njrat | bde52e15a948a302b45b683d85bdaa0ec82688decf8f9d00847b616a75fa5cd6

Analysis

max time kernel
113s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
20-05-2022 12:56

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General

Target

bde52e15a948a302b45b683d85bdaa0ec82688decf8f9d00847b616a75fa5cd6.exe
Size

29KB
MD5

0b87ba9858876702d052c84f27a2675e
SHA1

a7ce50effb4f59effc0d08d643170bae2456f954
SHA256

bde52e15a948a302b45b683d85bdaa0ec82688decf8f9d00847b616a75fa5cd6
SHA512

55bd5778a0d38f1085ba0ac49b7a3d608876974fd949ed5c452b0ce144a06c65f8fe066743369cf5ff174231bda036ce77cea175e6aee34b7420f13f09f58b36

Score

10^/10

njrat hacked trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

dadijinn.ddns.net:1177

Mutex

d5a38e9b5f206c41f8851bf04a251d26

Attributes

reg_key
d5a38e9b5f206c41f8851bf04a251d26
splitter
|'|'|

Signatures

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

Processes:

chrome.exe

pid process

3456 chrome.exe

pid	process
3456	chrome.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:

bde52e15a948a302b45b683d85bdaa0ec82688decf8f9d00847b616a75fa5cd6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	bde52e15a948a302b45b683d85bdaa0ec82688decf8f9d00847b616a75fa5cd6.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 WriteProcessMemory 3 IoCs

Processes:

bde52e15a948a302b45b683d85bdaa0ec82688decf8f9d00847b616a75fa5cd6.exe

description	pid	process	target process
PID 4472 wrote to memory of 3456	4472	bde52e15a948a302b45b683d85bdaa0ec82688decf8f9d00847b616a75fa5cd6.exe	chrome.exe
PID 4472 wrote to memory of 3456	4472	bde52e15a948a302b45b683d85bdaa0ec82688decf8f9d00847b616a75fa5cd6.exe	chrome.exe
PID 4472 wrote to memory of 3456	4472	bde52e15a948a302b45b683d85bdaa0ec82688decf8f9d00847b616a75fa5cd6.exe	chrome.exe

C:\Users\Admin\AppData\Local\Temp\bde52e15a948a302b45b683d85bdaa0ec82688decf8f9d00847b616a75fa5cd6.exe
"C:\Users\Admin\AppData\Local\Temp\bde52e15a948a302b45b683d85bdaa0ec82688decf8f9d00847b616a75fa5cd6.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4472

C:\Users\Admin\AppData\Local\Temp\chrome.exe
"C:\Users\Admin\AppData\Local\Temp\chrome.exe"
2⤵
- Executes dropped EXE
PID:3456

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\chrome.exe
Filesize
29KB

MD5
0b87ba9858876702d052c84f27a2675e

SHA1
a7ce50effb4f59effc0d08d643170bae2456f954

SHA256
bde52e15a948a302b45b683d85bdaa0ec82688decf8f9d00847b616a75fa5cd6

SHA512
55bd5778a0d38f1085ba0ac49b7a3d608876974fd949ed5c452b0ce144a06c65f8fe066743369cf5ff174231bda036ce77cea175e6aee34b7420f13f09f58b36

Download Submit
C:\Users\Admin\AppData\Local\Temp\chrome.exe
Filesize
29KB

MD5
0b87ba9858876702d052c84f27a2675e

SHA1
a7ce50effb4f59effc0d08d643170bae2456f954

SHA256
bde52e15a948a302b45b683d85bdaa0ec82688decf8f9d00847b616a75fa5cd6

SHA512
55bd5778a0d38f1085ba0ac49b7a3d608876974fd949ed5c452b0ce144a06c65f8fe066743369cf5ff174231bda036ce77cea175e6aee34b7420f13f09f58b36

Download Submit
memory/3456-131-0x0000000000000000-mapping.dmp

Download
memory/3456-134-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download
memory/4472-130-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download