Analysis

  • max time kernel
    245s
  • max time network
    334s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 19:21

General

  • Target

    48acec301609bf1433b7becaef389a11b7b53ebfeaf75c2facaa208cbdad388f.xls

  • Size

    36KB

  • MD5

    9e147c591e54dc70394322903070e834

  • SHA1

    24423ab4c9f27edc2b6f5118ab208005786e7c4a

  • SHA256

    48acec301609bf1433b7becaef389a11b7b53ebfeaf75c2facaa208cbdad388f

  • SHA512

    e332b3a14ce620af36b506d99e838483d64600e251caf35b852fe930766d5dbb5dc64fc3a2f6c2f9c7b1258ca2191c7c61ccda04549a38f4399eafacb15df9e2

  • SSDEEP

    768:kPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJnfM3gh5c+D6/:Aok3hbdlylKsgqopeJBWhZFGkE+cL2NJ

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://syracuse.best/wp-data.php

xlm40.dropper

https://skill.fashion/wp-data.php

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\48acec301609bf1433b7becaef389a11b7b53ebfeaf75c2facaa208cbdad388f.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:268
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\SqDXX.txt,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:484

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/268-54-0x000000002F041000-0x000000002F044000-memory.dmp
    Filesize

    12KB

  • memory/268-55-0x0000000070DD1000-0x0000000070DD3000-memory.dmp
    Filesize

    8KB

  • memory/268-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/268-57-0x0000000071DBD000-0x0000000071DC8000-memory.dmp
    Filesize

    44KB

  • memory/268-58-0x0000000074FA1000-0x0000000074FA3000-memory.dmp
    Filesize

    8KB

  • memory/268-59-0x0000000071DBD000-0x0000000071DC8000-memory.dmp
    Filesize

    44KB

  • memory/268-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/268-63-0x0000000071DBD000-0x0000000071DC8000-memory.dmp
    Filesize

    44KB

  • memory/484-60-0x0000000000000000-mapping.dmp