Overview

overview

10

Static

static

1E8F7E9782...C5.exe

windows7_x64

10

1E8F7E9782...C5.exe

windows10_x64

10

Analysis

  • max time kernel
    147s
  • max time network
    197s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    27-05-2021 21:02

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General

  • Target

    1E8F7E97829A667EA6E11F1BE8AED9C5.exe

  • Size

    5.5MB

  • MD5

    1e8f7e97829a667ea6e11f1be8aed9c5

  • SHA1

    527f7fe8e5ff4a39fb33ef27b0e5d5569a84c071

  • SHA256

    5fce415ea8596e0aa332b961dd62c1e39ddfbe593d577b91ff32aba9d9767cdd

  • SHA512

    f2e6709de8b62b0448ba34a265607045bf1ac3a38be4edccfbabb9fb111431112f373127746ac023c4534ed00a4cca618ecc9d35beacb49ecaceba92fb3fc22b

Score
10/10
gluptebametasploitplugxbackdoordiscoverydropperloadertrojanupx

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Signatures

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

    loaderdropperglupteba
  • Glupteba Payload 5 IoCs
  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    trojanbackdoormetasploit
  • PlugX

    PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

    trojanplugx
  • Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
  • Executes dropped EXE 8 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Loads dropped DLL 18 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    1⤵
    • Suspicious use of NtCreateUserProcessOtherParentProcess
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:852
  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
      PID:464
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k SystemNetworkService
        2⤵
        • Modifies registry class
        PID:284
    • C:\Users\Admin\AppData\Local\Temp\1E8F7E97829A667EA6E11F1BE8AED9C5.exe
      "C:\Users\Admin\AppData\Local\Temp\1E8F7E97829A667EA6E11F1BE8AED9C5.exe"
      1⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1092
      • C:\Program Files (x86)\Company\NewProduct\customer2.exe
        "C:\Program Files (x86)\Company\NewProduct\customer2.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1228
        • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
          C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
          3⤵
          • Executes dropped EXE
          PID:1348
        • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
          C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:1812
      • C:\Program Files (x86)\Company\NewProduct\file4.exe
        "C:\Program Files (x86)\Company\NewProduct\file4.exe"
        2⤵
        • Executes dropped EXE
        PID:1296
      • C:\Program Files (x86)\Company\NewProduct\liujun.exe
        "C:\Program Files (x86)\Company\NewProduct\liujun.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1456
        • C:\Windows\SysWOW64\rUNdlL32.eXe
          "C:\Windows\system32\rUNdlL32.eXe" "C:\Users\Admin\AppData\Local\Temp\install.dll",setpwd
          3⤵
          • Loads dropped DLL
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:920
      • C:\Program Files (x86)\Company\NewProduct\setup.exe
        "C:\Program Files (x86)\Company\NewProduct\setup.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:524
      • C:\Program Files (x86)\Company\NewProduct\app.exe
        "C:\Program Files (x86)\Company\NewProduct\app.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:624
        • C:\Program Files (x86)\Company\NewProduct\app.exe
          "C:\Program Files (x86)\Company\NewProduct\app.exe"
          3⤵
          • Executes dropped EXE
          • Modifies data under HKEY_USERS
          PID:1740

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/284-102-0x00000000004A0000-0x0000000000510000-memory.dmp

      Filesize

      448KB

      Download

    • memory/524-103-0x0000000000230000-0x0000000000296000-memory.dmp

      Filesize

      408KB

      Download

    • memory/524-104-0x0000000000400000-0x0000000000466000-memory.dmp

      Filesize

      408KB

      Download

    • memory/852-99-0x0000000000990000-0x00000000009DB000-memory.dmp

      Filesize

      300KB

      Download

    • memory/852-100-0x0000000001580000-0x00000000015F0000-memory.dmp

      Filesize

      448KB

      Download

    • memory/920-98-0x0000000000430000-0x000000000048C000-memory.dmp

      Filesize

      368KB

      Download

    • memory/920-97-0x0000000001EE0000-0x0000000001FE1000-memory.dmp

      Filesize

      1.0MB

      Download

    • memory/1092-60-0x0000000075AA1000-0x0000000075AA3000-memory.dmp

      Filesize

      8KB

      Download

    • memory/1296-78-0x0000000000240000-0x0000000000250000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1296-79-0x0000000000310000-0x0000000000322000-memory.dmp

      Filesize

      72KB

      Download