njrat | 9387753971c8b749b4edef686758f94018543fc84c65975eff71a5daefd98494

General

Target

9387753971c8b749b4edef686758f94018543fc84c65975eff71a5daefd98494.exe
Size

368KB
MD5

ad0fa345b71a76b8d15c94bec1a1f4f6
SHA1

f029a767679d8f203d3b631e79b9391a9d7c1879
SHA256

9387753971c8b749b4edef686758f94018543fc84c65975eff71a5daefd98494
SHA512

670aa1273c71e9fde7a5e8093d6e9c9dc743c5b87cf9cdeb31d30c9059e77511595abfe791d824eca1f012ad55ea08b3c4c518ee2ae92deaa22ac96480190f14
SSDEEP

3072:60py5k0ogEyQdvbj/AbOlm+Qm2Ij8uluvXLonyAKaLap2F3glH/EHnPBM3ZwCr2B:

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

185.20.224.121:80

Mutex

ab66a766385428849b68a77f294c8ace

Attributes

reg_key
ab66a766385428849b68a77f294c8ace
splitter
|'|'|

Signatures

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

Processes:

svchost.exe

pid process

280 svchost.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

652 netsh.exe
Loads dropped DLL 1 IoCs

Processes:

9387753971c8b749b4edef686758f94018543fc84c65975eff71a5daefd98494.exe

pid process

1052 9387753971c8b749b4edef686758f94018543fc84c65975eff71a5daefd98494.exe

pid	process
280	svchost.exe

pid	process
652	netsh.exe

pid	process
1052	9387753971c8b749b4edef686758f94018543fc84c65975eff71a5daefd98494.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\ab66a766385428849b68a77f294c8ace = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ab66a766385428849b68a77f294c8ace = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .."	svchost.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 21 IoCs

Processes:

svchost.exe

description	pid	process
Token: SeDebugPrivilege	280	svchost.exe
Token: 33	280	svchost.exe
Token: SeIncBasePriorityPrivilege	280	svchost.exe
Token: 33	280	svchost.exe
Token: SeIncBasePriorityPrivilege	280	svchost.exe
Token: 33	280	svchost.exe
Token: SeIncBasePriorityPrivilege	280	svchost.exe
Token: 33	280	svchost.exe
Token: SeIncBasePriorityPrivilege	280	svchost.exe
Token: 33	280	svchost.exe
Token: SeIncBasePriorityPrivilege	280	svchost.exe
Token: 33	280	svchost.exe
Token: SeIncBasePriorityPrivilege	280	svchost.exe
Token: 33	280	svchost.exe
Token: SeIncBasePriorityPrivilege	280	svchost.exe
Token: 33	280	svchost.exe
Token: SeIncBasePriorityPrivilege	280	svchost.exe
Token: 33	280	svchost.exe
Token: SeIncBasePriorityPrivilege	280	svchost.exe
Token: 33	280	svchost.exe
Token: SeIncBasePriorityPrivilege	280	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

9387753971c8b749b4edef686758f94018543fc84c65975eff71a5daefd98494.exesvchost.exe

description	pid	process	target process
PID 1052 wrote to memory of 280	1052	9387753971c8b749b4edef686758f94018543fc84c65975eff71a5daefd98494.exe	svchost.exe
PID 1052 wrote to memory of 280	1052	9387753971c8b749b4edef686758f94018543fc84c65975eff71a5daefd98494.exe	svchost.exe
PID 1052 wrote to memory of 280	1052	9387753971c8b749b4edef686758f94018543fc84c65975eff71a5daefd98494.exe	svchost.exe
PID 1052 wrote to memory of 280	1052	9387753971c8b749b4edef686758f94018543fc84c65975eff71a5daefd98494.exe	svchost.exe
PID 280 wrote to memory of 652	280	svchost.exe	netsh.exe
PID 280 wrote to memory of 652	280	svchost.exe	netsh.exe
PID 280 wrote to memory of 652	280	svchost.exe	netsh.exe
PID 280 wrote to memory of 652	280	svchost.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\9387753971c8b749b4edef686758f94018543fc84c65975eff71a5daefd98494.exe
"C:\Users\Admin\AppData\Local\Temp\9387753971c8b749b4edef686758f94018543fc84c65975eff71a5daefd98494.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1052

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:280

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:652

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
368KB

MD5
ad0fa345b71a76b8d15c94bec1a1f4f6

SHA1
f029a767679d8f203d3b631e79b9391a9d7c1879

SHA256
9387753971c8b749b4edef686758f94018543fc84c65975eff71a5daefd98494

SHA512
670aa1273c71e9fde7a5e8093d6e9c9dc743c5b87cf9cdeb31d30c9059e77511595abfe791d824eca1f012ad55ea08b3c4c518ee2ae92deaa22ac96480190f14

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
368KB

MD5
ad0fa345b71a76b8d15c94bec1a1f4f6

SHA1
f029a767679d8f203d3b631e79b9391a9d7c1879

SHA256
9387753971c8b749b4edef686758f94018543fc84c65975eff71a5daefd98494

SHA512
670aa1273c71e9fde7a5e8093d6e9c9dc743c5b87cf9cdeb31d30c9059e77511595abfe791d824eca1f012ad55ea08b3c4c518ee2ae92deaa22ac96480190f14

Download Submit
\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
368KB

MD5
ad0fa345b71a76b8d15c94bec1a1f4f6

SHA1
f029a767679d8f203d3b631e79b9391a9d7c1879

SHA256
9387753971c8b749b4edef686758f94018543fc84c65975eff71a5daefd98494

SHA512
670aa1273c71e9fde7a5e8093d6e9c9dc743c5b87cf9cdeb31d30c9059e77511595abfe791d824eca1f012ad55ea08b3c4c518ee2ae92deaa22ac96480190f14

Download Submit
memory/280-57-0x0000000000000000-mapping.dmp

Download
memory/280-61-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download
memory/280-65-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download
memory/652-63-0x0000000000000000-mapping.dmp

Download
memory/1052-54-0x0000000076691000-0x0000000076693000-memory.dmp

Filesize
8KB

Download
memory/1052-55-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download
memory/1052-62-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads