njrat | d039a75f8d067e30b128cf730e2917422e4aa3dc016a872e12f74b922485c658

Analysis

max time kernel
148s
max time network
148s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
28/08/2024, 01:35

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General

Target

c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Size

180KB
MD5

c604f27c785ffbab49202bd4815a5856
SHA1

dec2b2e4af8ec88d5d1e395036e5d9a67583afbe
SHA256

d039a75f8d067e30b128cf730e2917422e4aa3dc016a872e12f74b922485c658
SHA512

8a0cf46beb7d46fd5c1c109fa7fe4f4b3ce5971313187df5039f2b0bfa36cc3e7155f424d78502c9ba47f9a4c8436ce60b55e459311fcfd4af63ba42b7169694
SSDEEP

3072:h3eSMOurnLtKzzVnnXjOh37bJZIfnOeSXpwtHa8oX6n83QeTR:dJeLczzVnnKbnQHlW6nSfT

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
2804	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	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: 33	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: 33	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: 33	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: 33	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: 33	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: 33	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: 33	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: 33	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: 33	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: 33	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: 33	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: 33	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: 33	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: 33	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: 33	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: 33	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: 33	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 588 wrote to memory of 2804	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe	30
PID 588 wrote to memory of 2804	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe	30
PID 588 wrote to memory of 2804	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe	30
PID 588 wrote to memory of 2804	588	c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:588
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe" "c604f27c785ffbab49202bd4815a5856_JaffaCakes118.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2804

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

Replay Monitor

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Downloads

memory/588-3-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/588-2-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/588-1-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/588-0-0x0000000074711000-0x0000000074712000-memory.dmp

Filesize
4KB

Download
memory/588-4-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/588-5-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/588-6-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download