njrat | ec316f5ccd80c60ea9f5dd16d203a59e78f8dc2f43319a1f7f57766bcf7fc6b4

General

Target

FortPathes.exe
Size

205KB
MD5

aeee420ae93fe5b9bfce190db58e0df6
SHA1

339eb6b75763ae6239f62e0a15b4b0aff66f2ee1
SHA256

644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b
SHA512

ee3b3c31d0b126f50cb0015c419e32b57ae5eaf1e8fd4cb218174a572ca5f5c085630593346a7e5adbc394e1be18078cf1732214696bec5669b73822ab44e0b3

Score

10^/10

njrat someone persistence trojan

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

someOne

C2

85.253.176.179:1604

Mutex

Java update

Attributes

reg_key
Java update
splitter
|Hassan|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 2 IoCs

Processes:

Server.exeServer.exe

pid process

1992 Server.exe
1524 Server.exe

pid	process
1992	Server.exe
1524	Server.exe

Drops startup file 2 IoCs

Processes:

FortPathes.exe

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

FortPathes.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\FortPathes.exe\" .."	FortPathes.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Java update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\FortPathes.exe\" .."	FortPathes.exe

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

832 schtasks.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

FortPathes.exe

pid process

1192 FortPathes.exe

pid	process
832	schtasks.exe

pid	process
1192	FortPathes.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

FortPathes.exe

description	pid	process
Token: SeDebugPrivilege	1192	FortPathes.exe
Token: 33	1192	FortPathes.exe
Token: SeIncBasePriorityPrivilege	1192	FortPathes.exe
Token: 33	1192	FortPathes.exe
Token: SeIncBasePriorityPrivilege	1192	FortPathes.exe
Token: 33	1192	FortPathes.exe
Token: SeIncBasePriorityPrivilege	1192	FortPathes.exe
Token: 33	1192	FortPathes.exe
Token: SeIncBasePriorityPrivilege	1192	FortPathes.exe
Token: 33	1192	FortPathes.exe
Token: SeIncBasePriorityPrivilege	1192	FortPathes.exe
Token: 33	1192	FortPathes.exe
Token: SeIncBasePriorityPrivilege	1192	FortPathes.exe
Token: 33	1192	FortPathes.exe
Token: SeIncBasePriorityPrivilege	1192	FortPathes.exe
Token: 33	1192	FortPathes.exe
Token: SeIncBasePriorityPrivilege	1192	FortPathes.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

FortPathes.exetaskeng.exe

description	pid	process	target process
PID 1192 wrote to memory of 832	1192	FortPathes.exe	schtasks.exe
PID 1192 wrote to memory of 832	1192	FortPathes.exe	schtasks.exe
PID 1192 wrote to memory of 832	1192	FortPathes.exe	schtasks.exe
PID 1192 wrote to memory of 832	1192	FortPathes.exe	schtasks.exe
PID 2032 wrote to memory of 1992	2032	taskeng.exe	Server.exe
PID 2032 wrote to memory of 1992	2032	taskeng.exe	Server.exe
PID 2032 wrote to memory of 1992	2032	taskeng.exe	Server.exe
PID 2032 wrote to memory of 1992	2032	taskeng.exe	Server.exe
PID 2032 wrote to memory of 1524	2032	taskeng.exe	Server.exe
PID 2032 wrote to memory of 1524	2032	taskeng.exe	Server.exe
PID 2032 wrote to memory of 1524	2032	taskeng.exe	Server.exe
PID 2032 wrote to memory of 1524	2032	taskeng.exe	Server.exe

C:\Users\Admin\AppData\Local\Temp\FortPathes.exe
"C:\Users\Admin\AppData\Local\Temp\FortPathes.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /sc minute /mo 1 /tn Server /tr C:\Users\Admin\AppData\Local\Temp/Server.exe
  2⤵
  - Creates scheduled task(s)
  PID:832

C:\Windows\system32\taskeng.exe
taskeng.exe {461035F3-B649-43D1-BC72-7660C622B458} S-1-5-21-2277218442-1199762539-2004043321-1000:AUVQQRRF\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Users\Admin\AppData\Local\Temp\Server.exe
  C:\Users\Admin\AppData\Local\Temp/Server.exe
  2⤵
  - Executes dropped EXE
  PID:1992
- C:\Users\Admin\AppData\Local\Temp\Server.exe
  C:\Users\Admin\AppData\Local\Temp/Server.exe
  2⤵
  - Executes dropped EXE
  PID:1524

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
205KB

MD5
aeee420ae93fe5b9bfce190db58e0df6

SHA1
339eb6b75763ae6239f62e0a15b4b0aff66f2ee1

SHA256
644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b

SHA512
ee3b3c31d0b126f50cb0015c419e32b57ae5eaf1e8fd4cb218174a572ca5f5c085630593346a7e5adbc394e1be18078cf1732214696bec5669b73822ab44e0b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\Server.exe

Filesize
205KB

MD5
aeee420ae93fe5b9bfce190db58e0df6

SHA1
339eb6b75763ae6239f62e0a15b4b0aff66f2ee1

SHA256
644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b

SHA512
ee3b3c31d0b126f50cb0015c419e32b57ae5eaf1e8fd4cb218174a572ca5f5c085630593346a7e5adbc394e1be18078cf1732214696bec5669b73822ab44e0b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\Server.exe

Filesize
205KB

MD5
aeee420ae93fe5b9bfce190db58e0df6

SHA1
339eb6b75763ae6239f62e0a15b4b0aff66f2ee1

SHA256
644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b

SHA512
ee3b3c31d0b126f50cb0015c419e32b57ae5eaf1e8fd4cb218174a572ca5f5c085630593346a7e5adbc394e1be18078cf1732214696bec5669b73822ab44e0b3

Download Submit
memory/832-56-0x0000000000000000-mapping.dmp

Download
memory/1192-54-0x0000000000D80000-0x0000000000DBA000-memory.dmp

Filesize
232KB

Download
memory/1192-55-0x00000000765C1000-0x00000000765C3000-memory.dmp

Filesize
8KB

Download
memory/1524-61-0x0000000000000000-mapping.dmp

Download
memory/1992-58-0x0000000000000000-mapping.dmp

Download
memory/1992-60-0x00000000012B0000-0x00000000012EA000-memory.dmp

Filesize
232KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads