Overview

overview

10

Static

static

8

dettagli_1719.xlsb

windows7_x64

10

dettagli_1719.xlsb

windows10_x64

10

Analysis

  • max time kernel
    139s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-03-2021 08:03

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General

  • Target

    dettagli_1719.xlsb

  • Size

    78KB

  • MD5

    064820f6358fd33f8f14e43045e7c735

  • SHA1

    9b55b26fa67d72b0e5fa525d10620bed8fd72c61

  • SHA256

    87149ad8f58e72191cfb287c0a130b1b0d2b0066396e639037798e278b0a9a1b

  • SHA512

    2739ee53680b3cca19689f645204bf8e6216d2c9a33d634fba96a225114a36f1d0856b410851a1795a6307b23c8dc6e1dfc781b09ea6cda5b5bcefdeca7b5238

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\dettagli_1719.xlsb"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:700
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\WumjuMa\vjsRMoq\iJUOgdB.dll,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:1536

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/700-2-0x00007FFC108D0000-0x00007FFC108E0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/700-3-0x00007FFC108D0000-0x00007FFC108E0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/700-4-0x00007FFC108D0000-0x00007FFC108E0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/700-5-0x00007FFC108D0000-0x00007FFC108E0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/700-6-0x00007FFC33920000-0x00007FFC33F57000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/1536-7-0x0000000000000000-mapping.dmp
    Download