Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    13-11-2021 19:03

General

  • Target

    Server.exe

  • Size

    106KB

  • MD5

    ca93954e9f0369fe2ca7c043d68fa408

  • SHA1

    60e0267f20a1c4956d911c8a95d6c65efa7a0649

  • SHA256

    8d15eaeaa5c40aca8b91859c86d958a61cfbd410e2cd29bac0a95eef3dc8e091

  • SHA512

    94eaa776e800d5fd3d845b57db58c546ea175f949f736bfe6989ec7becc80838745236e521d2cbce1b2a6c9d6753aa2090f0af32246b04cafede28cb68357f2d

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    "C:\Users\Admin\AppData\Local\Temp\Server.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe" "Server.exe" ENABLE
      2⤵
        PID:664

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/664-116-0x0000000000000000-mapping.dmp
    • memory/2292-115-0x0000000000D20000-0x0000000000D21000-memory.dmp
      Filesize

      4KB