Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-12-2022 18:22

General

  • Target

    1188202c0b8642520e0ff667d8900c789a87eea168306d475cadf3ee71778eb4.exe

  • Size

    215KB

  • MD5

    d215be0784cbdac971b1ab56c49f7512

  • SHA1

    d6214ffda05389ecc2c07090e15f6109dc3add36

  • SHA256

    1188202c0b8642520e0ff667d8900c789a87eea168306d475cadf3ee71778eb4

  • SHA512

    55f1c298397afa97c62def5cf28bd675252365ba75a805a0ccf15be0f2d7dda2cc954da945b3be9a888cc0d40879cb40156b1b33dee202045c862d86206824d0

  • SSDEEP

    3072:JYtwLvlPTCV5M+PP5Lm/NaLUvHu7b/JVHVNHCDml:WWLvxS35Lm/NawvGxVHCa

Malware Config

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 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 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 21 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 18 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\1188202c0b8642520e0ff667d8900c789a87eea168306d475cadf3ee71778eb4.exe
    "C:\Users\Admin\AppData\Local\Temp\1188202c0b8642520e0ff667d8900c789a87eea168306d475cadf3ee71778eb4.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2148
  • C:\Users\Admin\AppData\Local\Temp\45C3.exe
    C:\Users\Admin\AppData\Local\Temp\45C3.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Qsedeqtedeooeo.tmp",Wufaiiuuye
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:3732
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 14150
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:4420
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 548
      2⤵
      • Program crash
      PID:4140
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2836 -ip 2836
    1⤵
      PID:540
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1732

      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\45C3.exe
        Filesize

        1.1MB

        MD5

        12c551d95262d265f771692612607054

        SHA1

        0b78e8322b95d989ba8e8a8c1e62da7e482c5284

        SHA256

        730b14f0cd762e802dc62748965715c79094ba8c6a417adedb901dec47f0f0ef

        SHA512

        45a0a37358909e3bac7f4afac1ae4f24573e0158350cfcbc6902385ed19560014c98978b633cf0f3a6cfacfd1f2214de67db1e7fed9b5009d92a9f105552732e

      • C:\Users\Admin\AppData\Local\Temp\45C3.exe
        Filesize

        1.1MB

        MD5

        12c551d95262d265f771692612607054

        SHA1

        0b78e8322b95d989ba8e8a8c1e62da7e482c5284

        SHA256

        730b14f0cd762e802dc62748965715c79094ba8c6a417adedb901dec47f0f0ef

        SHA512

        45a0a37358909e3bac7f4afac1ae4f24573e0158350cfcbc6902385ed19560014c98978b633cf0f3a6cfacfd1f2214de67db1e7fed9b5009d92a9f105552732e

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

        797KB

        MD5

        24925b25552a7d8f1d3292071e545920

        SHA1

        f786e1d40df30f6fed0301d60c823b655f2d6eac

        SHA256

        9931503a3ab908d2840dae6a7cb77a5abc5e77cc67af405d1329b7dfc3fe800b

        SHA512

        242dbf94b06e67fdf0aac29b2f38ce4929d156c42e2413565f203cda1fdb6458e34b26eeb0151fe4f1914432be28b16d648affa63f20c7b480c54e2d9360fb26

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

        797KB

        MD5

        24925b25552a7d8f1d3292071e545920

        SHA1

        f786e1d40df30f6fed0301d60c823b655f2d6eac

        SHA256

        9931503a3ab908d2840dae6a7cb77a5abc5e77cc67af405d1329b7dfc3fe800b

        SHA512

        242dbf94b06e67fdf0aac29b2f38ce4929d156c42e2413565f203cda1fdb6458e34b26eeb0151fe4f1914432be28b16d648affa63f20c7b480c54e2d9360fb26

      • memory/2148-133-0x00000000001F0000-0x00000000001F9000-memory.dmp
        Filesize

        36KB

      • memory/2148-134-0x0000000000400000-0x000000000045F000-memory.dmp
        Filesize

        380KB

      • memory/2148-135-0x00000000005D2000-0x00000000005E2000-memory.dmp
        Filesize

        64KB

      • memory/2148-136-0x0000000000400000-0x000000000045F000-memory.dmp
        Filesize

        380KB

      • memory/2148-132-0x00000000005D2000-0x00000000005E2000-memory.dmp
        Filesize

        64KB

      • memory/2836-146-0x0000000000400000-0x000000000053E000-memory.dmp
        Filesize

        1.2MB

      • memory/2836-137-0x0000000000000000-mapping.dmp
      • memory/2836-142-0x0000000000400000-0x000000000053E000-memory.dmp
        Filesize

        1.2MB

      • memory/2836-141-0x0000000002290000-0x00000000023C0000-memory.dmp
        Filesize

        1.2MB

      • memory/2836-140-0x00000000006BD000-0x00000000007AC000-memory.dmp
        Filesize

        956KB

      • memory/3732-150-0x0000000005A40000-0x0000000005B80000-memory.dmp
        Filesize

        1.2MB

      • memory/3732-153-0x0000000005A40000-0x0000000005B80000-memory.dmp
        Filesize

        1.2MB

      • memory/3732-148-0x0000000005250000-0x0000000005975000-memory.dmp
        Filesize

        7.1MB

      • memory/3732-149-0x0000000005A40000-0x0000000005B80000-memory.dmp
        Filesize

        1.2MB

      • memory/3732-143-0x0000000000000000-mapping.dmp
      • memory/3732-151-0x0000000005A40000-0x0000000005B80000-memory.dmp
        Filesize

        1.2MB

      • memory/3732-152-0x0000000005A40000-0x0000000005B80000-memory.dmp
        Filesize

        1.2MB

      • memory/3732-147-0x0000000005250000-0x0000000005975000-memory.dmp
        Filesize

        7.1MB

      • memory/3732-154-0x0000000005A40000-0x0000000005B80000-memory.dmp
        Filesize

        1.2MB

      • memory/3732-160-0x0000000005250000-0x0000000005975000-memory.dmp
        Filesize

        7.1MB

      • memory/4420-156-0x000001D106BC0000-0x000001D106D00000-memory.dmp
        Filesize

        1.2MB

      • memory/4420-157-0x000001D106BC0000-0x000001D106D00000-memory.dmp
        Filesize

        1.2MB

      • memory/4420-158-0x0000000000E80000-0x0000000001099000-memory.dmp
        Filesize

        2.1MB

      • memory/4420-159-0x000001D105380000-0x000001D1055AA000-memory.dmp
        Filesize

        2.2MB

      • memory/4420-155-0x00007FF69B2D6890-mapping.dmp