njrat | d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9

General

Target

d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe
Size

114KB
MD5

4e707e7a4eafe710fde1231789950810
SHA1

1a9599221260f8e4e55811a5a6e5fd43d167ae2f
SHA256

d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9
SHA512

c33771475d56625cc93c5f2e746ca51b3ccecaafb386774e742d3abc829a7f44d54076c78f3a5747cd071ae78c1d2f341be6e47a2878d64562ba5117c37c8de5
SSDEEP

1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73vdZ:w5eznsjsguGDFqGx8egoxmO3rvz

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
2796	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
2112	chargeable.exe
2632	chargeable.exe

Loads dropped DLL 2 IoCs

pid	Process
1820	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe
1820	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe"	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2112 set thread context of 2632	2112	chargeable.exe	32

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	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.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	2632	chargeable.exe
Token: 33	2632	chargeable.exe
Token: SeIncBasePriorityPrivilege	2632	chargeable.exe
Token: 33	2632	chargeable.exe
Token: SeIncBasePriorityPrivilege	2632	chargeable.exe
Token: 33	2632	chargeable.exe
Token: SeIncBasePriorityPrivilege	2632	chargeable.exe
Token: 33	2632	chargeable.exe
Token: SeIncBasePriorityPrivilege	2632	chargeable.exe
Token: 33	2632	chargeable.exe
Token: SeIncBasePriorityPrivilege	2632	chargeable.exe
Token: 33	2632	chargeable.exe
Token: SeIncBasePriorityPrivilege	2632	chargeable.exe
Token: 33	2632	chargeable.exe
Token: SeIncBasePriorityPrivilege	2632	chargeable.exe
Token: 33	2632	chargeable.exe
Token: SeIncBasePriorityPrivilege	2632	chargeable.exe
Token: 33	2632	chargeable.exe
Token: SeIncBasePriorityPrivilege	2632	chargeable.exe
Token: 33	2632	chargeable.exe
Token: SeIncBasePriorityPrivilege	2632	chargeable.exe
Token: 33	2632	chargeable.exe
Token: SeIncBasePriorityPrivilege	2632	chargeable.exe
Token: 33	2632	chargeable.exe
Token: SeIncBasePriorityPrivilege	2632	chargeable.exe
Token: 33	2632	chargeable.exe
Token: SeIncBasePriorityPrivilege	2632	chargeable.exe
Token: 33	2632	chargeable.exe
Token: SeIncBasePriorityPrivilege	2632	chargeable.exe
Token: 33	2632	chargeable.exe
Token: SeIncBasePriorityPrivilege	2632	chargeable.exe
Token: 33	2632	chargeable.exe
Token: SeIncBasePriorityPrivilege	2632	chargeable.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2112	1820	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe	31
PID 1820 wrote to memory of 2112	1820	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe	31
PID 1820 wrote to memory of 2112	1820	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe	31
PID 1820 wrote to memory of 2112	1820	d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe	31
PID 2112 wrote to memory of 2632	2112	chargeable.exe	32
PID 2112 wrote to memory of 2632	2112	chargeable.exe	32
PID 2112 wrote to memory of 2632	2112	chargeable.exe	32
PID 2112 wrote to memory of 2632	2112	chargeable.exe	32
PID 2112 wrote to memory of 2632	2112	chargeable.exe	32
PID 2112 wrote to memory of 2632	2112	chargeable.exe	32
PID 2112 wrote to memory of 2632	2112	chargeable.exe	32
PID 2112 wrote to memory of 2632	2112	chargeable.exe	32
PID 2112 wrote to memory of 2632	2112	chargeable.exe	32
PID 2632 wrote to memory of 2796	2632	chargeable.exe	33
PID 2632 wrote to memory of 2796	2632	chargeable.exe	33
PID 2632 wrote to memory of 2796	2632	chargeable.exe	33
PID 2632 wrote to memory of 2796	2632	chargeable.exe	33

C:\Users\Admin\AppData\Local\Temp\d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe
"C:\Users\Admin\AppData\Local\Temp\d922e0deac60a6afb2d0c9d82b297bbab9055db696ff15c384b124c10695fcf9.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820
- 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:2112
- - 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:2632
  - - 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:2796

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
2636c3b6053e4adaf55dece6cd0902ce

SHA1
eb16273d9436c0dee9e3e399a1fddf61f0d71a33

SHA256
f1e84f53994cc9c8e9d435e4d0e2205749fc36360071ce74abe6ea3515e56aa9

SHA512
548ffe1bb73e7a37a33d486c98c4a3e82d3cbc0a5f8e0024ec00cc01f97596434544133044a2959f860fa5679cc66042e8841e6221f223f70085044b9efa9321

Download Submit
memory/1820-15-0x0000000074130000-0x00000000746DB000-memory.dmp

Filesize
5.7MB

Download
memory/1820-2-0x0000000074130000-0x00000000746DB000-memory.dmp

Filesize
5.7MB

Download
memory/1820-1-0x0000000074130000-0x00000000746DB000-memory.dmp

Filesize
5.7MB

Download
memory/1820-0-0x0000000074131000-0x0000000074132000-memory.dmp

Filesize
4KB

Download
memory/1820-18-0x0000000074130000-0x00000000746DB000-memory.dmp

Filesize
5.7MB

Download
memory/2112-17-0x0000000074130000-0x00000000746DB000-memory.dmp

Filesize
5.7MB

Download
memory/2112-16-0x0000000074130000-0x00000000746DB000-memory.dmp

Filesize
5.7MB

Download
memory/2112-25-0x0000000074130000-0x00000000746DB000-memory.dmp

Filesize
5.7MB

Download
memory/2112-26-0x0000000074130000-0x00000000746DB000-memory.dmp

Filesize
5.7MB

Download
memory/2632-19-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2632-24-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2632-22-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads