Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24/02/2024, 09:47

General

  • Target
    License.exe
  • Size 223KB
  • Sample240224-lsla2sha3y
  • SHA256 22b3ba3c3572cab0bd553ac397e311e85bf64ac3aa1c7f315b3a5fe19d3cd3de
  • 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\License.exe
    "C:\Users\Admin\AppData\Local\Temp\License.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 1764
      2⤵
      • Program crash
      PID:2460
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2208

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1988-0-0x0000000000230000-0x000000000024C000-memory.dmp

          memory/1988-4-0x0000000073FA0000-0x000000007468E000-memory.dmp

          memory/1988-5-0x00000000054B0000-0x00000000054F0000-memory.dmp

          memory/1988-6-0x0000000073FA0000-0x000000007468E000-memory.dmp

          memory/1988-7-0x00000000054B0000-0x00000000054F0000-memory.dmp