njrat | 82d733b553b60375f3ca4638c917849eb7aa91453b85eed27b44f13752976671

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-09-2024 12:32

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General

Target

fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Size

31KB
MD5

fa6a082e1bcbc15ddab17b3116c2d0e7
SHA1

e66e3bcaa1a390a260820734f7a49996a8915d92
SHA256

82d733b553b60375f3ca4638c917849eb7aa91453b85eed27b44f13752976671
SHA512

813895eaf3c063ea505f980c4345af4fd5e9ac23c579097625ee8407ce2c344858eb52ef0e369635cd07f764c23821e9b3f603988eb8331bd27bcdfd74fcd937
SSDEEP

768:6bYlCtb1uszxH63WE2n3AvFvSIQmIDUu0tiFkj:rCzhwJvQVknj

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
2088	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	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: 33	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: 33	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: 33	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: 33	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: 33	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: 33	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: 33	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: 33	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: 33	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: 33	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: 33	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: 33	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: 33	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: 33	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: 33	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: 33	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: 33	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: 33	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2088	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe	31
PID 2976 wrote to memory of 2088	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe	31
PID 2976 wrote to memory of 2088	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe	31
PID 2976 wrote to memory of 2088	2976	fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe" "fa6a082e1bcbc15ddab17b3116c2d0e7_JaffaCakes118.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2088

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/2976-0-0x0000000074B51000-0x0000000074B52000-memory.dmp

Filesize
4KB

Download
memory/2976-1-0x0000000074B50000-0x00000000750FB000-memory.dmp

Filesize
5.7MB

Download
memory/2976-2-0x0000000074B50000-0x00000000750FB000-memory.dmp

Filesize
5.7MB

Download
memory/2976-5-0x0000000074B50000-0x00000000750FB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads