njrat | 5869f74791cb84c168e2d6ece00b536880a29db0b59ef963d5a543ab3e2bb89d

General

Target

149069598db31db305dbd822b156e249.exe
Size

36KB
MD5

149069598db31db305dbd822b156e249
SHA1

853df6ed8db672664f7c4e5911cf73c8330c9c04
SHA256

5869f74791cb84c168e2d6ece00b536880a29db0b59ef963d5a543ab3e2bb89d
SHA512

61c17297406706196297707b55412eddc3ecdd7c2fdfc424a37262a114a75f4d1fb1bf99e5b03be0f1bc12dd941b0f97e69846cc0b8a648059b7e05e8987bfbb
SSDEEP

384:dxqCKMizd3jnBhFbJ8ycPj93tRwympVrAF+rMRTyN/0L+EcoinblneHQM3epzXhr:dECg3lLJfcPj9XNm7rM+rMRa8NuX5t

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

2.tcp.eu.ngrok.io:16458

Mutex

af78e772b16b220a2184770c875037cc

Attributes

reg_key
af78e772b16b220a2184770c875037cc
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Windows Service
T1543.003

Processes:

netsh.exe

pid process

2712 netsh.exe

pid	process
2712	netsh.exe

Drops startup file 2 IoCs

Processes:

server.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\af78e772b16b220a2184770c875037cc.exe	server.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\af78e772b16b220a2184770c875037cc.exe	server.exe

Executes dropped EXE 1 IoCs

Processes:

server.exe

pid process

2928 server.exe
Loads dropped DLL 2 IoCs

Processes:

149069598db31db305dbd822b156e249.exe

pid process

1908 149069598db31db305dbd822b156e249.exe
1908 149069598db31db305dbd822b156e249.exe

pid	process
1908	149069598db31db305dbd822b156e249.exe
1908	149069598db31db305dbd822b156e249.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

server.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000\Software\Microsoft\Windows\CurrentVersion\Run\af78e772b16b220a2184770c875037cc = "\"C:\\Users\\Admin\\AppData\\Roaming\\server.exe\" .."	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\af78e772b16b220a2184770c875037cc = "\"C:\\Users\\Admin\\AppData\\Roaming\\server.exe\" .."	server.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

server.exe

pid	process
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe
2928	server.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

server.exe

pid process

2928 server.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

server.exe

description	pid	process
Token: SeDebugPrivilege	2928	server.exe
Token: 33	2928	server.exe
Token: SeIncBasePriorityPrivilege	2928	server.exe
Token: 33	2928	server.exe
Token: SeIncBasePriorityPrivilege	2928	server.exe
Token: 33	2928	server.exe
Token: SeIncBasePriorityPrivilege	2928	server.exe
Token: 33	2928	server.exe
Token: SeIncBasePriorityPrivilege	2928	server.exe
Token: 33	2928	server.exe
Token: SeIncBasePriorityPrivilege	2928	server.exe
Token: 33	2928	server.exe
Token: SeIncBasePriorityPrivilege	2928	server.exe
Token: 33	2928	server.exe
Token: SeIncBasePriorityPrivilege	2928	server.exe
Token: 33	2928	server.exe
Token: SeIncBasePriorityPrivilege	2928	server.exe
Token: 33	2928	server.exe
Token: SeIncBasePriorityPrivilege	2928	server.exe
Token: 33	2928	server.exe
Token: SeIncBasePriorityPrivilege	2928	server.exe
Token: 33	2928	server.exe
Token: SeIncBasePriorityPrivilege	2928	server.exe
Token: 33	2928	server.exe
Token: SeIncBasePriorityPrivilege	2928	server.exe
Token: 33	2928	server.exe
Token: SeIncBasePriorityPrivilege	2928	server.exe
Token: 33	2928	server.exe
Token: SeIncBasePriorityPrivilege	2928	server.exe
Token: 33	2928	server.exe
Token: SeIncBasePriorityPrivilege	2928	server.exe
Token: 33	2928	server.exe
Token: SeIncBasePriorityPrivilege	2928	server.exe
Token: 33	2928	server.exe
Token: SeIncBasePriorityPrivilege	2928	server.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

149069598db31db305dbd822b156e249.exeserver.exe

description	pid	process	target process
PID 1908 wrote to memory of 2928	1908	149069598db31db305dbd822b156e249.exe	server.exe
PID 1908 wrote to memory of 2928	1908	149069598db31db305dbd822b156e249.exe	server.exe
PID 1908 wrote to memory of 2928	1908	149069598db31db305dbd822b156e249.exe	server.exe
PID 1908 wrote to memory of 2928	1908	149069598db31db305dbd822b156e249.exe	server.exe
PID 2928 wrote to memory of 2712	2928	server.exe	netsh.exe
PID 2928 wrote to memory of 2712	2928	server.exe	netsh.exe
PID 2928 wrote to memory of 2712	2928	server.exe	netsh.exe
PID 2928 wrote to memory of 2712	2928	server.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\149069598db31db305dbd822b156e249.exe
"C:\Users\Admin\AppData\Local\Temp\149069598db31db305dbd822b156e249.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1908

C:\Users\Admin\AppData\Roaming\server.exe
"C:\Users\Admin\AppData\Roaming\server.exe"
2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2928

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:2712

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\server.exe
Filesize
36KB

MD5
149069598db31db305dbd822b156e249

SHA1
853df6ed8db672664f7c4e5911cf73c8330c9c04

SHA256
5869f74791cb84c168e2d6ece00b536880a29db0b59ef963d5a543ab3e2bb89d

SHA512
61c17297406706196297707b55412eddc3ecdd7c2fdfc424a37262a114a75f4d1fb1bf99e5b03be0f1bc12dd941b0f97e69846cc0b8a648059b7e05e8987bfbb

Download Submit
C:\Users\Admin\AppData\Roaming\server.exe
Filesize
36KB

MD5
149069598db31db305dbd822b156e249

SHA1
853df6ed8db672664f7c4e5911cf73c8330c9c04

SHA256
5869f74791cb84c168e2d6ece00b536880a29db0b59ef963d5a543ab3e2bb89d

SHA512
61c17297406706196297707b55412eddc3ecdd7c2fdfc424a37262a114a75f4d1fb1bf99e5b03be0f1bc12dd941b0f97e69846cc0b8a648059b7e05e8987bfbb

Download Submit
C:\Users\Admin\AppData\Roaming\server.exe
Filesize
36KB

MD5
149069598db31db305dbd822b156e249

SHA1
853df6ed8db672664f7c4e5911cf73c8330c9c04

SHA256
5869f74791cb84c168e2d6ece00b536880a29db0b59ef963d5a543ab3e2bb89d

SHA512
61c17297406706196297707b55412eddc3ecdd7c2fdfc424a37262a114a75f4d1fb1bf99e5b03be0f1bc12dd941b0f97e69846cc0b8a648059b7e05e8987bfbb

Download Submit
\Users\Admin\AppData\Roaming\server.exe
Filesize
36KB

MD5
149069598db31db305dbd822b156e249

SHA1
853df6ed8db672664f7c4e5911cf73c8330c9c04

SHA256
5869f74791cb84c168e2d6ece00b536880a29db0b59ef963d5a543ab3e2bb89d

SHA512
61c17297406706196297707b55412eddc3ecdd7c2fdfc424a37262a114a75f4d1fb1bf99e5b03be0f1bc12dd941b0f97e69846cc0b8a648059b7e05e8987bfbb

Download Submit
\Users\Admin\AppData\Roaming\server.exe
Filesize
36KB

MD5
149069598db31db305dbd822b156e249

SHA1
853df6ed8db672664f7c4e5911cf73c8330c9c04

SHA256
5869f74791cb84c168e2d6ece00b536880a29db0b59ef963d5a543ab3e2bb89d

SHA512
61c17297406706196297707b55412eddc3ecdd7c2fdfc424a37262a114a75f4d1fb1bf99e5b03be0f1bc12dd941b0f97e69846cc0b8a648059b7e05e8987bfbb

Download Submit
memory/1908-1-0x0000000000D40000-0x0000000000D80000-memory.dmp

Filesize
256KB

Download
memory/1908-0-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/1908-2-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/1908-13-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2928-14-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2928-15-0x00000000004E0000-0x0000000000520000-memory.dmp

Filesize
256KB

Download
memory/2928-17-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads