njrat | 8e6b3452de87a478edce02dd060e27d0585952e805760679047e46b5b0f3f0d0

General

Target

8e6b3452de87a478edce02dd060e27d0585952e805760679047e46b5b0f3f0d0.exe
Size

30KB
MD5

59b10f7a80bcb2cc268ba0fac88c682e
SHA1

d9be5948fb0ed3352555de13b9db700f406fd464
SHA256

8e6b3452de87a478edce02dd060e27d0585952e805760679047e46b5b0f3f0d0
SHA512

70a2a2139bedbad6b7099611d0cefde37a6cc8f58f617843c67a2de6b1d645b1f579e8e7f0548fc394a12c20a4b3c81ec3d5dfa5b61ceb04f38cf4935aca2920
SSDEEP

384:30LO+j0GtaS/lwxWP+JbNurJX8LqXwC7+wlME2RsqG/28bilvxwX+caGviCsMJVK:3MrtajQ+fur63CMHfe28bHaGaF

Score

10^/10

njrat evasion persistence trojan

Malware Config

Signatures

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

Processes:

svhost.exe

pid process

3208 svhost.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

3056 netsh.exe

pid	process
3056	netsh.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:

8e6b3452de87a478edce02dd060e27d0585952e805760679047e46b5b0f3f0d0.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	8e6b3452de87a478edce02dd060e27d0585952e805760679047e46b5b0f3f0d0.exe

Drops startup file 2 IoCs

Processes:

svhost.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b5857819bb096c04134249d6f4e71934.exe	svhost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b5857819bb096c04134249d6f4e71934.exe	svhost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svhost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b5857819bb096c04134249d6f4e71934 = "\"C:\\Users\\Admin\\AppData\\Roaming\\svhost.exe\" .."	svhost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\b5857819bb096c04134249d6f4e71934 = "\"C:\\Users\\Admin\\AppData\\Roaming\\svhost.exe\" .."	svhost.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 45 IoCs

Processes:

svhost.exe

pid	process
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe
3208	svhost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

svhost.exe

description pid process

Token: SeDebugPrivilege 3208 svhost.exe

description	pid	process
Token: SeDebugPrivilege	3208	svhost.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

8e6b3452de87a478edce02dd060e27d0585952e805760679047e46b5b0f3f0d0.exesvhost.exe

description	pid	process	target process
PID 5096 wrote to memory of 3208	5096	8e6b3452de87a478edce02dd060e27d0585952e805760679047e46b5b0f3f0d0.exe	svhost.exe
PID 5096 wrote to memory of 3208	5096	8e6b3452de87a478edce02dd060e27d0585952e805760679047e46b5b0f3f0d0.exe	svhost.exe
PID 5096 wrote to memory of 3208	5096	8e6b3452de87a478edce02dd060e27d0585952e805760679047e46b5b0f3f0d0.exe	svhost.exe
PID 3208 wrote to memory of 3056	3208	svhost.exe	netsh.exe
PID 3208 wrote to memory of 3056	3208	svhost.exe	netsh.exe
PID 3208 wrote to memory of 3056	3208	svhost.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\8e6b3452de87a478edce02dd060e27d0585952e805760679047e46b5b0f3f0d0.exe
"C:\Users\Admin\AppData\Local\Temp\8e6b3452de87a478edce02dd060e27d0585952e805760679047e46b5b0f3f0d0.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5096

C:\Users\Admin\AppData\Roaming\svhost.exe
"C:\Users\Admin\AppData\Roaming\svhost.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3208

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svhost.exe" "svhost.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:3056

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\svhost.exe
Filesize
30KB

MD5
59b10f7a80bcb2cc268ba0fac88c682e

SHA1
d9be5948fb0ed3352555de13b9db700f406fd464

SHA256
8e6b3452de87a478edce02dd060e27d0585952e805760679047e46b5b0f3f0d0

SHA512
70a2a2139bedbad6b7099611d0cefde37a6cc8f58f617843c67a2de6b1d645b1f579e8e7f0548fc394a12c20a4b3c81ec3d5dfa5b61ceb04f38cf4935aca2920

Download Submit
C:\Users\Admin\AppData\Roaming\svhost.exe
Filesize
30KB

MD5
59b10f7a80bcb2cc268ba0fac88c682e

SHA1
d9be5948fb0ed3352555de13b9db700f406fd464

SHA256
8e6b3452de87a478edce02dd060e27d0585952e805760679047e46b5b0f3f0d0

SHA512
70a2a2139bedbad6b7099611d0cefde37a6cc8f58f617843c67a2de6b1d645b1f579e8e7f0548fc394a12c20a4b3c81ec3d5dfa5b61ceb04f38cf4935aca2920

Download Submit
memory/3056-138-0x0000000000000000-mapping.dmp

Download
memory/3208-134-0x0000000000000000-mapping.dmp

Download
memory/3208-139-0x0000000075510000-0x0000000075AC1000-memory.dmp

Filesize
5.7MB

Download
memory/3208-140-0x0000000075510000-0x0000000075AC1000-memory.dmp

Filesize
5.7MB

Download
memory/5096-133-0x0000000075510000-0x0000000075AC1000-memory.dmp

Filesize
5.7MB

Download
memory/5096-137-0x0000000075510000-0x0000000075AC1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads