Overview

overview

10

Static

static

10

44f75cefb2...70.exe

windows7_x64

10

44f75cefb2...70.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    15-05-2022 21:23

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General

  • Target

    44f75cefb271fed1820a98845e7b4de27250ec5d35b431b96bdb3ae012876670.exe

  • Size

    23KB

  • MD5

    b0847a911269690bdd94e5e02615483e

  • SHA1

    085c68285e372d49604ad35206ef124882593c3e

  • SHA256

    44f75cefb271fed1820a98845e7b4de27250ec5d35b431b96bdb3ae012876670

  • SHA512

    178d0bf64687a7a9b1d1596b52d3b2d9d18971722f71c5ec3482ef5c56f0f008e36ea8d8852be751cdc697a63fc16d42e143af7bb2e8887cabf5c7d94ba0d6db

Score
10/10
njrat14trojan

Malware Config

Extracted

Family

njrat

Version

Hallaj PRO Rat [Fixed]

Botnet

14

C2

mscompany.dynu.com:50001

Mutex

a3bab510026d2f855af4149e862799fb

Attributes
  • reg_key

    a3bab510026d2f855af4149e862799fb

  • splitter

    boolLove

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44f75cefb271fed1820a98845e7b4de27250ec5d35b431b96bdb3ae012876670.exe
    "C:\Users\Admin\AppData\Local\Temp\44f75cefb271fed1820a98845e7b4de27250ec5d35b431b96bdb3ae012876670.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4504
    • C:\Users\Admin\AppData\Local\Temp\chrome.exe
      "C:\Users\Admin\AppData\Local\Temp\chrome.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Suspicious use of AdjustPrivilegeToken
      PID:4780

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\chrome.exe
    Filesize

    23KB

    MD5

    b0847a911269690bdd94e5e02615483e

    SHA1

    085c68285e372d49604ad35206ef124882593c3e

    SHA256

    44f75cefb271fed1820a98845e7b4de27250ec5d35b431b96bdb3ae012876670

    SHA512

    178d0bf64687a7a9b1d1596b52d3b2d9d18971722f71c5ec3482ef5c56f0f008e36ea8d8852be751cdc697a63fc16d42e143af7bb2e8887cabf5c7d94ba0d6db

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\chrome.exe
    Filesize

    23KB

    MD5

    b0847a911269690bdd94e5e02615483e

    SHA1

    085c68285e372d49604ad35206ef124882593c3e

    SHA256

    44f75cefb271fed1820a98845e7b4de27250ec5d35b431b96bdb3ae012876670

    SHA512

    178d0bf64687a7a9b1d1596b52d3b2d9d18971722f71c5ec3482ef5c56f0f008e36ea8d8852be751cdc697a63fc16d42e143af7bb2e8887cabf5c7d94ba0d6db

    Download Submit
  • memory/4504-130-0x0000000074ED0000-0x0000000075481000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4780-131-0x0000000000000000-mapping.dmp
    Download
  • memory/4780-134-0x0000000074ED0000-0x0000000075481000-memory.dmp
    Filesize

    5.7MB

    Download