njrat | 8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f

Analysis

max time kernel
278s
max time network
353s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 13:40

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General

Target

8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f.exe
Size

29KB
MD5

dd3ff94e88a68a723445e3ddbce330e2
SHA1

766f72207fc755e28897dc4c5534b59efd4b80d7
SHA256

8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f
SHA512

d992e3fa02d0e2be12ed0715ae92a55418de510a75423c5a9d40c2cab9c2f3e85cfc3207bb7bc1d805b6265edcbf942ecac61fdff1ada9b246369a48183d74db
SSDEEP

768:0rD71oGc1FRVp74q8HesBKh0p29SgRde:WD71IPkpZKhG29jde

Score

10^/10

njrat hacked trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

wesam2014.no-ip.biz:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
splitter
|'|'|

Signatures

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

Processes:

Trojan.exe

pid process

2160 Trojan.exe

pid	process
2160	Trojan.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:

8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f.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:

8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f.exe

description	pid	process	target process
PID 1768 wrote to memory of 2160	1768	8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f.exe	Trojan.exe
PID 1768 wrote to memory of 2160	1768	8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f.exe	Trojan.exe
PID 1768 wrote to memory of 2160	1768	8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f.exe	Trojan.exe

C:\Users\Admin\AppData\Local\Temp\8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f.exe
"C:\Users\Admin\AppData\Local\Temp\8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1768

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
2⤵
- Executes dropped EXE
PID:2160

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\Trojan.exe
Filesize
29KB

MD5
dd3ff94e88a68a723445e3ddbce330e2

SHA1
766f72207fc755e28897dc4c5534b59efd4b80d7

SHA256
8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f

SHA512
d992e3fa02d0e2be12ed0715ae92a55418de510a75423c5a9d40c2cab9c2f3e85cfc3207bb7bc1d805b6265edcbf942ecac61fdff1ada9b246369a48183d74db

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

MD5
dd3ff94e88a68a723445e3ddbce330e2

SHA1
766f72207fc755e28897dc4c5534b59efd4b80d7

SHA256
8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f

SHA512
d992e3fa02d0e2be12ed0715ae92a55418de510a75423c5a9d40c2cab9c2f3e85cfc3207bb7bc1d805b6265edcbf942ecac61fdff1ada9b246369a48183d74db

Download Submit
memory/1768-133-0x0000000075490000-0x0000000075A41000-memory.dmp

Filesize
5.7MB

Download
memory/1768-134-0x0000000075490000-0x0000000075A41000-memory.dmp

Filesize
5.7MB

Download
memory/2160-135-0x0000000000000000-mapping.dmp

Download
memory/2160-138-0x0000000075490000-0x0000000075A41000-memory.dmp

Filesize
5.7MB

Download
memory/2160-139-0x0000000075490000-0x0000000075A41000-memory.dmp

Filesize
5.7MB

Download