Analysis

  • max time kernel
    127s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/08/2023, 18:25

General

  • Target

    555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134exe_JC.exe

  • Size

    751KB

  • MD5

    b50354e22ebf21378aea9d4299ff6ce4

  • SHA1

    95513268c15501a05404780e6f5b75fa5b971f3b

  • SHA256

    555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134

  • SHA512

    9f30d4000d5762f0faa9806405b15343b7617b4d281a954f226138f03950104add66233f48332b8aa9071f5c61116a51e7bb610d576d9a74a19acba8d9120940

  • SSDEEP

    6144:dN8wfhgxnv8RP/UDYRYHzu5+wF5qMU2WeBP+iyGm6elLosk81V99oJDFYB1OvbTj:iiyWer994Ys35EN3CwhJnNFfacO

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134exe_JC.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5040

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/5040-133-0x0000000074D80000-0x0000000075530000-memory.dmp

          Filesize

          7.7MB

        • memory/5040-134-0x0000000000F70000-0x0000000001032000-memory.dmp

          Filesize

          776KB

        • memory/5040-135-0x0000000005FA0000-0x0000000006544000-memory.dmp

          Filesize

          5.6MB

        • memory/5040-136-0x0000000005A90000-0x0000000005B22000-memory.dmp

          Filesize

          584KB

        • memory/5040-137-0x0000000005CD0000-0x0000000005CE0000-memory.dmp

          Filesize

          64KB

        • memory/5040-138-0x0000000005A30000-0x0000000005A3A000-memory.dmp

          Filesize

          40KB

        • memory/5040-139-0x0000000074D80000-0x0000000075530000-memory.dmp

          Filesize

          7.7MB

        • memory/5040-140-0x0000000005CD0000-0x0000000005CE0000-memory.dmp

          Filesize

          64KB

        • memory/5040-141-0x0000000008730000-0x00000000087CC000-memory.dmp

          Filesize

          624KB

        • memory/5040-142-0x000000000BB00000-0x000000000BCC2000-memory.dmp

          Filesize

          1.8MB