njrat | dbc71e424441861f44f8eff7b9039a9374b9ec41db3cbeb80e953ff10e64368e

General

Target

dbc71e424441861f44f8eff7b9039a9374b9ec41db3cbeb80e953ff10e64368e.exe
Size

114KB
MD5

a1a801472861865e1d50c1ed1192c4c6
SHA1

77895715f30bfd6cfc2bcd6c4469efe7e4f9b7e9
SHA256

dbc71e424441861f44f8eff7b9039a9374b9ec41db3cbeb80e953ff10e64368e
SHA512

d5e0ab2265c44ded448495692e424001f0c08e69c2bffef88239c3d0e9b4a28c1be34b8a9250a7b8ffb93aa53fd1a6160b21e16c492fa839d4b32fd4a2a42d57
SSDEEP

1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73vd+i:w5eznsjsguGDFqGx8egoxmO3rvki

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 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
1652	netsh.exe

Executes dropped EXE 3 IoCs

pid	Process
2884	chargeable.exe
2556	chargeable.exe
2012	chargeable.exe

Loads dropped DLL 2 IoCs

pid	Process
2944	dbc71e424441861f44f8eff7b9039a9374b9ec41db3cbeb80e953ff10e64368e.exe
2944	dbc71e424441861f44f8eff7b9039a9374b9ec41db3cbeb80e953ff10e64368e.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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	dbc71e424441861f44f8eff7b9039a9374b9ec41db3cbeb80e953ff10e64368e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dbc71e424441861f44f8eff7b9039a9374b9ec41db3cbeb80e953ff10e64368e.exe"	dbc71e424441861f44f8eff7b9039a9374b9ec41db3cbeb80e953ff10e64368e.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2884 set thread context of 2556	2884	chargeable.exe	32
PID 2884 set thread context of 2012	2884	chargeable.exe	31

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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\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	dbc71e424441861f44f8eff7b9039a9374b9ec41db3cbeb80e953ff10e64368e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	2556	chargeable.exe
Token: 33	2556	chargeable.exe
Token: SeIncBasePriorityPrivilege	2556	chargeable.exe
Token: 33	2556	chargeable.exe
Token: SeIncBasePriorityPrivilege	2556	chargeable.exe
Token: 33	2556	chargeable.exe
Token: SeIncBasePriorityPrivilege	2556	chargeable.exe
Token: 33	2556	chargeable.exe
Token: SeIncBasePriorityPrivilege	2556	chargeable.exe
Token: 33	2556	chargeable.exe
Token: SeIncBasePriorityPrivilege	2556	chargeable.exe
Token: 33	2556	chargeable.exe
Token: SeIncBasePriorityPrivilege	2556	chargeable.exe
Token: 33	2556	chargeable.exe
Token: SeIncBasePriorityPrivilege	2556	chargeable.exe
Token: 33	2556	chargeable.exe
Token: SeIncBasePriorityPrivilege	2556	chargeable.exe
Token: 33	2556	chargeable.exe
Token: SeIncBasePriorityPrivilege	2556	chargeable.exe
Token: 33	2556	chargeable.exe
Token: SeIncBasePriorityPrivilege	2556	chargeable.exe
Token: 33	2556	chargeable.exe
Token: SeIncBasePriorityPrivilege	2556	chargeable.exe
Token: 33	2556	chargeable.exe
Token: SeIncBasePriorityPrivilege	2556	chargeable.exe
Token: 33	2556	chargeable.exe
Token: SeIncBasePriorityPrivilege	2556	chargeable.exe
Token: 33	2556	chargeable.exe
Token: SeIncBasePriorityPrivilege	2556	chargeable.exe
Token: 33	2556	chargeable.exe
Token: SeIncBasePriorityPrivilege	2556	chargeable.exe
Token: 33	2556	chargeable.exe
Token: SeIncBasePriorityPrivilege	2556	chargeable.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 2884	2944	dbc71e424441861f44f8eff7b9039a9374b9ec41db3cbeb80e953ff10e64368e.exe	30
PID 2944 wrote to memory of 2884	2944	dbc71e424441861f44f8eff7b9039a9374b9ec41db3cbeb80e953ff10e64368e.exe	30
PID 2944 wrote to memory of 2884	2944	dbc71e424441861f44f8eff7b9039a9374b9ec41db3cbeb80e953ff10e64368e.exe	30
PID 2944 wrote to memory of 2884	2944	dbc71e424441861f44f8eff7b9039a9374b9ec41db3cbeb80e953ff10e64368e.exe	30
PID 2884 wrote to memory of 2012	2884	chargeable.exe	31
PID 2884 wrote to memory of 2012	2884	chargeable.exe	31
PID 2884 wrote to memory of 2012	2884	chargeable.exe	31
PID 2884 wrote to memory of 2012	2884	chargeable.exe	31
PID 2884 wrote to memory of 2556	2884	chargeable.exe	32
PID 2884 wrote to memory of 2556	2884	chargeable.exe	32
PID 2884 wrote to memory of 2556	2884	chargeable.exe	32
PID 2884 wrote to memory of 2556	2884	chargeable.exe	32
PID 2884 wrote to memory of 2556	2884	chargeable.exe	32
PID 2884 wrote to memory of 2556	2884	chargeable.exe	32
PID 2884 wrote to memory of 2556	2884	chargeable.exe	32
PID 2884 wrote to memory of 2556	2884	chargeable.exe	32
PID 2884 wrote to memory of 2556	2884	chargeable.exe	32
PID 2884 wrote to memory of 2012	2884	chargeable.exe	31
PID 2884 wrote to memory of 2012	2884	chargeable.exe	31
PID 2884 wrote to memory of 2012	2884	chargeable.exe	31
PID 2884 wrote to memory of 2012	2884	chargeable.exe	31
PID 2884 wrote to memory of 2012	2884	chargeable.exe	31
PID 2556 wrote to memory of 1652	2556	chargeable.exe	33
PID 2556 wrote to memory of 1652	2556	chargeable.exe	33
PID 2556 wrote to memory of 1652	2556	chargeable.exe	33
PID 2556 wrote to memory of 1652	2556	chargeable.exe	33

C:\Users\Admin\AppData\Local\Temp\dbc71e424441861f44f8eff7b9039a9374b9ec41db3cbeb80e953ff10e64368e.exe
"C:\Users\Admin\AppData\Local\Temp\dbc71e424441861f44f8eff7b9039a9374b9ec41db3cbeb80e953ff10e64368e.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2944
- 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:2884
- - C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    3⤵
    - Executes dropped EXE
    PID:2012
- - 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:2556
  - - 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:1652

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

\Users\Admin\AppData\Roaming\confuse\chargeable.exe

Filesize
114KB

MD5
9bf2177ced1f7b4e083dd0a0fcb648e7

SHA1
5b564d1e015a41735565df811908d62e5dafa2db

SHA256
334e7413c49e591af7dd1cd4436f6f5421ae6df9767253358400ebcf86ddac36

SHA512
97063df97491358c9e7eda3130f05f429f6794241e6457ed6eeae0c8c25085420cc9f3c9c83d5800474aaa7b7eb21448a64a94bad8f3c53c245b5840bb4a1e75

Download Submit
memory/2556-21-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2556-24-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2556-26-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2884-20-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/2884-30-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/2884-29-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/2884-18-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/2884-19-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/2944-6-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/2944-16-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/2944-17-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/2944-0-0x0000000074031000-0x0000000074032000-memory.dmp

Filesize
4KB

Download
memory/2944-2-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/2944-1-0x0000000074030000-0x00000000745DB000-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