Overview

overview

10

Static

static

8

dettagli_1311.xlsb

windows7_x64

10

dettagli_1311.xlsb

windows10_x64

10

Analysis

  • max time kernel
    137s
  • max time network
    133s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-03-2021 08:59

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General

  • Target

    dettagli_1311.xlsb

  • Size

    85KB

  • MD5

    d2214a27395a09dd9e994c5dd70b3dfa

  • SHA1

    91619e0072244de266e3b827f8a097d869e1e3db

  • SHA256

    e63ec3f8bf393da29d5225bb6f1f47b7786839784fa2ee5f867f64f8af8462e3

  • SHA512

    28b00d0cb518a3e775a770f1789e83ee37b110a3d34d29cc1439c5d5b9b23e750c91a4f69403b41cfd8de1283d7e36ae836974b0b048da5a0a849dfe6433ab91

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_1311.xlsb"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\WumjuMa\vjsRMoq\iJUOgdB.dll,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:1652

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/1152-2-0x00007FFB31D10000-0x00007FFB31D20000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1152-3-0x00007FFB31D10000-0x00007FFB31D20000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1152-4-0x00007FFB31D10000-0x00007FFB31D20000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1152-5-0x00007FFB31D10000-0x00007FFB31D20000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1152-6-0x00007FFB560A0000-0x00007FFB566D7000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/1652-7-0x0000000000000000-mapping.dmp
    Download