Malware Analysis Report

2025-01-22 13:50

Sample ID 240901-sak1wsvaqc
Target ca156366c023c64cb0a2074a57b8fa26.zip
SHA256 8b1df0d122c60401912e479f60afe89ff8e322da11966a79c8372be265f96599
Tags
njrat hacked discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

8b1df0d122c60401912e479f60afe89ff8e322da11966a79c8372be265f96599

Threat Level: Known bad

The file ca156366c023c64cb0a2074a57b8fa26.zip was found to be: Known bad.

Malicious Activity Summary

njrat hacked discovery trojan

njRAT/Bladabindi

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-01 14:55

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-01 14:55

Reported

2024-09-01 15:00

Platform

win7-20240704-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe"

Signatures

njRAT/Bladabindi

trojan njrat

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe

"C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe"

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

"C:\Users\Admin\AppData\Local\Temp\skyeee.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 njjar.ddns.net udp

Files

memory/2296-0-0x000000007425E000-0x000000007425F000-memory.dmp

memory/2296-1-0x0000000000E00000-0x0000000000E50000-memory.dmp

memory/2296-2-0x0000000074250000-0x000000007493E000-memory.dmp

memory/2296-3-0x0000000074250000-0x000000007493E000-memory.dmp

memory/2296-4-0x0000000000410000-0x000000000043A000-memory.dmp

memory/2296-5-0x000000007425E000-0x000000007425F000-memory.dmp

memory/2296-6-0x0000000074250000-0x000000007493E000-memory.dmp

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

MD5 ca156366c023c64cb0a2074a57b8fa26
SHA1 21736f34aae1c70916e9e6ca090e0f0f4b592b6b
SHA256 b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9
SHA512 1588694779bafa6c59c010bf8593db765a6b54a16f4bf21f3a1f33f615d7db6cd7a9ee475f5b6f5eba4dfa096a4f74d3df0fa936f1d4bac9b02d342d2e670764

memory/2852-14-0x00000000012E0000-0x0000000001330000-memory.dmp

memory/2852-16-0x0000000074250000-0x000000007493E000-memory.dmp

memory/2852-17-0x0000000074250000-0x000000007493E000-memory.dmp

memory/2296-15-0x0000000074250000-0x000000007493E000-memory.dmp

memory/2852-18-0x0000000074250000-0x000000007493E000-memory.dmp

memory/2852-19-0x0000000074250000-0x000000007493E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-01 14:55

Reported

2024-09-01 14:58

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe"

Signatures

njRAT/Bladabindi

trojan njrat

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\skyeee.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe

"C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe"

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

"C:\Users\Admin\AppData\Local\Temp\skyeee.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 158.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 njjar.ddns.net udp
US 52.111.227.11:443 tcp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 njjar.ddns.net udp

Files

memory/760-0-0x000000007499E000-0x000000007499F000-memory.dmp

memory/760-1-0x0000000000530000-0x0000000000580000-memory.dmp

memory/760-2-0x0000000004FC0000-0x000000000505C000-memory.dmp

memory/760-3-0x0000000005610000-0x0000000005BB4000-memory.dmp

memory/760-4-0x0000000005060000-0x00000000050F2000-memory.dmp

memory/760-6-0x0000000005250000-0x00000000052A6000-memory.dmp

memory/760-5-0x0000000004F60000-0x0000000004F6A000-memory.dmp

memory/760-7-0x0000000074990000-0x0000000075140000-memory.dmp

memory/760-8-0x0000000074990000-0x0000000075140000-memory.dmp

memory/760-9-0x00000000053C0000-0x00000000053EA000-memory.dmp

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

MD5 ca156366c023c64cb0a2074a57b8fa26
SHA1 21736f34aae1c70916e9e6ca090e0f0f4b592b6b
SHA256 b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9
SHA512 1588694779bafa6c59c010bf8593db765a6b54a16f4bf21f3a1f33f615d7db6cd7a9ee475f5b6f5eba4dfa096a4f74d3df0fa936f1d4bac9b02d342d2e670764

memory/760-22-0x000000007499E000-0x000000007499F000-memory.dmp

memory/3384-23-0x0000000074990000-0x0000000075140000-memory.dmp

memory/760-24-0x0000000074990000-0x0000000075140000-memory.dmp

memory/3384-25-0x0000000074990000-0x0000000075140000-memory.dmp

memory/760-26-0x0000000074990000-0x0000000075140000-memory.dmp

memory/3384-27-0x0000000074990000-0x0000000075140000-memory.dmp

memory/3384-28-0x0000000074990000-0x0000000075140000-memory.dmp

memory/3384-29-0x0000000074990000-0x0000000075140000-memory.dmp

memory/3384-30-0x0000000074990000-0x0000000075140000-memory.dmp