Analysis

  • max time kernel
    127s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    17-11-2022 20:25

General

  • Target

    SR92.iso

  • Size

    970KB

  • MD5

    d242dfa93ab741ebdac6525270ea27cf

  • SHA1

    3d2b86aff1567287f8745fa6697cf6ec7dd87800

  • SHA256

    58ebb57b6d1df9dec1d944d6c0978825b5ee734515199960d324f8c83c949376

  • SHA512

    514a3ac03e226018d5e2a03ac98603f36be4cd9dd634d7e4df72298c6a3c8b28de13e643d483b77becf576bbcaed993f6b16cfacd37180e7ab50ed987f2cab09

  • SSDEEP

    12288:yoN6F+DfZxL4+Dir8lkQ5z4hbgmKFX4GfOs5VBNYRbWAUWWvoYPiwBPhKwnONVvo:yoN6F+DRt4Tr8lkBhcp2QOUDKw9

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\SR92.iso
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\System32\isoburn.exe
      "C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\SR92.iso"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1904

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1096-54-0x000007FEFC421000-0x000007FEFC423000-memory.dmp
    Filesize

    8KB

  • memory/1904-76-0x0000000000000000-mapping.dmp