Analysis

  • max time kernel
    135s
  • max time network
    129s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    23-03-2021 18:48

General

  • Target

    Update of the OFFICE PACK.xlam

  • Size

    19KB

  • MD5

    b4cf2053d95d4fbfc4b28083e509ff47

  • SHA1

    86c621f576a92616faa8554cf63b7fa3988aaf61

  • SHA256

    23219c81348cc3d6263f92edb8c450b6fc4e23f29749c0e00fb8575e25e8221f

  • SHA512

    fb63f0a5c15a83fb1b3aa21631705be85c03324bccb3b0e87667b8c373d6754f47cd7501c459ba4e033f40c81561e267996d932f7a75bab967ea4c19445c09f9

Score
1/10

Malware Config

Signatures

  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 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\Update of the OFFICE PACK.xlam"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:648

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/648-2-0x00007FF82D760000-0x00007FF82D770000-memory.dmp
    Filesize

    64KB

  • memory/648-3-0x00007FF82D760000-0x00007FF82D770000-memory.dmp
    Filesize

    64KB

  • memory/648-4-0x00007FF82D760000-0x00007FF82D770000-memory.dmp
    Filesize

    64KB

  • memory/648-5-0x00007FF851A50000-0x00007FF852087000-memory.dmp
    Filesize

    6.2MB

  • memory/648-6-0x00007FF82D760000-0x00007FF82D770000-memory.dmp
    Filesize

    64KB

  • memory/648-7-0x000002AE4EF30000-0x000002AE4EF34000-memory.dmp
    Filesize

    16KB