Overview

overview

10

Static

static

8

dettagli_2986.xlsb

windows7_x64

10

dettagli_2986.xlsb

windows10_x64

10

Analysis

  • max time kernel
    137s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-03-2021 06:37

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General

  • Target

    dettagli_2986.xlsb

  • Size

    69KB

  • MD5

    b47e26e5346c0f9adb6ce6de7211a86b

  • SHA1

    521045d971726a40e237c313d2d916a6312ba759

  • SHA256

    e9210de0b730ef35355f341c3cd2fa4686f3a36668fa14cde20d0c65f643865f

  • SHA512

    ab332f21c3214d88855ecd7b60d0204e2595102a2e098e6c4d5af755e49a2194bca1f3885aeb94ed9f8e10f907778127f0fdeb698e83b3b7760baf28a0934de5

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\dettagli_2986.xlsb"
    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:1152
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\WumjuMa\vjsRMoq\iJUOgdB.dll,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:3288

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/1152-6-0x00007FFB31D10000-0x00007FFB31D20000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1152-5-0x00007FFB55F80000-0x00007FFB565B7000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/3288-7-0x0000000000000000-mapping.dmp
    Download