njrat | c7752cdba78cce9bb84f8e38fc60ca538900cbf8ab8bb3544348cb866e3936fa

General

Target

c7752cdba78cce9bb84f8e38fc60ca538900cbf8ab8bb3544348cb866e3936fa.exe
Size

113KB
MD5

36f737a796c046bcb5181a78f31624a0
SHA1

d686e9d59ea498d21a593abd4019223f4613564b
SHA256

c7752cdba78cce9bb84f8e38fc60ca538900cbf8ab8bb3544348cb866e3936fa
SHA512

435e8b30d93b04ba44edf0dc289cdc0d497b8345fc331d65447a151c8323947b4172ee40a7ac754767166a78500f3b556877a85c1fe24710351cccec5f16680f
SSDEEP

1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73vi:w5eznsjsguGDFqGx8egoxmO3rvi

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
2636	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
1988	chargeable.exe
2804	chargeable.exe

Loads dropped DLL 2 IoCs

pid	Process
2088	c7752cdba78cce9bb84f8e38fc60ca538900cbf8ab8bb3544348cb866e3936fa.exe
2088	c7752cdba78cce9bb84f8e38fc60ca538900cbf8ab8bb3544348cb866e3936fa.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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	c7752cdba78cce9bb84f8e38fc60ca538900cbf8ab8bb3544348cb866e3936fa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c7752cdba78cce9bb84f8e38fc60ca538900cbf8ab8bb3544348cb866e3936fa.exe"	c7752cdba78cce9bb84f8e38fc60ca538900cbf8ab8bb3544348cb866e3936fa.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1988 set thread context of 2804	1988	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 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	c7752cdba78cce9bb84f8e38fc60ca538900cbf8ab8bb3544348cb866e3936fa.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	2804	chargeable.exe
Token: 33	2804	chargeable.exe
Token: SeIncBasePriorityPrivilege	2804	chargeable.exe
Token: 33	2804	chargeable.exe
Token: SeIncBasePriorityPrivilege	2804	chargeable.exe
Token: 33	2804	chargeable.exe
Token: SeIncBasePriorityPrivilege	2804	chargeable.exe
Token: 33	2804	chargeable.exe
Token: SeIncBasePriorityPrivilege	2804	chargeable.exe
Token: 33	2804	chargeable.exe
Token: SeIncBasePriorityPrivilege	2804	chargeable.exe
Token: 33	2804	chargeable.exe
Token: SeIncBasePriorityPrivilege	2804	chargeable.exe
Token: 33	2804	chargeable.exe
Token: SeIncBasePriorityPrivilege	2804	chargeable.exe
Token: 33	2804	chargeable.exe
Token: SeIncBasePriorityPrivilege	2804	chargeable.exe
Token: 33	2804	chargeable.exe
Token: SeIncBasePriorityPrivilege	2804	chargeable.exe
Token: 33	2804	chargeable.exe
Token: SeIncBasePriorityPrivilege	2804	chargeable.exe
Token: 33	2804	chargeable.exe
Token: SeIncBasePriorityPrivilege	2804	chargeable.exe
Token: 33	2804	chargeable.exe
Token: SeIncBasePriorityPrivilege	2804	chargeable.exe
Token: 33	2804	chargeable.exe
Token: SeIncBasePriorityPrivilege	2804	chargeable.exe
Token: 33	2804	chargeable.exe
Token: SeIncBasePriorityPrivilege	2804	chargeable.exe
Token: 33	2804	chargeable.exe
Token: SeIncBasePriorityPrivilege	2804	chargeable.exe
Token: 33	2804	chargeable.exe
Token: SeIncBasePriorityPrivilege	2804	chargeable.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 1988	2088	c7752cdba78cce9bb84f8e38fc60ca538900cbf8ab8bb3544348cb866e3936fa.exe	30
PID 2088 wrote to memory of 1988	2088	c7752cdba78cce9bb84f8e38fc60ca538900cbf8ab8bb3544348cb866e3936fa.exe	30
PID 2088 wrote to memory of 1988	2088	c7752cdba78cce9bb84f8e38fc60ca538900cbf8ab8bb3544348cb866e3936fa.exe	30
PID 2088 wrote to memory of 1988	2088	c7752cdba78cce9bb84f8e38fc60ca538900cbf8ab8bb3544348cb866e3936fa.exe	30
PID 1988 wrote to memory of 2804	1988	chargeable.exe	31
PID 1988 wrote to memory of 2804	1988	chargeable.exe	31
PID 1988 wrote to memory of 2804	1988	chargeable.exe	31
PID 1988 wrote to memory of 2804	1988	chargeable.exe	31
PID 1988 wrote to memory of 2804	1988	chargeable.exe	31
PID 1988 wrote to memory of 2804	1988	chargeable.exe	31
PID 1988 wrote to memory of 2804	1988	chargeable.exe	31
PID 1988 wrote to memory of 2804	1988	chargeable.exe	31
PID 1988 wrote to memory of 2804	1988	chargeable.exe	31
PID 2804 wrote to memory of 2636	2804	chargeable.exe	33
PID 2804 wrote to memory of 2636	2804	chargeable.exe	33
PID 2804 wrote to memory of 2636	2804	chargeable.exe	33
PID 2804 wrote to memory of 2636	2804	chargeable.exe	33

C:\Users\Admin\AppData\Local\Temp\c7752cdba78cce9bb84f8e38fc60ca538900cbf8ab8bb3544348cb866e3936fa.exe
"C:\Users\Admin\AppData\Local\Temp\c7752cdba78cce9bb84f8e38fc60ca538900cbf8ab8bb3544348cb866e3936fa.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2088
- 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:1988
- - 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:2804
  - - 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:2636

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

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

Filesize
113KB

MD5
098efaf8e76ff216c0936210418e17cc

SHA1
78102509e13351b3db8cc9d9318ccd6ed8dd5a07

SHA256
f3b157d8880055efaddb05ace45a277318c2178a4c25467aced3bdba9a946a0d

SHA512
963d7ed7a9f1b68b81bdc0b2e876bee3a4cae05f49f2c8a38b6e35e73e26de6d9408cfb33d7aabb339b111cdaccc76adc25fadf3edfa4f452ada64aec0a552fa

Download Submit
memory/1988-16-0x0000000074910000-0x0000000074EBB000-memory.dmp

Filesize
5.7MB

Download
memory/1988-17-0x0000000074910000-0x0000000074EBB000-memory.dmp

Filesize
5.7MB

Download
memory/1988-24-0x0000000074910000-0x0000000074EBB000-memory.dmp

Filesize
5.7MB

Download
memory/1988-25-0x0000000074910000-0x0000000074EBB000-memory.dmp

Filesize
5.7MB

Download
memory/2088-0-0x0000000074911000-0x0000000074912000-memory.dmp

Filesize
4KB

Download
memory/2088-1-0x0000000074910000-0x0000000074EBB000-memory.dmp

Filesize
5.7MB

Download
memory/2088-2-0x0000000074910000-0x0000000074EBB000-memory.dmp

Filesize
5.7MB

Download
memory/2088-15-0x0000000074910000-0x0000000074EBB000-memory.dmp

Filesize
5.7MB

Download
memory/2804-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2804-21-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2804-18-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads