njrat | b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa

General

Target

b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
Size

289KB
MD5

61515ba9633ff41d3fa44d5ff837c460
SHA1

83623fc4699e3ea9b628d1f9a5f4cdd7426c36b8
SHA256

b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa
SHA512

234438c585b175f5d743e30692888591ea3a1a5d2b59e1e75dd49fe44173656f1bddee85b31fa27dad95f541f958f0b2f89d36b74d63de88bc683f0d68126a1f
SSDEEP

3072:FB/o6kBWW71YYd9mE6qTW59cbX/lqmqb/9kdR4cBtVIzKkes5RPdmDwgd4Ujepq0:Y/BC5

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HACKED

C2

hasniimed.no-ip.biz:1177

Mutex

9e07d5f15e8eb1f15f646580801c5439

Attributes

reg_key
9e07d5f15e8eb1f15f646580801c5439
splitter
|'|'|

Signatures

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

Processes:

hack.exe.exehack.exe.exe

pid process

864 hack.exe.exe
1744 hack.exe.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1128 netsh.exe
Loads dropped DLL 2 IoCs

Processes:

b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exehack.exe.exe

pid process

948 b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
864 hack.exe.exe

pid	process
864	hack.exe.exe
1744	hack.exe.exe

pid	process
1128	netsh.exe

pid	process
948	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
864	hack.exe.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

hack.exe.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\9e07d5f15e8eb1f15f646580801c5439 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\hack.exe.exe\" .."	hack.exe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\9e07d5f15e8eb1f15f646580801c5439 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\hack.exe.exe\" .."	hack.exe.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exehack.exe.exe

description	pid	process	target process
PID 1380 set thread context of 948	1380	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
PID 864 set thread context of 1744	864	hack.exe.exe	hack.exe.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 9 IoCs

Processes:

hack.exe.exe

pid	process
1744	hack.exe.exe
1744	hack.exe.exe
1744	hack.exe.exe
1744	hack.exe.exe
1744	hack.exe.exe
1744	hack.exe.exe
1744	hack.exe.exe
1744	hack.exe.exe
1744	hack.exe.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exehack.exe.exehack.exe.exe

description	pid	process
Token: SeDebugPrivilege	1380	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
Token: SeDebugPrivilege	864	hack.exe.exe
Token: SeDebugPrivilege	1744	hack.exe.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exeb9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exehack.exe.exehack.exe.exe

description	pid	process	target process
PID 1380 wrote to memory of 948	1380	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
PID 1380 wrote to memory of 948	1380	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
PID 1380 wrote to memory of 948	1380	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
PID 1380 wrote to memory of 948	1380	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
PID 1380 wrote to memory of 948	1380	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
PID 1380 wrote to memory of 948	1380	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
PID 948 wrote to memory of 864	948	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe	hack.exe.exe
PID 948 wrote to memory of 864	948	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe	hack.exe.exe
PID 948 wrote to memory of 864	948	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe	hack.exe.exe
PID 948 wrote to memory of 864	948	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe	hack.exe.exe
PID 864 wrote to memory of 1744	864	hack.exe.exe	hack.exe.exe
PID 864 wrote to memory of 1744	864	hack.exe.exe	hack.exe.exe
PID 864 wrote to memory of 1744	864	hack.exe.exe	hack.exe.exe
PID 864 wrote to memory of 1744	864	hack.exe.exe	hack.exe.exe
PID 864 wrote to memory of 1744	864	hack.exe.exe	hack.exe.exe
PID 864 wrote to memory of 1744	864	hack.exe.exe	hack.exe.exe
PID 1744 wrote to memory of 1128	1744	hack.exe.exe	netsh.exe
PID 1744 wrote to memory of 1128	1744	hack.exe.exe	netsh.exe
PID 1744 wrote to memory of 1128	1744	hack.exe.exe	netsh.exe
PID 1744 wrote to memory of 1128	1744	hack.exe.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
"C:\Users\Admin\AppData\Local\Temp\b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1380

C:\Users\Admin\AppData\Local\Temp\b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
C:\Users\Admin\AppData\Local\Temp\b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:948

C:\Users\Admin\AppData\Local\Temp\hack.exe.exe
"C:\Users\Admin\AppData\Local\Temp\hack.exe.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:864

C:\Users\Admin\AppData\Local\Temp\hack.exe.exe
C:\Users\Admin\AppData\Local\Temp\hack.exe.exe
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\hack.exe.exe" "hack.exe.exe" ENABLE
5⤵
- Modifies Windows Firewall
PID:1128

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:\Users\Admin\AppData\Local\Temp\hack.exe.exe
Filesize
289KB

MD5
61515ba9633ff41d3fa44d5ff837c460

SHA1
83623fc4699e3ea9b628d1f9a5f4cdd7426c36b8

SHA256
b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa

SHA512
234438c585b175f5d743e30692888591ea3a1a5d2b59e1e75dd49fe44173656f1bddee85b31fa27dad95f541f958f0b2f89d36b74d63de88bc683f0d68126a1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\hack.exe.exe
Filesize
289KB

MD5
61515ba9633ff41d3fa44d5ff837c460

SHA1
83623fc4699e3ea9b628d1f9a5f4cdd7426c36b8

SHA256
b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa

SHA512
234438c585b175f5d743e30692888591ea3a1a5d2b59e1e75dd49fe44173656f1bddee85b31fa27dad95f541f958f0b2f89d36b74d63de88bc683f0d68126a1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\hack.exe.exe
Filesize
289KB

MD5
61515ba9633ff41d3fa44d5ff837c460

SHA1
83623fc4699e3ea9b628d1f9a5f4cdd7426c36b8

SHA256
b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa

SHA512
234438c585b175f5d743e30692888591ea3a1a5d2b59e1e75dd49fe44173656f1bddee85b31fa27dad95f541f958f0b2f89d36b74d63de88bc683f0d68126a1f

Download Submit
\Users\Admin\AppData\Local\Temp\hack.exe.exe
Filesize
289KB

MD5
61515ba9633ff41d3fa44d5ff837c460

SHA1
83623fc4699e3ea9b628d1f9a5f4cdd7426c36b8

SHA256
b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa

SHA512
234438c585b175f5d743e30692888591ea3a1a5d2b59e1e75dd49fe44173656f1bddee85b31fa27dad95f541f958f0b2f89d36b74d63de88bc683f0d68126a1f

Download Submit
\Users\Admin\AppData\Local\Temp\hack.exe.exe
Filesize
289KB

MD5
61515ba9633ff41d3fa44d5ff837c460

SHA1
83623fc4699e3ea9b628d1f9a5f4cdd7426c36b8

SHA256
b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa

SHA512
234438c585b175f5d743e30692888591ea3a1a5d2b59e1e75dd49fe44173656f1bddee85b31fa27dad95f541f958f0b2f89d36b74d63de88bc683f0d68126a1f

Download Submit
memory/864-81-0x0000000004CC5000-0x0000000004CD6000-memory.dmp

Filesize
68KB

Download
memory/864-66-0x0000000000000000-mapping.dmp

Download
memory/864-69-0x0000000000390000-0x00000000003DE000-memory.dmp

Filesize
312KB

Download
memory/948-57-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/948-60-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/948-62-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/948-58-0x0000000000408B0E-mapping.dmp

Download
memory/1128-79-0x0000000000000000-mapping.dmp

Download
memory/1380-55-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download
memory/1380-54-0x0000000000910000-0x000000000095E000-memory.dmp

Filesize
312KB

Download
memory/1380-56-0x0000000000390000-0x000000000039A000-memory.dmp

Filesize
40KB

Download
memory/1380-64-0x0000000004A35000-0x0000000004A46000-memory.dmp

Filesize
68KB

Download
memory/1744-73-0x0000000000408B0E-mapping.dmp

Download
memory/1744-83-0x0000000005055000-0x0000000005066000-memory.dmp

Filesize
68KB

Download
memory/1744-84-0x0000000005055000-0x0000000005066000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads