Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/12/2022, 12:37

General

  • Target
    file.exe
  • Size 383KB
  • Sample221209-ptf99sdb76
  • SHA256 2d7248ced4e866347104d0ea9d2741f5a986b9da3812ac957c2dd57f5ea16f19
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • danabot

Attributes
  • embedded_hash

    341D2FD1638BB267A80C7445E1909B57

  • 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 27 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 28 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2808
  • C:\Users\Admin\AppData\Local\Temp\1EF2.exe
    C:\Users\Admin\AppData\Local\Temp\1EF2.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4348
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Didddpquafu.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:2992
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 14036
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:4904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 512
      2⤵
      • Program crash
      PID:4324
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4348 -ip 4348
    1⤵
      PID:1404
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3440

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            1EF2.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1EF2.exe
            • Size 2.6MB
            • SHA256 0d0168c1a2bf51f7b8ea7cc1134ccd5a0e34ccae0956fb202bc92328b0f38075
            • MD5 SHA1 SHA512 SSDEEP

            1EF2.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1EF2.exe
            • Size 2.6MB
            • SHA256 0d0168c1a2bf51f7b8ea7cc1134ccd5a0e34ccae0956fb202bc92328b0f38075
            • MD5 SHA1 SHA512 SSDEEP

            Didddpquafu.dll

            • Path C:\Users\Admin\AppData\Local\Temp\Didddpquafu.dll
            • Size 2.4MB
            • SHA256 d7f94fb4fee375aecf80fd42f2de41358f359511e06cf19f7ea9ea294ff484ca
            • MD5 SHA1 SHA512 SSDEEP

            Didddpquafu.dll

            • Path C:\Users\Admin\AppData\Local\Temp\Didddpquafu.dll
            • Size 2.4MB
            • SHA256 d7f94fb4fee375aecf80fd42f2de41358f359511e06cf19f7ea9ea294ff484ca
            • MD5 SHA1 SHA512 SSDEEP

            Didddpquafu.dll

            • Path C:\Users\Admin\AppData\Local\Temp\Didddpquafu.dll
            • Size 2.4MB
            • SHA256 d7f94fb4fee375aecf80fd42f2de41358f359511e06cf19f7ea9ea294ff484ca
            • MD5 SHA1 SHA512 SSDEEP

            memory/2808-133-0x00000000008C0000-0x00000000008C9000-memory.dmp

            memory/2808-134-0x0000000000400000-0x0000000000466000-memory.dmp

            memory/2808-135-0x0000000000400000-0x0000000000466000-memory.dmp

            memory/2808-132-0x0000000000587000-0x000000000059D000-memory.dmp

            memory/2992-201-0x0000000003EF0000-0x0000000004030000-memory.dmp

            memory/2992-202-0x0000000003EF0000-0x0000000004030000-memory.dmp

            memory/2992-200-0x0000000003EF0000-0x0000000004030000-memory.dmp

            memory/2992-199-0x0000000003700000-0x0000000003E25000-memory.dmp

            memory/2992-198-0x0000000003700000-0x0000000003E25000-memory.dmp

            memory/2992-197-0x0000000003700000-0x0000000003E25000-memory.dmp

            memory/2992-172-0x00000000024B0000-0x0000000002721000-memory.dmp

            memory/2992-203-0x0000000003EF0000-0x0000000004030000-memory.dmp

            memory/2992-205-0x0000000003EF0000-0x0000000004030000-memory.dmp

            memory/2992-204-0x0000000003EF0000-0x0000000004030000-memory.dmp

            memory/2992-209-0x0000000003F69000-0x0000000003F6B000-memory.dmp

            memory/2992-212-0x0000000003700000-0x0000000003E25000-memory.dmp

            memory/3004-152-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-184-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-157-0x0000000002710000-0x0000000002720000-memory.dmp

            memory/3004-158-0x0000000002710000-0x0000000002720000-memory.dmp

            memory/3004-136-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-155-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-154-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-162-0x0000000002710000-0x0000000002720000-memory.dmp

            memory/3004-163-0x0000000002710000-0x0000000002720000-memory.dmp

            memory/3004-164-0x0000000002710000-0x0000000002720000-memory.dmp

            memory/3004-137-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-138-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-139-0x00000000026F0000-0x0000000002700000-memory.dmp

            memory/3004-153-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-151-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-150-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-149-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-148-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-173-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-174-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-175-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-176-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-178-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-180-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-181-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-182-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-183-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-156-0x0000000002710000-0x0000000002720000-memory.dmp

            memory/3004-188-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-191-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-192-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-190-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-189-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-187-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-186-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-185-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-193-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-194-0x0000000004040000-0x0000000004050000-memory.dmp

            memory/3004-141-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-196-0x0000000004040000-0x0000000004050000-memory.dmp

            memory/3004-147-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-146-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-145-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-143-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-144-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/3004-142-0x00000000026E0000-0x00000000026F0000-memory.dmp

            memory/4348-195-0x0000000000400000-0x0000000000792000-memory.dmp

            memory/4348-168-0x0000000000400000-0x0000000000792000-memory.dmp

            memory/4348-166-0x0000000002730000-0x0000000002AB5000-memory.dmp

            memory/4348-165-0x0000000000D40000-0x0000000000F8C000-memory.dmp

            memory/4904-207-0x000001CF1C530000-0x000001CF1C670000-memory.dmp

            memory/4904-208-0x000001CF1C530000-0x000001CF1C670000-memory.dmp

            memory/4904-210-0x0000000000830000-0x0000000000A49000-memory.dmp

            memory/4904-211-0x000001CF1AB60000-0x000001CF1AD8A000-memory.dmp