Overview

overview

10

Static

static

SecuriteIn...71.xls

windows7_x64

10

SecuriteIn...71.xls

windows10_x64

10

Analysis

  • max time kernel
    142s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-03-2021 03:36

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    SecuriteInfo.com.Heur.20491.4771.xls

  • Size

    192KB

  • MD5

    a7bee5a5d096719b81da34591415d866

  • SHA1

    1e94940395b2052e7a314d56e90d9ae25f116b30

  • SHA256

    e2a455e64ed4f48545fc175f8c867160cad738690e5ce6d2e7bc8cbe3a0ce6af

  • SHA512

    bb8613cd1e4bfb5d35955a1227a1455d7e68448d92c5d0d0340371c62826898329ec353f35424bf92bb6f4e620383b90beefae6e9ea1bef25204f1dd17a5fe8c

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
  • 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\SecuriteInfo.com.Heur.20491.4771.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3116
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\Frost.bitte,DllRegisterServer1
      2⤵
      • Process spawned unexpected child process
      PID:1328

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

Loading Replay Monitor...

Downloads

  • memory/1328-7-0x0000000000000000-mapping.dmp
    Download
  • memory/3116-2-0x00007FF7FC7D0000-0x00007FF7FC7E0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3116-3-0x00007FF7FC7D0000-0x00007FF7FC7E0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3116-4-0x00007FF7FC7D0000-0x00007FF7FC7E0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3116-5-0x00007FF81FA90000-0x00007FF8200C7000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/3116-6-0x00007FF7FC7D0000-0x00007FF7FC7E0000-memory.dmp
    Filesize

    64KB

    Download