njrat | 1ed1436b078b80ed6c1e40e76583e8ac190f4acbd74a3c9fadd2777ff7464c85

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 23:43

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General

Target
1ed1436b078b80ed6c1e40e76583e8ac190f4acbd74a3c9fadd2777ff7464c85_NeikiAnalytics.exe
Size 114KB
Sample240620-3q1fmaxapq
SHA256 1ed1436b078b80ed6c1e40e76583e8ac190f4acbd74a3c9fadd2777ff7464c85
MD5 4fcc8bdac07ad01190318a391486ec20
SHA1 bc8cf3e7b1607c2b818475a03cb57c5c04ecf11c
SHA512 5238d7053b562e6e5154ab5b6caac9a8316c75279c59803f9e027a731ca319356797c17d3290ff2d079f57225b89d263d7ba86dfe6d93cf23df9c59a897d27cc
SSDEEP 1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDI3:P5eznsjsguGDFqGZ2rDI3
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

njrat neuf evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

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
184	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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	1ed1436b078b80ed6c1e40e76583e8ac190f4acbd74a3c9fadd2777ff7464c85_NeikiAnalytics.exe

Executes dropped EXE 2 IoCs

pid	Process
2728	chargeable.exe
3236	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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	1ed1436b078b80ed6c1e40e76583e8ac190f4acbd74a3c9fadd2777ff7464c85_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1ed1436b078b80ed6c1e40e76583e8ac190f4acbd74a3c9fadd2777ff7464c85_NeikiAnalytics.exe"	1ed1436b078b80ed6c1e40e76583e8ac190f4acbd74a3c9fadd2777ff7464c85_NeikiAnalytics.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2728 set thread context of 3236	2728	chargeable.exe	86

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

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	3236	chargeable.exe
Token: 33	3236	chargeable.exe
Token: SeIncBasePriorityPrivilege	3236	chargeable.exe
Token: 33	3236	chargeable.exe
Token: SeIncBasePriorityPrivilege	3236	chargeable.exe
Token: 33	3236	chargeable.exe
Token: SeIncBasePriorityPrivilege	3236	chargeable.exe
Token: 33	3236	chargeable.exe
Token: SeIncBasePriorityPrivilege	3236	chargeable.exe
Token: 33	3236	chargeable.exe
Token: SeIncBasePriorityPrivilege	3236	chargeable.exe
Token: 33	3236	chargeable.exe
Token: SeIncBasePriorityPrivilege	3236	chargeable.exe
Token: 33	3236	chargeable.exe
Token: SeIncBasePriorityPrivilege	3236	chargeable.exe
Token: 33	3236	chargeable.exe
Token: SeIncBasePriorityPrivilege	3236	chargeable.exe
Token: 33	3236	chargeable.exe
Token: SeIncBasePriorityPrivilege	3236	chargeable.exe
Token: 33	3236	chargeable.exe
Token: SeIncBasePriorityPrivilege	3236	chargeable.exe
Token: 33	3236	chargeable.exe
Token: SeIncBasePriorityPrivilege	3236	chargeable.exe
Token: 33	3236	chargeable.exe
Token: SeIncBasePriorityPrivilege	3236	chargeable.exe
Token: 33	3236	chargeable.exe
Token: SeIncBasePriorityPrivilege	3236	chargeable.exe
Token: 33	3236	chargeable.exe
Token: SeIncBasePriorityPrivilege	3236	chargeable.exe
Token: 33	3236	chargeable.exe
Token: SeIncBasePriorityPrivilege	3236	chargeable.exe
Token: 33	3236	chargeable.exe
Token: SeIncBasePriorityPrivilege	3236	chargeable.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 2728	4940	1ed1436b078b80ed6c1e40e76583e8ac190f4acbd74a3c9fadd2777ff7464c85_NeikiAnalytics.exe	85
PID 4940 wrote to memory of 2728	4940	1ed1436b078b80ed6c1e40e76583e8ac190f4acbd74a3c9fadd2777ff7464c85_NeikiAnalytics.exe	85
PID 4940 wrote to memory of 2728	4940	1ed1436b078b80ed6c1e40e76583e8ac190f4acbd74a3c9fadd2777ff7464c85_NeikiAnalytics.exe	85
PID 2728 wrote to memory of 3236	2728	chargeable.exe	86
PID 2728 wrote to memory of 3236	2728	chargeable.exe	86
PID 2728 wrote to memory of 3236	2728	chargeable.exe	86
PID 2728 wrote to memory of 3236	2728	chargeable.exe	86
PID 2728 wrote to memory of 3236	2728	chargeable.exe	86
PID 2728 wrote to memory of 3236	2728	chargeable.exe	86
PID 2728 wrote to memory of 3236	2728	chargeable.exe	86
PID 2728 wrote to memory of 3236	2728	chargeable.exe	86
PID 3236 wrote to memory of 184	3236	chargeable.exe	87
PID 3236 wrote to memory of 184	3236	chargeable.exe	87
PID 3236 wrote to memory of 184	3236	chargeable.exe	87

C:\Users\Admin\AppData\Local\Temp\1ed1436b078b80ed6c1e40e76583e8ac190f4acbd74a3c9fadd2777ff7464c85_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\1ed1436b078b80ed6c1e40e76583e8ac190f4acbd74a3c9fadd2777ff7464c85_NeikiAnalytics.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
  "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2728
- - C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3236
  - - 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
      PID:184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

chargeable.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\chargeable.exe.log
Size 400B
SHA256 c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd
MD5 0a9b4592cd49c3c21f6767c2dabda92f
SHA1 f534297527ae5ccc0ecb2221ddeb8e58daeb8b74
SHA512 6b878df474e5bbfb8e9e265f15a76560c2ef151dcebc6388c82d7f6f86ffaf83f5ade5a09f1842e493cb6c8fd63b0b88d088c728fd725f7139f965a5ee332307
MD5 SHA1 SHA512

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chargeable.exe

Path C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
Size 114KB
SHA256 4d78fc896ce3a133fbdebda8cf53b2f47b510ff92f775dd48f29115588c4d0d0
MD5 0249cd7c2183a41c2606de0f652c6fff
SHA1 2593321cecf4c242edae0d5ecaaede2501afc729
SHA512 1175adae3da5a5c111ced302525d2439063756c09b673e92034d7df9a97527f086b470bb3af300aa32b314807739c1c8564d2a8fbf3437eb8b040fb2fd119926
SSDEEP 1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDIk:P5eznsjsguGDFqGZ2rDIk
MD5 SHA1 SHA512 SSDEEP

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memory/2728-17-0x0000000074CF0000-0x00000000752A1000-memory.dmp

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memory/2728-19-0x0000000074CF0000-0x00000000752A1000-memory.dmp

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memory/2728-25-0x0000000074CF0000-0x00000000752A1000-memory.dmp

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memory/3236-20-0x0000000000400000-0x000000000040C000-memory.dmp

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memory/3236-24-0x0000000074CF0000-0x00000000752A1000-memory.dmp

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memory/3236-26-0x0000000074CF0000-0x00000000752A1000-memory.dmp

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memory/3236-27-0x0000000074CF0000-0x00000000752A1000-memory.dmp

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memory/4940-2-0x0000000074CF0000-0x00000000752A1000-memory.dmp

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memory/4940-0-0x0000000074CF2000-0x0000000074CF3000-memory.dmp

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memory/4940-18-0x0000000074CF0000-0x00000000752A1000-memory.dmp

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memory/4940-1-0x0000000074CF0000-0x00000000752A1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads