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Overview

overview

7

Static

static

3

65d184a6d3...74.exe

windows7-x64

7

65d184a6d3...74.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    141s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/04/2024, 13:58

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General

  • Target

    65d184a6d3b5bb349ab75ef222bbcce7b4322164d32af96b5d5b76e6e1520074.exe

  • Size

    197KB

  • MD5

    12814973ee19dc452317d00bcc8800bd

  • SHA1

    6df52babeaac2ddd1b432e1525f07e7597fe6f23

  • SHA256

    65d184a6d3b5bb349ab75ef222bbcce7b4322164d32af96b5d5b76e6e1520074

  • SHA512

    7f4cbdca7aac9bc083026d348c236644d66bdfa2b438427ac9aa020298bef7ec3db1bcb51d8673bc0895b71b4fdab6c5a22fc70367c650d2a2cc7ec476856ccc

  • SSDEEP

    6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOR:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXA

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65d184a6d3b5bb349ab75ef222bbcce7b4322164d32af96b5d5b76e6e1520074.exe
    "C:\Users\Admin\AppData\Local\Temp\65d184a6d3b5bb349ab75ef222bbcce7b4322164d32af96b5d5b76e6e1520074.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3596
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\65D184~1.EXE > nul
      2⤵
        PID:2164
    • C:\Windows\Debug\rgkhost.exe
      C:\Windows\Debug\rgkhost.exe
      1⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:1880

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\debug\rgkhost.exe
      Filesize

      198KB

      MD5

      451d287e5f7b96cac6539923a6e66edd

      SHA1

      0b8c7bed9079605660d2e57fb46369be24ee4f40

      SHA256

      332c9dd861d650e87406091a7b8f55d675bff083efc31b8da3e34b289ff7153d

      SHA512

      8d9d27a38517bd9910fa8f90f218f6583d3b604bb381b1c828fc7fde6604462abb92bbe7299e8fdd4e9a100395558b3cdae564f6fe5dc4dafaff35b7fea3daba

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