njrat | 2c6fae2182c59ef4cee6b63e29cf7fa66990e40ad5c22b6a469d3c935766202c

General

Target

PO11557.exe
Size

662KB
MD5

51b5e9e7d1d63c1acd6df20dda31004a
SHA1

2a935b93c9135bb4d0d849c8219c453075bcdf47
SHA256

2c6fae2182c59ef4cee6b63e29cf7fa66990e40ad5c22b6a469d3c935766202c
SHA512

f91f54e994b898e96743ece7f61613301d78e398361d10bbd25c0b59e59bd75fe6a438adc8ce4ce20031fa2202d4c7a5239bbbf105aba8619b43717950b6a202

Score

10^/10

njrat hacked evasion persistence spyware stealer trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

107.155.132.152:5552

Mutex

2b9f14c7f031fd1035abf9fa94c773ba

Attributes

reg_key
2b9f14c7f031fd1035abf9fa94c773ba
splitter
|'|'|

Signatures

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

Modify Existing Service
T1031
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

PO11557.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\2b9f14c7f031fd1035abf9fa94c773ba = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\PO11557.exe\" .."	PO11557.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\2b9f14c7f031fd1035abf9fa94c773ba = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\PO11557.exe\" .."	PO11557.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO11557.exe

description pid process target process

PID 2412 set thread context of 800 2412 PO11557.exe PO11557.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3984 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

PO11557.exepowershell.exe

pid process

2412 PO11557.exe
2412 PO11557.exe
2412 PO11557.exe
2276 powershell.exe
2276 powershell.exe
2276 powershell.exe

description	pid	process	target process
PID 2412 set thread context of 800	2412	PO11557.exe	PO11557.exe

pid	process
3984	schtasks.exe

pid	process
2412	PO11557.exe
2412	PO11557.exe
2412	PO11557.exe
2276	powershell.exe
2276	powershell.exe
2276	powershell.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

PO11557.exepowershell.exePO11557.exe

description	pid	process
Token: SeDebugPrivilege	2412	PO11557.exe
Token: SeDebugPrivilege	2276	powershell.exe
Token: SeDebugPrivilege	800	PO11557.exe
Token: 33	800	PO11557.exe
Token: SeIncBasePriorityPrivilege	800	PO11557.exe
Token: 33	800	PO11557.exe
Token: SeIncBasePriorityPrivilege	800	PO11557.exe
Token: 33	800	PO11557.exe
Token: SeIncBasePriorityPrivilege	800	PO11557.exe
Token: 33	800	PO11557.exe
Token: SeIncBasePriorityPrivilege	800	PO11557.exe
Token: 33	800	PO11557.exe
Token: SeIncBasePriorityPrivilege	800	PO11557.exe
Token: 33	800	PO11557.exe
Token: SeIncBasePriorityPrivilege	800	PO11557.exe
Token: 33	800	PO11557.exe
Token: SeIncBasePriorityPrivilege	800	PO11557.exe
Token: 33	800	PO11557.exe
Token: SeIncBasePriorityPrivilege	800	PO11557.exe
Token: 33	800	PO11557.exe
Token: SeIncBasePriorityPrivilege	800	PO11557.exe
Token: 33	800	PO11557.exe
Token: SeIncBasePriorityPrivilege	800	PO11557.exe
Token: 33	800	PO11557.exe
Token: SeIncBasePriorityPrivilege	800	PO11557.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

PO11557.exePO11557.exe

description	pid	process	target process
PID 2412 wrote to memory of 2276	2412	PO11557.exe	powershell.exe
PID 2412 wrote to memory of 2276	2412	PO11557.exe	powershell.exe
PID 2412 wrote to memory of 2276	2412	PO11557.exe	powershell.exe
PID 2412 wrote to memory of 3984	2412	PO11557.exe	schtasks.exe
PID 2412 wrote to memory of 3984	2412	PO11557.exe	schtasks.exe
PID 2412 wrote to memory of 3984	2412	PO11557.exe	schtasks.exe
PID 2412 wrote to memory of 800	2412	PO11557.exe	PO11557.exe
PID 2412 wrote to memory of 800	2412	PO11557.exe	PO11557.exe
PID 2412 wrote to memory of 800	2412	PO11557.exe	PO11557.exe
PID 2412 wrote to memory of 800	2412	PO11557.exe	PO11557.exe
PID 2412 wrote to memory of 800	2412	PO11557.exe	PO11557.exe
PID 2412 wrote to memory of 800	2412	PO11557.exe	PO11557.exe
PID 2412 wrote to memory of 800	2412	PO11557.exe	PO11557.exe
PID 2412 wrote to memory of 800	2412	PO11557.exe	PO11557.exe
PID 800 wrote to memory of 2364	800	PO11557.exe	netsh.exe
PID 800 wrote to memory of 2364	800	PO11557.exe	netsh.exe
PID 800 wrote to memory of 2364	800	PO11557.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\PO11557.exe
"C:\Users\Admin\AppData\Local\Temp\PO11557.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2412

