Malware Analysis Report

2024-10-23 20:47

Sample ID 240528-xrwk6shd64
Target 187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a
SHA256 187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a
Tags
njrat h4ck3d evasion 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

187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a

Threat Level: Known bad

The file 187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a was found to be: Known bad.

Malicious Activity Summary

njrat h4ck3d evasion trojan

njRAT/Bladabindi

Modifies Windows Firewall

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-28 19:05

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-28 19:05

Reported

2024-05-28 19:08

Platform

win7-20240215-en

Max time kernel

145s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe"

Signatures

njRAT/Bladabindi

trojan njrat

Modifies Windows Firewall

evasion
Description Indicator Process Target
N/A N/A C:\Windows\system32\netsh.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe

"C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe"

C:\Windows\system32\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe" "187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe" ENABLE

Network

Country Destination Domain Proto
US 8.8.8.8:53 afr0j4ck.ddns.net udp
DZ 105.101.252.19:7000 afr0j4ck.ddns.net tcp
DZ 105.101.252.19:7000 afr0j4ck.ddns.net tcp
DZ 105.101.252.19:7000 afr0j4ck.ddns.net tcp
US 8.8.8.8:53 afr0j4ck.ddns.net udp
DZ 105.101.252.19:7000 afr0j4ck.ddns.net tcp
DZ 105.101.252.19:7000 afr0j4ck.ddns.net tcp
DZ 105.101.252.19:7000 afr0j4ck.ddns.net tcp

Files

memory/1756-0-0x000007FEF5AA3000-0x000007FEF5AA4000-memory.dmp

memory/1756-1-0x0000000000D50000-0x0000000000D90000-memory.dmp

memory/1756-2-0x00000000002C0000-0x00000000002CC000-memory.dmp

memory/1756-3-0x000007FEF5AA0000-0x000007FEF648C000-memory.dmp

memory/1756-4-0x000007FEF5AA3000-0x000007FEF5AA4000-memory.dmp

memory/1756-5-0x000007FEF5AA0000-0x000007FEF648C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-28 19:05

Reported

2024-05-28 19:08

Platform

win10v2004-20240508-en

Max time kernel

146s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe"

Signatures

njRAT/Bladabindi

trojan njrat

Modifies Windows Firewall

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SYSTEM32\netsh.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe

"C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe"

C:\Windows\SYSTEM32\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe" "187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe" ENABLE

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 afr0j4ck.ddns.net udp
DZ 105.101.252.19:7000 afr0j4ck.ddns.net tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 137.71.91.104.in-addr.arpa udp
DZ 105.101.252.19:7000 afr0j4ck.ddns.net tcp
DZ 105.101.252.19:7000 afr0j4ck.ddns.net tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 afr0j4ck.ddns.net udp
DZ 105.101.252.19:7000 afr0j4ck.ddns.net tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
DZ 105.101.252.19:7000 afr0j4ck.ddns.net tcp
DZ 105.101.252.19:7000 afr0j4ck.ddns.net tcp

Files

memory/2328-0-0x0000000000F20000-0x0000000000F60000-memory.dmp

memory/2328-1-0x00007FFE899C3000-0x00007FFE899C5000-memory.dmp

memory/2328-2-0x0000000001700000-0x000000000170C000-memory.dmp

memory/2328-3-0x00007FFE899C0000-0x00007FFE8A481000-memory.dmp

memory/2328-4-0x00007FFE899C0000-0x00007FFE8A481000-memory.dmp