njrat | 627e2b8e17e1d011b6fe60469bfa1eaaf9ae754dfbc0d02aa977b60938136d82

Analysis

max time kernel
149s
max time network
139s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29/08/2024, 09:59

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General

Target

c89ae02ef3579cc9f123f9bae9776050_JaffaCakes118.exe
Size

43KB
MD5

c89ae02ef3579cc9f123f9bae9776050
SHA1

f37365f7bc653881b4b0ffdf1dfe8ff28561b272
SHA256

627e2b8e17e1d011b6fe60469bfa1eaaf9ae754dfbc0d02aa977b60938136d82
SHA512

ad9c6bd6ad8d80270cf401727aba85d6ecc76f144db5bc83a0f3b7a7591c65cc19113ad709ff2d8beb3f208e30331c3cd10abb961ecd03f96247afc2d0787e2e
SSDEEP

384:qZyqlll4Ruoyvv75V7eAy8uECPEfPY/zAIij+ZsNO3PlpJKkkjh/TzF7pWnf/gre:oZlOIlvv75N3D0cMuXQ/oq/+L

Score

10^/10

njrat hacked discovery persistence trojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

195.184.211.14:5552

Mutex

Windows Update

Attributes

reg_key
Windows Update
splitter
|Hassan|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe	Hamachi Launcher.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe	Hamachi Launcher.exe

Executes dropped EXE 1 IoCs

pid	Process
2068	Hamachi Launcher.exe

Loads dropped DLL 1 IoCs

pid	Process
2956	c89ae02ef3579cc9f123f9bae9776050_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-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Hamachi Launcher.exe\" .."	Hamachi Launcher.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Hamachi Launcher.exe\" .."	Hamachi Launcher.exe

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

System Information Discovery
T1082

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	Hamachi Launcher.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c89ae02ef3579cc9f123f9bae9776050_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2956	c89ae02ef3579cc9f123f9bae9776050_JaffaCakes118.exe
2068	Hamachi Launcher.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2068	Hamachi Launcher.exe
Token: 33	2068	Hamachi Launcher.exe
Token: SeIncBasePriorityPrivilege	2068	Hamachi Launcher.exe
Token: 33	2068	Hamachi Launcher.exe
Token: SeIncBasePriorityPrivilege	2068	Hamachi Launcher.exe
Token: 33	2068	Hamachi Launcher.exe
Token: SeIncBasePriorityPrivilege	2068	Hamachi Launcher.exe
Token: 33	2068	Hamachi Launcher.exe
Token: SeIncBasePriorityPrivilege	2068	Hamachi Launcher.exe
Token: 33	2068	Hamachi Launcher.exe
Token: SeIncBasePriorityPrivilege	2068	Hamachi Launcher.exe
Token: 33	2068	Hamachi Launcher.exe
Token: SeIncBasePriorityPrivilege	2068	Hamachi Launcher.exe
Token: 33	2068	Hamachi Launcher.exe
Token: SeIncBasePriorityPrivilege	2068	Hamachi Launcher.exe
Token: 33	2068	Hamachi Launcher.exe
Token: SeIncBasePriorityPrivilege	2068	Hamachi Launcher.exe
Token: 33	2068	Hamachi Launcher.exe
Token: SeIncBasePriorityPrivilege	2068	Hamachi Launcher.exe
Token: 33	2068	Hamachi Launcher.exe
Token: SeIncBasePriorityPrivilege	2068	Hamachi Launcher.exe
Token: 33	2068	Hamachi Launcher.exe
Token: SeIncBasePriorityPrivilege	2068	Hamachi Launcher.exe
Token: 33	2068	Hamachi Launcher.exe
Token: SeIncBasePriorityPrivilege	2068	Hamachi Launcher.exe
Token: 33	2068	Hamachi Launcher.exe
Token: SeIncBasePriorityPrivilege	2068	Hamachi Launcher.exe
Token: 33	2068	Hamachi Launcher.exe
Token: SeIncBasePriorityPrivilege	2068	Hamachi Launcher.exe
Token: 33	2068	Hamachi Launcher.exe
Token: SeIncBasePriorityPrivilege	2068	Hamachi Launcher.exe
Token: 33	2068	Hamachi Launcher.exe
Token: SeIncBasePriorityPrivilege	2068	Hamachi Launcher.exe
Token: 33	2068	Hamachi Launcher.exe
Token: SeIncBasePriorityPrivilege	2068	Hamachi Launcher.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2068	2956	c89ae02ef3579cc9f123f9bae9776050_JaffaCakes118.exe	31
PID 2956 wrote to memory of 2068	2956	c89ae02ef3579cc9f123f9bae9776050_JaffaCakes118.exe	31
PID 2956 wrote to memory of 2068	2956	c89ae02ef3579cc9f123f9bae9776050_JaffaCakes118.exe	31
PID 2956 wrote to memory of 2068	2956	c89ae02ef3579cc9f123f9bae9776050_JaffaCakes118.exe	31
PID 2956 wrote to memory of 2068	2956	c89ae02ef3579cc9f123f9bae9776050_JaffaCakes118.exe	31
PID 2956 wrote to memory of 2068	2956	c89ae02ef3579cc9f123f9bae9776050_JaffaCakes118.exe	31
PID 2956 wrote to memory of 2068	2956	c89ae02ef3579cc9f123f9bae9776050_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\c89ae02ef3579cc9f123f9bae9776050_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c89ae02ef3579cc9f123f9bae9776050_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Users\Admin\AppData\Local\Temp\Hamachi Launcher.exe
  "C:\Users\Admin\AppData\Local\Temp\Hamachi Launcher.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:2068

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

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

\Users\Admin\AppData\Local\Temp\Hamachi Launcher.exe

Filesize
43KB

MD5
c89ae02ef3579cc9f123f9bae9776050

SHA1
f37365f7bc653881b4b0ffdf1dfe8ff28561b272

SHA256
627e2b8e17e1d011b6fe60469bfa1eaaf9ae754dfbc0d02aa977b60938136d82

SHA512
ad9c6bd6ad8d80270cf401727aba85d6ecc76f144db5bc83a0f3b7a7591c65cc19113ad709ff2d8beb3f208e30331c3cd10abb961ecd03f96247afc2d0787e2e

Download Submit
memory/2068-11-0x0000000000CC0000-0x0000000000CD2000-memory.dmp

Filesize
72KB

Download
memory/2068-12-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2068-13-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2068-15-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2068-16-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2956-0-0x00000000740BE000-0x00000000740BF000-memory.dmp

Filesize
4KB

Download
memory/2956-1-0x0000000001040000-0x0000000001052000-memory.dmp

Filesize
72KB

Download
memory/2956-2-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2956-10-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads