Overview

overview

10

Static

static

8

GFT_822286...85.xls

windows7_x64

10

GFT_822286...85.xls

windows10_x64

10

Analysis

  • max time kernel
    142s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    04-03-2021 18:53

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Report Analysis Logs

General

  • Target

    GFT_822286282_687395985.xls

  • Size

    188KB

  • MD5

    999288814f2399e599e458fdba0fa334

  • SHA1

    3b7872616a33fcabdfe1655144bd130c5f2963cc

  • SHA256

    bab6b7f6a10c835f8e38bde21d9420bbab615be6563a15404323033dc386fea3

  • SHA512

    fde60138e35368cc846bb5cf0e1bd6323d63b5a81d773618d88c39dfe9683b30614d5464141955c60d1deeafc0cf6eb0cf0e24c8eaff3898acea35de710fa254

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 19 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\GFT_822286282_687395985.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:644
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\Frost.bitte,DllRegisterServer1
      2⤵
      • Process spawned unexpected child process
      PID:3828

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/644-2-0x00007FFC10600000-0x00007FFC10610000-memory.dmp
    Filesize

    64KB

    Download
  • memory/644-3-0x00007FFC10600000-0x00007FFC10610000-memory.dmp
    Filesize

    64KB

    Download
  • memory/644-4-0x00007FFC10600000-0x00007FFC10610000-memory.dmp
    Filesize

    64KB

    Download
  • memory/644-5-0x00007FFC10600000-0x00007FFC10610000-memory.dmp
    Filesize

    64KB

    Download
  • memory/644-6-0x00007FFC33730000-0x00007FFC33D67000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/3828-7-0x0000000000000000-mapping.dmp
    Download