njrat | d2b38c64e744d4965fae1d7d8c2bbcbd60002859b7648c3b6379bf12ec0f4ca6

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
01-09-2023 18:35

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General

Target

07a21f58fadf865991cc47e4c3428ea7_JC.exe
Size

255KB
MD5

07a21f58fadf865991cc47e4c3428ea7
SHA1

b0e2f64485585327fcf3ed664c56f60b1a53264f
SHA256

d2b38c64e744d4965fae1d7d8c2bbcbd60002859b7648c3b6379bf12ec0f4ca6
SHA512

fbe16db36ba81be69f96d8a14c99247ee0673edf34425b3c9529bf941cba1503fcfc2a3d85b7378d5a57264789d09d99037247768e96c0194df3db62ec86198c
SSDEEP

3072:qsdc0T4zpGolvFztvavvavXjaLXHvvAvvvHvE/Lwnavvvvvvvvvv5vvvvtvvvCd8:P4zpbjs/kiulugQkcBd

Score

10^/10

njrat evasion trojan

Malware Config

Signatures

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

Windows Service
T1543.003

Processes:

netsh.exe

pid process

4220 netsh.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

pid	process
4220	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

07a21f58fadf865991cc47e4c3428ea7_JC.exe

description	pid	process
Token: SeDebugPrivilege	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: 33	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe
Token: SeIncBasePriorityPrivilege	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

07a21f58fadf865991cc47e4c3428ea7_JC.exe

description	pid	process	target process
PID 3512 wrote to memory of 4220	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe	netsh.exe
PID 3512 wrote to memory of 4220	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe	netsh.exe
PID 3512 wrote to memory of 4220	3512	07a21f58fadf865991cc47e4c3428ea7_JC.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\07a21f58fadf865991cc47e4c3428ea7_JC.exe
"C:\Users\Admin\AppData\Local\Temp\07a21f58fadf865991cc47e4c3428ea7_JC.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3512

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\07a21f58fadf865991cc47e4c3428ea7_JC.exe" "07a21f58fadf865991cc47e4c3428ea7_JC.exe" ENABLE
2⤵
- Modifies Windows Firewall
PID:4220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3512-0-0x0000000074AA0000-0x0000000075051000-memory.dmp

Filesize
5.7MB

Download
memory/3512-1-0x0000000074AA0000-0x0000000075051000-memory.dmp

Filesize
5.7MB

Download
memory/3512-2-0x0000000000D60000-0x0000000000D70000-memory.dmp

Filesize
64KB

Download
memory/3512-3-0x0000000074AA0000-0x0000000075051000-memory.dmp

Filesize
5.7MB

Download
memory/3512-4-0x0000000074AA0000-0x0000000075051000-memory.dmp

Filesize
5.7MB

Download
memory/3512-5-0x0000000000D60000-0x0000000000D70000-memory.dmp

Filesize
64KB

Download