Overview

overview

10

Static

static

8

sviluppo_e...7.xlsb

windows7_x64

10

sviluppo_e...7.xlsb

windows10_x64

10

Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    21-07-2021 10:29

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General

  • Target

    sviluppo_economico_20__17.xlsb

  • Size

    108KB

  • MD5

    1d52bc651501078bdc0bb89f03aa103d

  • SHA1

    4d61218c7337d39b403c2e458d3397ed3945a583

  • SHA256

    95b7c86e3bd63fdec0e7261c0c215ff6776aebe34e797f08c7715849a6b6cbe0

  • SHA512

    6af65338767fc624ff5514d236ab60e4298af131a6261ce1ef05ed032ad142caf31b67cb39a843ed04e5d33ee1753f3b200f290dd96a5a18c4e234444432c143

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://liveswindows.bar/opzi0n1.dll

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 16 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\sviluppo_economico_20__17.xlsb"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:656
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\HfYUfwL\gUeCwab\UtFyROl.dll,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:2784

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/656-114-0x00007FF753C90000-0x00007FF757246000-memory.dmp
    Filesize

    53.7MB

    Download
  • memory/656-115-0x00007FFA59300000-0x00007FFA59310000-memory.dmp
    Filesize

    64KB

    Download
  • memory/656-116-0x00007FFA59300000-0x00007FFA59310000-memory.dmp
    Filesize

    64KB

    Download
  • memory/656-117-0x00007FFA59300000-0x00007FFA59310000-memory.dmp
    Filesize

    64KB

    Download
  • memory/656-118-0x00007FFA59300000-0x00007FFA59310000-memory.dmp
    Filesize

    64KB

    Download
  • memory/656-121-0x00007FFA59300000-0x00007FFA59310000-memory.dmp
    Filesize

    64KB

    Download
  • memory/656-122-0x00007FFA79CD0000-0x00007FFA7ADBE000-memory.dmp
    Filesize

    16.9MB

    Download
  • memory/656-123-0x00000228191C0000-0x000002281B0B5000-memory.dmp
    Filesize

    31.0MB

    Download
  • memory/2784-278-0x0000000000000000-mapping.dmp
    Download