Overview

overview

7

Static

static

3

REQ Suppl...ct.exe

windows7-x64

7

REQ Suppl...ct.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2023, 09:23

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General

  • Target
    REQ Supplier Survey UkraineRussa conflict.exe
  • Size 262KB
  • Sample230703-lcf2dsha9t
  • SHA256 d77523803125e052acea94494e7a44be5ff7a5bb79b5de28b52e46c0f0f2f0ab
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
persistence

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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\REQ Supplier Survey UkraineRussa conflict.exe
    "C:\Users\Admin\AppData\Local\Temp\REQ Supplier Survey UkraineRussa conflict.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\REQ Supplier Survey UkraineRussa conflict.exe
      "C:\Users\Admin\AppData\Local\Temp\REQ Supplier Survey UkraineRussa conflict.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:756

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        ugjnmxflvj.dll
        • Path \Users\Admin\AppData\Local\Temp\nst1D15.tmp\ugjnmxflvj.dll
        • Size 22KB
        • SHA256 9a5f71aa947c26f87c1e40d67b976f1c720f9bb9b01538147311a21dbec5bd36
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/756-62-0x0000000000400000-0x0000000000431000-memory.dmp
        Download

        memory/756-63-0x0000000000810000-0x0000000000B13000-memory.dmp
        Download

        memory/756-64-0x0000000000400000-0x0000000000431000-memory.dmp
        Download