njrat | ae6a4be9740cec8d16d273c114b04f519d1179410133a617f6beb6293bcee792

Analysis

max time kernel
116s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-01-2025 15:09

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General

Target

ae6a4be9740cec8d16d273c114b04f519d1179410133a617f6beb6293bcee792.exe
Size

54KB
MD5

8bde9b5aa1f3a3a2952a8908421dc226
SHA1

9273118adad3b048c2e005b79b80ec15d39248aa
SHA256

ae6a4be9740cec8d16d273c114b04f519d1179410133a617f6beb6293bcee792
SHA512

d9da2c6d49dbf1b1d735e01da890e38ccf99748c776f748271568bb1d3f5e46d1bd7c9b6fedce3f00e69b50ce0d4e683936c26fb2c977d321381854aef948fd3
SSDEEP

1536:Ser8DnjNxaVCae+D/wsNMDcXExI3pm5m+:d8Dn68X+D/wsNMDcXExI3pmX

Score

10^/10

njrat discovery trojan

Malware Config

Signatures

Njrat family
njrat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	ae6a4be9740cec8d16d273c114b04f519d1179410133a617f6beb6293bcee792.exe

Executes dropped EXE 1 IoCs

pid	Process
4628	dllhost.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	dllhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ae6a4be9740cec8d16d273c114b04f519d1179410133a617f6beb6293bcee792.exe

Suspicious use of AdjustPrivilegeToken 27 IoCs

description	pid	Process
Token: SeDebugPrivilege	4628	dllhost.exe
Token: 33	4628	dllhost.exe
Token: SeIncBasePriorityPrivilege	4628	dllhost.exe
Token: 33	4628	dllhost.exe
Token: SeIncBasePriorityPrivilege	4628	dllhost.exe
Token: 33	4628	dllhost.exe
Token: SeIncBasePriorityPrivilege	4628	dllhost.exe
Token: 33	4628	dllhost.exe
Token: SeIncBasePriorityPrivilege	4628	dllhost.exe
Token: 33	4628	dllhost.exe
Token: SeIncBasePriorityPrivilege	4628	dllhost.exe
Token: 33	4628	dllhost.exe
Token: SeIncBasePriorityPrivilege	4628	dllhost.exe
Token: 33	4628	dllhost.exe
Token: SeIncBasePriorityPrivilege	4628	dllhost.exe
Token: 33	4628	dllhost.exe
Token: SeIncBasePriorityPrivilege	4628	dllhost.exe
Token: 33	4628	dllhost.exe
Token: SeIncBasePriorityPrivilege	4628	dllhost.exe
Token: 33	4628	dllhost.exe
Token: SeIncBasePriorityPrivilege	4628	dllhost.exe
Token: 33	4628	dllhost.exe
Token: SeIncBasePriorityPrivilege	4628	dllhost.exe
Token: 33	4628	dllhost.exe
Token: SeIncBasePriorityPrivilege	4628	dllhost.exe
Token: 33	4628	dllhost.exe
Token: SeIncBasePriorityPrivilege	4628	dllhost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 4628	1904	ae6a4be9740cec8d16d273c114b04f519d1179410133a617f6beb6293bcee792.exe	82
PID 1904 wrote to memory of 4628	1904	ae6a4be9740cec8d16d273c114b04f519d1179410133a617f6beb6293bcee792.exe	82
PID 1904 wrote to memory of 4628	1904	ae6a4be9740cec8d16d273c114b04f519d1179410133a617f6beb6293bcee792.exe	82

C:\Users\Admin\AppData\Local\Temp\ae6a4be9740cec8d16d273c114b04f519d1179410133a617f6beb6293bcee792.exe
"C:\Users\Admin\AppData\Local\Temp\ae6a4be9740cec8d16d273c114b04f519d1179410133a617f6beb6293bcee792.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Users\Admin\AppData\Roaming\dllhost.exe
  "C:\Users\Admin\AppData\Roaming\dllhost.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\dllhost.exe

Filesize
54KB

MD5
8bde9b5aa1f3a3a2952a8908421dc226

SHA1
9273118adad3b048c2e005b79b80ec15d39248aa

SHA256
ae6a4be9740cec8d16d273c114b04f519d1179410133a617f6beb6293bcee792

SHA512
d9da2c6d49dbf1b1d735e01da890e38ccf99748c776f748271568bb1d3f5e46d1bd7c9b6fedce3f00e69b50ce0d4e683936c26fb2c977d321381854aef948fd3

Download Submit
memory/1904-0-0x0000000074F72000-0x0000000074F73000-memory.dmp

Filesize
4KB

Download
memory/1904-1-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/1904-2-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/1904-13-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/4628-12-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/4628-14-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/4628-15-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/4628-16-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download