njrat | 585467925aa6904de560c6a7f14d1aaff4f4597d4224daa2072b9abdbdd418db

General

Target

585467925aa6904de560c6a7f14d1aaff4f4597d4224daa2072b9abdbdd418db.exe
Size

114KB
MD5

4761e6f3d54c1e51e2603a9d2d18ea4f
SHA1

534b9a87230fba1c8ca84b306dd4f61725fd8d78
SHA256

585467925aa6904de560c6a7f14d1aaff4f4597d4224daa2072b9abdbdd418db
SHA512

452a7c4db915a0c80bc98339f192bda361973ea0cb9ee3ae2ee7cf3872efbb73c1c3f17b8be09aab3b23f7421b41d663c9b6529185e20b23a28bb04c239983d5
SSDEEP

1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMiat6e:P5eznsjsguGDFqGZ2rie

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

3224 netsh.exe

pid	process
3224	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:

585467925aa6904de560c6a7f14d1aaff4f4597d4224daa2072b9abdbdd418db.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	585467925aa6904de560c6a7f14d1aaff4f4597d4224daa2072b9abdbdd418db.exe

Executes dropped EXE 2 IoCs

Processes:

chargeable.exechargeable.exe

pid process

516 chargeable.exe
468 chargeable.exe

pid	process
516	chargeable.exe
468	chargeable.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

585467925aa6904de560c6a7f14d1aaff4f4597d4224daa2072b9abdbdd418db.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	585467925aa6904de560c6a7f14d1aaff4f4597d4224daa2072b9abdbdd418db.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\585467925aa6904de560c6a7f14d1aaff4f4597d4224daa2072b9abdbdd418db.exe"	585467925aa6904de560c6a7f14d1aaff4f4597d4224daa2072b9abdbdd418db.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

chargeable.exe

description pid process target process

PID 516 set thread context of 468 516 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 516 set thread context of 468	516	chargeable.exe	chargeable.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes:

chargeable.exe

description	pid	process
Token: SeDebugPrivilege	468	chargeable.exe
Token: 33	468	chargeable.exe
Token: SeIncBasePriorityPrivilege	468	chargeable.exe
Token: 33	468	chargeable.exe
Token: SeIncBasePriorityPrivilege	468	chargeable.exe
Token: 33	468	chargeable.exe
Token: SeIncBasePriorityPrivilege	468	chargeable.exe
Token: 33	468	chargeable.exe
Token: SeIncBasePriorityPrivilege	468	chargeable.exe
Token: 33	468	chargeable.exe
Token: SeIncBasePriorityPrivilege	468	chargeable.exe
Token: 33	468	chargeable.exe
Token: SeIncBasePriorityPrivilege	468	chargeable.exe
Token: 33	468	chargeable.exe
Token: SeIncBasePriorityPrivilege	468	chargeable.exe
Token: 33	468	chargeable.exe
Token: SeIncBasePriorityPrivilege	468	chargeable.exe
Token: 33	468	chargeable.exe
Token: SeIncBasePriorityPrivilege	468	chargeable.exe
Token: 33	468	chargeable.exe
Token: SeIncBasePriorityPrivilege	468	chargeable.exe
Token: 33	468	chargeable.exe
Token: SeIncBasePriorityPrivilege	468	chargeable.exe
Token: 33	468	chargeable.exe
Token: SeIncBasePriorityPrivilege	468	chargeable.exe
Token: 33	468	chargeable.exe
Token: SeIncBasePriorityPrivilege	468	chargeable.exe
Token: 33	468	chargeable.exe
Token: SeIncBasePriorityPrivilege	468	chargeable.exe
Token: 33	468	chargeable.exe
Token: SeIncBasePriorityPrivilege	468	chargeable.exe
Token: 33	468	chargeable.exe
Token: SeIncBasePriorityPrivilege	468	chargeable.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

585467925aa6904de560c6a7f14d1aaff4f4597d4224daa2072b9abdbdd418db.exechargeable.exechargeable.exe

description	pid	process	target process
PID 760 wrote to memory of 516	760	585467925aa6904de560c6a7f14d1aaff4f4597d4224daa2072b9abdbdd418db.exe	chargeable.exe
PID 760 wrote to memory of 516	760	585467925aa6904de560c6a7f14d1aaff4f4597d4224daa2072b9abdbdd418db.exe	chargeable.exe
PID 760 wrote to memory of 516	760	585467925aa6904de560c6a7f14d1aaff4f4597d4224daa2072b9abdbdd418db.exe	chargeable.exe
PID 516 wrote to memory of 468	516	chargeable.exe	chargeable.exe
PID 516 wrote to memory of 468	516	chargeable.exe	chargeable.exe
PID 516 wrote to memory of 468	516	chargeable.exe	chargeable.exe
PID 516 wrote to memory of 468	516	chargeable.exe	chargeable.exe
PID 516 wrote to memory of 468	516	chargeable.exe	chargeable.exe
PID 516 wrote to memory of 468	516	chargeable.exe	chargeable.exe
PID 516 wrote to memory of 468	516	chargeable.exe	chargeable.exe
PID 516 wrote to memory of 468	516	chargeable.exe	chargeable.exe
PID 468 wrote to memory of 3224	468	chargeable.exe	netsh.exe
PID 468 wrote to memory of 3224	468	chargeable.exe	netsh.exe
PID 468 wrote to memory of 3224	468	chargeable.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\585467925aa6904de560c6a7f14d1aaff4f4597d4224daa2072b9abdbdd418db.exe
"C:\Users\Admin\AppData\Local\Temp\585467925aa6904de560c6a7f14d1aaff4f4597d4224daa2072b9abdbdd418db.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:760

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:516

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:468

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:3224

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
c424423ad6f993228f29cc551f41d7d9

SHA1
e1a60fa176f508736c1fadeb81979f092fbfdccf

SHA256
29376a2df2a8505bc28c1b67fd4f842bc8386c66610267255183940084dd17d8

SHA512
1dd0136fa0e1728cfeffd53c6931b356f0769fda487e7951ca14ceb7588d81f39095bb6beec601a3ef4476dc940583d98ad33c046fc4d02f5b7dc141ddf9748a

Download Submit
memory/468-19-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/468-23-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/468-24-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/468-25-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/468-26-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/516-18-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/516-22-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/760-0-0x0000000074672000-0x0000000074673000-memory.dmp

Filesize
4KB

Download
memory/760-1-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/760-2-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/760-17-0x0000000074670000-0x0000000074C21000-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