njrat | 2690a2153aa9e1448603afd44d2fe5b89bce49f5a24ae8dd7144b1c6125db002

General

Target

6828390a111622be9e24f3df47544d60_NeikiAnalytics.exe
Size

113KB
MD5

6828390a111622be9e24f3df47544d60
SHA1

a5b7c55580447b96e8d5226b81cfe73e69396227
SHA256

2690a2153aa9e1448603afd44d2fe5b89bce49f5a24ae8dd7144b1c6125db002
SHA512

f24b5867c95e918ffe6c2ee9ac7432ae59fca37ca3b9d7ee20a5b03c4974116b14cd39813f7b2d6a02d131b0ad53cc5169f516e29be34db79ebdbaefaa41d10f
SSDEEP

1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMJ:P5eznsjsguGDFqGZ2rJ

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

2368 netsh.exe

pid	process
2368	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:

6828390a111622be9e24f3df47544d60_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	6828390a111622be9e24f3df47544d60_NeikiAnalytics.exe

Executes dropped EXE 2 IoCs

Processes:

chargeable.exechargeable.exe

pid process

4800 chargeable.exe
2828 chargeable.exe

pid	process
4800	chargeable.exe
2828	chargeable.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

6828390a111622be9e24f3df47544d60_NeikiAnalytics.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	6828390a111622be9e24f3df47544d60_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6828390a111622be9e24f3df47544d60_NeikiAnalytics.exe"	6828390a111622be9e24f3df47544d60_NeikiAnalytics.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

chargeable.exe

description pid process target process

PID 4800 set thread context of 2828 4800 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 4800 set thread context of 2828	4800	chargeable.exe	chargeable.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes:

chargeable.exe

description	pid	process
Token: SeDebugPrivilege	2828	chargeable.exe
Token: 33	2828	chargeable.exe
Token: SeIncBasePriorityPrivilege	2828	chargeable.exe
Token: 33	2828	chargeable.exe
Token: SeIncBasePriorityPrivilege	2828	chargeable.exe
Token: 33	2828	chargeable.exe
Token: SeIncBasePriorityPrivilege	2828	chargeable.exe
Token: 33	2828	chargeable.exe
Token: SeIncBasePriorityPrivilege	2828	chargeable.exe
Token: 33	2828	chargeable.exe
Token: SeIncBasePriorityPrivilege	2828	chargeable.exe
Token: 33	2828	chargeable.exe
Token: SeIncBasePriorityPrivilege	2828	chargeable.exe
Token: 33	2828	chargeable.exe
Token: SeIncBasePriorityPrivilege	2828	chargeable.exe
Token: 33	2828	chargeable.exe
Token: SeIncBasePriorityPrivilege	2828	chargeable.exe
Token: 33	2828	chargeable.exe
Token: SeIncBasePriorityPrivilege	2828	chargeable.exe
Token: 33	2828	chargeable.exe
Token: SeIncBasePriorityPrivilege	2828	chargeable.exe
Token: 33	2828	chargeable.exe
Token: SeIncBasePriorityPrivilege	2828	chargeable.exe
Token: 33	2828	chargeable.exe
Token: SeIncBasePriorityPrivilege	2828	chargeable.exe
Token: 33	2828	chargeable.exe
Token: SeIncBasePriorityPrivilege	2828	chargeable.exe
Token: 33	2828	chargeable.exe
Token: SeIncBasePriorityPrivilege	2828	chargeable.exe
Token: 33	2828	chargeable.exe
Token: SeIncBasePriorityPrivilege	2828	chargeable.exe
Token: 33	2828	chargeable.exe
Token: SeIncBasePriorityPrivilege	2828	chargeable.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

6828390a111622be9e24f3df47544d60_NeikiAnalytics.exechargeable.exechargeable.exe

description	pid	process	target process
PID 960 wrote to memory of 4800	960	6828390a111622be9e24f3df47544d60_NeikiAnalytics.exe	chargeable.exe
PID 960 wrote to memory of 4800	960	6828390a111622be9e24f3df47544d60_NeikiAnalytics.exe	chargeable.exe
PID 960 wrote to memory of 4800	960	6828390a111622be9e24f3df47544d60_NeikiAnalytics.exe	chargeable.exe
PID 4800 wrote to memory of 2828	4800	chargeable.exe	chargeable.exe
PID 4800 wrote to memory of 2828	4800	chargeable.exe	chargeable.exe
PID 4800 wrote to memory of 2828	4800	chargeable.exe	chargeable.exe
PID 4800 wrote to memory of 2828	4800	chargeable.exe	chargeable.exe
PID 4800 wrote to memory of 2828	4800	chargeable.exe	chargeable.exe
PID 4800 wrote to memory of 2828	4800	chargeable.exe	chargeable.exe
PID 4800 wrote to memory of 2828	4800	chargeable.exe	chargeable.exe
PID 4800 wrote to memory of 2828	4800	chargeable.exe	chargeable.exe
PID 2828 wrote to memory of 2368	2828	chargeable.exe	netsh.exe
PID 2828 wrote to memory of 2368	2828	chargeable.exe	netsh.exe
PID 2828 wrote to memory of 2368	2828	chargeable.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\6828390a111622be9e24f3df47544d60_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\6828390a111622be9e24f3df47544d60_NeikiAnalytics.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:960

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:4800

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:2828

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:2368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\chargeable.exe.log

Filesize
400B

MD5
0a9b4592cd49c3c21f6767c2dabda92f

SHA1
f534297527ae5ccc0ecb2221ddeb8e58daeb8b74

SHA256
c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd

SHA512
6b878df474e5bbfb8e9e265f15a76560c2ef151dcebc6388c82d7f6f86ffaf83f5ade5a09f1842e493cb6c8fd63b0b88d088c728fd725f7139f965a5ee332307

Download Submit
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe

Filesize
113KB

MD5
d1c4a5c915392a433ac516bc05994088

SHA1
623c3091b92f7f5a2a41d57aede661990dda46a5

SHA256
919f5eb72d8135692e3ae836fc068b539f3c1453fb94fec6dbfe3c28bcfbb23f

SHA512
5d3173ac97d094d4911c66f27d8bba12517bcff08c804de36533171c0c5ebb68ae350a6cacbb91354adf7c7f5b06838ecf64f68864a38fbf1183e3484660a977

Download Submit
memory/960-2-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/960-0-0x0000000074A62000-0x0000000074A63000-memory.dmp

Filesize
4KB

Download
memory/960-17-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/960-1-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/2828-21-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2828-25-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/2828-27-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/2828-28-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4800-18-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4800-19-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4800-20-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/4800-26-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads