njrat | 8cfd2bbf0004dbef8d7563a2cc96c39a02406639c62162aa93c4aeb90ace83d5

General

Target

0a50824b678348bd67a156dc7f047aeb.exe
Size

185KB
MD5

0a50824b678348bd67a156dc7f047aeb
SHA1

a06073acc501dfc4e8e597d89fb2b325bbb1a596
SHA256

8cfd2bbf0004dbef8d7563a2cc96c39a02406639c62162aa93c4aeb90ace83d5
SHA512

ae6a41e12e0910078b85724bca2aee1d26072095cba209606c5ee928c8498469487414a4e4cb7f8bbc59bb5e2e5734ec075f30a91ba3b8f14bf8320645437ca9

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

4.tcp.eu.ngrok.io:11216

Mutex

f82e3c110cf66bedecc983fda452cc9e

Attributes

reg_key
f82e3c110cf66bedecc983fda452cc9e
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 1 IoCs

Processes:

Game.exe

pid process

1328 Game.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1740 netsh.exe

pid	process
1740	netsh.exe

Drops startup file 2 IoCs

Processes:

Game.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f82e3c110cf66bedecc983fda452cc9e.exe	Game.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f82e3c110cf66bedecc983fda452cc9e.exe	Game.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Game.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\f82e3c110cf66bedecc983fda452cc9e = "\"C:\\Windows\\Game.exe\" .."	Game.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run\f82e3c110cf66bedecc983fda452cc9e = "\"C:\\Windows\\Game.exe\" .."	Game.exe

Drops file in Windows directory 3 IoCs

Processes:

0a50824b678348bd67a156dc7f047aeb.exeGame.exe

description	ioc	process
File created	C:\Windows\Game.exe	0a50824b678348bd67a156dc7f047aeb.exe
File opened for modification	C:\Windows\Game.exe	0a50824b678348bd67a156dc7f047aeb.exe
File opened for modification	C:\Windows\Game.exe	Game.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Game.exe

pid	process
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe
1328	Game.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Game.exe

pid process

1328 Game.exe

Suspicious use of AdjustPrivilegeToken 19 IoCs

Processes:

Game.exe

description	pid	process
Token: SeDebugPrivilege	1328	Game.exe
Token: 33	1328	Game.exe
Token: SeIncBasePriorityPrivilege	1328	Game.exe
Token: 33	1328	Game.exe
Token: SeIncBasePriorityPrivilege	1328	Game.exe
Token: 33	1328	Game.exe
Token: SeIncBasePriorityPrivilege	1328	Game.exe
Token: 33	1328	Game.exe
Token: SeIncBasePriorityPrivilege	1328	Game.exe
Token: 33	1328	Game.exe
Token: SeIncBasePriorityPrivilege	1328	Game.exe
Token: 33	1328	Game.exe
Token: SeIncBasePriorityPrivilege	1328	Game.exe
Token: 33	1328	Game.exe
Token: SeIncBasePriorityPrivilege	1328	Game.exe
Token: 33	1328	Game.exe
Token: SeIncBasePriorityPrivilege	1328	Game.exe
Token: 33	1328	Game.exe
Token: SeIncBasePriorityPrivilege	1328	Game.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

0a50824b678348bd67a156dc7f047aeb.exeGame.exe

description	pid	process	target process
PID 308 wrote to memory of 1328	308	0a50824b678348bd67a156dc7f047aeb.exe	Game.exe
PID 308 wrote to memory of 1328	308	0a50824b678348bd67a156dc7f047aeb.exe	Game.exe
PID 308 wrote to memory of 1328	308	0a50824b678348bd67a156dc7f047aeb.exe	Game.exe
PID 308 wrote to memory of 1328	308	0a50824b678348bd67a156dc7f047aeb.exe	Game.exe
PID 1328 wrote to memory of 1740	1328	Game.exe	netsh.exe
PID 1328 wrote to memory of 1740	1328	Game.exe	netsh.exe
PID 1328 wrote to memory of 1740	1328	Game.exe	netsh.exe
PID 1328 wrote to memory of 1740	1328	Game.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\0a50824b678348bd67a156dc7f047aeb.exe
"C:\Users\Admin\AppData\Local\Temp\0a50824b678348bd67a156dc7f047aeb.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:308

C:\Windows\Game.exe
"C:\Windows\Game.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1328

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Windows\Game.exe" "Game.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1740

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\Game.exe
Filesize
185KB

MD5
0a50824b678348bd67a156dc7f047aeb

SHA1
a06073acc501dfc4e8e597d89fb2b325bbb1a596

SHA256
8cfd2bbf0004dbef8d7563a2cc96c39a02406639c62162aa93c4aeb90ace83d5

SHA512
ae6a41e12e0910078b85724bca2aee1d26072095cba209606c5ee928c8498469487414a4e4cb7f8bbc59bb5e2e5734ec075f30a91ba3b8f14bf8320645437ca9

Download Submit
C:\Windows\Game.exe
Filesize
185KB

MD5
0a50824b678348bd67a156dc7f047aeb

SHA1
a06073acc501dfc4e8e597d89fb2b325bbb1a596

SHA256
8cfd2bbf0004dbef8d7563a2cc96c39a02406639c62162aa93c4aeb90ace83d5

SHA512
ae6a41e12e0910078b85724bca2aee1d26072095cba209606c5ee928c8498469487414a4e4cb7f8bbc59bb5e2e5734ec075f30a91ba3b8f14bf8320645437ca9

Download Submit
memory/308-54-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/308-55-0x00000000749E0000-0x0000000074F8B000-memory.dmp

Filesize
5.7MB

Download
memory/308-60-0x00000000749E0000-0x0000000074F8B000-memory.dmp

Filesize
5.7MB

Download
memory/1328-56-0x0000000000000000-mapping.dmp

Download
memory/1328-61-0x00000000749E0000-0x0000000074F8B000-memory.dmp

Filesize
5.7MB

Download
memory/1328-64-0x00000000749E0000-0x0000000074F8B000-memory.dmp

Filesize
5.7MB

Download
memory/1740-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads