njrat | 87f8cc56240db9165eda513451b11c971f3191f3869b4b177cdb7a1e7e6d1a4a

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
28/06/2024, 05:38

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
87f8cc56240db9165eda513451b11c971f3191f3869b4b177cdb7a1e7e6d1a4a_NeikiAnalytics.exe
Size 117KB
Sample240628-gbrdhstfkd
SHA256 87f8cc56240db9165eda513451b11c971f3191f3869b4b177cdb7a1e7e6d1a4a
MD5 b8792d402245d7878d70434e5a609f50
SHA1 e1b3c759666988566506e92d0014bd6720a94c92
SHA512 6d4a5319583f6b3fa4fddabc16d889a76ea8242135abb4198a37efb4b00f2346e8fc2b7d1468d1d83b9131ede58272a5bab8964419ebb41118fae09dfade3894
SSDEEP 1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL5p:P5eznsjsguGDFqGZ2rDLn
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
2676	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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	87f8cc56240db9165eda513451b11c971f3191f3869b4b177cdb7a1e7e6d1a4a_NeikiAnalytics.exe

Executes dropped EXE 2 IoCs

pid	Process
4380	chargeable.exe
2560	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-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	87f8cc56240db9165eda513451b11c971f3191f3869b4b177cdb7a1e7e6d1a4a_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\87f8cc56240db9165eda513451b11c971f3191f3869b4b177cdb7a1e7e6d1a4a_NeikiAnalytics.exe"	87f8cc56240db9165eda513451b11c971f3191f3869b4b177cdb7a1e7e6d1a4a_NeikiAnalytics.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4380 set thread context of 2560	4380	chargeable.exe	82

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	2560	chargeable.exe
Token: 33	2560	chargeable.exe
Token: SeIncBasePriorityPrivilege	2560	chargeable.exe
Token: 33	2560	chargeable.exe
Token: SeIncBasePriorityPrivilege	2560	chargeable.exe
Token: 33	2560	chargeable.exe
Token: SeIncBasePriorityPrivilege	2560	chargeable.exe
Token: 33	2560	chargeable.exe
Token: SeIncBasePriorityPrivilege	2560	chargeable.exe
Token: 33	2560	chargeable.exe
Token: SeIncBasePriorityPrivilege	2560	chargeable.exe
Token: 33	2560	chargeable.exe
Token: SeIncBasePriorityPrivilege	2560	chargeable.exe
Token: 33	2560	chargeable.exe
Token: SeIncBasePriorityPrivilege	2560	chargeable.exe
Token: 33	2560	chargeable.exe
Token: SeIncBasePriorityPrivilege	2560	chargeable.exe
Token: 33	2560	chargeable.exe
Token: SeIncBasePriorityPrivilege	2560	chargeable.exe
Token: 33	2560	chargeable.exe
Token: SeIncBasePriorityPrivilege	2560	chargeable.exe
Token: 33	2560	chargeable.exe
Token: SeIncBasePriorityPrivilege	2560	chargeable.exe
Token: 33	2560	chargeable.exe
Token: SeIncBasePriorityPrivilege	2560	chargeable.exe
Token: 33	2560	chargeable.exe
Token: SeIncBasePriorityPrivilege	2560	chargeable.exe
Token: 33	2560	chargeable.exe
Token: SeIncBasePriorityPrivilege	2560	chargeable.exe
Token: 33	2560	chargeable.exe
Token: SeIncBasePriorityPrivilege	2560	chargeable.exe
Token: 33	2560	chargeable.exe
Token: SeIncBasePriorityPrivilege	2560	chargeable.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 4380	2140	87f8cc56240db9165eda513451b11c971f3191f3869b4b177cdb7a1e7e6d1a4a_NeikiAnalytics.exe	81
PID 2140 wrote to memory of 4380	2140	87f8cc56240db9165eda513451b11c971f3191f3869b4b177cdb7a1e7e6d1a4a_NeikiAnalytics.exe	81
PID 2140 wrote to memory of 4380	2140	87f8cc56240db9165eda513451b11c971f3191f3869b4b177cdb7a1e7e6d1a4a_NeikiAnalytics.exe	81
PID 4380 wrote to memory of 2560	4380	chargeable.exe	82
PID 4380 wrote to memory of 2560	4380	chargeable.exe	82
PID 4380 wrote to memory of 2560	4380	chargeable.exe	82
PID 4380 wrote to memory of 2560	4380	chargeable.exe	82
PID 4380 wrote to memory of 2560	4380	chargeable.exe	82
PID 4380 wrote to memory of 2560	4380	chargeable.exe	82
PID 4380 wrote to memory of 2560	4380	chargeable.exe	82
PID 4380 wrote to memory of 2560	4380	chargeable.exe	82
PID 2560 wrote to memory of 2676	2560	chargeable.exe	83
PID 2560 wrote to memory of 2676	2560	chargeable.exe	83
PID 2560 wrote to memory of 2676	2560	chargeable.exe	83

C:\Users\Admin\AppData\Local\Temp\87f8cc56240db9165eda513451b11c971f3191f3869b4b177cdb7a1e7e6d1a4a_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\87f8cc56240db9165eda513451b11c971f3191f3869b4b177cdb7a1e7e6d1a4a_NeikiAnalytics.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2140
- 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:4380
- - 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:2560
  - - 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:2676

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

Replay Monitor

Loading Replay Monitor...

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

Submit Download

chargeable.exe

Path C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
Size 117KB
SHA256 9792b0557ca87adba1f0a37d889bf876b147a10fc734498d60d27f25c6b4946e
MD5 731683f55fdd5efff2b7176c0be67553
SHA1 fa9b7dc533672e9700798cdbac01e4c18724f543
SHA512 1d638073cc67cd0bb77985c7ec34df7f87996a7abd38a189532f4dd14bd6b27d9bb48e4c7f9868f392c994470d71a7b186f1911d5baf97fe5bc9f8ee6b0ef429
SSDEEP 1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL5g:P5eznsjsguGDFqGZ2rDLC
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2140-0-0x0000000075062000-0x0000000075063000-memory.dmp

Download

memory/2140-1-0x0000000075060000-0x0000000075611000-memory.dmp

Download

memory/2140-2-0x0000000075060000-0x0000000075611000-memory.dmp

Download

memory/2140-18-0x0000000075060000-0x0000000075611000-memory.dmp

Download

memory/2560-19-0x0000000000400000-0x000000000040C000-memory.dmp

Download

memory/2560-23-0x0000000075060000-0x0000000075611000-memory.dmp

Download

memory/2560-25-0x0000000075060000-0x0000000075611000-memory.dmp

Download

memory/2560-26-0x0000000075060000-0x0000000075611000-memory.dmp

Download

memory/4380-17-0x0000000075060000-0x0000000075611000-memory.dmp

Download

memory/4380-24-0x0000000075060000-0x0000000075611000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads