Overview

overview

10

Static

static

8

societ_2453.xlsb

windows7_x64

10

societ_2453.xlsb

windows10_x64

10

Analysis

  • max time kernel
    136s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-03-2021 08:03

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General

  • Target

    societ_2453.xlsb

  • Size

    55KB

  • MD5

    336849f055255ad626982c22a3341e81

  • SHA1

    620e24f20df2e9465d090ae18b566568e390fdd2

  • SHA256

    3b42c27be13b8ac6bc5533315c7f2fdcdab0e6a95d4693fa3fe6ba64286ed162

  • SHA512

    faafa91a1432994ee475f043b92b8c614d15f8628ddbb8c47076af9ccd7cde93ef48f72c8a9e49ff44e4d5d663f1dafb43baff7c1cab9372cd590c47e0eac468

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_2453.xlsb"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\TdxMylM\ihKrJuy\jTBEYBF.dll,DllRegisterServer
      2⤵
      • Process spawned unexpected child process
      PID:500

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/500-7-0x0000000000000000-mapping.dmp
    Download
  • memory/1108-2-0x00007FFC22770000-0x00007FFC22780000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1108-3-0x00007FFC22770000-0x00007FFC22780000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1108-4-0x00007FFC22770000-0x00007FFC22780000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1108-5-0x00007FFC484B0000-0x00007FFC48AE7000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/1108-6-0x00007FFC22770000-0x00007FFC22780000-memory.dmp
    Filesize

    64KB

    Download