njrat | 63cc576ffefbcaf8e685b04e8cb0a86b94cc8ca35ac34f2eecadc65b9d6ff26d

General

Target

JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
Size

251KB
MD5

66ef528412dc934d21412e0601b53440
SHA1

7410355ff27c41f77ac7753ecfd27977a745651e
SHA256

63cc576ffefbcaf8e685b04e8cb0a86b94cc8ca35ac34f2eecadc65b9d6ff26d
SHA512

b046ef3685481011900ddc2d39c02a74fd9d06a6ae7e1e788699cec5c712aba284db9e91fc34ad8f5854cd1df44ea596507bd7823cae4f4dd3b055c838587ac7
SSDEEP

3072:i95oylZ4GU11ahLGAshKwBQYRvvtQsLj4HrNperABxTjCGPWEYpjG/KJFhy2h0pq:i95cGU+hshDtfLmb3x/CwTOjEwo

Score

10^/10

njrat ههههههههههههههه evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

ههههههههههههههه

C2

youssef20.ddns.net:1177

Mutex

9322d95e65c8bd8ef9d5d31561116d58

Attributes

reg_key
9322d95e65c8bd8ef9d5d31561116d58
splitter
|'|'|

Signatures

Njrat family
njrat
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
332	netsh.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\9322d95e65c8bd8ef9d5d31561116d58 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_66ef528412dc934d21412e0601b53440.exe\" .."	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\9322d95e65c8bd8ef9d5d31561116d58 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_66ef528412dc934d21412e0601b53440.exe\" .."	JaffaCakes118_66ef528412dc934d21412e0601b53440.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\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Suspicious use of AdjustPrivilegeToken 19 IoCs

description	pid	Process
Token: SeDebugPrivilege	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
Token: 33	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
Token: SeIncBasePriorityPrivilege	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
Token: 33	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
Token: SeIncBasePriorityPrivilege	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
Token: 33	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
Token: SeIncBasePriorityPrivilege	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
Token: 33	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
Token: SeIncBasePriorityPrivilege	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
Token: 33	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
Token: SeIncBasePriorityPrivilege	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
Token: 33	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
Token: SeIncBasePriorityPrivilege	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
Token: 33	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
Token: SeIncBasePriorityPrivilege	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
Token: 33	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
Token: SeIncBasePriorityPrivilege	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
Token: 33	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
Token: SeIncBasePriorityPrivilege	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 332	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe	31
PID 2312 wrote to memory of 332	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe	31
PID 2312 wrote to memory of 332	2312	JaffaCakes118_66ef528412dc934d21412e0601b53440.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66ef528412dc934d21412e0601b53440.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66ef528412dc934d21412e0601b53440.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\system32\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66ef528412dc934d21412e0601b53440.exe" "JaffaCakes118_66ef528412dc934d21412e0601b53440.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:332

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

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2312-0-0x000007FEF55BE000-0x000007FEF55BF000-memory.dmp

Filesize
4KB

Download
memory/2312-1-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp

Filesize
9.6MB

Download
memory/2312-2-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp

Filesize
9.6MB

Download
memory/2312-3-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp

Filesize
9.6MB

Download
memory/2312-4-0x0000000000270000-0x000000000027A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads