Analysis

  • max time kernel
    160s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 01:05

General

  • Target
    Fekubiv.exe
  • Size 83KB
  • Sample231012-bfzykaef8v
  • SHA256 6bccfdbe392cf2eef8a337fbb8af90a662773d8cd73cec1ac1e0f51686840215
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Phemedrone

    An information and wallet stealer written in C#.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 behavior: EnumeratesProcesses 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fekubiv.exe
    "C:\Users\Admin\AppData\Local\Temp\Fekubiv.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3812
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1516

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3812-0-0x0000000000D70000-0x0000000000D8C000-memory.dmp

          memory/3812-1-0x00007FFFABC20000-0x00007FFFAC6E1000-memory.dmp

          memory/3812-2-0x000000001BC70000-0x000000001BC80000-memory.dmp

          memory/3812-3-0x00007FFFABC20000-0x00007FFFAC6E1000-memory.dmp

          memory/3812-4-0x000000001BC70000-0x000000001BC80000-memory.dmp

          memory/3812-7-0x00007FFFABC20000-0x00007FFFAC6E1000-memory.dmp