Overview

overview

10

Static

static

10

d2b6c3f19a...18.exe

windows7-x64

10

d2b6c3f19a...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 19:53

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General

  • Target

    d2b6c3f19a678b8829ab876aefa2e6b2_JaffaCakes118.exe

  • Size

    31KB

  • MD5

    d2b6c3f19a678b8829ab876aefa2e6b2

  • SHA1

    b6213d238f9c6210c4999d766dcb19f436102f9c

  • SHA256

    1e4cda70b68ba9332bb5304954a54179c9123d42b20cf85a5be7148b14decd04

  • SHA512

    02cd029adb888a9d63c79abbad0cad22c18369b360b34564ff99643085fe81bf2646e3e2004ec0048bb88563ffd7bee1f7023c6437c8780f868a68cd6aa74373

  • SSDEEP

    768:CNA5LgJZLrGzxhucORKqnzhvv6XQmIDUu0tiH+0j:PUKAxREQVkizj

Score
10/10
njratbormekdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

BorMek

C2

zelenui.gotdns.ch:7777

Mutex

7aceb3d4044544cd50d890b7300bc670

Attributes
  • reg_key

    7aceb3d4044544cd50d890b7300bc670

  • splitter

    Y262SUCZ4UJJ

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Drops startup file 2 IoCs
  • 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 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2b6c3f19a678b8829ab876aefa2e6b2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d2b6c3f19a678b8829ab876aefa2e6b2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Users\Admin\AppData\Roaming\Extream Injecter.exe
      "C:\Users\Admin\AppData\Roaming\Extream Injecter.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3048
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Extream Injecter.exe" "Extream Injecter.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2580

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\Roaming\Extream Injecter.exe
    Filesize

    31KB

    MD5

    d2b6c3f19a678b8829ab876aefa2e6b2

    SHA1

    b6213d238f9c6210c4999d766dcb19f436102f9c

    SHA256

    1e4cda70b68ba9332bb5304954a54179c9123d42b20cf85a5be7148b14decd04

    SHA512

    02cd029adb888a9d63c79abbad0cad22c18369b360b34564ff99643085fe81bf2646e3e2004ec0048bb88563ffd7bee1f7023c6437c8780f868a68cd6aa74373

    Download Submit

  • memory/3048-12-0x00000000742E0000-0x000000007488B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3048-15-0x00000000742E0000-0x000000007488B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3048-13-0x00000000742E0000-0x000000007488B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3048-17-0x00000000742E0000-0x000000007488B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3052-0-0x00000000742E1000-0x00000000742E2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3052-2-0x00000000742E0000-0x000000007488B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3052-1-0x00000000742E0000-0x000000007488B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3052-14-0x00000000742E0000-0x000000007488B000-memory.dmp

    Filesize

    5.7MB

    Download