Analysis

  • max time kernel
    149s
  • 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
    18-12-2022 01:10

General

  • Target

    9c76302f9096c0f7f9474d495607ef306dc101b9cbbdd652d99c137d88426ac0.exe

  • Size

    213KB

  • MD5

    e19e872d0ea3c395f5e207bda52da9e8

  • SHA1

    402ab88f125ad2a34b5295d8e33e59e09621f139

  • SHA256

    9c76302f9096c0f7f9474d495607ef306dc101b9cbbdd652d99c137d88426ac0

  • SHA512

    04074d29322d85c8a70cd0fce4696055212b36c25b31f4a8362593376b4e144cbdc54764f9b2a3b03f8882a35225488acd14f15cc6f59da9a71d6759a940bd35

  • SSDEEP

    3072:nibd0YGML5NShZwR50lci7CQKIW99Snh8/g3xoAduMG3ERWR3LV:ed07MLLSh7l7E6Gg3CnU0VB

Malware Config

Extracted

Family

danabot

C2

23.236.181.126:443

123.253.35.251:443

66.85.173.3:443

Attributes
  • embedded_hash

    46074984462FB8A91EB57ACE680A2020

  • 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
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 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 31 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 24 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\9c76302f9096c0f7f9474d495607ef306dc101b9cbbdd652d99c137d88426ac0.exe
    "C:\Users\Admin\AppData\Local\Temp\9c76302f9096c0f7f9474d495607ef306dc101b9cbbdd652d99c137d88426ac0.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3468
  • C:\Users\Admin\AppData\Local\Temp\E5C1.exe
    C:\Users\Admin\AppData\Local\Temp\E5C1.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1836
    • 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
      • Sets DLL path for service in the registry
      • Sets service image path in registry
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 20209
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:2248
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 480
      2⤵
      • Program crash
      PID:3400
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1836 -ip 1836
    1⤵
      PID:5028
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1048
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k LocalService
        1⤵
          PID:1172

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files (x86)\MSBuild\Microsoft\manifest..dll
          Filesize

          2.4MB

          MD5

          bf3e8d18f407ce049ad6ba4201b90ff6

          SHA1

          554c303c9ea5b1ffa92d25759ba287b86b8ce48e

          SHA256

          8f90584f3565c7ad3a324ccb23c97967ecd609ab68d3b647f1ddc721bad9da2a

          SHA512

          c417647f4cc3572db2e7cb6b8c34cabcfed5661dfe01c97c88227ffb8a9025afb443450aeb9e62ffda0744445a003bbc76850a0849d874b16bd3b27aba38e7e1

        • C:\Users\Admin\AppData\Local\Temp\E5C1.exe
          Filesize

          2.4MB

          MD5

          0bb2b15ca73128dbc816ea4ed583119c

          SHA1

          17d05964d9208ca1a27fd007ad5f41752cfa893e

          SHA256

          295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8

          SHA512

          d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375

        • C:\Users\Admin\AppData\Local\Temp\E5C1.exe
          Filesize

          2.4MB

          MD5

          0bb2b15ca73128dbc816ea4ed583119c

          SHA1

          17d05964d9208ca1a27fd007ad5f41752cfa893e

          SHA256

          295dfd4608b81ee276a04f1c58d806b7f906695e744cfe8234eca6360c555ca8

          SHA512

          d58afa63c04cb95576e9a7b5ae026dc28526cee7a26c5e829c091356179f4d255503914398dd209c506743ab78f16cb84d862e2f8ae5f43282bfe2a3e7afe375

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

          2.4MB

          MD5

          a83775d257bbcf5abe9ea1b0c66eb2eb

          SHA1

          cfb1b33b1c8352aac85d866ee7c5bd4aa47b5233

          SHA256

          0fa1a3c7853e84fd1d3f0ea680400e67bd124672b9495987cca8719347dd8810

          SHA512

          e5532a0cf4e4ab69fdbe87aacc7ee8ba904d8d7ac6c110d886056095b2692cc1f05c75fd480645eb11fd216558bf01640beccbffc38aaf38a2dd316c7f839247

