njrat | 8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f

General

Target

8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f.exe
Size

29KB
MD5

dd3ff94e88a68a723445e3ddbce330e2
SHA1

766f72207fc755e28897dc4c5534b59efd4b80d7
SHA256

8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f
SHA512

d992e3fa02d0e2be12ed0715ae92a55418de510a75423c5a9d40c2cab9c2f3e85cfc3207bb7bc1d805b6265edcbf942ecac61fdff1ada9b246369a48183d74db
SSDEEP

768:0rD71oGc1FRVp74q8HesBKh0p29SgRde:WD71IPkpZKhG29jde

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

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

936 Trojan.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

752 netsh.exe
Loads dropped DLL 1 IoCs

Processes:

8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f.exe

pid process

1672 8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f.exe

pid	process
752	netsh.exe

pid	process
1672	8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Trojan.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.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 20 IoCs

Processes:

Trojan.exe

pid	process
936	Trojan.exe
936	Trojan.exe
936	Trojan.exe
936	Trojan.exe
936	Trojan.exe
936	Trojan.exe
936	Trojan.exe
936	Trojan.exe
936	Trojan.exe
936	Trojan.exe
936	Trojan.exe
936	Trojan.exe
936	Trojan.exe
936	Trojan.exe
936	Trojan.exe
936	Trojan.exe
936	Trojan.exe
936	Trojan.exe
936	Trojan.exe
936	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Trojan.exe

description pid process

Token: SeDebugPrivilege 936 Trojan.exe

description	pid	process
Token: SeDebugPrivilege	936	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f.exeTrojan.exe

description	pid	process	target process
PID 1672 wrote to memory of 936	1672	8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f.exe	Trojan.exe
PID 1672 wrote to memory of 936	1672	8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f.exe	Trojan.exe
PID 1672 wrote to memory of 936	1672	8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f.exe	Trojan.exe
PID 1672 wrote to memory of 936	1672	8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f.exe	Trojan.exe
PID 936 wrote to memory of 752	936	Trojan.exe	netsh.exe
PID 936 wrote to memory of 752	936	Trojan.exe	netsh.exe
PID 936 wrote to memory of 752	936	Trojan.exe	netsh.exe
PID 936 wrote to memory of 752	936	Trojan.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f.exe
"C:\Users\Admin\AppData\Local\Temp\8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1672

C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:936

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:752

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

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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
\Users\Admin\AppData\Local\Temp\Trojan.exe
Filesize
29KB

MD5
dd3ff94e88a68a723445e3ddbce330e2

SHA1
766f72207fc755e28897dc4c5534b59efd4b80d7

SHA256
8fe3efc9fa68a21e130159f668026f0c9588a08e09f09a2f330066e8fc84f07f

SHA512
d992e3fa02d0e2be12ed0715ae92a55418de510a75423c5a9d40c2cab9c2f3e85cfc3207bb7bc1d805b6265edcbf942ecac61fdff1ada9b246369a48183d74db

Download Submit
memory/752-62-0x0000000000000000-mapping.dmp

Download
memory/936-57-0x0000000000000000-mapping.dmp

Download
memory/936-64-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download
memory/936-65-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download
memory/1672-54-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download
memory/1672-55-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download
memory/1672-61-0x0000000074BB0000-0x000000007515B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads