Overview

overview

10

Static

static

10

svchost (2).exe

windows7-x64

10

svchost (2).exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2024 23:17

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    svchost (2).exe

  • Size

    37KB

  • MD5

    4b35f87adde9db4df4775e739743c59c

  • SHA1

    fee7574a5f039051dcb2d63fa8cdf94e61558b35

  • SHA256

    7395078c587f6da109eaead4135c47967babf6ffb93509f0a15e60eedbc7f8f2

  • SHA512

    e144ffd9ffe089712465f1b89178e6804d4b3b8aec04e8b0b30d231797aef9d4c735acc8aab0c622e6873ef07095b259ef87fc70a4174dd07d578ed668a6260e

  • SSDEEP

    384:Ad8TgiG1CnZfursvO6ysz6jIvxATH2DirAF+rMRTyN/0L+EcoinblneHQM3epzXW:W8H5Wpsz6jIWD2GrM+rMRa8Nubl2t

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

tue-jake.gl.at.ply.gg:29058

Mutex

f6f9a84d017975575db803dfc5b5c146

Attributes
  • reg_key

    f6f9a84d017975575db803dfc5b5c146

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\svchost (2).exe
    "C:\Users\Admin\AppData\Local\Temp\svchost (2).exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2292
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:2696

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\svchost.exe
    Filesize

    37KB

    MD5

    4b35f87adde9db4df4775e739743c59c

    SHA1

    fee7574a5f039051dcb2d63fa8cdf94e61558b35

    SHA256

    7395078c587f6da109eaead4135c47967babf6ffb93509f0a15e60eedbc7f8f2

    SHA512

    e144ffd9ffe089712465f1b89178e6804d4b3b8aec04e8b0b30d231797aef9d4c735acc8aab0c622e6873ef07095b259ef87fc70a4174dd07d578ed668a6260e

    Download Submit
  • memory/2004-0-0x00000000746E0000-0x0000000074C8B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2004-1-0x00000000746E0000-0x0000000074C8B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2004-2-0x0000000000430000-0x0000000000470000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2004-10-0x00000000746E0000-0x0000000074C8B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2292-12-0x00000000004F0000-0x0000000000530000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2292-11-0x00000000746E0000-0x0000000074C8B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2292-13-0x00000000004F0000-0x0000000000530000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2292-14-0x00000000746E0000-0x0000000074C8B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2292-15-0x00000000004F0000-0x0000000000530000-memory.dmp
    Filesize

    256KB

    Download