Analysis

  • max time kernel
    95s
  • max time network
    101s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 04:21

General

  • Target

    201905_INSTR_4902742_066648.js

  • Size

    30KB

  • MD5

    38f695d0527f4a369fa2e78b84472e47

  • SHA1

    71a89d5753e6773266772b8be5155a9783ff30c0

  • SHA256

    ddba8ddfb7c42acb88fad6167a50fe635cdc0b0fff6cb60f5e3042521f2b178c

  • SHA512

    c28add9dc98432dddaa64808ccb24c3d3fca4d2c662fa319e6aa68a93ae39317e55937a5732d5dc5de86d6f244aa326aea5130e58a848ff65bf893271d894162

  • SSDEEP

    384:ICYWyOEyZlkhJPJY15mDkbkn3qb32dh7IYpy35rpLi3mVn:eUEW1MkwnAGdh7IYpy35rti3mVn

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies system certificate store 2 TTPs 2 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\201905_INSTR_4902742_066648.js
    1⤵
    • Blocklisted process makes network request
    • Modifies system certificate store
    PID:1260

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1260-55-0x000007FEFB8E1000-0x000007FEFB8E3000-memory.dmp
    Filesize

    8KB