Overview

overview

10

Static

static

8

societ_1869.xlsb

windows7_x64

10

societ_1869.xlsb

windows10_x64

10

Analysis

  • max time kernel
    138s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-03-2021 08:59

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General

  • Target

    societ_1869.xlsb

  • Size

    83KB

  • MD5

    77b0cb5fb406009144bcb9b666bb3950

  • SHA1

    223ea9127e7816e3079917cfa05745d4131fc0fd

  • SHA256

    62097f835b56b682447edc2cf3b5c92fcd1a609d0c96031dc934f2d77e2e4f5e

  • SHA512

    41cb1937b95f5055a3d10ffc93a4f90076cbfd6b953031393878b88582a2cda403d5caff636774ee8c65e81b88b67575635ae5b9592c1722a4e41866f16d4394

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_1869.xlsb"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\TdxMylM\ihKrJuy\jTBEYBF.dll,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:3788

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/3152-2-0x00007FFE0C220000-0x00007FFE0C230000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3152-3-0x00007FFE0C220000-0x00007FFE0C230000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3152-4-0x00007FFE0C220000-0x00007FFE0C230000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3152-5-0x00007FFE2FBA0000-0x00007FFE301D7000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/3152-6-0x00007FFE0C220000-0x00007FFE0C230000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3788-7-0x0000000000000000-mapping.dmp
    Download