Overview

overview

10

Static

static

3e99624b9c...64.exe

windows7_x64

10

3e99624b9c...64.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    154s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 06:42

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General

  • Target

    3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe

  • Size

    141KB

  • MD5

    54284ae14c47756a2c44f47194bfe23b

  • SHA1

    92476edaab40245aed2f024d6a73935fed55864a

  • SHA256

    3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64

  • SHA512

    6c40ecfaa4f1b88c58503b7d4a63766ef81e62c10645bb55ceb3fa49e9d475ea453a1ee1571e5312b9bdc5885da2d384af88d284449abbcc63681eec3c11ae68

Score
10/10
njrathackedpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

127.0.0.1:7777

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
    "C:\Users\Admin\AppData\Local\Temp\3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Users\Admin\AppData\Local\Temp\3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
      C:\Users\Admin\AppData\Local\Temp\3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:4188

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\3e99624b9cd47975d25b7eeaa7a4b02bf2f0f67594fcb0278b2bf1f767849c64.exe.log
    Filesize

    319B

    MD5

    824ba7b7eed8b900a98dd25129c4cd83

    SHA1

    54478770b2158000ef365591d42977cb854453a1

    SHA256

    d182dd648c92e41cd62dccc65f130c07f0a96c03b32f907c3d1218e9aa5bda03

    SHA512

    ae4f3a9673711ecb6cc5d06874c587341d5094803923b53b6e982278fa64549d7acf866de165e23750facd55da556b6794c0d32f129f4087529c73acd4ffb11e

    Download Submit
  • memory/1596-130-0x0000000074CA0000-0x0000000075251000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4188-131-0x0000000000000000-mapping.dmp
    Download
  • memory/4188-132-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

    Download
  • memory/4188-134-0x0000000074CA0000-0x0000000075251000-memory.dmp
    Filesize

    5.7MB

    Download