Analysis

  • max time kernel
    149s
  • 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
    19-12-2022 06:10

General

  • Target

    1550510aa27041e5d414070d4b10af13d3ca1e44f86c351e8498e52b0939f2f3.exe

  • Size

    214KB

  • MD5

    3a169176f43bac6c9c629071b6ac513b

  • SHA1

    782aa22755e4c862c3eab8a3aa70ae4c08170922

  • SHA256

    1550510aa27041e5d414070d4b10af13d3ca1e44f86c351e8498e52b0939f2f3

  • SHA512

    df820fb5296753b05c8edf74db8ff227801494e03b9b7c1e0d1c6d5f7b5012a4421820c6db215a85dc56b7bd03ff9b84a488651d47070397eb3055cece178d24

  • SSDEEP

    3072:FQOs2LR24RRhMbpyUifPwVSRch12Q6h+ThDg3uwlbZHPvHOil3lk025PH:C+LoTbti3wVG08iVU+41vvjlVklPH

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
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 12 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 16 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\1550510aa27041e5d414070d4b10af13d3ca1e44f86c351e8498e52b0939f2f3.exe
    "C:\Users\Admin\AppData\Local\Temp\1550510aa27041e5d414070d4b10af13d3ca1e44f86c351e8498e52b0939f2f3.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1912
  • C:\Users\Admin\AppData\Local\Temp\F0AE.exe
    C:\Users\Admin\AppData\Local\Temp\F0AE.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4288
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Ipoetwsuqhd.tmp",Sufeidweoe
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:212
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 23993
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:4252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4288 -s 528
      2⤵
      • Program crash
      PID:1788
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4288 -ip 4288
    1⤵
      PID:2296
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1756
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k LocalService
        1⤵
          PID:2196

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\WindowsPowerShell\Modules\Certificates_R..dll
          Filesize

          726KB

          MD5

          76a76b9347d3f23fdbd8726490f7235b

          SHA1

          e1d8b0f0404563ac8a8302020e95823a197cd349

          SHA256

          b0face3b4546a062046ce33437245831cbdeaa18eda6fbccd37678115d14911b

          SHA512

          d402efe10aa38c0dbb93d9da22fc726ff9c6231dee28359d323f9c2460ed7ac8e3968575cf105c76b2dcd357fef2ac47b293e03e9c2d46ac1e541a541ffe5a11

        • C:\ProgramData\{F21FF8C2-A136-6557-C5DD-F59D9999C8E7}\Shpetph.tmp
          Filesize

          2.1MB

          MD5

          0a696870a41393f94d5a9c03d0b8dc53

          SHA1

          351cda7e1e777b9991debe2052ecc4540f81cc7f

          SHA256

          157635c39aeef1cb74959bfb98e829da79ca92372899396c7fe69f4535b2cee1

          SHA512

          4151d88883b2fb420e3075188800ce61bbe5e4a6cb2468bfe2a5a4642841bb1103cfc48ada19fba01e041bd1098e1cc075aa9a4313102ae01c9ce1e4e1485a46

        • C:\Users\Admin\AppData\Local\Temp\F0AE.exe
          Filesize

          1.1MB

          MD5

          52939ddac663150e902b58fdbb2d7b75

          SHA1

          a311ef6a1728ec247963a8b276da6f94d0d0a50c

          SHA256

          73c4486426a8ae3962e83259140d771c80532da079c3da94965039f9d9b8b11a

          SHA512

          6f6ee5ef9700fa2fbd332ad5b8a749614a465feb9c0c8d0eb7115296c414694f4401535da73d6a413eb62c7c8e9be7bf412b9ecf27c892f5dbc0b1fd62264789

        • C:\Users\Admin\AppData\Local\Temp\F0AE.exe
          Filesize

          1.1MB

          MD5

          52939ddac663150e902b58fdbb2d7b75

          SHA1

          a311ef6a1728ec247963a8b276da6f94d0d0a50c

          SHA256

          73c4486426a8ae3962e83259140d771c80532da079c3da94965039f9d9b8b11a

          SHA512

          6f6ee5ef9700fa2fbd332ad5b8a749614a465feb9c0c8d0eb7115296c414694f4401535da73d6a413eb62c7c8e9be7bf412b9ecf27c892f5dbc0b1fd62264789

