njrat | 644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b

General

Target

644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.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

316 Server.exe
1808 Server.exe

pid	process
316	Server.exe
1808	Server.exe

Drops startup file 2 IoCs

Processes:

644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe\" .."	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Java update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe\" .."	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.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

1304 schtasks.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe

pid process

1928 644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe

pid	process
1304	schtasks.exe

pid	process
1928	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

Processes:

644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe

description	pid	process
Token: SeDebugPrivilege	1928	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe
Token: 33	1928	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe
Token: SeIncBasePriorityPrivilege	1928	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe
Token: 33	1928	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe
Token: SeIncBasePriorityPrivilege	1928	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe
Token: 33	1928	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe
Token: SeIncBasePriorityPrivilege	1928	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe
Token: 33	1928	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe
Token: SeIncBasePriorityPrivilege	1928	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe
Token: 33	1928	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe
Token: SeIncBasePriorityPrivilege	1928	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe
Token: 33	1928	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe
Token: SeIncBasePriorityPrivilege	1928	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe
Token: 33	1928	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe
Token: SeIncBasePriorityPrivilege	1928	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exetaskeng.exe

description	pid	process	target process
PID 1928 wrote to memory of 1304	1928	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe	schtasks.exe
PID 1928 wrote to memory of 1304	1928	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe	schtasks.exe
PID 1928 wrote to memory of 1304	1928	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe	schtasks.exe
PID 1928 wrote to memory of 1304	1928	644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe	schtasks.exe
PID 1956 wrote to memory of 316	1956	taskeng.exe	Server.exe
PID 1956 wrote to memory of 316	1956	taskeng.exe	Server.exe
PID 1956 wrote to memory of 316	1956	taskeng.exe	Server.exe
PID 1956 wrote to memory of 316	1956	taskeng.exe	Server.exe
PID 1956 wrote to memory of 1808	1956	taskeng.exe	Server.exe
PID 1956 wrote to memory of 1808	1956	taskeng.exe	Server.exe
PID 1956 wrote to memory of 1808	1956	taskeng.exe	Server.exe
PID 1956 wrote to memory of 1808	1956	taskeng.exe	Server.exe

C:\Users\Admin\AppData\Local\Temp\644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe
"C:\Users\Admin\AppData\Local\Temp\644afc95b56cb3bd71e927bc9770316a02695ed8dfb3ddac80f8e76a95e54c4b.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1928

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:1304

C:\Windows\system32\taskeng.exe
taskeng.exe {59B67502-0948-4D04-9FF2-10C699A95A89} S-1-5-21-1083475884-596052423-1669053738-1000:WYZSGDWS\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1956

C:\Users\Admin\AppData\Local\Temp\Server.exe
C:\Users\Admin\AppData\Local\Temp/Server.exe
2⤵
- Executes dropped EXE
PID:316

C:\Users\Admin\AppData\Local\Temp\Server.exe
C:\Users\Admin\AppData\Local\Temp/Server.exe
2⤵
- Executes dropped EXE
PID:1808

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

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/316-58-0x0000000000000000-mapping.dmp

Download
memory/316-60-0x00000000013D0000-0x000000000140A000-memory.dmp

Filesize
232KB

Download
memory/1304-56-0x0000000000000000-mapping.dmp

Download
memory/1808-61-0x0000000000000000-mapping.dmp

Download
memory/1928-54-0x0000000000880000-0x00000000008BA000-memory.dmp

Filesize
232KB

Download
memory/1928-55-0x0000000075711000-0x0000000075713000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads