Malware Analysis Report

2025-01-22 13:50

Sample ID 240901-sb1gzavbnf
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

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-01 14:57

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-01 14:57

Reported

2024-09-01 15:02

Platform

win7-20240704-en

Max time kernel

150s

Max time network

149s

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

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

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

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

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

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

MD5 ca156366c023c64cb0a2074a57b8fa26
SHA1 21736f34aae1c70916e9e6ca090e0f0f4b592b6b
SHA256 b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9
SHA512 1588694779bafa6c59c010bf8593db765a6b54a16f4bf21f3a1f33f615d7db6cd7a9ee475f5b6f5eba4dfa096a4f74d3df0fa936f1d4bac9b02d342d2e670764

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

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

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

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

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

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

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

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

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-01 14:57

Reported

2024-09-01 15:03

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

153s

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-1-5-21-1302416131-1437503476-2806442725-1000\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"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3004 -ip 3004

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 1748

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 26.165.165.52.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 37.56.20.217.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
US 8.8.8.8:53 njjar.ddns.net udp
US 8.8.8.8:53 48.229.111.52.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
US 8.8.8.8:53 77.239.69.13.in-addr.arpa udp
US 8.8.8.8:53 njjar.ddns.net udp

Files

memory/3004-0-0x00000000749BE000-0x00000000749BF000-memory.dmp

memory/3004-1-0x00000000003F0000-0x0000000000440000-memory.dmp

memory/3004-2-0x0000000004DC0000-0x0000000004E5C000-memory.dmp

memory/3004-3-0x0000000005410000-0x00000000059B4000-memory.dmp

memory/3004-4-0x0000000004F00000-0x0000000004F92000-memory.dmp

memory/3004-5-0x0000000004EE0000-0x0000000004EEA000-memory.dmp

memory/3004-6-0x0000000005000000-0x0000000005056000-memory.dmp

memory/3004-7-0x00000000749B0000-0x0000000075160000-memory.dmp

memory/3004-8-0x00000000749B0000-0x0000000075160000-memory.dmp

memory/3004-9-0x00000000047E0000-0x000000000480A000-memory.dmp

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

MD5 ca156366c023c64cb0a2074a57b8fa26
SHA1 21736f34aae1c70916e9e6ca090e0f0f4b592b6b
SHA256 b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9
SHA512 1588694779bafa6c59c010bf8593db765a6b54a16f4bf21f3a1f33f615d7db6cd7a9ee475f5b6f5eba4dfa096a4f74d3df0fa936f1d4bac9b02d342d2e670764

memory/3004-22-0x00000000749BE000-0x00000000749BF000-memory.dmp

memory/4224-23-0x00000000749B0000-0x0000000075160000-memory.dmp

memory/3004-24-0x00000000749B0000-0x0000000075160000-memory.dmp

memory/4224-25-0x00000000749B0000-0x0000000075160000-memory.dmp

memory/3004-26-0x00000000749B0000-0x0000000075160000-memory.dmp

memory/4224-27-0x00000000749B0000-0x0000000075160000-memory.dmp

memory/4224-28-0x00000000749B0000-0x0000000075160000-memory.dmp

memory/4224-29-0x00000000749B0000-0x0000000075160000-memory.dmp

memory/4224-30-0x00000000749B0000-0x0000000075160000-memory.dmp