njrat | ead475ea69db31e2c9c4414308c7f691c7c25db6e5b1ead1cb956595ec5a2fdd

Analysis

max time kernel
150s
max time network
30s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 23:33

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General

Target

JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe
Size

353KB
MD5

614ebd5bb8bfd44dc712e5fe1acc2040
SHA1

b4ff3a54e5a1279d3971da387c659262e9ecff61
SHA256

ead475ea69db31e2c9c4414308c7f691c7c25db6e5b1ead1cb956595ec5a2fdd
SHA512

850307e73d30447ccac18c5c61c4d8557a818496058e2f11dbf3564b418520cbed67a926e871866d8be9c519e6e44dc88ea4516b6cdcd2cf74de9f5bb3de9841
SSDEEP

6144:n5r5dnrCSGHAHA6XjrLJhzbaohD5qURuRdIvI7zU3VrHN2:n5ddrCBH2A6XjrzV3qcuRqQzU3VrHN

Score

10^/10

njrat hacked evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

MGNONK010.NO-IP.info:1177

Mutex

859d0c0b5a8bc0dad9eedff5250f92f9

Attributes

reg_key
859d0c0b5a8bc0dad9eedff5250f92f9
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
2960	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2784	111.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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\859d0c0b5a8bc0dad9eedff5250f92f9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\111.exe\" .."	111.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\859d0c0b5a8bc0dad9eedff5250f92f9 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\111.exe\" .."	111.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\security.config.cch.new	JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe
File created	C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\enterprisesec.config.cch.new	JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Suspicious use of AdjustPrivilegeToken 38 IoCs

description	pid	Process
Token: SeDebugPrivilege	2280	JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe
Token: 33	2280	JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe
Token: SeIncBasePriorityPrivilege	2280	JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe
Token: SeDebugPrivilege	2784	111.exe
Token: 33	2784	111.exe
Token: SeIncBasePriorityPrivilege	2784	111.exe
Token: 33	2784	111.exe
Token: SeIncBasePriorityPrivilege	2784	111.exe
Token: 33	2784	111.exe
Token: SeIncBasePriorityPrivilege	2784	111.exe
Token: 33	2784	111.exe
Token: SeIncBasePriorityPrivilege	2784	111.exe
Token: 33	2784	111.exe
Token: SeIncBasePriorityPrivilege	2784	111.exe
Token: 33	2784	111.exe
Token: SeIncBasePriorityPrivilege	2784	111.exe
Token: 33	2784	111.exe
Token: SeIncBasePriorityPrivilege	2784	111.exe
Token: 33	2784	111.exe
Token: SeIncBasePriorityPrivilege	2784	111.exe
Token: 33	2784	111.exe
Token: SeIncBasePriorityPrivilege	2784	111.exe
Token: 33	2784	111.exe
Token: SeIncBasePriorityPrivilege	2784	111.exe
Token: 33	2784	111.exe
Token: SeIncBasePriorityPrivilege	2784	111.exe
Token: 33	2784	111.exe
Token: SeIncBasePriorityPrivilege	2784	111.exe
Token: 33	2784	111.exe
Token: SeIncBasePriorityPrivilege	2784	111.exe
Token: 33	2784	111.exe
Token: SeIncBasePriorityPrivilege	2784	111.exe
Token: 33	2784	111.exe
Token: SeIncBasePriorityPrivilege	2784	111.exe
Token: 33	2784	111.exe
Token: SeIncBasePriorityPrivilege	2784	111.exe
Token: 33	2784	111.exe
Token: SeIncBasePriorityPrivilege	2784	111.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2784	2280	JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe	29
PID 2280 wrote to memory of 2784	2280	JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe	29
PID 2280 wrote to memory of 2784	2280	JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe	29
PID 2784 wrote to memory of 2960	2784	111.exe	30
PID 2784 wrote to memory of 2960	2784	111.exe	30
PID 2784 wrote to memory of 2960	2784	111.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_614ebd5bb8bfd44dc712e5fe1acc2040.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Users\Admin\AppData\Local\Temp\111.exe
  "C:\Users\Admin\AppData\Local\Temp\111.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Windows\system32\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\111.exe" "111.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:2960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\111.exe

Filesize
353KB

MD5
614ebd5bb8bfd44dc712e5fe1acc2040

SHA1
b4ff3a54e5a1279d3971da387c659262e9ecff61

SHA256
ead475ea69db31e2c9c4414308c7f691c7c25db6e5b1ead1cb956595ec5a2fdd

SHA512
850307e73d30447ccac18c5c61c4d8557a818496058e2f11dbf3564b418520cbed67a926e871866d8be9c519e6e44dc88ea4516b6cdcd2cf74de9f5bb3de9841

Download Submit
memory/2280-12-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2280-2-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2280-3-0x0000000000450000-0x000000000045C000-memory.dmp

Filesize
48KB

Download
memory/2280-4-0x0000000000460000-0x000000000046C000-memory.dmp

Filesize
48KB

Download
memory/2280-1-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2280-0-0x000007FEF68AE000-0x000007FEF68AF000-memory.dmp

Filesize
4KB

Download
memory/2280-20-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2784-13-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2784-14-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2784-15-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2784-21-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2784-22-0x000007FEF65F0000-0x000007FEF6F8D000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads