Overview

overview

10

Static

static

8

SecuriteIn...76.xls

windows7_x64

10

SecuriteIn...76.xls

windows10_x64

10

Analysis

  • max time kernel
    135s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    04-03-2021 19:50

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General

  • Target

    SecuriteInfo.com.Heur.19357.26176.xls

  • Size

    188KB

  • MD5

    3560d569466fa72737f69e5a6061bd03

  • SHA1

    dec5fbbe3fedcc04525ccb5912b9122a77322130

  • SHA256

    06cc483ba32ec50517772d206d6b195b9e3b59290ebfe3b554cef3ef5ec8f73d

  • SHA512

    84fb5efd7c53364082ab4273a05f283e394efc8cc5fa689e7cc03b7c125c30bdf8bae8f60ee2847ed5c91f085224fc7f41e0ecc95608ab6ee6253617f54f25bb

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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 14 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.19357.26176.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:4808
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\Frost.bitte,DllRegisterServer1
      2⤵
      • Process spawned unexpected child process
      PID:2796

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/2796-7-0x0000000000000000-mapping.dmp
    Download
  • memory/4808-2-0x00007FFA3D590000-0x00007FFA3D5A0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4808-3-0x00007FFA3D590000-0x00007FFA3D5A0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4808-4-0x00007FFA3D590000-0x00007FFA3D5A0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4808-5-0x00007FFA60F20000-0x00007FFA61557000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/4808-6-0x00007FFA3D590000-0x00007FFA3D5A0000-memory.dmp
    Filesize

    64KB

    Download