njrat | 7557e507fc0aee5831d6b8b0734a5570a37584cc6d11b4a050f7500f06fdc639

General

Target

1bef64c11baceb018718a452d83633e0_NeikiAnalytics.exe
Size

114KB
MD5

1bef64c11baceb018718a452d83633e0
SHA1

cc275b95f3ddaafa363158c475ed09dbee0d8200
SHA256

7557e507fc0aee5831d6b8b0734a5570a37584cc6d11b4a050f7500f06fdc639
SHA512

957c55a8a871d3e0f73f341415785c6974f92a621b8001658b6a42fc0c72fe9d36dfbba98c684e5648580d3e14c1708cf28f8e9f43ce595322d5767c7e27206d
SSDEEP

1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMD+:P5eznsjsguGDFqGZ2rD+

Score

10^/10

njrat neuf evasion persistence 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
1452	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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	1bef64c11baceb018718a452d83633e0_NeikiAnalytics.exe

Executes dropped EXE 2 IoCs

pid	Process
1920	chargeable.exe
3704	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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	1bef64c11baceb018718a452d83633e0_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1bef64c11baceb018718a452d83633e0_NeikiAnalytics.exe"	1bef64c11baceb018718a452d83633e0_NeikiAnalytics.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1920 set thread context of 3704	1920	chargeable.exe	93

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	3704	chargeable.exe
Token: 33	3704	chargeable.exe
Token: SeIncBasePriorityPrivilege	3704	chargeable.exe
Token: 33	3704	chargeable.exe
Token: SeIncBasePriorityPrivilege	3704	chargeable.exe
Token: 33	3704	chargeable.exe
Token: SeIncBasePriorityPrivilege	3704	chargeable.exe
Token: 33	3704	chargeable.exe
Token: SeIncBasePriorityPrivilege	3704	chargeable.exe
Token: 33	3704	chargeable.exe
Token: SeIncBasePriorityPrivilege	3704	chargeable.exe
Token: 33	3704	chargeable.exe
Token: SeIncBasePriorityPrivilege	3704	chargeable.exe
Token: 33	3704	chargeable.exe
Token: SeIncBasePriorityPrivilege	3704	chargeable.exe
Token: 33	3704	chargeable.exe
Token: SeIncBasePriorityPrivilege	3704	chargeable.exe
Token: 33	3704	chargeable.exe
Token: SeIncBasePriorityPrivilege	3704	chargeable.exe
Token: 33	3704	chargeable.exe
Token: SeIncBasePriorityPrivilege	3704	chargeable.exe
Token: 33	3704	chargeable.exe
Token: SeIncBasePriorityPrivilege	3704	chargeable.exe
Token: 33	3704	chargeable.exe
Token: SeIncBasePriorityPrivilege	3704	chargeable.exe
Token: 33	3704	chargeable.exe
Token: SeIncBasePriorityPrivilege	3704	chargeable.exe
Token: 33	3704	chargeable.exe
Token: SeIncBasePriorityPrivilege	3704	chargeable.exe
Token: 33	3704	chargeable.exe
Token: SeIncBasePriorityPrivilege	3704	chargeable.exe
Token: 33	3704	chargeable.exe
Token: SeIncBasePriorityPrivilege	3704	chargeable.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 1920	1876	1bef64c11baceb018718a452d83633e0_NeikiAnalytics.exe	90
PID 1876 wrote to memory of 1920	1876	1bef64c11baceb018718a452d83633e0_NeikiAnalytics.exe	90
PID 1876 wrote to memory of 1920	1876	1bef64c11baceb018718a452d83633e0_NeikiAnalytics.exe	90
PID 1920 wrote to memory of 3704	1920	chargeable.exe	93
PID 1920 wrote to memory of 3704	1920	chargeable.exe	93
PID 1920 wrote to memory of 3704	1920	chargeable.exe	93
PID 1920 wrote to memory of 3704	1920	chargeable.exe	93
PID 1920 wrote to memory of 3704	1920	chargeable.exe	93
PID 1920 wrote to memory of 3704	1920	chargeable.exe	93
PID 1920 wrote to memory of 3704	1920	chargeable.exe	93
PID 1920 wrote to memory of 3704	1920	chargeable.exe	93
PID 3704 wrote to memory of 1452	3704	chargeable.exe	94
PID 3704 wrote to memory of 1452	3704	chargeable.exe	94
PID 3704 wrote to memory of 1452	3704	chargeable.exe	94

C:\Users\Admin\AppData\Local\Temp\1bef64c11baceb018718a452d83633e0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\1bef64c11baceb018718a452d83633e0_NeikiAnalytics.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1876
- 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:1920
- - 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:3704
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      PID:1452

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

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

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe

Filesize
114KB

MD5
a29d8e2ee5bbb68c42d5c3d24b3c92f0

SHA1
46a0ab335ecf8b14d57ef535be228ff535e68e0b

SHA256
f8f6d66b590437be9b4b2028a8e3f2048969138ca73ca4c524f04785449b293c

SHA512
37fd99412025e8b16842be2352d222bf09d5bf670246cda2c7b53fe1247e22134e7321be788c98d81a5ce6e99fad4ffc73b2a747821f11c74ef10bade4e5e507

Download Submit
memory/1876-0-0x0000000075492000-0x0000000075493000-memory.dmp

Filesize
4KB

Download
memory/1876-1-0x0000000075490000-0x0000000075A41000-memory.dmp

Filesize
5.7MB

Download
memory/1876-2-0x0000000075490000-0x0000000075A41000-memory.dmp

Filesize
5.7MB

Download
memory/1876-17-0x0000000075490000-0x0000000075A41000-memory.dmp

Filesize
5.7MB

Download
memory/1920-19-0x0000000075490000-0x0000000075A41000-memory.dmp

Filesize
5.7MB

Download
memory/1920-18-0x0000000075490000-0x0000000075A41000-memory.dmp

Filesize
5.7MB

Download
memory/1920-20-0x0000000075490000-0x0000000075A41000-memory.dmp

Filesize
5.7MB

Download
memory/1920-25-0x0000000075490000-0x0000000075A41000-memory.dmp

Filesize
5.7MB

Download
memory/3704-21-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3704-24-0x0000000075490000-0x0000000075A41000-memory.dmp

Filesize
5.7MB

Download
memory/3704-26-0x0000000075490000-0x0000000075A41000-memory.dmp

Filesize
5.7MB

Download
memory/3704-27-0x0000000075490000-0x0000000075A41000-memory.dmp

Filesize
5.7MB

Download
memory/3704-28-0x0000000075490000-0x0000000075A41000-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