njrat | 6ad1c6ee1bd94e8f745584f57e7628a4747dd784441e63464166971508c4e737

General

Target

6ad1c6ee1bd94e8f745584f57e7628a4747dd784441e63464166971508c4e737.exe
Size

115KB
MD5

898a790672195b8f15d6216d5d6b777c
SHA1

3d50099132b42da69f458e99af9abf3f893fb4a7
SHA256

6ad1c6ee1bd94e8f745584f57e7628a4747dd784441e63464166971508c4e737
SHA512

088411c42aa10b71cc217087b3ed93fcf06b5066f9d36e81277b3ca8afcc11521d728f1485a726fd96a039c0f7dec3406fac325dfac9916f916e86f76ad8a953
SSDEEP

1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73R9:w5eznsjsguGDFqGx8egoxmO3rR9

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
436	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
2112	chargeable.exe
2696	chargeable.exe

Loads dropped DLL 2 IoCs

pid	Process
2884	6ad1c6ee1bd94e8f745584f57e7628a4747dd784441e63464166971508c4e737.exe
2884	6ad1c6ee1bd94e8f745584f57e7628a4747dd784441e63464166971508c4e737.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\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	6ad1c6ee1bd94e8f745584f57e7628a4747dd784441e63464166971508c4e737.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6ad1c6ee1bd94e8f745584f57e7628a4747dd784441e63464166971508c4e737.exe"	6ad1c6ee1bd94e8f745584f57e7628a4747dd784441e63464166971508c4e737.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2112 set thread context of 2696	2112	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	6ad1c6ee1bd94e8f745584f57e7628a4747dd784441e63464166971508c4e737.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 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	chargeable.exe
Token: 33	2696	chargeable.exe
Token: SeIncBasePriorityPrivilege	2696	chargeable.exe
Token: 33	2696	chargeable.exe
Token: SeIncBasePriorityPrivilege	2696	chargeable.exe
Token: 33	2696	chargeable.exe
Token: SeIncBasePriorityPrivilege	2696	chargeable.exe
Token: 33	2696	chargeable.exe
Token: SeIncBasePriorityPrivilege	2696	chargeable.exe
Token: 33	2696	chargeable.exe
Token: SeIncBasePriorityPrivilege	2696	chargeable.exe
Token: 33	2696	chargeable.exe
Token: SeIncBasePriorityPrivilege	2696	chargeable.exe
Token: 33	2696	chargeable.exe
Token: SeIncBasePriorityPrivilege	2696	chargeable.exe
Token: 33	2696	chargeable.exe
Token: SeIncBasePriorityPrivilege	2696	chargeable.exe
Token: 33	2696	chargeable.exe
Token: SeIncBasePriorityPrivilege	2696	chargeable.exe
Token: 33	2696	chargeable.exe
Token: SeIncBasePriorityPrivilege	2696	chargeable.exe
Token: 33	2696	chargeable.exe
Token: SeIncBasePriorityPrivilege	2696	chargeable.exe
Token: 33	2696	chargeable.exe
Token: SeIncBasePriorityPrivilege	2696	chargeable.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2112	2884	6ad1c6ee1bd94e8f745584f57e7628a4747dd784441e63464166971508c4e737.exe	30
PID 2884 wrote to memory of 2112	2884	6ad1c6ee1bd94e8f745584f57e7628a4747dd784441e63464166971508c4e737.exe	30
PID 2884 wrote to memory of 2112	2884	6ad1c6ee1bd94e8f745584f57e7628a4747dd784441e63464166971508c4e737.exe	30
PID 2884 wrote to memory of 2112	2884	6ad1c6ee1bd94e8f745584f57e7628a4747dd784441e63464166971508c4e737.exe	30
PID 2112 wrote to memory of 2696	2112	chargeable.exe	31
PID 2112 wrote to memory of 2696	2112	chargeable.exe	31
PID 2112 wrote to memory of 2696	2112	chargeable.exe	31
PID 2112 wrote to memory of 2696	2112	chargeable.exe	31
PID 2112 wrote to memory of 2696	2112	chargeable.exe	31
PID 2112 wrote to memory of 2696	2112	chargeable.exe	31
PID 2112 wrote to memory of 2696	2112	chargeable.exe	31
PID 2112 wrote to memory of 2696	2112	chargeable.exe	31
PID 2112 wrote to memory of 2696	2112	chargeable.exe	31
PID 2696 wrote to memory of 436	2696	chargeable.exe	32
PID 2696 wrote to memory of 436	2696	chargeable.exe	32
PID 2696 wrote to memory of 436	2696	chargeable.exe	32
PID 2696 wrote to memory of 436	2696	chargeable.exe	32

C:\Users\Admin\AppData\Local\Temp\6ad1c6ee1bd94e8f745584f57e7628a4747dd784441e63464166971508c4e737.exe
"C:\Users\Admin\AppData\Local\Temp\6ad1c6ee1bd94e8f745584f57e7628a4747dd784441e63464166971508c4e737.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- 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"
  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:2696
  - - 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:436

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
115KB

MD5
f92573dd061fb382c63b0bb1a980a3f7

SHA1
b584a30da5b236abcc5f21ea7d3293235c23bc20

SHA256
20330022c1661f9d6308d0fc9ba388b6c8c79d412d7829ccd2b40acfa28bd749

SHA512
8b27b0c33d785bc04073d381bdb0184d1c04d1a0626a5dd2d0abbb385b9e1e2dc9f834b516c2d1bc724c446e86b58a6334eaa3424d4318e05ebfd38ea6330982

Download Submit
memory/2112-17-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2112-27-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2112-26-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2112-19-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2696-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2696-25-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2696-20-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2884-6-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2884-18-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2884-8-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2884-0-0x0000000073F01000-0x0000000073F02000-memory.dmp

Filesize
4KB

Download
memory/2884-2-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2884-1-0x0000000073F00000-0x00000000744AB000-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