Overview

overview

10

Static

static

10

LocalStaFvjUblU.exe

windows7-x64

10

LocalStaFvjUblU.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01-02-2023 20:32

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General

  • Target

    LocalStaFvjUblU.exe

  • Size

    55KB

  • MD5

    4f8d0d9157298433bf22955d30462d72

  • SHA1

    5fe06ac65da8bbc98689c496ccfe36eae898e698

  • SHA256

    8ac73cedb35abeb387e8ae77f418305d3e389a84756488c84338b58721edf373

  • SHA512

    b0c9bba9f32b25287a7f8d2339b8556bb354dc177eb4cec79e4563e3b73d499bfba378677e115b0bc290eec55f1899e8d7d2a9457100f4d3b80d594fa9c936ac

  • SSDEEP

    1536:hUsoDnb4DNQ7SCCHDrwsNMDPXExI3pmZm:poDnEWOrHDrwsNMDPXExI3pm

Score
10/10
njrathacktrojan

Malware Config

Extracted

Family

njrat

Version

<- NjRAT 0.7d Horror Edition ->

Botnet

HacK

C2

0.tcp.in.ngrok.io:11408

Mutex

f98d9d08ffb40400218be2d9b125d7d3

Attributes
  • reg_key

    f98d9d08ffb40400218be2d9b125d7d3

  • splitter

    Y262SUCZ4UJJ

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LocalStaFvjUblU.exe
    "C:\Users\Admin\AppData\Local\Temp\LocalStaFvjUblU.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\Users\Admin\hoodies.exe
      "C:\Users\Admin\hoodies.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:784

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\hoodies.exe
    Filesize

    55KB

    MD5

    4f8d0d9157298433bf22955d30462d72

    SHA1

    5fe06ac65da8bbc98689c496ccfe36eae898e698

    SHA256

    8ac73cedb35abeb387e8ae77f418305d3e389a84756488c84338b58721edf373

    SHA512

    b0c9bba9f32b25287a7f8d2339b8556bb354dc177eb4cec79e4563e3b73d499bfba378677e115b0bc290eec55f1899e8d7d2a9457100f4d3b80d594fa9c936ac

    Download Submit
  • C:\Users\Admin\hoodies.exe
    Filesize

    55KB

    MD5

    4f8d0d9157298433bf22955d30462d72

    SHA1

    5fe06ac65da8bbc98689c496ccfe36eae898e698

    SHA256

    8ac73cedb35abeb387e8ae77f418305d3e389a84756488c84338b58721edf373

    SHA512

    b0c9bba9f32b25287a7f8d2339b8556bb354dc177eb4cec79e4563e3b73d499bfba378677e115b0bc290eec55f1899e8d7d2a9457100f4d3b80d594fa9c936ac

    Download Submit
  • \Users\Admin\hoodies.exe
    Filesize

    55KB

    MD5

    4f8d0d9157298433bf22955d30462d72

    SHA1

    5fe06ac65da8bbc98689c496ccfe36eae898e698

    SHA256

    8ac73cedb35abeb387e8ae77f418305d3e389a84756488c84338b58721edf373

    SHA512

    b0c9bba9f32b25287a7f8d2339b8556bb354dc177eb4cec79e4563e3b73d499bfba378677e115b0bc290eec55f1899e8d7d2a9457100f4d3b80d594fa9c936ac

    Download Submit
  • memory/784-57-0x0000000000000000-mapping.dmp
    Download
  • memory/784-62-0x0000000073EC0000-0x000000007446B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/784-63-0x0000000073EC0000-0x000000007446B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/976-54-0x0000000075891000-0x0000000075893000-memory.dmp
    Filesize

    8KB

    Download
  • memory/976-55-0x0000000073EC0000-0x000000007446B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/976-61-0x0000000073EC0000-0x000000007446B000-memory.dmp
    Filesize

    5.7MB

    Download