Overview

overview

10

Static

static

10

lph-gmod.exe

windows7_x64

10

lph-gmod.exe

windows10_x64

10

Analysis

  • max time kernel
    62s
  • max time network
    54s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    06-11-2021 12:00

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    lph-gmod.exe

  • Size

    37KB

  • MD5

    adea07004eb96ab4058988ec08e0d010

  • SHA1

    d983f9f148c4bbbe80e2d2b99540112820e8b9a6

  • SHA256

    17af7e24b382a2ac75a4735c502fab4347a22ba1b9aac3710affe80eabe706e4

  • SHA512

    bacdd5eab9d1ef4392eb0fef0671fcc50ceeaa507685d727310ade5eb9fee1571776f4a884d2eb754ba1648fad4e95fc562d1057ff7cfb036bc0a9607de1d12a

Score
10/10
njratrobux500evasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

Robux500

C2

178.66.1.87:27015

Mutex

dce36e45765bdc737c6b4d94c3df2942

Attributes
  • reg_key

    dce36e45765bdc737c6b4d94c3df2942

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\lph-gmod.exe
    "C:\Users\Admin\AppData\Local\Temp\lph-gmod.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\robux500.exe
      "C:\Users\Admin\AppData\Local\Temp\robux500.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1548
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\robux500.exe" "robux500.exe" ENABLE
        3⤵
          PID:3140

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\robux500.exe
      MD5

      adea07004eb96ab4058988ec08e0d010

      SHA1

      d983f9f148c4bbbe80e2d2b99540112820e8b9a6

      SHA256

      17af7e24b382a2ac75a4735c502fab4347a22ba1b9aac3710affe80eabe706e4

      SHA512

      bacdd5eab9d1ef4392eb0fef0671fcc50ceeaa507685d727310ade5eb9fee1571776f4a884d2eb754ba1648fad4e95fc562d1057ff7cfb036bc0a9607de1d12a

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\robux500.exe
      MD5

      adea07004eb96ab4058988ec08e0d010

      SHA1

      d983f9f148c4bbbe80e2d2b99540112820e8b9a6

      SHA256

      17af7e24b382a2ac75a4735c502fab4347a22ba1b9aac3710affe80eabe706e4

      SHA512

      bacdd5eab9d1ef4392eb0fef0671fcc50ceeaa507685d727310ade5eb9fee1571776f4a884d2eb754ba1648fad4e95fc562d1057ff7cfb036bc0a9607de1d12a

      Download Submit

    • memory/1548-116-0x0000000000000000-mapping.dmp

      Download

    • memory/1548-119-0x0000000003180000-0x0000000003181000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1980-115-0x00000000023E0000-0x00000000023E1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3140-120-0x0000000000000000-mapping.dmp

      Download