njrat | 497917e66636a7e15f7d07ea717830df76eec91da45643b0a9ce8ec957cf100f

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/11/2024, 09:31

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General

Target

a726cf1b97f05f38e57b419e6b743fbb_JaffaCakes118.exe
Size

457KB
MD5

a726cf1b97f05f38e57b419e6b743fbb
SHA1

5239037658fd854543ceb113d5170441a192e8c8
SHA256

497917e66636a7e15f7d07ea717830df76eec91da45643b0a9ce8ec957cf100f
SHA512

1420758890c91cbdb8e73eca6550e98746890f5f70e2c5da88083b27d84c890bcd5da2d9344b59c4593ac2e9d6a7c2b0113f83f20508137c1e38b7244aa8a2cd
SSDEEP

6144:HjT5Zh17eWxoG/+ov/2OIQ4wW3OBsCeAWoj2fAbzN6nav72C1jFTkZ:HRZ+IoG/n9IQxW3OBseBwAbzuav7JH4

Score

10^/10

njrat hacked discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

samsam23.ddns.net:1177

Mutex

ae8569b6b570262c4a55bad57ad853a5

Attributes

reg_key
ae8569b6b570262c4a55bad57ad853a5
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
2800	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ae8569b6b570262c4a55bad57ad853a5.exe	sniper.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ae8569b6b570262c4a55bad57ad853a5.exe	sniper.exe

Executes dropped EXE 1 IoCs

pid	Process
340	sniper.exe

Loads dropped DLL 4 IoCs

pid	Process
1744	a726cf1b97f05f38e57b419e6b743fbb_JaffaCakes118.exe
1744	a726cf1b97f05f38e57b419e6b743fbb_JaffaCakes118.exe
1744	a726cf1b97f05f38e57b419e6b743fbb_JaffaCakes118.exe
1744	a726cf1b97f05f38e57b419e6b743fbb_JaffaCakes118.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\ae8569b6b570262c4a55bad57ad853a5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sniper.exe\" .."	sniper.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ae8569b6b570262c4a55bad57ad853a5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sniper.exe\" .."	sniper.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 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 4 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	a726cf1b97f05f38e57b419e6b743fbb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sniper.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NOTEPAD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

description	pid	Process
Token: SeDebugPrivilege	340	sniper.exe
Token: 33	340	sniper.exe
Token: SeIncBasePriorityPrivilege	340	sniper.exe
Token: 33	340	sniper.exe
Token: SeIncBasePriorityPrivilege	340	sniper.exe
Token: 33	340	sniper.exe
Token: SeIncBasePriorityPrivilege	340	sniper.exe
Token: 33	340	sniper.exe
Token: SeIncBasePriorityPrivilege	340	sniper.exe
Token: 33	340	sniper.exe
Token: SeIncBasePriorityPrivilege	340	sniper.exe
Token: 33	340	sniper.exe
Token: SeIncBasePriorityPrivilege	340	sniper.exe
Token: 33	340	sniper.exe
Token: SeIncBasePriorityPrivilege	340	sniper.exe
Token: 33	340	sniper.exe
Token: SeIncBasePriorityPrivilege	340	sniper.exe
Token: 33	340	sniper.exe
Token: SeIncBasePriorityPrivilege	340	sniper.exe
Token: 33	340	sniper.exe
Token: SeIncBasePriorityPrivilege	340	sniper.exe
Token: 33	340	sniper.exe
Token: SeIncBasePriorityPrivilege	340	sniper.exe
Token: 33	340	sniper.exe
Token: SeIncBasePriorityPrivilege	340	sniper.exe
Token: 33	340	sniper.exe
Token: SeIncBasePriorityPrivilege	340	sniper.exe
Token: 33	340	sniper.exe
Token: SeIncBasePriorityPrivilege	340	sniper.exe
Token: 33	340	sniper.exe
Token: SeIncBasePriorityPrivilege	340	sniper.exe
Token: 33	340	sniper.exe
Token: SeIncBasePriorityPrivilege	340	sniper.exe
Token: 33	340	sniper.exe
Token: SeIncBasePriorityPrivilege	340	sniper.exe
Token: 33	340	sniper.exe
Token: SeIncBasePriorityPrivilege	340	sniper.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 340	1744	a726cf1b97f05f38e57b419e6b743fbb_JaffaCakes118.exe	30
PID 1744 wrote to memory of 340	1744	a726cf1b97f05f38e57b419e6b743fbb_JaffaCakes118.exe	30
PID 1744 wrote to memory of 340	1744	a726cf1b97f05f38e57b419e6b743fbb_JaffaCakes118.exe	30
PID 1744 wrote to memory of 340	1744	a726cf1b97f05f38e57b419e6b743fbb_JaffaCakes118.exe	30
PID 1744 wrote to memory of 2788	1744	a726cf1b97f05f38e57b419e6b743fbb_JaffaCakes118.exe	31
PID 1744 wrote to memory of 2788	1744	a726cf1b97f05f38e57b419e6b743fbb_JaffaCakes118.exe	31
PID 1744 wrote to memory of 2788	1744	a726cf1b97f05f38e57b419e6b743fbb_JaffaCakes118.exe	31
PID 1744 wrote to memory of 2788	1744	a726cf1b97f05f38e57b419e6b743fbb_JaffaCakes118.exe	31
PID 340 wrote to memory of 2800	340	sniper.exe	32
PID 340 wrote to memory of 2800	340	sniper.exe	32
PID 340 wrote to memory of 2800	340	sniper.exe	32
PID 340 wrote to memory of 2800	340	sniper.exe	32

C:\Users\Admin\AppData\Local\Temp\a726cf1b97f05f38e57b419e6b743fbb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a726cf1b97f05f38e57b419e6b743fbb_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Users\Admin\AppData\Local\Temp\sniper.exe
  "C:\Users\Admin\AppData\Local\Temp\sniper.exe"
  2⤵
  - 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:340
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\sniper.exe" "sniper.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2800
- C:\Windows\SysWOW64\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\رابط الادوات.txt
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2788

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\رابط الادوات.txt

Filesize
57B

MD5
f5cad789d331b1c7c0c863a3884bedfe

SHA1
8497b1510cff93830ecc2f3eb2b1dfd8e3ca44c7

SHA256
7594da72a4ccba2609e29f5738ebffafd0a8570a086d10d44b474df2a95599b8

SHA512
1ecb624c696a315263effde5567cee218af217d3341a2c0157bcfa834c3c2148c0c1a540b5a9cf9aca852897a2980cbb991b9269ac6d36d387421580d569bea4

Download Submit
\Users\Admin\AppData\Local\Temp\sniper.exe

Filesize
127KB

MD5
ef180c0a0628da6913e740e547a26276

SHA1
fd39a2a9f4ceaf5497c5c7182bae718dd6f05973

SHA256
b8793d03135be199f63f47e5fe1a639dc37662f7a0357331e37a523b0f014844

SHA512
c9a493508f1b182dbe533fbe67f09089de34ed861fdbdebde0672677009143ccb41cb22906c0530012fa628ce6548eee3b20916fcac689651872c6bf9937abae

Download Submit
memory/340-19-0x0000000001260000-0x0000000001286000-memory.dmp

Filesize
152KB

Download
memory/340-20-0x00000000009D0000-0x0000000000A1A000-memory.dmp

Filesize
296KB

Download
memory/340-21-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/340-22-0x0000000000330000-0x000000000033C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads