553fb3bc5959e7

              SHA512

              721e7a14bf19a3cbf640ee95e65851a576a6d268c021e800b1141a680c8678f55253328ee0bd358b50edba024003adef183d8a1e863f38cce858956072575e4c

            • C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll

              Filesize

              2.4MB

              MD5

              4a8a48955b386196047008af1afb6591

              SHA1

              b426ea81c5c27007bda10841dfe861f0204da0f8

              SHA256

              746968a3cd6e0d6e324520b1d7cee375a8a5ba60af444c227b553fb3bc5959e7

              SHA512

              721e7a14bf19a3cbf640ee95e65851a576a6d268c021e800b1141a680c8678f55253328ee0bd358b50edba024003adef183d8a1e863f38cce858956072575e4c

            • C:\Users\Admin\AppData\Local\Temp\Iseiuaqptde.dll

              Filesize

              2.4MB

              MD5

              4a8a48955b386196047008af1afb6591

              SHA1

              b426ea81c5c27007bda10841dfe861f0204da0f8

              SHA256

              746968a3cd6e0d6e324520b1d7cee375a8a5ba60af444c227b553fb3bc5959e7

              SHA512

              721e7a14bf19a3cbf640ee95e65851a576a6d268c021e800b1141a680c8678f55253328ee0bd358b50edba024003adef183d8a1e863f38cce858956072575e4c

            • memory/2228-162-0x0000016297340000-0x000001629756A000-memory.dmp

              Filesize

              2.2MB

            • memory/2228-160-0x0000016298D10000-0x0000016298E50000-memory.dmp

              Filesize

              1.2MB

            • memory/2228-161-0x0000000000F60000-0x0000000001179000-memory.dmp

              Filesize

              2.1MB

            • memory/2228-159-0x0000016298D10000-0x0000016298E50000-memory.dmp

              Filesize

              1.2MB

            • memory/2548-135-0x0000000000400000-0x000000000045F000-memory.dmp

              Filesize

              380KB

            • memory/2548-134-0x0000000000400000-0x000000000045F000-memory.dmp

              Filesize

              380KB

            • memory/2548-133-0x00000000001F0000-0x00000000001F9000-memory.dmp

              Filesize

              36KB

            • memory/2548-132-0x0000000000752000-0x0000000000763000-memory.dmp

              Filesize

              68KB

            • memory/3452-146-0x0000000000400000-0x0000000000791000-memory.dmp

              Filesize

              3.6MB

            • memory/3452-145-0x00000000026B0000-0x0000000002A35000-memory.dmp

              Filesize

              3.5MB

            • memory/3452-144-0x0000000000BBB000-0x0000000000E06000-memory.dmp

              Filesize

              2.3MB

            • memory/3628-148-0x0000000001FE0000-0x0000000002251000-memory.dmp

              Filesize

              2.4MB

            • memory/3628-151-0x00000000030A0000-0x00000000037C5000-memory.dmp

              Filesize

              7.1MB

            • memory/3628-152-0x0000000003890000-0x00000000039D0000-memory.dmp

              Filesize

              1.2MB

            • memory/3628-153-0x0000000003890000-0x00000000039D0000-memory.dmp

              Filesize

              1.2MB

            • memory/3628-154-0x0000000003890000-0x00000000039D0000-memory.dmp

              Filesize

              1.2MB

            • memory/3628-155-0x0000000003890000-0x00000000039D0000-memory.dmp

              Filesize

              1.2MB

            • memory/3628-156-0x0000000003890000-0x00000000039D0000-memory.dmp

              Filesize

              1.2MB

            • memory/3628-157-0x0000000003890000-0x00000000039D0000-memory.dmp

              Filesize

              1.2MB

            • memory/3628-150-0x00000000030A0000-0x00000000037C5000-memory.dmp

              Filesize

              7.1MB

            • memory/3628-149-0x00000000030A0000-0x00000000037C5000-memory.dmp

              Filesize

              7.1MB

            • memory/3628-147-0x0000000001FE0000-0x0000000002251000-memory.dmp

              Filesize

              2.4MB

            • memory/3628-143-0x0000000001FE0000-0x0000000002251000-memory.dmp

              Filesize

              2.4MB

            • memory/3628-163-0x00000000030A0000-0x00000000037C5000-memory.dmp

              Filesize

              7.1MB