Overview

overview

10

Static

static

10

SheIlbag anylizer.exe

windows10-1703-x64

10

SheIlbag anylizer.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    1200s
  • max time network
    1200s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/05/2024, 19:09

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General

  • Target
    SheIlbag anylizer.exe
  • Size 93KB
  • Sample240514-xt7ffsbf8z
  • SHA256 bdcfadcd70c3f7257a4b76181146424698309059fa089a6d7a83a76ea063c601
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10
evasion

Malware Config

Signatures

  • Disables Task Manager via registry modification
    evasion
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 30 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SheIlbag anylizer.exe
    "C:\Users\Admin\AppData\Local\Temp\SheIlbag anylizer.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\Users\Admin\AppData\Roaming\server.exe
      "C:\Users\Admin\AppData\Roaming\server.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4640
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:4656

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        app
        • Path C:\Users\Admin\AppData\Roaming\app
        • Size 5B
        • SHA256 f7c301f3fcce1c2444b540090e5024f0cea1806ab8ae1d81901ecc3b63334cbb
        • MD5 SHA1 SHA512
        Submit Download

        server.exe
        • Path C:\Users\Admin\AppData\Roaming\server.exe
        • Size 93KB
        • SHA256 bdcfadcd70c3f7257a4b76181146424698309059fa089a6d7a83a76ea063c601
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/4380-0-0x0000000074D92000-0x0000000074D93000-memory.dmp
        Download

        memory/4380-1-0x0000000074D90000-0x0000000075341000-memory.dmp
        Download

        memory/4380-2-0x0000000074D90000-0x0000000075341000-memory.dmp
        Download

        memory/4380-13-0x0000000074D90000-0x0000000075341000-memory.dmp
        Download

        memory/4640-14-0x0000000074D90000-0x0000000075341000-memory.dmp
        Download

        memory/4640-15-0x0000000074D90000-0x0000000075341000-memory.dmp
        Download

        memory/4640-23-0x0000000074D90000-0x0000000075341000-memory.dmp
        Download