Overview

overview

10

Static

static

8

societ_1410.xlsb

windows7_x64

10

societ_1410.xlsb

windows10_x64

10

Analysis

  • max time kernel
    136s
  • max time network
    129s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-03-2021 08:04

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General

  • Target

    societ_1410.xlsb

  • Size

    67KB

  • MD5

    cdf0c5cad31be82c68203aa04aa20292

  • SHA1

    3f9a1284e68d3a79cabc4fb53fb8ff3827427791

  • SHA256

    314c7b0bfe6cfa6bfc1dc3b16e5a3b124b7c8e639f0b908bb1771ac5984f50cb

  • SHA512

    62cd49fc5ffc3bb80bb9489ece6efb8738bcef5d3df5f756726d3196afd63df2e90307e0548aee0a669afe14833e7b9de282a6874f21fe9ba215c5f7aa4cda11

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\societ_1410.xlsb"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4688
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\TdxMylM\ihKrJuy\jTBEYBF.dll,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:3884

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/3884-7-0x0000000000000000-mapping.dmp
    Download
  • memory/4688-2-0x00007FFEC57A0000-0x00007FFEC57B0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4688-3-0x00007FFEC57A0000-0x00007FFEC57B0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4688-4-0x00007FFEC57A0000-0x00007FFEC57B0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4688-5-0x00007FFEE8620000-0x00007FFEE8C57000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/4688-6-0x00007FFEC57A0000-0x00007FFEC57B0000-memory.dmp
    Filesize

    64KB

    Download