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

          2.4MB

          MD5

          a83775d257bbcf5abe9ea1b0c66eb2eb

          SHA1

          cfb1b33b1c8352aac85d866ee7c5bd4aa47b5233

          SHA256

          0fa1a3c7853e84fd1d3f0ea680400e67bd124672b9495987cca8719347dd8810

          SHA512

          e5532a0cf4e4ab69fdbe87aacc7ee8ba904d8d7ac6c110d886056095b2692cc1f05c75fd480645eb11fd216558bf01640beccbffc38aaf38a2dd316c7f839247

        • \??\c:\program files (x86)\msbuild\microsoft\manifest..dll
          Filesize

          2.4MB

          MD5

          bf3e8d18f407ce049ad6ba4201b90ff6

          SHA1

          554c303c9ea5b1ffa92d25759ba287b86b8ce48e

          SHA256

          8f90584f3565c7ad3a324ccb23c97967ecd609ab68d3b647f1ddc721bad9da2a

          SHA512

          c417647f4cc3572db2e7cb6b8c34cabcfed5661dfe01c97c88227ffb8a9025afb443450aeb9e62ffda0744445a003bbc76850a0849d874b16bd3b27aba38e7e1

        • memory/396-156-0x0000000004130000-0x0000000004270000-memory.dmp
          Filesize

          1.2MB

        • memory/396-151-0x0000000004130000-0x0000000004270000-memory.dmp
          Filesize

          1.2MB

        • memory/396-163-0x0000000003940000-0x0000000004065000-memory.dmp
          Filesize

          7.1MB

        • memory/396-160-0x00000000041A9000-0x00000000041AB000-memory.dmp
          Filesize

          8KB

        • memory/396-142-0x0000000000000000-mapping.dmp
        • memory/396-155-0x0000000004130000-0x0000000004270000-memory.dmp
          Filesize

          1.2MB

        • memory/396-154-0x0000000004130000-0x0000000004270000-memory.dmp
          Filesize

          1.2MB

        • memory/396-145-0x0000000000400000-0x0000000000671000-memory.dmp
          Filesize

          2.4MB

        • memory/396-153-0x0000000004130000-0x0000000004270000-memory.dmp
          Filesize

          1.2MB

        • memory/396-147-0x0000000000400000-0x0000000000671000-memory.dmp
          Filesize

          2.4MB

        • memory/396-148-0x0000000003940000-0x0000000004065000-memory.dmp
          Filesize

          7.1MB

        • memory/396-149-0x0000000003940000-0x0000000004065000-memory.dmp
          Filesize

          7.1MB

        • memory/396-150-0x0000000003940000-0x0000000004065000-memory.dmp
          Filesize

          7.1MB

        • memory/396-152-0x0000000004130000-0x0000000004270000-memory.dmp
          Filesize

          1.2MB

        • memory/1836-139-0x0000000000AFE000-0x0000000000D49000-memory.dmp
          Filesize

          2.3MB

        • memory/1836-146-0x0000000000400000-0x0000000000791000-memory.dmp
          Filesize

          3.6MB

        • memory/1836-140-0x00000000026F0000-0x0000000002A75000-memory.dmp
          Filesize

          3.5MB

        • memory/1836-136-0x0000000000000000-mapping.dmp
        • memory/1836-141-0x0000000000400000-0x0000000000791000-memory.dmp
          Filesize

          3.6MB

        • memory/2248-159-0x000002913CD80000-0x000002913CEC0000-memory.dmp
          Filesize

          1.2MB

        • memory/2248-157-0x00007FF7D1AC6890-mapping.dmp
        • memory/2248-158-0x000002913CD80000-0x000002913CEC0000-memory.dmp
          Filesize

          1.2MB

        • memory/2248-161-0x0000000000060000-0x0000000000279000-memory.dmp
          Filesize

          2.1MB

        • memory/2248-162-0x000002913B3B0000-0x000002913B5DA000-memory.dmp
          Filesize

          2.2MB

        • memory/3468-132-0x0000000000762000-0x0000000000772000-memory.dmp
          Filesize

          64KB

        • memory/3468-135-0x0000000000400000-0x000000000045F000-memory.dmp
          Filesize

          380KB

        • memory/3468-134-0x0000000000400000-0x000000000045F000-memory.dmp
          Filesize

          380KB

        • memory/3468-133-0x00000000001F0000-0x00000000001F9000-memory.dmp
          Filesize

          36KB