njrat | 19ceb2fb547708b698c90222c404f1ae92f697a8f3471c34217eae990d384f21

General

Target

F67D72EA066963D2022F70E713DF05FB.exe
Size

340KB
MD5

f67d72ea066963d2022f70e713df05fb
SHA1

c872659bb161c05fe15b56b03ecda2f369779cf6
SHA256

19ceb2fb547708b698c90222c404f1ae92f697a8f3471c34217eae990d384f21
SHA512

fff2c9c05a221b6115b962c0b12465021cd7ef7f328bc66035a98c9a7cfac4c9eb293b648856d3a2f750361841c69d1664579e88f553901dbdc26a8e7ac2bcc9
SSDEEP

6144:shKBbUiI0zzx/vnG2pFgLbkOtJ6b/7FQ8BKmBLoBXZauy1CYWQhZ66z+n4VZbd8:shKCqOkOj6T5NXOauy1CTQhZ66z24VZZ

Score

10^/10

njrat hacked evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

lemon.geoiplookup.live:56071

Mutex

Registry Editor

Attributes

reg_key
Registry Editor
splitter
|'|'|

Signatures

Njrat family
njrat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
1708	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2820	regedit.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\Registry Editor = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Themes\\regedit.exe\" ."	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Registry Editor = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Themes\\regedit.exe\" ."	regedit.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Runs regedit.exe 1 IoCs

pid	Process
2820	regedit.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2820	regedit.exe
Token: 33	2820	regedit.exe
Token: SeIncBasePriorityPrivilege	2820	regedit.exe
Token: 33	2820	regedit.exe
Token: SeIncBasePriorityPrivilege	2820	regedit.exe
Token: 33	2820	regedit.exe
Token: SeIncBasePriorityPrivilege	2820	regedit.exe
Token: 33	2820	regedit.exe
Token: SeIncBasePriorityPrivilege	2820	regedit.exe
Token: 33	2820	regedit.exe
Token: SeIncBasePriorityPrivilege	2820	regedit.exe
Token: 33	2820	regedit.exe
Token: SeIncBasePriorityPrivilege	2820	regedit.exe
Token: 33	2820	regedit.exe
Token: SeIncBasePriorityPrivilege	2820	regedit.exe
Token: 33	2820	regedit.exe
Token: SeIncBasePriorityPrivilege	2820	regedit.exe
Token: 33	2820	regedit.exe
Token: SeIncBasePriorityPrivilege	2820	regedit.exe
Token: 33	2820	regedit.exe
Token: SeIncBasePriorityPrivilege	2820	regedit.exe
Token: 33	2820	regedit.exe
Token: SeIncBasePriorityPrivilege	2820	regedit.exe
Token: 33	2820	regedit.exe
Token: SeIncBasePriorityPrivilege	2820	regedit.exe
Token: 33	2820	regedit.exe
Token: SeIncBasePriorityPrivilege	2820	regedit.exe
Token: 33	2820	regedit.exe
Token: SeIncBasePriorityPrivilege	2820	regedit.exe
Token: 33	2820	regedit.exe
Token: SeIncBasePriorityPrivilege	2820	regedit.exe
Token: 33	2820	regedit.exe
Token: SeIncBasePriorityPrivilege	2820	regedit.exe
Token: 33	2820	regedit.exe
Token: SeIncBasePriorityPrivilege	2820	regedit.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 2820	2984	F67D72EA066963D2022F70E713DF05FB.exe	30
PID 2984 wrote to memory of 2820	2984	F67D72EA066963D2022F70E713DF05FB.exe	30
PID 2984 wrote to memory of 2820	2984	F67D72EA066963D2022F70E713DF05FB.exe	30
PID 2820 wrote to memory of 1708	2820	regedit.exe	31
PID 2820 wrote to memory of 1708	2820	regedit.exe	31
PID 2820 wrote to memory of 1708	2820	regedit.exe	31

C:\Users\Admin\AppData\Local\Temp\F67D72EA066963D2022F70E713DF05FB.exe
"C:\Users\Admin\AppData\Local\Temp\F67D72EA066963D2022F70E713DF05FB.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\regedit.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\regedit.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Runs regedit.exe
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\system32\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\regedit.exe" "regedit.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:1708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\regedit.exe

Filesize
340KB

MD5
f67d72ea066963d2022f70e713df05fb

SHA1
c872659bb161c05fe15b56b03ecda2f369779cf6

SHA256
19ceb2fb547708b698c90222c404f1ae92f697a8f3471c34217eae990d384f21

SHA512
fff2c9c05a221b6115b962c0b12465021cd7ef7f328bc66035a98c9a7cfac4c9eb293b648856d3a2f750361841c69d1664579e88f553901dbdc26a8e7ac2bcc9

Download Submit
memory/2820-9-0x000007FEF5A30000-0x000007FEF63CD000-memory.dmp

Filesize
9.6MB

Download
memory/2820-12-0x000007FEF5A30000-0x000007FEF63CD000-memory.dmp

Filesize
9.6MB

Download
memory/2820-10-0x000007FEF5A30000-0x000007FEF63CD000-memory.dmp

Filesize
9.6MB

Download
memory/2820-13-0x000007FEF5A30000-0x000007FEF63CD000-memory.dmp

Filesize
9.6MB

Download
memory/2820-14-0x000007FEF5A30000-0x000007FEF63CD000-memory.dmp

Filesize
9.6MB

Download
memory/2984-0-0x000007FEF5CEE000-0x000007FEF5CEF000-memory.dmp

Filesize
4KB

Download
memory/2984-1-0x000007FEF5A30000-0x000007FEF63CD000-memory.dmp

Filesize
9.6MB

Download
memory/2984-2-0x000007FEF5A30000-0x000007FEF63CD000-memory.dmp

Filesize
9.6MB

Download
memory/2984-3-0x0000000000410000-0x000000000041C000-memory.dmp

Filesize
48KB

Download
memory/2984-11-0x000007FEF5A30000-0x000007FEF63CD000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads