Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    30-09-2021 15:05

General

  • Target

    Payment_Swift 20210930.doc

  • Size

    271KB

  • MD5

    28baa3fb9c80b7604bbc81962e5414b3

  • SHA1

    6b61e6dc6eeeab42d9665659e3bc353bb913716d

  • SHA256

    39c889d91c4bc0fe97e2c565d3a0e103372ba15f988872d049b9277473a87e24

  • SHA512

    cb6cbe0e8be6e36dabd18613857f34b1b30871667fa594151d367c789765c277ed23fc882c4f11dca3ffdeae82aa71dad395a0210003643e7f796dc16db3d2a1

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 10 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Payment_Swift 20210930.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE" C:\Program Files\Common Files\Microsoft Shared\GRPHFLT\PNG32.FLT
      2⤵
      • Process spawned unexpected child process
      PID:3544

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Packages\oice_16_974fa576_32c1d314_1560\AC\Temp\FL5A40.tmp

    MD5

    4ab19a56b01ed576ee690fecc12b018e

    SHA1

    da8c3f89de11cd5686ff2312fb3bda274923bff1

    SHA256

    3063b8cd739b1ba51488b40e1e360de2c051836449fbcea27a37c114966ed5a4

    SHA512

    e8dd66da3b82c774c4d6bdb6159533718708789ba78803365dfa81a00974acd7ea409429d74c06edf231399f61f9c71822b2f8d767b01a4dc7122dae66f89c47

  • memory/1832-122-0x00007FFDF4E90000-0x00007FFDF5F7E000-memory.dmp

    Filesize

    16.9MB

  • memory/1832-116-0x00007FFDD78A0000-0x00007FFDD78B0000-memory.dmp

    Filesize

    64KB

  • memory/1832-117-0x00007FFDD78A0000-0x00007FFDD78B0000-memory.dmp

    Filesize

    64KB

  • memory/1832-118-0x00007FFDD78A0000-0x00007FFDD78B0000-memory.dmp

    Filesize

    64KB

  • memory/1832-119-0x00007FFDF8960000-0x00007FFDFB483000-memory.dmp

    Filesize

    43.1MB

  • memory/1832-114-0x00007FFDD78A0000-0x00007FFDD78B0000-memory.dmp

    Filesize

    64KB

  • memory/1832-123-0x00007FFDF2250000-0x00007FFDF4145000-memory.dmp

    Filesize

    31.0MB

  • memory/1832-115-0x00007FFDD78A0000-0x00007FFDD78B0000-memory.dmp

    Filesize

    64KB

  • memory/3544-360-0x0000000000000000-mapping.dmp

  • memory/3544-362-0x00007FFDD78A0000-0x00007FFDD78B0000-memory.dmp

    Filesize

    64KB

  • memory/3544-363-0x00007FFDD78A0000-0x00007FFDD78B0000-memory.dmp

    Filesize

    64KB

  • memory/3544-364-0x00007FFDD78A0000-0x00007FFDD78B0000-memory.dmp

    Filesize

    64KB

  • memory/3544-390-0x00007FFDD78A0000-0x00007FFDD78B0000-memory.dmp

    Filesize

    64KB