Overview

overview

10

Static

static

8

document-2...55.xls

windows7_x64

10

document-2...55.xls

windows10_x64

10

Analysis

  • max time kernel
    136s
  • max time network
    118s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    04-03-2021 03:34

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Report Analysis Logs

General

  • Target

    document-2085338455.xls

  • Size

    86KB

  • MD5

    8b83dc8f696b7f05e96b2eeffaf79958

  • SHA1

    7e7898cf19dff89da705339b262e9ee07afb5165

  • SHA256

    527294d886bd4fe9eb2d98e9b1fd58e0b5ac2c30c7f57946a137609e7a25a06b

  • SHA512

    68c0b05649251b477496a34577f38b96449369d09b8d7c0e16d8f02a8ace55f8fa07120da39f8c0800366006e50717fb2e514a70fc6f270f10c577d30245b25a

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 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\document-2085338455.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:4712
    • C:\Windows\SYSTEM32\rundll32.exe
      rundll32 ..\Ihjsazcx.rke rundll
      2⤵
      • Process spawned unexpected child process
      PID:4268

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/4268-7-0x0000000000000000-mapping.dmp
    Download
  • memory/4712-2-0x00007FF965210000-0x00007FF965220000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4712-3-0x00007FF965210000-0x00007FF965220000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4712-4-0x00007FF965210000-0x00007FF965220000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4712-5-0x00007FF988D80000-0x00007FF9893B7000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/4712-6-0x00007FF965210000-0x00007FF965220000-memory.dmp
    Filesize

    64KB

    Download