njrat | 5e0316581c455ebfae4775fe8b37bca0e7e451839553916920f20b3a7269e9c6

General

Target

5e0316581c455ebfae4775fe8b37bca0e7e451839553916920f20b3a7269e9c6.exe
Size

114KB
MD5

4be9986eb800ea45ff736671e9756ffe
SHA1

e30372bd80efe2da17d21e4026ab2a42b1572290
SHA256

5e0316581c455ebfae4775fe8b37bca0e7e451839553916920f20b3a7269e9c6
SHA512

4fb83428ad5899f2134dad76fb4c098b5037d1c0e5d8924741fab9d75b003838b15756cd4016cdfd99da82ff6913d6d6efc7ae9f3beaa1995346ef0ef5d46d22
SSDEEP

1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMiat6QK:P5eznsjsguGDFqGZ2rih

Score

10^/10

njrat neuf evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes

reg_key
e1a87040f2026369a233f9ae76301b7b
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Modifies Windows Firewall 2 TTPs 1 IoCs
evasion

Windows Service
T1543.003

Disable or Modify System Firewall
T1562.004

Processes:

netsh.exe

pid process

2364 netsh.exe

pid	process
2364	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:

5e0316581c455ebfae4775fe8b37bca0e7e451839553916920f20b3a7269e9c6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	5e0316581c455ebfae4775fe8b37bca0e7e451839553916920f20b3a7269e9c6.exe

Executes dropped EXE 2 IoCs

Processes:

chargeable.exechargeable.exe

pid process

1028 chargeable.exe
2676 chargeable.exe

pid	process
1028	chargeable.exe
2676	chargeable.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

5e0316581c455ebfae4775fe8b37bca0e7e451839553916920f20b3a7269e9c6.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	5e0316581c455ebfae4775fe8b37bca0e7e451839553916920f20b3a7269e9c6.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5e0316581c455ebfae4775fe8b37bca0e7e451839553916920f20b3a7269e9c6.exe"	5e0316581c455ebfae4775fe8b37bca0e7e451839553916920f20b3a7269e9c6.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

chargeable.exe

description pid process target process

PID 1028 set thread context of 2676 1028 chargeable.exe chargeable.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 1028 set thread context of 2676	1028	chargeable.exe	chargeable.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes:

chargeable.exe

description	pid	process
Token: SeDebugPrivilege	2676	chargeable.exe
Token: 33	2676	chargeable.exe
Token: SeIncBasePriorityPrivilege	2676	chargeable.exe
Token: 33	2676	chargeable.exe
Token: SeIncBasePriorityPrivilege	2676	chargeable.exe
Token: 33	2676	chargeable.exe
Token: SeIncBasePriorityPrivilege	2676	chargeable.exe
Token: 33	2676	chargeable.exe
Token: SeIncBasePriorityPrivilege	2676	chargeable.exe
Token: 33	2676	chargeable.exe
Token: SeIncBasePriorityPrivilege	2676	chargeable.exe
Token: 33	2676	chargeable.exe
Token: SeIncBasePriorityPrivilege	2676	chargeable.exe
Token: 33	2676	chargeable.exe
Token: SeIncBasePriorityPrivilege	2676	chargeable.exe
Token: 33	2676	chargeable.exe
Token: SeIncBasePriorityPrivilege	2676	chargeable.exe
Token: 33	2676	chargeable.exe
Token: SeIncBasePriorityPrivilege	2676	chargeable.exe
Token: 33	2676	chargeable.exe
Token: SeIncBasePriorityPrivilege	2676	chargeable.exe
Token: 33	2676	chargeable.exe
Token: SeIncBasePriorityPrivilege	2676	chargeable.exe
Token: 33	2676	chargeable.exe
Token: SeIncBasePriorityPrivilege	2676	chargeable.exe
Token: 33	2676	chargeable.exe
Token: SeIncBasePriorityPrivilege	2676	chargeable.exe
Token: 33	2676	chargeable.exe
Token: SeIncBasePriorityPrivilege	2676	chargeable.exe
Token: 33	2676	chargeable.exe
Token: SeIncBasePriorityPrivilege	2676	chargeable.exe
Token: 33	2676	chargeable.exe
Token: SeIncBasePriorityPrivilege	2676	chargeable.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

5e0316581c455ebfae4775fe8b37bca0e7e451839553916920f20b3a7269e9c6.exechargeable.exechargeable.exe

description	pid	process	target process
PID 2252 wrote to memory of 1028	2252	5e0316581c455ebfae4775fe8b37bca0e7e451839553916920f20b3a7269e9c6.exe	chargeable.exe
PID 2252 wrote to memory of 1028	2252	5e0316581c455ebfae4775fe8b37bca0e7e451839553916920f20b3a7269e9c6.exe	chargeable.exe
PID 2252 wrote to memory of 1028	2252	5e0316581c455ebfae4775fe8b37bca0e7e451839553916920f20b3a7269e9c6.exe	chargeable.exe
PID 1028 wrote to memory of 2676	1028	chargeable.exe	chargeable.exe
PID 1028 wrote to memory of 2676	1028	chargeable.exe	chargeable.exe
PID 1028 wrote to memory of 2676	1028	chargeable.exe	chargeable.exe
PID 1028 wrote to memory of 2676	1028	chargeable.exe	chargeable.exe
PID 1028 wrote to memory of 2676	1028	chargeable.exe	chargeable.exe
PID 1028 wrote to memory of 2676	1028	chargeable.exe	chargeable.exe
PID 1028 wrote to memory of 2676	1028	chargeable.exe	chargeable.exe
PID 1028 wrote to memory of 2676	1028	chargeable.exe	chargeable.exe
PID 2676 wrote to memory of 2364	2676	chargeable.exe	netsh.exe
PID 2676 wrote to memory of 2364	2676	chargeable.exe	netsh.exe
PID 2676 wrote to memory of 2364	2676	chargeable.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\5e0316581c455ebfae4775fe8b37bca0e7e451839553916920f20b3a7269e9c6.exe
"C:\Users\Admin\AppData\Local\Temp\5e0316581c455ebfae4775fe8b37bca0e7e451839553916920f20b3a7269e9c6.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2252

C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
"C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1028

C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2676

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE
4⤵
- Modifies Windows Firewall
PID:2364

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
Filesize
114KB

MD5
5c87ec8cc6db4089636c99c2840a35a8

SHA1
e116ffc69ff12e5eecff53bc7ffaa3fd586fd670

SHA256
65e15e3dcb515cff9f93ec85dd458606722734b5f10ca5aa1466712170b0caaa

SHA512
bdefc989be1a72b26063b247f95740235b010a90af4c8b8e9084885cedc714835a872f94f01608b9e9f3c25dca7cad010a9f1a8e943b564cdd4c6a5b87676633

Download Submit
memory/1028-18-0x0000000074D30000-0x00000000752E1000-memory.dmp

Filesize
5.7MB

Download
memory/1028-19-0x0000000074D30000-0x00000000752E1000-memory.dmp

Filesize
5.7MB

Download
memory/1028-24-0x0000000074D30000-0x00000000752E1000-memory.dmp

Filesize
5.7MB

Download
memory/2252-0-0x0000000074D32000-0x0000000074D33000-memory.dmp

Filesize
4KB

Download
memory/2252-1-0x0000000074D30000-0x00000000752E1000-memory.dmp

Filesize
5.7MB

Download
memory/2252-2-0x0000000074D30000-0x00000000752E1000-memory.dmp

Filesize
5.7MB

Download
memory/2252-17-0x0000000074D30000-0x00000000752E1000-memory.dmp

Filesize
5.7MB

Download
memory/2676-20-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2676-23-0x0000000074D30000-0x00000000752E1000-memory.dmp

Filesize
5.7MB

Download
memory/2676-25-0x0000000074D30000-0x00000000752E1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads