Analysis

  • max time kernel
    101s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-03-2024 01:59

General

  • Target

    b0098664ec14d1368dcb7a06e9860f4e.xlsb

  • Size

    113KB

  • MD5

    b0098664ec14d1368dcb7a06e9860f4e

  • SHA1

    d309fecb07e56d3affa03796e43d4c3b4b09055c

  • SHA256

    f4ee286a74576b7ab63eaaf3524bd2c1743cb9ae29a2deebff2ab28ec8ee486d

  • SHA512

    60b9907df14718d840fd1df91c5d97414d59998995bf74f1670122fc9b9db4b87430d9a74380b76e3bc54c1becf2b8c6eaefa1161b516cfc1a0e2bb490a0f9e4

  • SSDEEP

    3072:oUW8tX8pJePmxD++bWSi63LD6z2qoaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa3E:oitX87ePm1+8K67Moaaaaaaaaaaaaaap

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 2 IoCs

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

  • Blocklisted process makes network request 2 IoCs
  • 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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\b0098664ec14d1368dcb7a06e9860f4e.xlsb"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Windows\System32\Wbem\wmic.exe
      wmic process call create 'mshta C:\ProgramData\jKYVUCAlHWPpFt.sct'
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of AdjustPrivilegeToken
      PID:5024
  • C:\Windows\system32\mshta.exe
    mshta C:\ProgramData\jKYVUCAlHWPpFt.sct
    1⤵
    • Process spawned unexpected child process
    • Blocklisted process makes network request
    PID:5092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\jKYVUCAlHWPpFt.sct

    Filesize

    15KB

    MD5

    0d8024ef55556bc060e9e0005cb3e613

    SHA1

    20447da993a6a5a736023d83f596d983f2f59a27

    SHA256

    957c95efa7cd52f508d93fe406a4b01f7882c5f197caa76344622462b47e8b93

    SHA512

    5039aee6d3a4165ed323ec954365a1fa7fa67d21e582010d45e92a77135a523a6fd219cae49307038db0a8ed379f4c66219435d1ec9781b00f160d26cb0986e2

  • memory/2216-15-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-8-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-4-0x00007FFD3E990000-0x00007FFD3E9A0000-memory.dmp

    Filesize

    64KB

  • memory/2216-17-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-5-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-7-0x00007FFD3E990000-0x00007FFD3E9A0000-memory.dmp

    Filesize

    64KB

  • memory/2216-6-0x00007FFD3E990000-0x00007FFD3E9A0000-memory.dmp

    Filesize

    64KB

  • memory/2216-18-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-9-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-11-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-10-0x00007FFD3C240000-0x00007FFD3C250000-memory.dmp

    Filesize

    64KB

  • memory/2216-12-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-13-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-19-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-16-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-0-0x00007FFD3E990000-0x00007FFD3E9A0000-memory.dmp

    Filesize

    64KB

  • memory/2216-3-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-2-0x00007FFD3E990000-0x00007FFD3E9A0000-memory.dmp

    Filesize

    64KB

  • memory/2216-14-0x00007FFD3C240000-0x00007FFD3C250000-memory.dmp

    Filesize

    64KB

  • memory/2216-20-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-21-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-22-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-1-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-39-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-40-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-41-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-57-0x00007FFD3E990000-0x00007FFD3E9A0000-memory.dmp

    Filesize

    64KB

  • memory/2216-58-0x00007FFD3E990000-0x00007FFD3E9A0000-memory.dmp

    Filesize

    64KB

  • memory/2216-59-0x00007FFD3E990000-0x00007FFD3E9A0000-memory.dmp

    Filesize

    64KB

  • memory/2216-60-0x00007FFD3E990000-0x00007FFD3E9A0000-memory.dmp

    Filesize

    64KB

  • memory/2216-61-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-63-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB

  • memory/2216-62-0x00007FFD7E910000-0x00007FFD7EB05000-memory.dmp

    Filesize

    2.0MB