Overview

overview

10

Static

static

10

bbe408f935...3N.exe

windows7-x64

10

bbe408f935...3N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    23s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19-10-2024 12:36

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General

  • Target

    bbe408f935e2b4a54b0a22ebcb1746fa567016e00652a66b79c8d257afc37063N.exe

  • Size

    23KB

  • MD5

    b71d1c2b3678ffbf530d0253379febc0

  • SHA1

    71fb2a454ffc903f2a5de5c68d71852d9b7b361b

  • SHA256

    bbe408f935e2b4a54b0a22ebcb1746fa567016e00652a66b79c8d257afc37063

  • SHA512

    e7c54e2777a40ad3053f896e3de592b168f2750811276bacd2b2b23f77887f643881b48ae52076bdef33d762348be1627b60c9b3c89f97e6438d23eb525b942c

  • SSDEEP

    384:awTSiYWD2Z7w3CsJeiecwJ3fw6FgzeAh33RtmRvR6JZlbw8hqIusZzZxV/j:5vZiBK1edJRpcnuYl

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

motisyoink.ddns.net:3332

Mutex

b7eb86012438665b417c92deefecaa88

Attributes
  • reg_key

    b7eb86012438665b417c92deefecaa88

  • 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).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbe408f935e2b4a54b0a22ebcb1746fa567016e00652a66b79c8d257afc37063N.exe
    "C:\Users\Admin\AppData\Local\Temp\bbe408f935e2b4a54b0a22ebcb1746fa567016e00652a66b79c8d257afc37063N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Users\Admin\AppData\Local\Temp\WindowsDefender.exe
      "C:\Users\Admin\AppData\Local\Temp\WindowsDefender.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2420
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\WindowsDefender.exe" "WindowsDefender.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

    23KB

    MD5

    b71d1c2b3678ffbf530d0253379febc0

    SHA1

    71fb2a454ffc903f2a5de5c68d71852d9b7b361b

    SHA256

    bbe408f935e2b4a54b0a22ebcb1746fa567016e00652a66b79c8d257afc37063

    SHA512

    e7c54e2777a40ad3053f896e3de592b168f2750811276bacd2b2b23f77887f643881b48ae52076bdef33d762348be1627b60c9b3c89f97e6438d23eb525b942c

    Download Submit

  • memory/2420-13-0x0000000074C00000-0x00000000751AB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2420-12-0x0000000074C00000-0x00000000751AB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2420-14-0x0000000074C00000-0x00000000751AB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2420-15-0x0000000074C00000-0x00000000751AB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3036-0-0x0000000074C01000-0x0000000074C02000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3036-1-0x0000000074C00000-0x00000000751AB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3036-2-0x0000000074C00000-0x00000000751AB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3036-11-0x0000000074C00000-0x00000000751AB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3036-10-0x0000000074C00000-0x00000000751AB000-memory.dmp

    Filesize

    5.7MB

    Download