Analysis

  • max time kernel
    154s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    26-12-2020 20:02

General

  • Target

    SUNBURST/FireEyeTools/1cf5710e500a423b84b51fa3afdd923fe0a8255c5817d3238175623e2ebbfad9.dll

  • Size

    688KB

  • MD5

    a91bf61cc18705be2288a0f6f125068f

  • SHA1

    d535de08875cef1c49bfa2532281fa1254a8cb93

  • SHA256

    1cf5710e500a423b84b51fa3afdd923fe0a8255c5817d3238175623e2ebbfad9

  • SHA512

    a7c9a05f0d1a2b868ec608ac4dc116fd79fb36728bc4f371e9eab3cadb869b6ac53dd97cbf64a7d18ce237430cdd08f64ebab7b68ac39f3bf486d772be3a96dc

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 6 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\SUNBURST\FireEyeTools\1cf5710e500a423b84b51fa3afdd923fe0a8255c5817d3238175623e2ebbfad9.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Modifies system certificate store
    PID:1020

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • memory/1020-2-0x000007FEF51E0000-0x000007FEF5BCC000-memory.dmp
    Filesize

    9.9MB

  • memory/1020-3-0x000000001AAA0000-0x000000001AAA1000-memory.dmp
    Filesize

    4KB