njrat | cbec2e32cb1f584c86716d0f2112f3ac37892712c093282a316deb75aadaad22

General

Target

cbec2e32cb1f584c86716d0f2112f3ac37892712c093282a316deb75aadaad22.exe
Size

23KB
MD5

87bb5be84b10aa8340155125bda20420
SHA1

105ce575d6345f237c8d747f978fcab046ae0952
SHA256

cbec2e32cb1f584c86716d0f2112f3ac37892712c093282a316deb75aadaad22
SHA512

9c96c06185c9dd8d2dfdb0d80b84f374d8b4b44706c0fa23a68fd71c96b6392ffa66d1335e634f4b96325b44168ad42a3f00f533358149d5e0be7ce672674a7b
SSDEEP

384:xT2x0W3qZN2ATtRGCfCo9D46BgnqUhL19mRvR6JZlbw8hqIusZzZ9Uuf:uh+rdflRpcnuOf

Score

10^/10

njrat hacked by lokn discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HaCkEd bY LoKn

C2

customers-edmonton.gl.at.ply.gg:28608

Mutex

5a0e6576524fad771bccf79eb40f7eca

Attributes

reg_key
5a0e6576524fad771bccf79eb40f7eca
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
2576	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5a0e6576524fad771bccf79eb40f7eca.exe	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5a0e6576524fad771bccf79eb40f7eca.exe	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2776	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
2440	cbec2e32cb1f584c86716d0f2112f3ac37892712c093282a316deb75aadaad22.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5a0e6576524fad771bccf79eb40f7eca = "\"C:\\ProgramData\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\5a0e6576524fad771bccf79eb40f7eca = "\"C:\\ProgramData\\svchost.exe\" .."	svchost.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\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cbec2e32cb1f584c86716d0f2112f3ac37892712c093282a316deb75aadaad22.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 27 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	svchost.exe
Token: 33	2776	svchost.exe
Token: SeIncBasePriorityPrivilege	2776	svchost.exe
Token: 33	2776	svchost.exe
Token: SeIncBasePriorityPrivilege	2776	svchost.exe
Token: 33	2776	svchost.exe
Token: SeIncBasePriorityPrivilege	2776	svchost.exe
Token: 33	2776	svchost.exe
Token: SeIncBasePriorityPrivilege	2776	svchost.exe
Token: 33	2776	svchost.exe
Token: SeIncBasePriorityPrivilege	2776	svchost.exe
Token: 33	2776	svchost.exe
Token: SeIncBasePriorityPrivilege	2776	svchost.exe
Token: 33	2776	svchost.exe
Token: SeIncBasePriorityPrivilege	2776	svchost.exe
Token: 33	2776	svchost.exe
Token: SeIncBasePriorityPrivilege	2776	svchost.exe
Token: 33	2776	svchost.exe
Token: SeIncBasePriorityPrivilege	2776	svchost.exe
Token: 33	2776	svchost.exe
Token: SeIncBasePriorityPrivilege	2776	svchost.exe
Token: 33	2776	svchost.exe
Token: SeIncBasePriorityPrivilege	2776	svchost.exe
Token: 33	2776	svchost.exe
Token: SeIncBasePriorityPrivilege	2776	svchost.exe
Token: 33	2776	svchost.exe
Token: SeIncBasePriorityPrivilege	2776	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2776	2440	cbec2e32cb1f584c86716d0f2112f3ac37892712c093282a316deb75aadaad22.exe	30
PID 2440 wrote to memory of 2776	2440	cbec2e32cb1f584c86716d0f2112f3ac37892712c093282a316deb75aadaad22.exe	30
PID 2440 wrote to memory of 2776	2440	cbec2e32cb1f584c86716d0f2112f3ac37892712c093282a316deb75aadaad22.exe	30
PID 2440 wrote to memory of 2776	2440	cbec2e32cb1f584c86716d0f2112f3ac37892712c093282a316deb75aadaad22.exe	30
PID 2776 wrote to memory of 2576	2776	svchost.exe	31
PID 2776 wrote to memory of 2576	2776	svchost.exe	31
PID 2776 wrote to memory of 2576	2776	svchost.exe	31
PID 2776 wrote to memory of 2576	2776	svchost.exe	31

C:\Users\Admin\AppData\Local\Temp\cbec2e32cb1f584c86716d0f2112f3ac37892712c093282a316deb75aadaad22.exe
"C:\Users\Admin\AppData\Local\Temp\cbec2e32cb1f584c86716d0f2112f3ac37892712c093282a316deb75aadaad22.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2440
- C:\ProgramData\svchost.exe
  "C:\ProgramData\svchost.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\ProgramData\svchost.exe" "svchost.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2576

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\ProgramData\svchost.exe

Filesize
23KB

MD5
87bb5be84b10aa8340155125bda20420

SHA1
105ce575d6345f237c8d747f978fcab046ae0952

SHA256
cbec2e32cb1f584c86716d0f2112f3ac37892712c093282a316deb75aadaad22

SHA512
9c96c06185c9dd8d2dfdb0d80b84f374d8b4b44706c0fa23a68fd71c96b6392ffa66d1335e634f4b96325b44168ad42a3f00f533358149d5e0be7ce672674a7b

Download Submit
memory/2440-0-0x0000000074561000-0x0000000074562000-memory.dmp

Filesize
4KB

Download
memory/2440-1-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2440-2-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2440-10-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2776-11-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2776-12-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2776-14-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads