njrat | 5d796e64edce8de662dbdabfb69eb2d8d59f7d373020ff7738038864b845af8f

General

Target

5d796e64edce8de662dbdabfb69eb2d8d59f7d373020ff7738038864b845af8f.exe
Size

119KB
MD5

211f65bd2009c34cec2e694e9f979756
SHA1

4864904ee16e056c02e3cedb066f5184c461b4f9
SHA256

5d796e64edce8de662dbdabfb69eb2d8d59f7d373020ff7738038864b845af8f
SHA512

a5b4af955c21bef5a0f63274d433f12d92516cd0f482d7294dc4883bb27e5d91012f0874ce01e1bcc33f5cdb45b6cbcbf6b33d27b6d09a3f73287a4d18a186b9
SSDEEP

1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL14FOB:P5eznsjsguGDFqGZ2rDL14FOB

Score

10^/10

njrat neuf discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes

reg_key
e1a87040f2026369a233f9ae76301b7b
splitter
|'|'|

Signatures

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
2436	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	5d796e64edce8de662dbdabfb69eb2d8d59f7d373020ff7738038864b845af8f.exe

Executes dropped EXE 2 IoCs

pid	Process
3448	chargeable.exe
3192	chargeable.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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	5d796e64edce8de662dbdabfb69eb2d8d59f7d373020ff7738038864b845af8f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5d796e64edce8de662dbdabfb69eb2d8d59f7d373020ff7738038864b845af8f.exe"	5d796e64edce8de662dbdabfb69eb2d8d59f7d373020ff7738038864b845af8f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3448 set thread context of 3192	3448	chargeable.exe	95

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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5d796e64edce8de662dbdabfb69eb2d8d59f7d373020ff7738038864b845af8f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	3192	chargeable.exe
Token: 33	3192	chargeable.exe
Token: SeIncBasePriorityPrivilege	3192	chargeable.exe
Token: 33	3192	chargeable.exe
Token: SeIncBasePriorityPrivilege	3192	chargeable.exe
Token: 33	3192	chargeable.exe
Token: SeIncBasePriorityPrivilege	3192	chargeable.exe
Token: 33	3192	chargeable.exe
Token: SeIncBasePriorityPrivilege	3192	chargeable.exe
Token: 33	3192	chargeable.exe
Token: SeIncBasePriorityPrivilege	3192	chargeable.exe
Token: 33	3192	chargeable.exe
Token: SeIncBasePriorityPrivilege	3192	chargeable.exe
Token: 33	3192	chargeable.exe
Token: SeIncBasePriorityPrivilege	3192	chargeable.exe
Token: 33	3192	chargeable.exe
Token: SeIncBasePriorityPrivilege	3192	chargeable.exe
Token: 33	3192	chargeable.exe
Token: SeIncBasePriorityPrivilege	3192	chargeable.exe
Token: 33	3192	chargeable.exe
Token: SeIncBasePriorityPrivilege	3192	chargeable.exe
Token: 33	3192	chargeable.exe
Token: SeIncBasePriorityPrivilege	3192	chargeable.exe
Token: 33	3192	chargeable.exe
Token: SeIncBasePriorityPrivilege	3192	chargeable.exe
Token: 33	3192	chargeable.exe
Token: SeIncBasePriorityPrivilege	3192	chargeable.exe
Token: 33	3192	chargeable.exe
Token: SeIncBasePriorityPrivilege	3192	chargeable.exe
Token: 33	3192	chargeable.exe
Token: SeIncBasePriorityPrivilege	3192	chargeable.exe
Token: 33	3192	chargeable.exe
Token: SeIncBasePriorityPrivilege	3192	chargeable.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 3448	2924	5d796e64edce8de662dbdabfb69eb2d8d59f7d373020ff7738038864b845af8f.exe	92
PID 2924 wrote to memory of 3448	2924	5d796e64edce8de662dbdabfb69eb2d8d59f7d373020ff7738038864b845af8f.exe	92
PID 2924 wrote to memory of 3448	2924	5d796e64edce8de662dbdabfb69eb2d8d59f7d373020ff7738038864b845af8f.exe	92
PID 3448 wrote to memory of 3192	3448	chargeable.exe	95
PID 3448 wrote to memory of 3192	3448	chargeable.exe	95
PID 3448 wrote to memory of 3192	3448	chargeable.exe	95
PID 3448 wrote to memory of 3192	3448	chargeable.exe	95
PID 3448 wrote to memory of 3192	3448	chargeable.exe	95
PID 3448 wrote to memory of 3192	3448	chargeable.exe	95
PID 3448 wrote to memory of 3192	3448	chargeable.exe	95
PID 3448 wrote to memory of 3192	3448	chargeable.exe	95
PID 3192 wrote to memory of 2436	3192	chargeable.exe	96
PID 3192 wrote to memory of 2436	3192	chargeable.exe	96
PID 3192 wrote to memory of 2436	3192	chargeable.exe	96

C:\Users\Admin\AppData\Local\Temp\5d796e64edce8de662dbdabfb69eb2d8d59f7d373020ff7738038864b845af8f.exe
"C:\Users\Admin\AppData\Local\Temp\5d796e64edce8de662dbdabfb69eb2d8d59f7d373020ff7738038864b845af8f.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
  "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3448
- - C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3192
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:2436

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\chargeable.exe.log

Filesize
400B

MD5
0a9b4592cd49c3c21f6767c2dabda92f

SHA1
f534297527ae5ccc0ecb2221ddeb8e58daeb8b74

SHA256
c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd

SHA512
6b878df474e5bbfb8e9e265f15a76560c2ef151dcebc6388c82d7f6f86ffaf83f5ade5a09f1842e493cb6c8fd63b0b88d088c728fd725f7139f965a5ee332307

Download Submit
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe

Filesize
119KB

MD5
30552c06055fdf5d119793dd4096dc82

SHA1
4eb4b100b1bf3b29db2c39e179d1fa20b52dc7c7

SHA256
6028b0f75aa22392e086d12ef8519dcd07b70b8ae778fbbab293b288af83873c

SHA512
beb741e72eb3cd2cee6f30b5ed4d91925e67134c8b572133e41bb0448cf6f705757f692583c0caf4e510128c1b247d41791b3158a5091e9ab8e0609359068be8

Download Submit
memory/2924-20-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/2924-7-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/2924-2-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/2924-19-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/2924-0-0x0000000074F72000-0x0000000074F73000-memory.dmp

Filesize
4KB

Download
memory/2924-6-0x0000000074F72000-0x0000000074F73000-memory.dmp

Filesize
4KB

Download
memory/2924-1-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/3192-28-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/3192-30-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/3192-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3192-29-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/3448-22-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/3448-27-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/3448-21-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads