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 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 1 IoCs

Processes:

hack.exe.exe

pid process

3824 hack.exe.exe

pid	process
3824	hack.exe.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe

description	pid	process	target process
PID 4828 set thread context of 2812	4828	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exehack.exe.exe

description	pid	process
Token: SeDebugPrivilege	4828	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
Token: SeDebugPrivilege	3824	hack.exe.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exeb9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exehack.exe.exe

description	pid	process	target process
PID 4828 wrote to memory of 2812	4828	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
PID 4828 wrote to memory of 2812	4828	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
PID 4828 wrote to memory of 2812	4828	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
PID 4828 wrote to memory of 2812	4828	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
PID 4828 wrote to memory of 2812	4828	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
PID 2812 wrote to memory of 3824	2812	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe	hack.exe.exe
PID 2812 wrote to memory of 3824	2812	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe	hack.exe.exe
PID 2812 wrote to memory of 3824	2812	b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe	hack.exe.exe
PID 3824 wrote to memory of 4848	3824	hack.exe.exe	hack.exe.exe
PID 3824 wrote to memory of 4848	3824	hack.exe.exe	hack.exe.exe
PID 3824 wrote to memory of 4848	3824	hack.exe.exe	hack.exe.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:4828

C:\Users\Admin\AppData\Local\Temp\b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
C:\Users\Admin\AppData\Local\Temp\b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2812

C:\Users\Admin\AppData\Local\Temp\hack.exe.exe
"C:\Users\Admin\AppData\Local\Temp\hack.exe.exe"
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3824

C:\Users\Admin\AppData\Local\Temp\hack.exe.exe
C:\Users\Admin\AppData\Local\Temp\hack.exe.exe
4⤵
PID:4848

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b9816004cc425eab5931e6c8cdf529925395cefe0ea70e012c14e15b87d8e4aa.exe.log
Filesize
418B

MD5
89c8a5340eb284f551067d44e27ae8dd

SHA1
d2431ae25a1ab67762a5125574f046f4c951d297

SHA256
73ca1f27b1c153e3405856ebe8b3c6cdd23424d2ab09c0fe1eb0e2075513057b

SHA512
b101ac2e008bd3cc6f97fedb97b8253fb07fed1c334629ecbebe0f4942ccc1070491cddc4daea521164543b6f97ba9b99d2be1c50cc5a013f04e697fea9dbdac

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
memory/2812-137-0x0000000000000000-mapping.dmp

Download
memory/2812-138-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3824-139-0x0000000000000000-mapping.dmp

Download
memory/4828-132-0x0000000000050000-0x000000000009E000-memory.dmp

Filesize
312KB

Download
memory/4828-133-0x0000000004AF0000-0x0000000004B8C000-memory.dmp

Filesize
624KB

Download
memory/4828-134-0x0000000005140000-0x00000000056E4000-memory.dmp

Filesize
5.6MB

Download
memory/4828-135-0x0000000004B90000-0x0000000004C22000-memory.dmp

Filesize
584KB

Download
memory/4828-136-0x0000000002500000-0x000000000250A000-memory.dmp

Filesize
40KB

Download
memory/4848-142-0x0000000000000000-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