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VnuJgEcRT.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2276

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VnuJgEcRT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp88C4.tmp"
2⤵
- Creates scheduled task(s)
PID:3984

C:\Users\Admin\AppData\Local\Temp\PO11557.exe
"C:\Users\Admin\AppData\Local\Temp\PO11557.exe"
2⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:800

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\PO11557.exe" "PO11557.exe" ENABLE
3⤵
PID:2364

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp88C4.tmp
MD5
7304afd3fdfa6bcb303dfc2029d7264e

SHA1
059bc6722a458ea4bd4f12924936532517851780

SHA256
1f745966a4877e996ad3ae58c5b9ef2888e1759ca773b5bd4066d7fdf0f8c5e0

SHA512
78a88ed4e35694561060f9791937216730d74f398cd63473568a7f1b0e765f94907c02b1287355b0a158a33a4cfb82ed25fe37d3c07870ee1c612a732b92e17f

Download Submit
memory/800-312-0x0000000004E40000-0x000000000533E000-memory.dmp

Filesize
5.0MB

Download
memory/800-136-0x000000000040747E-mapping.dmp

Download
memory/800-135-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2276-141-0x0000000006840000-0x0000000006841000-memory.dmp

Filesize
4KB

Download
memory/2276-142-0x0000000006842000-0x0000000006843000-memory.dmp

Filesize
4KB

Download
memory/2276-182-0x0000000006843000-0x0000000006844000-memory.dmp

Filesize
4KB

Download
memory/2276-171-0x0000000008F50000-0x0000000008F51000-memory.dmp

Filesize
4KB

Download
memory/2276-170-0x000000007F880000-0x000000007F881000-memory.dmp

Filesize
4KB

Download
memory/2276-128-0x0000000000000000-mapping.dmp

Download
memory/2276-169-0x0000000008D90000-0x0000000008D91000-memory.dmp

Filesize
4KB

Download
memory/2276-130-0x00000000007F0000-0x00000000007F1000-memory.dmp

Filesize
4KB

Download
memory/2276-131-0x00000000007F0000-0x00000000007F1000-memory.dmp

Filesize
4KB

Download
memory/2276-132-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

Filesize
4KB

Download
memory/2276-164-0x00000000089C0000-0x00000000089C1000-memory.dmp

Filesize
4KB

Download
memory/2276-134-0x0000000006E80000-0x0000000006E81000-memory.dmp

Filesize
4KB

Download
memory/2276-157-0x00000000089E0000-0x0000000008A13000-memory.dmp

Filesize
204KB

Download
memory/2276-150-0x00000000007F0000-0x00000000007F1000-memory.dmp

Filesize
4KB

Download
memory/2276-149-0x0000000007BA0000-0x0000000007BA1000-memory.dmp

Filesize
4KB

Download
memory/2276-148-0x0000000007CE0000-0x0000000007CE1000-memory.dmp

Filesize
4KB

Download
memory/2276-143-0x0000000006D80000-0x0000000006D81000-memory.dmp

Filesize
4KB

Download
memory/2276-144-0x0000000006BC0000-0x0000000006BC1000-memory.dmp

Filesize
4KB

Download
memory/2276-145-0x00000000074B0000-0x00000000074B1000-memory.dmp

Filesize
4KB

Download
memory/2276-146-0x0000000007520000-0x0000000007521000-memory.dmp

Filesize
4KB

Download
memory/2276-147-0x0000000006E30000-0x0000000006E31000-memory.dmp

Filesize
4KB

Download
memory/2364-193-0x0000000000000000-mapping.dmp

Download
memory/2412-124-0x00000000054E0000-0x00000000054E7000-memory.dmp

Filesize
28KB

Download
memory/2412-118-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/2412-121-0x0000000005260000-0x0000000005261000-memory.dmp

Filesize
4KB

Download
memory/2412-122-0x0000000005220000-0x0000000005221000-memory.dmp

Filesize
4KB

Download
memory/2412-123-0x0000000005260000-0x000000000575E000-memory.dmp

Filesize
5.0MB

Download
memory/2412-127-0x00000000079A0000-0x00000000079A9000-memory.dmp

Filesize
36KB

Download
memory/2412-126-0x0000000007970000-0x000000000799A000-memory.dmp

Filesize
168KB

Download
memory/2412-125-0x00000000079E0000-0x00000000079E1000-memory.dmp

Filesize
4KB

Download
memory/2412-120-0x0000000005760000-0x0000000005761000-memory.dmp

Filesize
4KB

Download
memory/3984-129-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads