Overview

overview

10

Static

static

8

Compensati...21.xls

windows7_x64

10

Compensati...21.xls

windows10_x64

10

Analysis

  • max time kernel
    136s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-03-2021 16:42

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Report Analysis Logs

General

  • Target

    CompensationClaim_535312269_03152021.xls

  • Size

    233KB

  • MD5

    7386ba3954abeb94678392a70eadf006

  • SHA1

    eac177926fe173417b9360d680a0971e35f0763c

  • SHA256

    6fef8f8889696624dbd6251d11c9c42ea7618b69ec80b865f780d1981abb6ead

  • SHA512

    8e3ce4add0d22732fe9b325958d58727846240f5888f90b51f4d76e615d2d8f4ff601d2ab686acb9c6d2648fa77d5e2bde45fdb3297452218af607b5e45b6c17

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 3 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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 19 IoCs
  • Suspicious use of WriteProcessMemory 6 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\CompensationClaim_535312269_03152021.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Windows\SYSTEM32\Rundll32.exe
      Rundll32 ..\SOT.GOT,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2792
    • C:\Windows\SYSTEM32\Rundll32.exe
      Rundll32 ..\SOT.GOT1,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:1504
    • C:\Windows\SYSTEM32\Rundll32.exe
      Rundll32 ..\SOT.GOT2,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:412

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/412-9-0x0000000000000000-mapping.dmp
    Download
  • memory/1036-2-0x00007FFC119D0000-0x00007FFC119E0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1036-3-0x00007FFC119D0000-0x00007FFC119E0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1036-4-0x00007FFC119D0000-0x00007FFC119E0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1036-5-0x00007FFC35210000-0x00007FFC35847000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/1036-6-0x00007FFC119D0000-0x00007FFC119E0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1504-8-0x0000000000000000-mapping.dmp
    Download
  • memory/2792-7-0x0000000000000000-mapping.dmp
    Download