Analysis

  • max time kernel
    120s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 05:41

General

  • Target

    3b7a5c0c1be015146cd6e783eb67e4241971bfc30ca86bc029e4a52b5412520cN.exe

  • Size

    1.1MB

  • MD5

    c7ac32bb327e08653e872a4e95426a70

  • SHA1

    6f598ffc1871396445cd99e0ea4be092ec607b05

  • SHA256

    3b7a5c0c1be015146cd6e783eb67e4241971bfc30ca86bc029e4a52b5412520c

  • SHA512

    5d116b02d8e8bec004f5262b197c460ee17d2288682e9106e4e2280d665baff9a06c29fbea17486bfac3e460fd10b7a4c03279f0fa1dcbf14f494735a90be326

  • SSDEEP

    24576:ln2Dnmo+BNIdKF7kS1eXgk0yGYQUXjs/lR2AmJJOYArvSvtRGR7:lem9NPF7QgklGHUTs/l0z2vu8

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies WinLogon 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:612
    • C:\Users\Admin\AppData\Local\Temp\3b7a5c0c1be015146cd6e783eb67e4241971bfc30ca86bc029e4a52b5412520cN.exe
      "C:\Users\Admin\AppData\Local\Temp\3b7a5c0c1be015146cd6e783eb67e4241971bfc30ca86bc029e4a52b5412520cN.exe"
      1⤵
      • Modifies WinLogon for persistence
      • Modifies WinLogon
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:424

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/612-25-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/612-41-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/612-39-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/612-37-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/612-35-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/612-33-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/612-31-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/612-29-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/612-27-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/612-23-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/612-21-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/612-19-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/612-17-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/612-15-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/612-13-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/612-11-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/612-7-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/612-5-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/612-4-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB

          • memory/612-9-0x0000000014D00000-0x0000000014D13000-memory.dmp

            Filesize

            76KB