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
    12-09-2022 23:29

General

  • Target

    ORDER SHEET & SPEC.xlsm

  • Size

    2.7MB

  • MD5

    7ccf88c0bbe3b29bf19d877c4596a8d4

  • SHA1

    23f0506d857d38c3cd5354b80afc725b5f034744

  • SHA256

    7bcd31bd41686c32663c7cabf42b18c50399e3b3b4533fc2ff002d9f2e058813

  • SHA512

    0ec8f398d9ab943e2e38a086d87d750eccc081fb73c6357319e79fe9f69e66a5566c00ce6d297d0d5fadaa5c04220dcf4d9adea1e0c1f88f335dc1c63797dfdc

  • SSDEEP

    1536:Hhh3S1cLkPROxXYvoYIZCMMV2ZX0nIcjELcE3E:0cCOxtYIEbsX0n98E

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.

  • Blocklisted process makes network request 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • 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
  • NTFS ADS 3 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 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\ORDER SHEET & SPEC.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Windows\System32\cscript.exe
      "C:\Windows\System32\cscript.exe" C:\programdata\asc.txt:script1.vbs
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Checks computer location settings
      PID:2012

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\programdata\asc.txt:script1.vbs
    Filesize

    58KB

    MD5

    6196ce936b2131935e89615965438ed4

    SHA1

    5c3e5c8091139974fca038e10fc92c7f6e91a053

    SHA256

    2eaa9d08d7e29c99d616aaccc4728f120e1e9a14816fecab17f388665a89b6e4

    SHA512

    9505b721ac02dabba69a4f38258ca2b8a98c9e19bb67ba3a5b97ee0bb7a76fe168ca28979b54034249705730040df6c758ffcb35a97bdbde5e1c6c03aa7b0670

  • memory/2012-140-0x0000000000000000-mapping.dmp
  • memory/4580-135-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmp
    Filesize

    64KB

  • memory/4580-132-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmp
    Filesize

    64KB

  • memory/4580-136-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmp
    Filesize

    64KB

  • memory/4580-137-0x00007FFF01C40000-0x00007FFF01C50000-memory.dmp
    Filesize

    64KB

  • memory/4580-138-0x00007FFF01C40000-0x00007FFF01C50000-memory.dmp
    Filesize

    64KB

  • memory/4580-139-0x0000022E3613D000-0x0000022E3613F000-memory.dmp
    Filesize

    8KB

  • memory/4580-133-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmp
    Filesize

    64KB

  • memory/4580-134-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmp
    Filesize

    64KB

  • memory/4580-142-0x0000022E3613D000-0x0000022E3613F000-memory.dmp
    Filesize

    8KB

  • memory/4580-144-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmp
    Filesize

    64KB

  • memory/4580-145-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmp
    Filesize

    64KB

  • memory/4580-146-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmp
    Filesize

    64KB

  • memory/4580-147-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmp
    Filesize

    64KB