njrat | d6ddb50a5c9f484e89fc63cd7bdab796b63c91ba6034271df5c17aa1919bccb5

General

Target

D0560B1FF5BA43A589CD96B269FAB094.exe
Size

107KB
MD5

d0560b1ff5ba43a589cd96b269fab094
SHA1

bb0dda16de1c2be8ce1e2867c3868e7fad8eb07e
SHA256

d6ddb50a5c9f484e89fc63cd7bdab796b63c91ba6034271df5c17aa1919bccb5
SHA512

e5a5135391b2fc3c987f856f53884c53b7f5d1d46178450184d6d7af9a78716105e33c005d91e75a0495aa9b908c52a0efbdb96ac22f082ac5da33c8790954b4
SSDEEP

1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBK:w5eznsjsguGDFqGx8egoxmOQ

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

2660 netsh.exe
Executes dropped EXE 2 IoCs

Processes:

chargeable.exechargeable.exe

pid process

2532 chargeable.exe
2724 chargeable.exe
Loads dropped DLL 2 IoCs

Processes:

D0560B1FF5BA43A589CD96B269FAB094.exe

pid process

2276 D0560B1FF5BA43A589CD96B269FAB094.exe
2276 D0560B1FF5BA43A589CD96B269FAB094.exe

pid	process
2660	netsh.exe

pid	process
2532	chargeable.exe
2724	chargeable.exe

pid	process
2276	D0560B1FF5BA43A589CD96B269FAB094.exe
2276	D0560B1FF5BA43A589CD96B269FAB094.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

D0560B1FF5BA43A589CD96B269FAB094.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\D0560B1FF5BA43A589CD96B269FAB094.exe"	D0560B1FF5BA43A589CD96B269FAB094.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	D0560B1FF5BA43A589CD96B269FAB094.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

chargeable.exe

description pid process target process

PID 2532 set thread context of 2724 2532 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 2532 set thread context of 2724	2532	chargeable.exe	chargeable.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes:

chargeable.exe

description	pid	process
Token: SeDebugPrivilege	2724	chargeable.exe
Token: 33	2724	chargeable.exe
Token: SeIncBasePriorityPrivilege	2724	chargeable.exe
Token: 33	2724	chargeable.exe
Token: SeIncBasePriorityPrivilege	2724	chargeable.exe
Token: 33	2724	chargeable.exe
Token: SeIncBasePriorityPrivilege	2724	chargeable.exe
Token: 33	2724	chargeable.exe
Token: SeIncBasePriorityPrivilege	2724	chargeable.exe
Token: 33	2724	chargeable.exe
Token: SeIncBasePriorityPrivilege	2724	chargeable.exe
Token: 33	2724	chargeable.exe
Token: SeIncBasePriorityPrivilege	2724	chargeable.exe
Token: 33	2724	chargeable.exe
Token: SeIncBasePriorityPrivilege	2724	chargeable.exe
Token: 33	2724	chargeable.exe
Token: SeIncBasePriorityPrivilege	2724	chargeable.exe
Token: 33	2724	chargeable.exe
Token: SeIncBasePriorityPrivilege	2724	chargeable.exe
Token: 33	2724	chargeable.exe
Token: SeIncBasePriorityPrivilege	2724	chargeable.exe
Token: 33	2724	chargeable.exe
Token: SeIncBasePriorityPrivilege	2724	chargeable.exe
Token: 33	2724	chargeable.exe
Token: SeIncBasePriorityPrivilege	2724	chargeable.exe
Token: 33	2724	chargeable.exe
Token: SeIncBasePriorityPrivilege	2724	chargeable.exe
Token: 33	2724	chargeable.exe
Token: SeIncBasePriorityPrivilege	2724	chargeable.exe
Token: 33	2724	chargeable.exe
Token: SeIncBasePriorityPrivilege	2724	chargeable.exe
Token: 33	2724	chargeable.exe
Token: SeIncBasePriorityPrivilege	2724	chargeable.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

D0560B1FF5BA43A589CD96B269FAB094.exechargeable.exechargeable.exe

description	pid	process	target process
PID 2276 wrote to memory of 2532	2276	D0560B1FF5BA43A589CD96B269FAB094.exe	chargeable.exe
PID 2276 wrote to memory of 2532	2276	D0560B1FF5BA43A589CD96B269FAB094.exe	chargeable.exe
PID 2276 wrote to memory of 2532	2276	D0560B1FF5BA43A589CD96B269FAB094.exe	chargeable.exe
PID 2276 wrote to memory of 2532	2276	D0560B1FF5BA43A589CD96B269FAB094.exe	chargeable.exe
PID 2532 wrote to memory of 2724	2532	chargeable.exe	chargeable.exe
PID 2532 wrote to memory of 2724	2532	chargeable.exe	chargeable.exe
PID 2532 wrote to memory of 2724	2532	chargeable.exe	chargeable.exe
PID 2532 wrote to memory of 2724	2532	chargeable.exe	chargeable.exe
PID 2532 wrote to memory of 2724	2532	chargeable.exe	chargeable.exe
PID 2532 wrote to memory of 2724	2532	chargeable.exe	chargeable.exe
PID 2532 wrote to memory of 2724	2532	chargeable.exe	chargeable.exe
PID 2532 wrote to memory of 2724	2532	chargeable.exe	chargeable.exe
PID 2532 wrote to memory of 2724	2532	chargeable.exe	chargeable.exe
PID 2724 wrote to memory of 2660	2724	chargeable.exe	netsh.exe
PID 2724 wrote to memory of 2660	2724	chargeable.exe	netsh.exe
PID 2724 wrote to memory of 2660	2724	chargeable.exe	netsh.exe
PID 2724 wrote to memory of 2660	2724	chargeable.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\D0560B1FF5BA43A589CD96B269FAB094.exe
"C:\Users\Admin\AppData\Local\Temp\D0560B1FF5BA43A589CD96B269FAB094.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2276

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:2532

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:2724

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:2660

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

\Users\Admin\AppData\Roaming\confuse\chargeable.exe
Filesize
107KB

MD5
d050c380df7bad83f361a06f82229bee

SHA1
2414f1f4187433bd7ab680c0f1f8ebb1034fb2c9

SHA256
c63393e4404986965bb8aa01b9d4434c2e38a10605488c19d5e7a3ec09efacee

SHA512
90fd08bcf4960d1c1ad4bef31367b6182176d4e84da519005b08c0ba1796c38f74221ecb28e26dd3b7f3b389b6001099fb4f8b42485a8515fdac0f78b547e760

Download Submit
memory/2276-0-0x00000000743E0000-0x000000007498B000-memory.dmp

Filesize
5.7MB

Download
memory/2276-1-0x00000000743E0000-0x000000007498B000-memory.dmp

Filesize
5.7MB

Download
memory/2276-2-0x00000000000F0000-0x0000000000130000-memory.dmp

Filesize
256KB

Download
memory/2276-15-0x00000000743E0000-0x000000007498B000-memory.dmp

Filesize
5.7MB

Download
memory/2532-16-0x00000000743E0000-0x000000007498B000-memory.dmp

Filesize
5.7MB

Download
memory/2532-17-0x0000000002300000-0x0000000002340000-memory.dmp

Filesize
256KB

Download
memory/2532-18-0x00000000743E0000-0x000000007498B000-memory.dmp

Filesize
5.7MB

Download
memory/2532-19-0x0000000002300000-0x0000000002340000-memory.dmp

Filesize
256KB

Download
memory/2532-24-0x00000000743E0000-0x000000007498B000-memory.dmp

Filesize
5.7MB

Download
memory/2724-26-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2724-20-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2724-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2724-27-0x0000000073E30000-0x00000000743DB000-memory.dmp

Filesize
5.7MB

Download
memory/2724-28-0x00000000001B0000-0x00000000001F0000-memory.dmp

Filesize
256KB

Download
memory/2724-29-0x0000000073E30000-0x00000000743DB000-memory.dmp

Filesize
5.7MB

Download
memory/2724-30-0x00000000001B0000-0x00000000001F0000-memory.dmp

Filesize
256KB

Download
memory/2724-31-0x0000000073E30000-0x00000000743DB000-memory.dmp

Filesize
5.7MB

Download
memory/2724-32-0x00000000001B0000-0x00000000001F0000-memory.dmp

Filesize
256KB

Download
memory/2724-33-0x00000000001B0000-0x00000000001F0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads