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

4280 Server.exe
5076 Server.exe

pid	process
4280	Server.exe
5076	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-1-5-21-1809750270-3141839489-3074374771-1000\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

4768 schtasks.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

FortPathes.exe

pid process

4476 FortPathes.exe

pid	process
4768	schtasks.exe

pid	process
4476	FortPathes.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes:

FortPathes.exe

description	pid	process
Token: SeDebugPrivilege	4476	FortPathes.exe
Token: 33	4476	FortPathes.exe
Token: SeIncBasePriorityPrivilege	4476	FortPathes.exe
Token: 33	4476	FortPathes.exe
Token: SeIncBasePriorityPrivilege	4476	FortPathes.exe
Token: 33	4476	FortPathes.exe
Token: SeIncBasePriorityPrivilege	4476	FortPathes.exe
Token: 33	4476	FortPathes.exe
Token: SeIncBasePriorityPrivilege	4476	FortPathes.exe
Token: 33	4476	FortPathes.exe
Token: SeIncBasePriorityPrivilege	4476	FortPathes.exe
Token: 33	4476	FortPathes.exe
Token: SeIncBasePriorityPrivilege	4476	FortPathes.exe
Token: 33	4476	FortPathes.exe
Token: SeIncBasePriorityPrivilege	4476	FortPathes.exe
Token: 33	4476	FortPathes.exe
Token: SeIncBasePriorityPrivilege	4476	FortPathes.exe
Token: 33	4476	FortPathes.exe
Token: SeIncBasePriorityPrivilege	4476	FortPathes.exe
Token: 33	4476	FortPathes.exe
Token: SeIncBasePriorityPrivilege	4476	FortPathes.exe
Token: 33	4476	FortPathes.exe
Token: SeIncBasePriorityPrivilege	4476	FortPathes.exe
Token: 33	4476	FortPathes.exe
Token: SeIncBasePriorityPrivilege	4476	FortPathes.exe
Token: 33	4476	FortPathes.exe
Token: SeIncBasePriorityPrivilege	4476	FortPathes.exe
Token: 33	4476	FortPathes.exe
Token: SeIncBasePriorityPrivilege	4476	FortPathes.exe
Token: 33	4476	FortPathes.exe
Token: SeIncBasePriorityPrivilege	4476	FortPathes.exe
Token: 33	4476	FortPathes.exe
Token: SeIncBasePriorityPrivilege	4476	FortPathes.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

FortPathes.exe

description	pid	process	target process
PID 4476 wrote to memory of 4768	4476	FortPathes.exe	schtasks.exe
PID 4476 wrote to memory of 4768	4476	FortPathes.exe	schtasks.exe
PID 4476 wrote to memory of 4768	4476	FortPathes.exe	schtasks.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:4476

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:4768

C:\Users\Admin\AppData\Local\Temp\Server.exe
C:\Users\Admin\AppData\Local\Temp/Server.exe
1⤵
- Executes dropped EXE
PID:4280

C:\Users\Admin\AppData\Local\Temp\Server.exe
C:\Users\Admin\AppData\Local\Temp/Server.exe
1⤵
- Executes dropped EXE
PID:5076

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Server.exe.log
Filesize
507B

MD5
25d1b50e7c0d451f3d850eb54d27ca05

SHA1
a238807715c70a335f54e80d4855644b21a9e870

SHA256
650faa13e983c9046c9030f63a5fa1c33900432ec7cb3762e015da2e7c5b34a5

SHA512
4223a26b2fabefdf1c01443ccc7bd887464d27f02694379895a040c66db472d541218d501f1c01e1bd31012d079a31baf24e20882c32cf652a09a74e3bf385f5

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
C:\Users\Admin\AppData\Local\Temp\Server.exe
Filesize
205KB

MD5
aeee420ae93fe5b9bfce190db58e0df6

SHA1
339eb6b75763ae6239f62e0a15b4b0aff66f2ee1

SHA256
644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b

SHA512
ee3b3c31d0b126f50cb0015c419e32b57ae5eaf1e8fd4cb218174a572ca5f5c085630593346a7e5adbc394e1be18078cf1732214696bec5669b73822ab44e0b3

Download Submit
memory/4476-130-0x0000000000470000-0x00000000004AA000-memory.dmp

Filesize
232KB

Download
memory/4476-131-0x0000000004E90000-0x0000000004F2C000-memory.dmp

Filesize
624KB

Download
memory/4476-132-0x00000000057D0000-0x0000000005D74000-memory.dmp

Filesize
5.6MB

Download
memory/4476-133-0x00000000052C0000-0x0000000005352000-memory.dmp

Filesize
584KB

Download
memory/4476-135-0x0000000005000000-0x000000000500A000-memory.dmp

Filesize
40KB

Download
memory/4768-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads