njrat | 560bb32f1ac31ba827d02dc85dba1b9abe854c9fd2c32c2403f865bb7a87d9da

General

Target

560bb32f1ac31ba827d02dc85dba1b9abe854c9fd2c32c2403f865bb7a87d9daN.exe
Size

117KB
MD5

0b7153383aea7358893fb4738d2fb930
SHA1

74b77042b0e7a5c75a94d28c189f9af9c4aa0ffa
SHA256

560bb32f1ac31ba827d02dc85dba1b9abe854c9fd2c32c2403f865bb7a87d9da
SHA512

c59590a721af835e913fbeb5debc446541c4dba06b4aec3080730bf960254b84e140367c5f3397f3f30fea5b3d93a947bba7867b6288c7efe9c8469a18f49f98
SSDEEP

1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLWS:P5eznsjsguGDFqGZ2rDLt

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
2976	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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	560bb32f1ac31ba827d02dc85dba1b9abe854c9fd2c32c2403f865bb7a87d9daN.exe

Executes dropped EXE 2 IoCs

pid	Process
3152	chargeable.exe
4660	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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	560bb32f1ac31ba827d02dc85dba1b9abe854c9fd2c32c2403f865bb7a87d9daN.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\560bb32f1ac31ba827d02dc85dba1b9abe854c9fd2c32c2403f865bb7a87d9daN.exe"	560bb32f1ac31ba827d02dc85dba1b9abe854c9fd2c32c2403f865bb7a87d9daN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3152 set thread context of 4660	3152	chargeable.exe	90

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	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	560bb32f1ac31ba827d02dc85dba1b9abe854c9fd2c32c2403f865bb7a87d9daN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	4660	chargeable.exe
Token: 33	4660	chargeable.exe
Token: SeIncBasePriorityPrivilege	4660	chargeable.exe
Token: 33	4660	chargeable.exe
Token: SeIncBasePriorityPrivilege	4660	chargeable.exe
Token: 33	4660	chargeable.exe
Token: SeIncBasePriorityPrivilege	4660	chargeable.exe
Token: 33	4660	chargeable.exe
Token: SeIncBasePriorityPrivilege	4660	chargeable.exe
Token: 33	4660	chargeable.exe
Token: SeIncBasePriorityPrivilege	4660	chargeable.exe
Token: 33	4660	chargeable.exe
Token: SeIncBasePriorityPrivilege	4660	chargeable.exe
Token: 33	4660	chargeable.exe
Token: SeIncBasePriorityPrivilege	4660	chargeable.exe
Token: 33	4660	chargeable.exe
Token: SeIncBasePriorityPrivilege	4660	chargeable.exe
Token: 33	4660	chargeable.exe
Token: SeIncBasePriorityPrivilege	4660	chargeable.exe
Token: 33	4660	chargeable.exe
Token: SeIncBasePriorityPrivilege	4660	chargeable.exe
Token: 33	4660	chargeable.exe
Token: SeIncBasePriorityPrivilege	4660	chargeable.exe
Token: 33	4660	chargeable.exe
Token: SeIncBasePriorityPrivilege	4660	chargeable.exe
Token: 33	4660	chargeable.exe
Token: SeIncBasePriorityPrivilege	4660	chargeable.exe
Token: 33	4660	chargeable.exe
Token: SeIncBasePriorityPrivilege	4660	chargeable.exe
Token: 33	4660	chargeable.exe
Token: SeIncBasePriorityPrivilege	4660	chargeable.exe
Token: 33	4660	chargeable.exe
Token: SeIncBasePriorityPrivilege	4660	chargeable.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1552 wrote to memory of 3152	1552	560bb32f1ac31ba827d02dc85dba1b9abe854c9fd2c32c2403f865bb7a87d9daN.exe	87
PID 1552 wrote to memory of 3152	1552	560bb32f1ac31ba827d02dc85dba1b9abe854c9fd2c32c2403f865bb7a87d9daN.exe	87
PID 1552 wrote to memory of 3152	1552	560bb32f1ac31ba827d02dc85dba1b9abe854c9fd2c32c2403f865bb7a87d9daN.exe	87
PID 3152 wrote to memory of 4660	3152	chargeable.exe	90
PID 3152 wrote to memory of 4660	3152	chargeable.exe	90
PID 3152 wrote to memory of 4660	3152	chargeable.exe	90
PID 3152 wrote to memory of 4660	3152	chargeable.exe	90
PID 3152 wrote to memory of 4660	3152	chargeable.exe	90
PID 3152 wrote to memory of 4660	3152	chargeable.exe	90
PID 3152 wrote to memory of 4660	3152	chargeable.exe	90
PID 3152 wrote to memory of 4660	3152	chargeable.exe	90
PID 4660 wrote to memory of 2976	4660	chargeable.exe	91
PID 4660 wrote to memory of 2976	4660	chargeable.exe	91
PID 4660 wrote to memory of 2976	4660	chargeable.exe	91

C:\Users\Admin\AppData\Local\Temp\560bb32f1ac31ba827d02dc85dba1b9abe854c9fd2c32c2403f865bb7a87d9daN.exe
"C:\Users\Admin\AppData\Local\Temp\560bb32f1ac31ba827d02dc85dba1b9abe854c9fd2c32c2403f865bb7a87d9daN.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1552
- 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:3152
- - 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:4660
  - - 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:2976

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

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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
118KB

MD5
57fd030c787173cd7cc817387da24242

SHA1
0fe58a976a650208d53b447e0db291603a781144

SHA256
bb68c16c4d53d858608a64362ddb03e05d83dfa98c6a5047bbb8389af9ded991

SHA512
0aa8b2bd3e2a8bce018f35a7b62fbdf99d8cb5dd56897f8598b1c3462cc23d96d48905dfcd942d95affd11f7db589b726d891a704f6000654f4bfca3c89f9b26

Download Submit
memory/1552-7-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download
memory/1552-1-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download
memory/1552-0-0x0000000074CA2000-0x0000000074CA3000-memory.dmp

Filesize
4KB

Download
memory/1552-2-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download
memory/1552-19-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download
memory/1552-6-0x0000000074CA2000-0x0000000074CA3000-memory.dmp

Filesize
4KB

Download
memory/1552-20-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download
memory/3152-22-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download
memory/3152-23-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download
memory/3152-21-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download
memory/3152-30-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download
memory/4660-24-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4660-28-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download
memory/4660-29-0x0000000074CA0000-0x0000000075251000-memory.dmp

Filesize
5.7MB

Download
memory/4660-31-0x0000000074CA0000-0x0000000075251000-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