Overview

overview

10

Static

static

10

f75512379b...18.exe

windows7-x64

10

f75512379b...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2024 02:12

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General

  • Target

    f75512379bf69d846de4b1f142b6940d_JaffaCakes118.exe

  • Size

    23KB

  • MD5

    f75512379bf69d846de4b1f142b6940d

  • SHA1

    c33f4df52792816adeb96c90c0919e89b8d76982

  • SHA256

    23bf4825d17959f442c2a75fc44e5bfac819819d1fbfb4c7afd914c47d2b9b82

  • SHA512

    346e1bd9c9e39da821a77278b87eca43af330b8a3bc17bdb6b3e6e546ec01b534763d051fda06fbaf1056ed84389a6167a12eddca731b1377a6ca56f9f09ec4c

  • SSDEEP

    384:Gz+n2650N3qZbATcjRGC5Eo9D46BgnqUhay1ZmRvR6JZlbw8hqIusZzZPu:GMm+71d5XRpcnu9

Score
10/10
njratdahiadiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Dahia

C2

hajrsehi.ddns.net:1177

Mutex

fab7e83dcd62d3d8767c0cbdd810a0dc

Attributes
  • reg_key

    fab7e83dcd62d3d8767c0cbdd810a0dc

  • splitter

    |'|'|

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\f75512379bf69d846de4b1f142b6940d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f75512379bf69d846de4b1f142b6940d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Users\Admin\AppData\Local\Temp\Explore.exe
      "C:\Users\Admin\AppData\Local\Temp\Explore.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:2400
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Explore.exe" "Explore.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2744

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

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

    23KB

    MD5

    f75512379bf69d846de4b1f142b6940d

    SHA1

    c33f4df52792816adeb96c90c0919e89b8d76982

    SHA256

    23bf4825d17959f442c2a75fc44e5bfac819819d1fbfb4c7afd914c47d2b9b82

    SHA512

    346e1bd9c9e39da821a77278b87eca43af330b8a3bc17bdb6b3e6e546ec01b534763d051fda06fbaf1056ed84389a6167a12eddca731b1377a6ca56f9f09ec4c

    Download Submit

  • memory/2400-11-0x00000000743A0000-0x000000007494B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2400-12-0x00000000743A0000-0x000000007494B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2400-14-0x00000000743A0000-0x000000007494B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2488-0-0x00000000743A1000-0x00000000743A2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2488-1-0x00000000743A0000-0x000000007494B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2488-2-0x00000000743A0000-0x000000007494B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2488-10-0x00000000743A0000-0x000000007494B000-memory.dmp

    Filesize

    5.7MB

    Download