Overview

overview

7

Static

static

3

tmpzfzg15k4.exe

windows7-x64

7

tmpzfzg15k4.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2023, 12:46

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General

  • Target

    tmpzfzg15k4.exe

  • Size

    288KB

  • MD5

    279968ab788fe37045d7d55d1c7594d9

  • SHA1

    d1561d0fe8f6ec741beb38753f5a6a9a0670a6eb

  • SHA256

    e5462cb7be5124278c7afad2983341ae1df646d1407e5044567ca84db035f8a3

  • SHA512

    59281e600dcdb2ef75d319842c28e5f715a2ed9a9bbd84ae1e0d8f4165169612c581d458089b63e67541222057931acb6700ef2553bf235e1516c888e95261c4

  • SSDEEP

    6144:JYa6pyfemzTStrLuxFl9QZjrYtyh7aYPGPqZWEzZcx6Zp:JYLyWMWtrLufHYjctaa7PqVZVD

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmpzfzg15k4.exe
    "C:\Users\Admin\AppData\Local\Temp\tmpzfzg15k4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\tmpzfzg15k4.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpzfzg15k4.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3220

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsuEDC2.tmp\tyiuixn.dll
          Filesize

          77KB

          MD5

          aa90808eac66c2c56d9874790cd555aa

          SHA1

          14588af05b3c45a70869397c22be94d777add9a8

          SHA256

          9c531865a1e20ca66cff12d92fc8adf483dc393f0e9571079e05959be022bd65

          SHA512

          74dac18c22641640e6bf820b9fa358da443b32e3a37dfa5114b1a9fb378821d37467b3fe7f630b3d1c26d65579c50d1b281769d399687be33da77a9d69fcf9db

          Download Submit

        • memory/2368-139-0x0000000002200000-0x0000000002202000-memory.dmp

          Filesize

          8KB

          Download

        • memory/3220-140-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

          Download

        • memory/3220-141-0x0000000000AF0000-0x0000000000E3A000-memory.dmp

          Filesize

          3.3MB

          Download

        • memory/3220-142-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

          Download