njrat | 1c2de35b1875197d605b226ac3a898ce2330a1b1c2b557f1931a0848f1655b27

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
14-10-2022 12:41

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General

Target

2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Size

23KB
MD5

2d9cf7d987f8a980d0bc4c9744ee4ded
SHA1

60969d91d1045b9b725ec8ee6df47ac74f1fb68d
SHA256

1c2de35b1875197d605b226ac3a898ce2330a1b1c2b557f1931a0848f1655b27
SHA512

8cf8931a83836589694db5d832b55252a195abf8afe42fad849cb4a3bdc8c84e7c5b293a9ea598d09ab9831ba8c8dfe179b0fb5663ddc5a508018a5b60c06ede
SSDEEP

384:isqS+ER6vRKXGYKRWVSujUtX9w6Dglo61Z5DVmRvR6JZlbw8hqIusZzZCt:9f65K2Yf1jKRpcnu1

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 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
2276	netsh.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7b5756e1b92b22cf190156c75dfb1e31 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\2d9cf7d987f8a980d0bc4c9744ee4ded.exe\" .."	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\7b5756e1b92b22cf190156c75dfb1e31 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\2d9cf7d987f8a980d0bc4c9744ee4ded.exe\" .."	2d9cf7d987f8a980d0bc4c9744ee4ded.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: 33	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: SeIncBasePriorityPrivilege	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: 33	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: SeIncBasePriorityPrivilege	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: 33	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: SeIncBasePriorityPrivilege	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: 33	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: SeIncBasePriorityPrivilege	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: 33	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: SeIncBasePriorityPrivilege	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: 33	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: SeIncBasePriorityPrivilege	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: 33	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: SeIncBasePriorityPrivilege	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: 33	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: SeIncBasePriorityPrivilege	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: 33	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: SeIncBasePriorityPrivilege	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: 33	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: SeIncBasePriorityPrivilege	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: 33	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: SeIncBasePriorityPrivilege	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: 33	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: SeIncBasePriorityPrivilege	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: 33	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: SeIncBasePriorityPrivilege	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: 33	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: SeIncBasePriorityPrivilege	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: 33	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: SeIncBasePriorityPrivilege	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: 33	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: SeIncBasePriorityPrivilege	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: 33	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe
Token: SeIncBasePriorityPrivilege	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 2276	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe	83
PID 1484 wrote to memory of 2276	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe	83
PID 1484 wrote to memory of 2276	1484	2d9cf7d987f8a980d0bc4c9744ee4ded.exe	83

C:\Users\Admin\AppData\Local\Temp\2d9cf7d987f8a980d0bc4c9744ee4ded.exe
"C:\Users\Admin\AppData\Local\Temp\2d9cf7d987f8a980d0bc4c9744ee4ded.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\2d9cf7d987f8a980d0bc4c9744ee4ded.exe" "2d9cf7d987f8a980d0bc4c9744ee4ded.exe" ENABLE
  2⤵
  - Modifies Windows Firewall
  PID:2276

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1484-132-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/1484-134-0x0000000074890000-0x0000000074E41000-memory.dmp

Filesize
5.7MB

Download
memory/2276-133-0x0000000000000000-mapping.dmp

Download