Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-12-2022 14:30

General

  • Target

    ac3cf4cc11b0b3e744b4685be1b9a81a63fc507702864bdebd165b939e99f549.exe

  • Size

    3.6MB

  • MD5

    2d5452372ed89a637202f5c4311d6b83

  • SHA1

    70f812ddb79efec13fb89c30d29ac9abbc17d623

  • SHA256

    ac3cf4cc11b0b3e744b4685be1b9a81a63fc507702864bdebd165b939e99f549

  • SHA512

    4ad38958af05f101fa07c90a78857af24f641e299315d039596af0c4669095ba68838b0f5a2ba78bf070e143ada84b2a82e25ba004791ee696d9491470bbaba7

  • SSDEEP

    49152:zjvWrU4VyUHA3iRYoySMbSsigAh14tKS2lw4I0LGAEJxQGV3O:3wU4VyUHpRYoESsigAlyG

Score
10/10

Malware Config

Extracted

Family

danabot

C2

23.236.181.126:443

123.253.35.251:443

66.85.173.3:443

Attributes
  • embedded_hash

    CAF7634480B0548FF8687068A442C56C

  • type

    loader

Signatures

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

  • Blocklisted process makes network request 6 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 processor information in registry 2 TTPs 22 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac3cf4cc11b0b3e744b4685be1b9a81a63fc507702864bdebd165b939e99f549.exe
    "C:\Users\Admin\AppData\Local\Temp\ac3cf4cc11b0b3e744b4685be1b9a81a63fc507702864bdebd165b939e99f549.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5040
    • 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
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:4956
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 20223
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:4312
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5040 -s 496
      2⤵
      • Program crash
      PID:4532
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5040 -ip 5040
    1⤵
      PID:1984
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3460

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        2.4MB

        MD5

        7f626c8031509f0139c9681d5c93b9e6

        SHA1

        d063f670cf869ac576dc56f468a6d60a8ccf10a2

        SHA256

        a49ff803e4a69069f4a8ed446a23b1fe61bc0546d36a5f8101aa1b4c723383e1

        SHA512

        68e247910d0a3b0b85824aaa12d7203493f27159bd71bd2e498a49d714a63e616172fbd79d324b85e9c2542429880d8973e38b1ba9f3c350141a79f4e8065065

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

        Filesize

        2.4MB

        MD5

        7f626c8031509f0139c9681d5c93b9e6

        SHA1

        d063f670cf869ac576dc56f468a6d60a8ccf10a2

        SHA256

        a49ff803e4a69069f4a8ed446a23b1fe61bc0546d36a5f8101aa1b4c723383e1

        SHA512

        68e247910d0a3b0b85824aaa12d7203493f27159bd71bd2e498a49d714a63e616172fbd79d324b85e9c2542429880d8973e38b1ba9f3c350141a79f4e8065065

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

        Filesize

        2.4MB

        MD5

        7f626c8031509f0139c9681d5c93b9e6

        SHA1

        d063f670cf869ac576dc56f468a6d60a8ccf10a2

        SHA256

        a49ff803e4a69069f4a8ed446a23b1fe61bc0546d36a5f8101aa1b4c723383e1

        SHA512

        68e247910d0a3b0b85824aaa12d7203493f27159bd71bd2e498a49d714a63e616172fbd79d324b85e9c2542429880d8973e38b1ba9f3c350141a79f4e8065065

      • memory/4312-148-0x00007FF746646890-mapping.dmp

      • memory/4312-154-0x0000021F8A0D0000-0x0000021F8A2FA000-memory.dmp

        Filesize

        2.2MB

      • memory/4312-151-0x0000021F8B910000-0x0000021F8BA50000-memory.dmp

        Filesize

        1.2MB

      • memory/4312-149-0x0000021F8B910000-0x0000021F8BA50000-memory.dmp

        Filesize

        1.2MB

      • memory/4312-152-0x0000021F8A0D0000-0x0000021F8A2FA000-memory.dmp

        Filesize

        2.2MB

      • memory/4312-150-0x0000000000C70000-0x0000000000E89000-memory.dmp

        Filesize

        2.1MB

      • memory/4956-142-0x0000000003F60000-0x00000000040A0000-memory.dmp

        Filesize

        1.2MB

      • memory/4956-141-0x00000000037B0000-0x0000000003ED5000-memory.dmp

        Filesize

        7.1MB

      • memory/4956-143-0x0000000003F60000-0x00000000040A0000-memory.dmp

        Filesize

        1.2MB

      • memory/4956-144-0x0000000003F60000-0x00000000040A0000-memory.dmp

        Filesize

        1.2MB

      • memory/4956-145-0x0000000003F60000-0x00000000040A0000-memory.dmp

        Filesize

        1.2MB

      • memory/4956-146-0x0000000003F60000-0x00000000040A0000-memory.dmp

        Filesize

        1.2MB

      • memory/4956-147-0x0000000003F60000-0x00000000040A0000-memory.dmp

        Filesize

        1.2MB

      • memory/4956-132-0x0000000000000000-mapping.dmp

      • memory/4956-140-0x00000000037B0000-0x0000000003ED5000-memory.dmp

        Filesize

        7.1MB

      • memory/4956-139-0x00000000037B0000-0x0000000003ED5000-memory.dmp

        Filesize

        7.1MB

      • memory/4956-138-0x00000000024A0000-0x0000000002711000-memory.dmp

        Filesize

        2.4MB

      • memory/4956-137-0x00000000024A0000-0x0000000002711000-memory.dmp

        Filesize

        2.4MB

      • memory/4956-153-0x00000000037B0000-0x0000000003ED5000-memory.dmp

        Filesize

        7.1MB

      • memory/4956-136-0x00000000024A0000-0x0000000002711000-memory.dmp

        Filesize

        2.4MB