Overview

overview

10

Static

static

8

document-1...63.xls

windows7_x64

10

document-1...63.xls

windows10_x64

10

Analysis

  • max time kernel
    136s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    04-03-2021 03:33

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    document-1364257063.xls

  • Size

    86KB

  • MD5

    7e5a066d793ba1d7c79c2cc159213251

  • SHA1

    62388b55e9f6157d3f31554ab93310dab4483b25

  • SHA256

    04bb4b5d089c38d80eb0a980aeb8fb0ed4a192027871e3d6bf1431bdd9c8137d

  • SHA512

    1f7937ab7a1ec79b1164da458a06385b45cae5214d2aa4d096b4f1f19d6d7897eb61a7da624f2d968bd97d512f074c13fb3c2b8f2d70d215ff440c997422d65a

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-1364257063.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 ..\Ihjsazcx.rke rundll
      2⤵
      • Process spawned unexpected child process
      PID:1280

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/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/1036-5-0x00007FFC35800000-0x00007FFC35E37000-memory.dmp
    Filesize

    6.2MB

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

    64KB

    Download
  • memory/1280-7-0x0000000000000000-mapping.dmp
    Download