njrat | 061d0bf70bd333159f63aa7bf4f05d51c6056e634df5fc2368f376b54585b530

General

Target

b89b5e517e7df0a38513dd9678dcf8b6.exe
Size

31KB
MD5

b89b5e517e7df0a38513dd9678dcf8b6
SHA1

9a8a96035480e095f119357052b9a74714799ee7
SHA256

061d0bf70bd333159f63aa7bf4f05d51c6056e634df5fc2368f376b54585b530
SHA512

8163409b04fa98e4aa642deee92bbe589a2835e96ebce6c29faacda9deba815786143e224782ed9c8d90b20784fdf9535242c6e840c8e85bdb841b55679cb5b5

Score

10^/10

njrat evasion persistence trojan

Malware Config

Signatures

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

Modify Existing Service
T1031

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

b89b5e517e7df0a38513dd9678dcf8b6.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows\CurrentVersion\Run\bc0a855433cc362854ed34ff96dd565f = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\b89b5e517e7df0a38513dd9678dcf8b6.exe\" .."	b89b5e517e7df0a38513dd9678dcf8b6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\bc0a855433cc362854ed34ff96dd565f = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\b89b5e517e7df0a38513dd9678dcf8b6.exe\" .."	b89b5e517e7df0a38513dd9678dcf8b6.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

dw20.exe

pid process

3980 dw20.exe
3980 dw20.exe

pid	process
3980	dw20.exe
3980	dw20.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

Processes:

dw20.exeb89b5e517e7df0a38513dd9678dcf8b6.exe

description	pid	process
Token: SeRestorePrivilege	3980	dw20.exe
Token: SeBackupPrivilege	3980	dw20.exe
Token: SeDebugPrivilege	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: 33	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: SeIncBasePriorityPrivilege	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: 33	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: SeIncBasePriorityPrivilege	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: 33	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: SeIncBasePriorityPrivilege	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: 33	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: SeIncBasePriorityPrivilege	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: 33	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: SeIncBasePriorityPrivilege	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: 33	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: SeIncBasePriorityPrivilege	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: 33	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: SeIncBasePriorityPrivilege	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: 33	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: SeIncBasePriorityPrivilege	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: 33	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: SeIncBasePriorityPrivilege	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: 33	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: SeIncBasePriorityPrivilege	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: 33	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: SeIncBasePriorityPrivilege	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: 33	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: SeIncBasePriorityPrivilege	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: 33	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: SeIncBasePriorityPrivilege	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: 33	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: SeIncBasePriorityPrivilege	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: 33	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: SeIncBasePriorityPrivilege	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: 33	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: SeIncBasePriorityPrivilege	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: 33	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe
Token: SeIncBasePriorityPrivilege	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

b89b5e517e7df0a38513dd9678dcf8b6.exe

description	pid	process	target process
PID 2472 wrote to memory of 968	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe	netsh.exe
PID 2472 wrote to memory of 968	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe	netsh.exe
PID 2472 wrote to memory of 968	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe	netsh.exe
PID 2472 wrote to memory of 3980	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe	dw20.exe
PID 2472 wrote to memory of 3980	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe	dw20.exe
PID 2472 wrote to memory of 3980	2472	b89b5e517e7df0a38513dd9678dcf8b6.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\b89b5e517e7df0a38513dd9678dcf8b6.exe
"C:\Users\Admin\AppData\Local\Temp\b89b5e517e7df0a38513dd9678dcf8b6.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2472

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\b89b5e517e7df0a38513dd9678dcf8b6.exe" "b89b5e517e7df0a38513dd9678dcf8b6.exe" ENABLE
2⤵
PID:968

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 1464
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3980

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/968-116-0x0000000000000000-mapping.dmp

Download
memory/2472-115-0x00000000030B0000-0x00000000030B1000-memory.dmp

Filesize
4KB

Download
memory/2472-118-0x00000000030B1000-0x00000000030B2000-memory.dmp

Filesize
4KB

Download
memory/3980-117-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads