Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2022 08:10

General

  • Target

    c5072261b7b27698e90066a45e204fc5db137427d22133d6a34dfbce68a26e13.exe

  • Size

    219KB

  • MD5

    e0508e5987a2d4062288edea3e728d37

  • SHA1

    b5b8fd66e6b915906b1bfa372e1e9a3ea4413d2f

  • SHA256

    c5072261b7b27698e90066a45e204fc5db137427d22133d6a34dfbce68a26e13

  • SHA512

    eebc1a1815715db08099fce922088924f47fe86a2ea905bfc9636b7adabed0decb4117fb7fcd3f1c5ea495a7f38e29d4a62b42bb089dc1a50987b56d357a12ac

  • SSDEEP

    3072:OhOluS4LWS156DDPwWplHCabZt2Mi7zxfROL1T9knTVOWzgKr/so:x+LWLDsWplHd/mz6BT9kxOWzz/

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 2 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 18 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\c5072261b7b27698e90066a45e204fc5db137427d22133d6a34dfbce68a26e13.exe
    "C:\Users\Admin\AppData\Local\Temp\c5072261b7b27698e90066a45e204fc5db137427d22133d6a34dfbce68a26e13.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2484
  • C:\Users\Admin\AppData\Local\Temp\8CA.exe
    C:\Users\Admin\AppData\Local\Temp\8CA.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1992
    • 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:4016
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 14124
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:5044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 240
      2⤵
      • Program crash
      PID:4540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1992 -ip 1992
    1⤵
      PID:4356
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4264

      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\8CA.exe
        Filesize

        1.1MB

        MD5

        96e78dc64ec67e77e1738da9b733dc86

        SHA1

        b9dd381c4f1d359ecb73dacd187642db300ab90c

        SHA256

        ff48a20d7f33ff96546a5b6e060f6bb570b4e398d77991d720d60ddf4f30f167

        SHA512

        7533b4fa266e003905638176710aec4203d9f5808505ef4d619eddd4570b2d6b58b99933d976903b60d0b7d23b485778962782f8d84a387316e416dcd62fcaf7

      • C:\Users\Admin\AppData\Local\Temp\8CA.exe
        Filesize

        1.1MB

        MD5

        96e78dc64ec67e77e1738da9b733dc86

        SHA1

        b9dd381c4f1d359ecb73dacd187642db300ab90c

        SHA256

        ff48a20d7f33ff96546a5b6e060f6bb570b4e398d77991d720d60ddf4f30f167

        SHA512

        7533b4fa266e003905638176710aec4203d9f5808505ef4d619eddd4570b2d6b58b99933d976903b60d0b7d23b485778962782f8d84a387316e416dcd62fcaf7

      • 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/1992-144-0x0000000000400000-0x000000000053E000-memory.dmp
        Filesize

        1.2MB

      • memory/1992-136-0x0000000000000000-mapping.dmp
      • memory/1992-142-0x00000000008B3000-0x00000000009A1000-memory.dmp
        Filesize

        952KB

      • memory/1992-143-0x0000000002360000-0x0000000002490000-memory.dmp
        Filesize

        1.2MB

      • memory/2484-133-0x00000000001F0000-0x00000000001F9000-memory.dmp
        Filesize

        36KB

      • memory/2484-134-0x0000000000400000-0x000000000045F000-memory.dmp
        Filesize

        380KB

      • memory/2484-135-0x0000000000400000-0x000000000045F000-memory.dmp
        Filesize

        380KB

      • memory/2484-132-0x00000000004A2000-0x00000000004B2000-memory.dmp
        Filesize

        64KB

      • memory/4016-146-0x0000000005AA0000-0x00000000061C5000-memory.dmp
        Filesize

        7.1MB

      • memory/4016-151-0x0000000004C10000-0x0000000004D50000-memory.dmp
        Filesize

        1.2MB

      • memory/4016-139-0x0000000000000000-mapping.dmp
      • memory/4016-148-0x0000000004C10000-0x0000000004D50000-memory.dmp
        Filesize

        1.2MB

      • memory/4016-147-0x0000000004C10000-0x0000000004D50000-memory.dmp
        Filesize

        1.2MB

      • memory/4016-149-0x0000000004C10000-0x0000000004D50000-memory.dmp
        Filesize

        1.2MB

      • memory/4016-150-0x0000000004C10000-0x0000000004D50000-memory.dmp
        Filesize

        1.2MB

      • memory/4016-145-0x0000000005AA0000-0x00000000061C5000-memory.dmp
        Filesize

        7.1MB

      • memory/4016-152-0x0000000004C10000-0x0000000004D50000-memory.dmp
        Filesize

        1.2MB

      • memory/4016-159-0x0000000005AA0000-0x00000000061C5000-memory.dmp
        Filesize

        7.1MB

      • memory/4016-156-0x0000000004C89000-0x0000000004C8B000-memory.dmp
        Filesize

        8KB

      • memory/5044-155-0x0000024712620000-0x0000024712760000-memory.dmp
        Filesize

        1.2MB

      • memory/5044-154-0x0000024712620000-0x0000024712760000-memory.dmp
        Filesize

        1.2MB

      • memory/5044-157-0x0000000000930000-0x0000000000B49000-memory.dmp
        Filesize

        2.1MB

      • memory/5044-158-0x0000024710C50000-0x0000024710E7A000-memory.dmp
        Filesize

        2.2MB

      • memory/5044-153-0x00007FF701756890-mapping.dmp