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

          726KB

          MD5

          6ea8a6cc5fed6c664df1b3ef7c56b55d

          SHA1

          6b244d708706441095ae97294928967ddf28432b

          SHA256

          2c7500ac5ebb0116e640747b8a5f0a2648f7d2f5f516ebb398b864cccc626fbe

          SHA512

          4a328a66df407e4c9fa230287104771ea3b5dd8265d60314797426101a8be19d13bc57de2388f0f90b20ada82d950e156ef4267c029080a6254b80eefd8b8741

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

          726KB

          MD5

          6ea8a6cc5fed6c664df1b3ef7c56b55d

          SHA1

          6b244d708706441095ae97294928967ddf28432b

          SHA256

          2c7500ac5ebb0116e640747b8a5f0a2648f7d2f5f516ebb398b864cccc626fbe

          SHA512

          4a328a66df407e4c9fa230287104771ea3b5dd8265d60314797426101a8be19d13bc57de2388f0f90b20ada82d950e156ef4267c029080a6254b80eefd8b8741

        • \??\c:\program files (x86)\windowspowershell\modules\certificates_r..dll
          Filesize

          726KB

          MD5

          76a76b9347d3f23fdbd8726490f7235b

          SHA1

          e1d8b0f0404563ac8a8302020e95823a197cd349

          SHA256

          b0face3b4546a062046ce33437245831cbdeaa18eda6fbccd37678115d14911b

          SHA512

          d402efe10aa38c0dbb93d9da22fc726ff9c6231dee28359d323f9c2460ed7ac8e3968575cf105c76b2dcd357fef2ac47b293e03e9c2d46ac1e541a541ffe5a11

        • memory/212-148-0x00000000055F0000-0x0000000005730000-memory.dmp
          Filesize

          1.2MB

        • memory/212-152-0x00000000055F0000-0x0000000005730000-memory.dmp
          Filesize

          1.2MB

        • memory/212-160-0x0000000004DC0000-0x00000000054E5000-memory.dmp
          Filesize

          7.1MB

        • memory/212-155-0x0000000005669000-0x000000000566B000-memory.dmp
          Filesize

          8KB

        • memory/212-139-0x0000000000000000-mapping.dmp
        • memory/212-151-0x00000000055F0000-0x0000000005730000-memory.dmp
          Filesize

          1.2MB

        • memory/212-145-0x0000000004DC0000-0x00000000054E5000-memory.dmp
          Filesize

          7.1MB

        • memory/212-146-0x0000000004DC0000-0x00000000054E5000-memory.dmp
          Filesize

          7.1MB

        • memory/212-147-0x00000000055F0000-0x0000000005730000-memory.dmp
          Filesize

          1.2MB

        • memory/212-150-0x00000000055F0000-0x0000000005730000-memory.dmp
          Filesize

          1.2MB

        • memory/212-149-0x00000000055F0000-0x0000000005730000-memory.dmp
          Filesize

          1.2MB

        • memory/1912-132-0x0000000000712000-0x0000000000722000-memory.dmp
          Filesize

          64KB

        • memory/1912-133-0x00000000001F0000-0x00000000001F9000-memory.dmp
          Filesize

          36KB

        • memory/1912-134-0x0000000000400000-0x000000000045F000-memory.dmp
          Filesize

          380KB

        • memory/1912-135-0x0000000000400000-0x000000000045F000-memory.dmp
          Filesize

          380KB

        • memory/2196-164-0x0000000003490000-0x0000000003BB5000-memory.dmp
          Filesize

          7.1MB

        • memory/4252-154-0x0000019B2BA80000-0x0000019B2BBC0000-memory.dmp
          Filesize

          1.2MB

        • memory/4252-156-0x0000019B2BA80000-0x0000019B2BBC0000-memory.dmp
          Filesize

          1.2MB

        • memory/4252-157-0x0000000000D80000-0x0000000000F99000-memory.dmp
          Filesize

          2.1MB

        • memory/4252-158-0x0000019B2A0B0000-0x0000019B2A2DA000-memory.dmp
          Filesize

          2.2MB

        • memory/4252-159-0x0000019B2A0B0000-0x0000019B2A2DA000-memory.dmp
          Filesize

          2.2MB

        • memory/4252-153-0x00007FF7BCFA6890-mapping.dmp
        • memory/4288-136-0x0000000000000000-mapping.dmp
        • memory/4288-142-0x00000000021D5000-0x00000000022AB000-memory.dmp
          Filesize

          856KB

        • memory/4288-143-0x00000000022B0000-0x00000000023C5000-memory.dmp
          Filesize

          1.1MB

        • memory/4288-144-0x0000000000400000-0x0000000000517000-memory.dmp
          Filesize

          1.1MB