njrat | 8b1df0d122c60401912e479f60afe89ff8e322da11966a79c8372be265f96599

General

Target

b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe
Size

288KB
MD5

ca156366c023c64cb0a2074a57b8fa26
SHA1

21736f34aae1c70916e9e6ca090e0f0f4b592b6b
SHA256

b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9
SHA512

1588694779bafa6c59c010bf8593db765a6b54a16f4bf21f3a1f33f615d7db6cd7a9ee475f5b6f5eba4dfa096a4f74d3df0fa936f1d4bac9b02d342d2e670764
SSDEEP

6144:M3FuurCMxjsXbTwPSqIZYTq6cL/4t9+mkQ7JQ:LMzPp5Tq/077J

Score

10^/10

njrat hacked discovery trojan

Malware Config

Extracted

Family

njrat

Version

Hallaj PRO Rat [Fixed]

Botnet

HacKed

C2

njjar.ddns.net:5552

Mutex

27790dccae06fc74ef2a558bc80087d9

Attributes

reg_key
27790dccae06fc74ef2a558bc80087d9
splitter
boolLove

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2916	skyeee.exe

Loads dropped DLL 1 IoCs

pid	Process
2560	b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.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	skyeee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2916	skyeee.exe
Token: 33	2916	skyeee.exe
Token: SeIncBasePriorityPrivilege	2916	skyeee.exe
Token: 33	2916	skyeee.exe
Token: SeIncBasePriorityPrivilege	2916	skyeee.exe
Token: 33	2916	skyeee.exe
Token: SeIncBasePriorityPrivilege	2916	skyeee.exe
Token: 33	2916	skyeee.exe
Token: SeIncBasePriorityPrivilege	2916	skyeee.exe
Token: 33	2916	skyeee.exe
Token: SeIncBasePriorityPrivilege	2916	skyeee.exe
Token: 33	2916	skyeee.exe
Token: SeIncBasePriorityPrivilege	2916	skyeee.exe
Token: 33	2916	skyeee.exe
Token: SeIncBasePriorityPrivilege	2916	skyeee.exe
Token: 33	2916	skyeee.exe
Token: SeIncBasePriorityPrivilege	2916	skyeee.exe
Token: 33	2916	skyeee.exe
Token: SeIncBasePriorityPrivilege	2916	skyeee.exe
Token: 33	2916	skyeee.exe
Token: SeIncBasePriorityPrivilege	2916	skyeee.exe
Token: 33	2916	skyeee.exe
Token: SeIncBasePriorityPrivilege	2916	skyeee.exe
Token: 33	2916	skyeee.exe
Token: SeIncBasePriorityPrivilege	2916	skyeee.exe
Token: 33	2916	skyeee.exe
Token: SeIncBasePriorityPrivilege	2916	skyeee.exe
Token: 33	2916	skyeee.exe
Token: SeIncBasePriorityPrivilege	2916	skyeee.exe
Token: 33	2916	skyeee.exe
Token: SeIncBasePriorityPrivilege	2916	skyeee.exe
Token: 33	2916	skyeee.exe
Token: SeIncBasePriorityPrivilege	2916	skyeee.exe
Token: 33	2916	skyeee.exe
Token: SeIncBasePriorityPrivilege	2916	skyeee.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 2916	2560	b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe	31
PID 2560 wrote to memory of 2916	2560	b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe	31
PID 2560 wrote to memory of 2916	2560	b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe	31
PID 2560 wrote to memory of 2916	2560	b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe	31

C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe
"C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Users\Admin\AppData\Local\Temp\skyeee.exe
  "C:\Users\Admin\AppData\Local\Temp\skyeee.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\skyeee.exe

Filesize
288KB

MD5
ca156366c023c64cb0a2074a57b8fa26

SHA1
21736f34aae1c70916e9e6ca090e0f0f4b592b6b

SHA256
b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9

SHA512
1588694779bafa6c59c010bf8593db765a6b54a16f4bf21f3a1f33f615d7db6cd7a9ee475f5b6f5eba4dfa096a4f74d3df0fa936f1d4bac9b02d342d2e670764

Download Submit
memory/2560-12-0x000000007428E000-0x000000007428F000-memory.dmp

Filesize
4KB

Download
memory/2560-2-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/2560-3-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/2560-4-0x0000000000450000-0x000000000047A000-memory.dmp

Filesize
168KB

Download
memory/2560-1-0x0000000000C50000-0x0000000000CA0000-memory.dmp

Filesize
320KB

Download
memory/2560-0-0x000000007428E000-0x000000007428F000-memory.dmp

Filesize
4KB

Download
memory/2560-13-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-15-0x0000000001360000-0x00000000013B0000-memory.dmp

Filesize
320KB

Download
memory/2916-14-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-16-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-17-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-18-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-19-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-20-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing