Resubmissions

24-01-2023 13:41

230124-qy9caade8t 10

19-01-2023 06:28

230119-g8e2racc3v 10

Analysis

  • max time kernel
    38s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2023 06:28

General

  • Target

    Royal_ransom_5007943bec2cf5310cfe8b8c49d6f55f79ad0e4c.exe

  • Size

    2.1MB

  • MD5

    c46070b5e113a7f5d9a58de14a11e430

  • SHA1

    5007943bec2cf5310cfe8b8c49d6f55f79ad0e4c

  • SHA256

    595c869f8ec7eaf71fef44bad331d81bb934c886cdff99e1f013eec7acdaf8c9

  • SHA512

    e77a2bbc22974f79f30f6673adaf78c8818d674532ef1cff4d61514ecb3d1aec0459d76c05595d1c650624bf25d4e4f06ee14841b5c2b1c5a20a27e4861ae818

  • SSDEEP

    24576:R+KpPzIzkQoU6TPF8mkoSW12GR7qMA6v0Xwq8UcNV++e/i5dv9jOlRJYzyiMAIQB:Bq9LmKKe36MmYJPAvIPtHzHlh4UC4qki

Score
9/10

Malware Config

Signatures

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Royal_ransom_5007943bec2cf5310cfe8b8c49d6f55f79ad0e4c.exe
    "C:\Users\Admin\AppData\Local\Temp\Royal_ransom_5007943bec2cf5310cfe8b8c49d6f55f79ad0e4c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:608
    • C:\Windows\SysWOW64\vssadmin.exe
      delete shadows /all /quiet
      2⤵
      • Interacts with shadow copies
      PID:1888
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1756

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/608-54-0x0000000075811000-0x0000000075813000-memory.dmp

    Filesize

    8KB