Analysis

  • max time kernel
    95s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    27-06-2022 08:53

General

  • Target

    78ea47b51ee8f1ae3dc5b98e56c43d3f.exe

  • Size

    1.0MB

  • MD5

    78ea47b51ee8f1ae3dc5b98e56c43d3f

  • SHA1

    99e64c6a730642430ef80215393adbfba11122b6

  • SHA256

    24972cecda20154015c31f4a8820764cbfa958d2968ab2b4a7c9e3e43510b888

  • SHA512

    7a773021c6c02e5905ff1e3e99b3fb6cbfd5b6617ff831aea5b4cdf416e3d044e55895a5bf1e6fe5da3e3d6272fa82f7b88aaf592d6d61d94477e927a65fb19b

Malware Config

Signatures

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT Payload 6 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • suricata: ET MALWARE Arechclient2 Backdoor CnC Init

    suricata: ET MALWARE Arechclient2 Backdoor CnC Init

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\78ea47b51ee8f1ae3dc5b98e56c43d3f.exe
    "C:\Users\Admin\AppData\Local\Temp\78ea47b51ee8f1ae3dc5b98e56c43d3f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • UAC bypass
      • Suspicious use of AdjustPrivilegeToken
      PID:568

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/568-64-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/568-59-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/568-60-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/568-62-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/568-63-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/568-65-0x000000000049C29E-mapping.dmp

  • memory/568-67-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/568-69-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2024-55-0x0000000001310000-0x0000000001412000-memory.dmp

    Filesize

    1.0MB

  • memory/2024-56-0x00000000009B0000-0x00000000009E4000-memory.dmp

    Filesize

    208KB

  • memory/2024-57-0x0000000000370000-0x000000000038A000-memory.dmp

    Filesize

    104KB

  • memory/2024-58-0x0000000000390000-0x0000000000396000-memory.dmp

    Filesize

    24KB

  • memory/2024-54-0x0000000076011000-0x0000000076013000-memory.dmp

    Filesize

    8KB