njrat | 1f7aed5e0e0e15a7e2a2937a047613803b22e1ee1cec8eb6d28e80f190c4b8c8

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2023, 11:33

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General

Target

Toad.exe
Size

79KB
MD5

2bd82dba9928ac6facb75f05af7f33c9
SHA1

dc73c02c42d08af58b1105a7ceda8782cd73b5a8
SHA256

1f7aed5e0e0e15a7e2a2937a047613803b22e1ee1cec8eb6d28e80f190c4b8c8
SHA512

33422bef51caed74fd49d89589a3def0ed95c6852099916f62a419b233691c27a45a7a0fc53c3c8a8b6666d28a34ea465f04ca954e9e8dae54c0fdd90aafc3f5
SSDEEP

1536:dKGT5qBSbcBx3gQM8aBBksbEV4coGyN8Uu/Vf0VPoI2:dKGTo0OTWBBnbA4UK8TNcdz

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

Modify Existing Service

T1031

pid	Process
3908	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	Toad.exe
Token: 33	2700	Toad.exe
Token: SeIncBasePriorityPrivilege	2700	Toad.exe
Token: 33	2700	Toad.exe
Token: SeIncBasePriorityPrivilege	2700	Toad.exe
Token: 33	2700	Toad.exe
Token: SeIncBasePriorityPrivilege	2700	Toad.exe
Token: 33	2700	Toad.exe
Token: SeIncBasePriorityPrivilege	2700	Toad.exe
Token: 33	2700	Toad.exe
Token: SeIncBasePriorityPrivilege	2700	Toad.exe
Token: 33	2700	Toad.exe
Token: SeIncBasePriorityPrivilege	2700	Toad.exe
Token: 33	2700	Toad.exe
Token: SeIncBasePriorityPrivilege	2700	Toad.exe
Token: 33	2700	Toad.exe
Token: SeIncBasePriorityPrivilege	2700	Toad.exe
Token: 33	2700	Toad.exe
Token: SeIncBasePriorityPrivilege	2700	Toad.exe
Token: 33	2700	Toad.exe
Token: SeIncBasePriorityPrivilege	2700	Toad.exe
Token: 33	2700	Toad.exe
Token: SeIncBasePriorityPrivilege	2700	Toad.exe
Token: 33	2700	Toad.exe
Token: SeIncBasePriorityPrivilege	2700	Toad.exe
Token: 33	2700	Toad.exe
Token: SeIncBasePriorityPrivilege	2700	Toad.exe
Token: 33	2700	Toad.exe
Token: SeIncBasePriorityPrivilege	2700	Toad.exe
Token: 33	2700	Toad.exe
Token: SeIncBasePriorityPrivilege	2700	Toad.exe
Token: 33	2700	Toad.exe
Token: SeIncBasePriorityPrivilege	2700	Toad.exe
Token: 33	2700	Toad.exe
Token: SeIncBasePriorityPrivilege	2700	Toad.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 3908	2700	Toad.exe	95
PID 2700 wrote to memory of 3908	2700	Toad.exe	95
PID 2700 wrote to memory of 3908	2700	Toad.exe	95

C:\Users\Admin\AppData\Local\Temp\Toad.exe
"C:\Users\Admin\AppData\Local\Temp\Toad.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Toad.exe" "Toad.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  PID:3908

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2700-133-0x0000000000800000-0x0000000000810000-memory.dmp

Filesize
64KB

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memory/2700-134-0x0000000000800000-0x0000000000810000-memory.dmp

Filesize
64KB

Download