Malware Analysis Report

2025-01-03 05:02

Sample ID 240104-yvgrvsagc9
Target 1fc5241baee22db7f0d86911824fec1d.exe
SHA256 e10c59a299c2ac508cc2184b7a51429af0d2a08ee402be587feb96afc21a8200
Tags
bitrat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

e10c59a299c2ac508cc2184b7a51429af0d2a08ee402be587feb96afc21a8200

Threat Level: Known bad

The file 1fc5241baee22db7f0d86911824fec1d.exe was found to be: Known bad.

Malicious Activity Summary

bitrat trojan

BitRAT

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-04 20:06

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-04 20:06

Reported

2024-01-04 20:09

Platform

win7-20231215-en

Max time kernel

117s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe

"C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe"

Network

N/A

Files

memory/1696-0-0x0000000000810000-0x00000000009DA000-memory.dmp

memory/1696-1-0x00000000743A0000-0x0000000074A8E000-memory.dmp

memory/1696-2-0x0000000004E70000-0x0000000004EB0000-memory.dmp

memory/1696-3-0x0000000004E70000-0x0000000004EB0000-memory.dmp

memory/1696-4-0x0000000004E70000-0x0000000004EB0000-memory.dmp

memory/1696-5-0x00000000743A0000-0x0000000074A8E000-memory.dmp

memory/1696-6-0x0000000004E70000-0x0000000004EB0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-04 20:06

Reported

2024-01-04 20:09

Platform

win10v2004-20231222-en

Max time kernel

20s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe"

Signatures

BitRAT

trojan bitrat

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2484 set thread context of 1396 N/A C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2484 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe
PID 2484 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe
PID 2484 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe
PID 2484 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe
PID 2484 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe
PID 2484 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe
PID 2484 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe
PID 2484 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe
PID 2484 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe
PID 2484 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe
PID 2484 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe

"C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe"

C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe

"C:\Users\Admin\AppData\Local\Temp\1fc5241baee22db7f0d86911824fec1d.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 24.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 93.184.221.240:80 tcp
GB 23.44.233.195:443 tcp
US 8.8.8.8:53 udp
N/A 20.82.154.241:443 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp

Files

memory/2484-2-0x0000000004D40000-0x0000000004DDC000-memory.dmp

memory/2484-3-0x0000000005390000-0x0000000005934000-memory.dmp

memory/2484-4-0x0000000004DE0000-0x0000000004E72000-memory.dmp

memory/2484-1-0x0000000074C20000-0x00000000753D0000-memory.dmp

memory/2484-0-0x0000000000120000-0x00000000002EA000-memory.dmp

memory/2484-5-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

memory/2484-6-0x0000000004D00000-0x0000000004D0A000-memory.dmp

memory/2484-7-0x00000000081B0000-0x000000000832E000-memory.dmp

memory/2484-8-0x000000000B8F0000-0x000000000BCB8000-memory.dmp

memory/1396-9-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-10-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2484-14-0x0000000074C20000-0x00000000753D0000-memory.dmp

memory/1396-13-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-12-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-16-0x0000000074B30000-0x0000000074B69000-memory.dmp

memory/1396-17-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-20-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-19-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-21-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-23-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-24-0x0000000074F10000-0x0000000074F49000-memory.dmp

memory/1396-22-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-18-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-25-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-27-0x0000000074F10000-0x0000000074F49000-memory.dmp

memory/1396-26-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-28-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-29-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-31-0x0000000074F10000-0x0000000074F49000-memory.dmp

memory/1396-30-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-33-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-34-0x0000000074F10000-0x0000000074F49000-memory.dmp

memory/1396-32-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-35-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-37-0x0000000074F10000-0x0000000074F49000-memory.dmp

memory/1396-36-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-40-0x0000000074F10000-0x0000000074F49000-memory.dmp

memory/1396-39-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-38-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-41-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-43-0x0000000074F10000-0x0000000074F49000-memory.dmp

memory/1396-42-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-44-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-46-0x0000000074F10000-0x0000000074F49000-memory.dmp

memory/1396-45-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-47-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-49-0x0000000074F10000-0x0000000074F49000-memory.dmp

memory/1396-48-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-50-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1396-52-0x0000000074F10000-0x0000000074F49000-memory.dmp

memory/1396-51-0x0000000000400000-0x00000000007CE000-memory.dmp