njrat | b015c11294a789e3cd9b8a709a817ef0949db2702b943d3b31c27cf392f44bcf

General

Target

ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b.exe
Size

107KB
MD5

e53219c25838d5d1eba21c5608dba74d
SHA1

63b1c1c5ae014c01986c59a880209083823151b6
SHA256

ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b
SHA512

f6e3bda1ba52e3d4865cb1e25a3b65091f3fd386d37a2144fee9bbeed331be926cf09e38fd226043416b4e18c2deff30d9ab97b7099532cb3f86d047e0ad6e4b
SSDEEP

1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOE:w5eznsjsguGDFqGx8egoxmOE

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

664 netsh.exe
Executes dropped EXE 2 IoCs

Processes:

chargeable.exechargeable.exe

pid process

2568 chargeable.exe
2412 chargeable.exe

pid	process
664	netsh.exe

pid	process
2568	chargeable.exe
2412	chargeable.exe

Loads dropped DLL 2 IoCs

Processes:

ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b.exe

pid	process
2896	ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b.exe
2896	ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b.exe"	ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

chargeable.exe

description pid process target process

PID 2568 set thread context of 2412 2568 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 2568 set thread context of 2412	2568	chargeable.exe	chargeable.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes:

chargeable.exe

description	pid	process
Token: SeDebugPrivilege	2412	chargeable.exe
Token: 33	2412	chargeable.exe
Token: SeIncBasePriorityPrivilege	2412	chargeable.exe
Token: 33	2412	chargeable.exe
Token: SeIncBasePriorityPrivilege	2412	chargeable.exe
Token: 33	2412	chargeable.exe
Token: SeIncBasePriorityPrivilege	2412	chargeable.exe
Token: 33	2412	chargeable.exe
Token: SeIncBasePriorityPrivilege	2412	chargeable.exe
Token: 33	2412	chargeable.exe
Token: SeIncBasePriorityPrivilege	2412	chargeable.exe
Token: 33	2412	chargeable.exe
Token: SeIncBasePriorityPrivilege	2412	chargeable.exe
Token: 33	2412	chargeable.exe
Token: SeIncBasePriorityPrivilege	2412	chargeable.exe
Token: 33	2412	chargeable.exe
Token: SeIncBasePriorityPrivilege	2412	chargeable.exe
Token: 33	2412	chargeable.exe
Token: SeIncBasePriorityPrivilege	2412	chargeable.exe
Token: 33	2412	chargeable.exe
Token: SeIncBasePriorityPrivilege	2412	chargeable.exe
Token: 33	2412	chargeable.exe
Token: SeIncBasePriorityPrivilege	2412	chargeable.exe
Token: 33	2412	chargeable.exe
Token: SeIncBasePriorityPrivilege	2412	chargeable.exe
Token: 33	2412	chargeable.exe
Token: SeIncBasePriorityPrivilege	2412	chargeable.exe
Token: 33	2412	chargeable.exe
Token: SeIncBasePriorityPrivilege	2412	chargeable.exe
Token: 33	2412	chargeable.exe
Token: SeIncBasePriorityPrivilege	2412	chargeable.exe
Token: 33	2412	chargeable.exe
Token: SeIncBasePriorityPrivilege	2412	chargeable.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b.exechargeable.exechargeable.exe

description	pid	process	target process
PID 2896 wrote to memory of 2568	2896	ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b.exe	chargeable.exe
PID 2896 wrote to memory of 2568	2896	ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b.exe	chargeable.exe
PID 2896 wrote to memory of 2568	2896	ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b.exe	chargeable.exe
PID 2896 wrote to memory of 2568	2896	ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b.exe	chargeable.exe
PID 2568 wrote to memory of 2412	2568	chargeable.exe	chargeable.exe
PID 2568 wrote to memory of 2412	2568	chargeable.exe	chargeable.exe
PID 2568 wrote to memory of 2412	2568	chargeable.exe	chargeable.exe
PID 2568 wrote to memory of 2412	2568	chargeable.exe	chargeable.exe
PID 2568 wrote to memory of 2412	2568	chargeable.exe	chargeable.exe
PID 2568 wrote to memory of 2412	2568	chargeable.exe	chargeable.exe
PID 2568 wrote to memory of 2412	2568	chargeable.exe	chargeable.exe
PID 2568 wrote to memory of 2412	2568	chargeable.exe	chargeable.exe
PID 2568 wrote to memory of 2412	2568	chargeable.exe	chargeable.exe
PID 2412 wrote to memory of 664	2412	chargeable.exe	netsh.exe
PID 2412 wrote to memory of 664	2412	chargeable.exe	netsh.exe
PID 2412 wrote to memory of 664	2412	chargeable.exe	netsh.exe
PID 2412 wrote to memory of 664	2412	chargeable.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b.exe
"C:\Users\Admin\AppData\Local\Temp\ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2896

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:2568

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:2412

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:664

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

Loading Replay Monitor...

Downloads

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

MD5
15a7892b900f884c9ac14c7cef315059

SHA1
a3a32ed4dc7c7bec2d98cf8aa890e129b1d59a1f

SHA256
95f691dc5c7122a8253feb3a60b0918126de15b322a8c77bf54b5c1a2798d6d0

SHA512
31d2c466f2b1b0a8133f7c047f0a23929d9cd71b000a769f048a6a8df57fab0856f44f7292451de5c7a39ad82466cd8fed8faa11386c45e79ad90732a22fb5ff

Download Submit
memory/2412-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2412-32-0x0000000000BA0000-0x0000000000BE0000-memory.dmp

Filesize
256KB

Download
memory/2412-31-0x00000000744C0000-0x0000000074A6B000-memory.dmp

Filesize
5.7MB

Download
memory/2412-30-0x00000000744C0000-0x0000000074A6B000-memory.dmp

Filesize
5.7MB

Download
memory/2412-29-0x0000000000BA0000-0x0000000000BE0000-memory.dmp

Filesize
256KB

Download
memory/2412-28-0x00000000744C0000-0x0000000074A6B000-memory.dmp

Filesize
5.7MB

Download
memory/2412-27-0x00000000744C0000-0x0000000074A6B000-memory.dmp

Filesize
5.7MB

Download
memory/2412-26-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2412-20-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2568-19-0x0000000000A20000-0x0000000000A60000-memory.dmp

Filesize
256KB

Download
memory/2568-25-0x0000000074A70000-0x000000007501B000-memory.dmp

Filesize
5.7MB

Download
memory/2568-18-0x0000000074A70000-0x000000007501B000-memory.dmp

Filesize
5.7MB

Download
memory/2568-17-0x0000000000A20000-0x0000000000A60000-memory.dmp

Filesize
256KB

Download
memory/2568-16-0x0000000074A70000-0x000000007501B000-memory.dmp

Filesize
5.7MB

Download
memory/2896-0-0x0000000074A70000-0x000000007501B000-memory.dmp

Filesize
5.7MB

Download
memory/2896-15-0x0000000074A70000-0x000000007501B000-memory.dmp

Filesize
5.7MB

Download
memory/2896-2-0x0000000000B90000-0x0000000000BD0000-memory.dmp

Filesize
256KB

Download
memory/2896-1-0x0000000074A70000-0x000000007501B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads