njrat | b7f5245002784627da1996be95b0e18abd73df0da01cbb268e39c5d39f04f4e8

Analysis

max time kernel
150s
max time network
149s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18-10-2024 04:48

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General

Target

558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Size

23KB
MD5

558d83545b3096f901e84dd00bccd9e8
SHA1

f8a62eb35a55307eaea56a4d689b1d9e68e303ea
SHA256

b7f5245002784627da1996be95b0e18abd73df0da01cbb268e39c5d39f04f4e8
SHA512

af4bcdb32071d2aef39fbe71f54466af07eb788ba9494af7f7937c93ac77cf341465bb733a0ba587f12606dc4c114d81293ae287f2041c8df0c3539bb3ce857d
SSDEEP

384:3reop9oS+2pRURIXIRHVSuV+MX9w6Vglo61ZhXDVmRvR6JZlbw8hqIusZzZwe:3Sof9pnIP1V6YRpcnuA

Score

10^/10

njrat discovery evasion persistence privilege_escalation trojan

Malware Config

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2536	netsh.exe

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.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: 33	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: 33	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: 33	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: 33	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: 33	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: 33	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: 33	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: 33	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: 33	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: 33	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: 33	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: 33	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: 33	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: 33	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: 33	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: 33	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: 33	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: 33	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 2536	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe	31
PID 1712 wrote to memory of 2536	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe	31
PID 1712 wrote to memory of 2536	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe	31
PID 1712 wrote to memory of 2536	1712	558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe" "558d83545b3096f901e84dd00bccd9e8_JaffaCakes118.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1712-0-0x00000000747C1000-0x00000000747C2000-memory.dmp

Filesize
4KB

Download
memory/1712-1-0x00000000747C0000-0x0000000074D6B000-memory.dmp

Filesize
5.7MB

Download
memory/1712-2-0x00000000747C0000-0x0000000074D6B000-memory.dmp

Filesize
5.7MB

Download
memory/1712-3-0x00000000747C0000-0x0000000074D6B000-memory.dmp

Filesize
5.7MB

Download
memory/1712-4-0x00000000747C0000-0x0000000074D6B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads