Malware Analysis Report

2024-09-22 22:01

Sample ID 240621-j6n8rasflf
Target tmpyt0pckq9
SHA256 74662fb7bdf67e8b2e8d9411ec9928beee7a9f6de80e8801ac71e5f40ab7afb5
Tags
bitrat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

74662fb7bdf67e8b2e8d9411ec9928beee7a9f6de80e8801ac71e5f40ab7afb5

Threat Level: Known bad

The file tmpyt0pckq9 was found to be: Known bad.

Malicious Activity Summary

bitrat trojan

Bitrat family

BitRAT

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-21 08:17

Signatures

Bitrat family

bitrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-21 08:17

Reported

2024-06-21 08:19

Platform

win7-20240508-en

Max time kernel

143s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe"

Signatures

BitRAT

trojan bitrat

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe

"C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe"

Network

Country Destination Domain Proto
NL 193.35.18.249:3131 tcp
NL 193.35.18.249:3131 tcp
NL 193.35.18.249:3131 tcp
NL 193.35.18.249:3131 tcp
NL 193.35.18.249:3131 tcp

Files

memory/1384-0-0x0000000000400000-0x00000000007CE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-21 08:17

Reported

2024-06-21 08:19

Platform

win10v2004-20240508-en

Max time kernel

143s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe"

Signatures

BitRAT

trojan bitrat

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe

"C:\Users\Admin\AppData\Local\Temp\tmpyt0pckq9.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3404,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=4216 /prefetch:8

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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
NL 193.35.18.249:3131 tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
NL 193.35.18.249:3131 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
NL 193.35.18.249:3131 tcp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
NL 193.35.18.249:3131 tcp
US 8.8.8.8:53 90.65.42.20.in-addr.arpa udp
NL 193.35.18.249:3131 tcp

Files

memory/4628-0-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4628-1-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

memory/4628-2-0x0000000075130000-0x0000000075169000-memory.dmp

memory/4628-3-0x0000000075130000-0x0000000075169000-memory.dmp

memory/4628-4-0x0000000075130000-0x0000000075169000-memory.dmp

memory/4628-5-0x0000000075130000-0x0000000075169000-memory.dmp

memory/4628-6-0x0000000075130000-0x0000000075169000-memory.dmp