njrat | 93671abc447ff16f9151bbefe40db894bc2abc2e0a722221bf2cf31840ad37ae

Analysis

max time kernel
150s
max time network
149s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-01-2025 15:13

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General

Target

Camage.exe
Size

6.6MB
MD5

e0c3eda8d569e0848eabdae133a6b05e
SHA1

f9dcf9fe72740e4fa2f49f4d3012a2ddfa1c3811
SHA256

93671abc447ff16f9151bbefe40db894bc2abc2e0a722221bf2cf31840ad37ae
SHA512

dc83fee38df142504ad06c656ee929671e8064f28e9a59a26d589d636fc08692a535f990414e982d744eb8b3e8e49833c7cd3c02e3bbd21ff0c78bcadbbd2332
SSDEEP

98304:DzLv+e6eh0XWy2u4LhpqIGEB5Okt1QzAFF5Zg51AJE:vLWe6nIrLhHdrQzAFJgDK

Score

10^/10

njrat lammer defense_evasion discovery persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Lammer

station-gps.gl.at.ply.gg:26933

Mutex

ded5a8703334377d83da00a864706211

Attributes

reg_key
ded5a8703334377d83da00a864706211
splitter
|'|'|

Signatures

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

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2196	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ded5a8703334377d83da00a864706211.exe	System.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ded5a8703334377d83da00a864706211.exe	System.exe

Executes dropped EXE 4 IoCs

pid	Process
2788	SilentPatcher.exe
2876	Carnage.exe
2840	Lammer.exe
1876	System.exe

Loads dropped DLL 6 IoCs

pid	Process
2772	Camage.exe
2772	Camage.exe
2944	Process not Found
2772	Camage.exe
2772	Camage.exe
2840	Lammer.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\ded5a8703334377d83da00a864706211 = "\"C:\\ProgramData\\System.exe\" .."	System.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ded5a8703334377d83da00a864706211 = "\"C:\\ProgramData\\System.exe\" .."	System.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 4 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	Lammer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	System.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Camage.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe
2876	Carnage.exe

Suspicious use of AdjustPrivilegeToken 34 IoCs

description	pid	Process
Token: SeDebugPrivilege	2876	Carnage.exe
Token: SeDebugPrivilege	1876	System.exe
Token: 33	1876	System.exe
Token: SeIncBasePriorityPrivilege	1876	System.exe
Token: 33	1876	System.exe
Token: SeIncBasePriorityPrivilege	1876	System.exe
Token: 33	1876	System.exe
Token: SeIncBasePriorityPrivilege	1876	System.exe
Token: 33	1876	System.exe
Token: SeIncBasePriorityPrivilege	1876	System.exe
Token: 33	1876	System.exe
Token: SeIncBasePriorityPrivilege	1876	System.exe
Token: 33	1876	System.exe
Token: SeIncBasePriorityPrivilege	1876	System.exe
Token: 33	1876	System.exe
Token: SeIncBasePriorityPrivilege	1876	System.exe
Token: 33	1876	System.exe
Token: SeIncBasePriorityPrivilege	1876	System.exe
Token: 33	1876	System.exe
Token: SeIncBasePriorityPrivilege	1876	System.exe
Token: 33	1876	System.exe
Token: SeIncBasePriorityPrivilege	1876	System.exe
Token: 33	1876	System.exe
Token: SeIncBasePriorityPrivilege	1876	System.exe
Token: 33	1876	System.exe
Token: SeIncBasePriorityPrivilege	1876	System.exe
Token: 33	1876	System.exe
Token: SeIncBasePriorityPrivilege	1876	System.exe
Token: 33	1876	System.exe
Token: SeIncBasePriorityPrivilege	1876	System.exe
Token: 33	1876	System.exe
Token: SeIncBasePriorityPrivilege	1876	System.exe
Token: 33	1876	System.exe
Token: SeIncBasePriorityPrivilege	1876	System.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2788	2772	Camage.exe	30
PID 2772 wrote to memory of 2788	2772	Camage.exe	30
PID 2772 wrote to memory of 2788	2772	Camage.exe	30
PID 2772 wrote to memory of 2788	2772	Camage.exe	30
PID 2772 wrote to memory of 2876	2772	Camage.exe	32
PID 2772 wrote to memory of 2876	2772	Camage.exe	32
PID 2772 wrote to memory of 2876	2772	Camage.exe	32
PID 2772 wrote to memory of 2876	2772	Camage.exe	32
PID 2772 wrote to memory of 2840	2772	Camage.exe	34
PID 2772 wrote to memory of 2840	2772	Camage.exe	34
PID 2772 wrote to memory of 2840	2772	Camage.exe	34
PID 2772 wrote to memory of 2840	2772	Camage.exe	34
PID 2840 wrote to memory of 1876	2840	Lammer.exe	35
PID 2840 wrote to memory of 1876	2840	Lammer.exe	35
PID 2840 wrote to memory of 1876	2840	Lammer.exe	35
PID 2840 wrote to memory of 1876	2840	Lammer.exe	35
PID 1876 wrote to memory of 2196	1876	System.exe	36
PID 1876 wrote to memory of 2196	1876	System.exe	36
PID 1876 wrote to memory of 2196	1876	System.exe	36
PID 1876 wrote to memory of 2196	1876	System.exe	36

C:\Users\Admin\AppData\Local\Temp\Camage.exe
"C:\Users\Admin\AppData\Local\Temp\Camage.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Users\Admin\AppData\Local\Temp\SilentPatcher.exe
  "C:\Users\Admin\AppData\Local\Temp\SilentPatcher.exe"
  2⤵
  - Executes dropped EXE
  PID:2788
- C:\Users\Admin\AppData\Local\Temp\Carnage.exe
  "C:\Users\Admin\AppData\Local\Temp\Carnage.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2876
- C:\Users\Admin\AppData\Local\Temp\Lammer.exe
  "C:\Users\Admin\AppData\Local\Temp\Lammer.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2840
- - C:\ProgramData\System.exe
    "C:\ProgramData\System.exe"
    3⤵
    - 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:1876
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\ProgramData\System.exe" "System.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:2196

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\Carnage.exe

Filesize
1.7MB

MD5
f3e34754412d1e60dd7c326a66c1decd

SHA1
f597874f97d9856b6b70cb64b01386516ebc1619

SHA256
f04b2864661627bead369afce1e7267dd1a717c8a53681ab0afb4ecfbc7c0aa5

SHA512
8e011056cddcf7fca27f9cbb9f750e89a264dfe04b891717ffdf939f1a380dcbefd60a43f56b20a889d8e967a5cff887a73693a16b934adb627de33d8f38a327

Download Submit
\Users\Admin\AppData\Local\Temp\Lammer.exe

Filesize
23KB

MD5
3f563fd25805e139f0873466ffb4bb23

SHA1
a032c2c7c7b64ea6ef69d1919e4d19e9712aa2da

SHA256
9b8a1f384f3d84c66b85675214c4ad4f71a4f01729f0321687b747bb8b7e91f2

SHA512
0401142c67795634d8a3a4f52452e0103427c94e85eb89f2f2bc5eb4fb539e9da00f3f1077c44e1a8c170fb6d9cf123f421a943fdd8d14a2430baa2436874af5

Download Submit
\Users\Admin\AppData\Local\Temp\SilentPatcher.exe

Filesize
2.6MB

MD5
7145358dc4b4908c33481df669f6a0f4

SHA1
87f13e788bd0bc105f1a9e992166ac819488d9c5

SHA256
d1035e2bc6fe5b8450d60f6c45c4d9479a014cec0f15cfd00a23a65a5e10634a

SHA512
164c6506b0df97877e15f1b2a668f06521b510817575d9c6df716bdf51e6deac20e2c78eb4ca1f42f4337aec7b747f7ebbcc5d7821a3ce92ac68aca8bd0c184a

Download Submit
memory/2772-0-0x0000000000400000-0x0000000000A96000-memory.dmp

Filesize
6.6MB

Download