njrat | 0db2a4a3858e08b50d1bfe9ea64f1d8942e0e25b5a724e5d191d9a259ce92a97

Analysis

max time kernel
150s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 05:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_0755202989af7b02854d037555d59960.exe
Size

533KB
MD5

0755202989af7b02854d037555d59960
SHA1

0c04c481210173061a4782445b1c4200dc99b5cb
SHA256

0db2a4a3858e08b50d1bfe9ea64f1d8942e0e25b5a724e5d191d9a259ce92a97
SHA512

bce9a57732013c1726f3bf164d7d994d45964efb47a14fc336893489835a08f272e8b15fdbe5d0e6e4090835088c1f60c8891e31e17bdcfb169c30386fa95df0
SSDEEP

12288:bLRlwpF8wqQWWCRmMdR5fsJvPyLgUdGPbzYMWzY:tjPcUgrq

Score

10^/10

njrat hacked discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

127.0.0.1:5552

Mutex

fa9f4d3bb78605f48188ec5cde46d507

Attributes

reg_key
fa9f4d3bb78605f48188ec5cde46d507
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
2908	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fa9f4d3bb78605f48188ec5cde46d507.exe	patchpes2015.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fa9f4d3bb78605f48188ec5cde46d507.exe	patchpes2015.exe

Executes dropped EXE 2 IoCs

pid	Process
2616	patchpes2015.exe
1108	patchpes2015.exe

Loads dropped DLL 2 IoCs

pid	Process
2788	JaffaCakes118_0755202989af7b02854d037555d59960.exe
2616	patchpes2015.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\fa9f4d3bb78605f48188ec5cde46d507 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\patchpes2015.exe\" .."	patchpes2015.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fa9f4d3bb78605f48188ec5cde46d507 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\patchpes2015.exe\" .."	patchpes2015.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1448 set thread context of 2788	1448	JaffaCakes118_0755202989af7b02854d037555d59960.exe	30
PID 2616 set thread context of 1108	2616	patchpes2015.exe	33

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 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 5 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	JaffaCakes118_0755202989af7b02854d037555d59960.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_0755202989af7b02854d037555d59960.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	patchpes2015.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	patchpes2015.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1448	JaffaCakes118_0755202989af7b02854d037555d59960.exe
1448	JaffaCakes118_0755202989af7b02854d037555d59960.exe
1448	JaffaCakes118_0755202989af7b02854d037555d59960.exe
2616	patchpes2015.exe
2616	patchpes2015.exe
2616	patchpes2015.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	1448	JaffaCakes118_0755202989af7b02854d037555d59960.exe
Token: SeDebugPrivilege	2616	patchpes2015.exe
Token: SeDebugPrivilege	1108	patchpes2015.exe
Token: 33	1108	patchpes2015.exe
Token: SeIncBasePriorityPrivilege	1108	patchpes2015.exe
Token: 33	1108	patchpes2015.exe
Token: SeIncBasePriorityPrivilege	1108	patchpes2015.exe
Token: 33	1108	patchpes2015.exe
Token: SeIncBasePriorityPrivilege	1108	patchpes2015.exe
Token: 33	1108	patchpes2015.exe
Token: SeIncBasePriorityPrivilege	1108	patchpes2015.exe
Token: 33	1108	patchpes2015.exe
Token: SeIncBasePriorityPrivilege	1108	patchpes2015.exe
Token: 33	1108	patchpes2015.exe
Token: SeIncBasePriorityPrivilege	1108	patchpes2015.exe
Token: 33	1108	patchpes2015.exe
Token: SeIncBasePriorityPrivilege	1108	patchpes2015.exe
Token: 33	1108	patchpes2015.exe
Token: SeIncBasePriorityPrivilege	1108	patchpes2015.exe
Token: 33	1108	patchpes2015.exe
Token: SeIncBasePriorityPrivilege	1108	patchpes2015.exe
Token: 33	1108	patchpes2015.exe
Token: SeIncBasePriorityPrivilege	1108	patchpes2015.exe
Token: 33	1108	patchpes2015.exe
Token: SeIncBasePriorityPrivilege	1108	patchpes2015.exe
Token: 33	1108	patchpes2015.exe
Token: SeIncBasePriorityPrivilege	1108	patchpes2015.exe
Token: 33	1108	patchpes2015.exe
Token: SeIncBasePriorityPrivilege	1108	patchpes2015.exe
Token: 33	1108	patchpes2015.exe
Token: SeIncBasePriorityPrivilege	1108	patchpes2015.exe
Token: 33	1108	patchpes2015.exe
Token: SeIncBasePriorityPrivilege	1108	patchpes2015.exe
Token: 33	1108	patchpes2015.exe
Token: SeIncBasePriorityPrivilege	1108	patchpes2015.exe
Token: 33	1108	patchpes2015.exe
Token: SeIncBasePriorityPrivilege	1108	patchpes2015.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 2788	1448	JaffaCakes118_0755202989af7b02854d037555d59960.exe	30
PID 1448 wrote to memory of 2788	1448	JaffaCakes118_0755202989af7b02854d037555d59960.exe	30
PID 1448 wrote to memory of 2788	1448	JaffaCakes118_0755202989af7b02854d037555d59960.exe	30
PID 1448 wrote to memory of 2788	1448	JaffaCakes118_0755202989af7b02854d037555d59960.exe	30
PID 1448 wrote to memory of 2788	1448	JaffaCakes118_0755202989af7b02854d037555d59960.exe	30
PID 1448 wrote to memory of 2788	1448	JaffaCakes118_0755202989af7b02854d037555d59960.exe	30
PID 2788 wrote to memory of 2616	2788	JaffaCakes118_0755202989af7b02854d037555d59960.exe	32
PID 2788 wrote to memory of 2616	2788	JaffaCakes118_0755202989af7b02854d037555d59960.exe	32
PID 2788 wrote to memory of 2616	2788	JaffaCakes118_0755202989af7b02854d037555d59960.exe	32
PID 2788 wrote to memory of 2616	2788	JaffaCakes118_0755202989af7b02854d037555d59960.exe	32
PID 2788 wrote to memory of 2616	2788	JaffaCakes118_0755202989af7b02854d037555d59960.exe	32
PID 2788 wrote to memory of 2616	2788	JaffaCakes118_0755202989af7b02854d037555d59960.exe	32
PID 2788 wrote to memory of 2616	2788	JaffaCakes118_0755202989af7b02854d037555d59960.exe	32
PID 2616 wrote to memory of 1108	2616	patchpes2015.exe	33
PID 2616 wrote to memory of 1108	2616	patchpes2015.exe	33
PID 2616 wrote to memory of 1108	2616	patchpes2015.exe	33
PID 2616 wrote to memory of 1108	2616	patchpes2015.exe	33
PID 2616 wrote to memory of 1108	2616	patchpes2015.exe	33
PID 2616 wrote to memory of 1108	2616	patchpes2015.exe	33
PID 2616 wrote to memory of 1108	2616	patchpes2015.exe	33
PID 2616 wrote to memory of 1108	2616	patchpes2015.exe	33
PID 2616 wrote to memory of 1108	2616	patchpes2015.exe	33
PID 1108 wrote to memory of 2908	1108	patchpes2015.exe	34
PID 1108 wrote to memory of 2908	1108	patchpes2015.exe	34
PID 1108 wrote to memory of 2908	1108	patchpes2015.exe	34
PID 1108 wrote to memory of 2908	1108	patchpes2015.exe	34

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0755202989af7b02854d037555d59960.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0755202989af7b02854d037555d59960.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0755202989af7b02854d037555d59960.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0755202989af7b02854d037555d59960.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Users\Admin\AppData\Local\Temp\patchpes2015.exe
    "C:\Users\Admin\AppData\Local\Temp\patchpes2015.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2616
  - - C:\Users\Admin\AppData\Local\Temp\patchpes2015.exe
      C:\Users\Admin\AppData\Local\Temp\patchpes2015.exe
      4⤵
      Drops startup file
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1108
    - - C:\Windows\SysWOW64\netsh.exe
        
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\patchpes2015.exe" "patchpes2015.exe" ENABLE
        5⤵
        Modifies Windows Firewall
        Event Triggered Execution: Netsh Helper DLL
        System Location Discovery: System Language Discovery
        
        PID:2908

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\patchpes2015.exe

Filesize
533KB

MD5
0755202989af7b02854d037555d59960

SHA1
0c04c481210173061a4782445b1c4200dc99b5cb

SHA256
0db2a4a3858e08b50d1bfe9ea64f1d8942e0e25b5a724e5d191d9a259ce92a97

SHA512
bce9a57732013c1726f3bf164d7d994d45964efb47a14fc336893489835a08f272e8b15fdbe5d0e6e4090835088c1f60c8891e31e17bdcfb169c30386fa95df0

Download Submit
memory/1448-22-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/1448-26-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/1448-3-0x0000000000290000-0x000000000029A000-memory.dmp

Filesize
40KB

Download
memory/1448-21-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/1448-0-0x000000007431E000-0x000000007431F000-memory.dmp

Filesize
4KB

Download
memory/1448-2-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/1448-23-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/1448-1-0x0000000000FB0000-0x000000000103A000-memory.dmp

Filesize
552KB

Download
memory/1448-24-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2616-35-0x0000000001000000-0x000000000108A000-memory.dmp

Filesize
552KB

Download
memory/2788-20-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2788-25-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2788-15-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2788-34-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2788-18-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download