Malware Analysis Report

2025-01-03 05:25

Sample ID 231014-af2aysfc7t
Target docbit20230908.exe.3
SHA256 d54df888565db74fd2065bfa327e5b5d2476df10564a25f2b99f3bf7f9504ab0
Tags
bitrat 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

d54df888565db74fd2065bfa327e5b5d2476df10564a25f2b99f3bf7f9504ab0

Threat Level: Known bad

The file docbit20230908.exe.3 was found to be: Known bad.

Malicious Activity Summary

bitrat trojan

BitRAT

Executes dropped EXE

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Unsigned PE

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-10-14 00:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-14 00:10

Reported

2023-10-14 11:56

Platform

win7-20230831-en

Max time kernel

158s

Max time network

179s

Command Line

"C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe"

Signatures

BitRAT

trojan bitrat

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe N/A

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2612 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2612 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2612 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2612 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2612 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2612 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2612 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2612 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2612 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2612 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2612 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2612 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2612 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2612 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2612 wrote to memory of 2708 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2612 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 2612 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 2612 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 2612 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 2612 wrote to memory of 1140 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 2612 wrote to memory of 1140 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 2612 wrote to memory of 1140 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 2612 wrote to memory of 1140 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 2612 wrote to memory of 2460 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 2612 wrote to memory of 2460 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 2612 wrote to memory of 2460 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 2612 wrote to memory of 2460 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 1140 wrote to memory of 2540 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1140 wrote to memory of 2540 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1140 wrote to memory of 2540 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1140 wrote to memory of 2540 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2788 wrote to memory of 2776 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
PID 2788 wrote to memory of 2776 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
PID 2788 wrote to memory of 2776 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
PID 2788 wrote to memory of 2776 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
PID 2776 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2776 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2776 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2776 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2776 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2776 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2776 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2776 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2776 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2776 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2776 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2776 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2776 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2776 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2776 wrote to memory of 2016 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2776 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 2776 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 2776 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 2776 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 2776 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 2776 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 2776 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 2776 wrote to memory of 2504 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 2776 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 2776 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 2776 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 2776 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 2504 wrote to memory of 1752 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2504 wrote to memory of 1752 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe

Processes

C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe

"C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"

C:\Windows\SysWOW64\cmd.exe

"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f

C:\Windows\SysWOW64\cmd.exe

"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"

C:\Windows\SysWOW64\schtasks.exe

schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f

C:\Windows\system32\taskeng.exe

taskeng.exe {F32F411F-F3BD-4058-AD69-226597B35680} S-1-5-21-86725733-3001458681-3405935542-1000:ZWKQHIWB\Admin:Interactive:[1]

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"

C:\Windows\SysWOW64\cmd.exe

"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f

C:\Windows\SysWOW64\cmd.exe

"cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"

C:\Windows\SysWOW64\schtasks.exe

schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"

C:\Windows\SysWOW64\cmd.exe

"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f

C:\Windows\SysWOW64\cmd.exe

"cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"

C:\Windows\SysWOW64\schtasks.exe

schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f

Network

Country Destination Domain Proto
US 8.8.8.8:53 homesafe1000.duckdns.org udp
NL 79.110.62.151:1234 homesafe1000.duckdns.org tcp
NL 79.110.62.151:1234 homesafe1000.duckdns.org tcp
NL 79.110.62.151:1234 homesafe1000.duckdns.org tcp
NL 79.110.62.151:1234 homesafe1000.duckdns.org tcp
NL 79.110.62.151:1234 homesafe1000.duckdns.org tcp
US 8.8.8.8:53 homesafe1000.duckdns.org udp
NL 79.110.62.151:1234 homesafe1000.duckdns.org tcp
NL 79.110.62.151:1234 homesafe1000.duckdns.org tcp
NL 79.110.62.151:1234 homesafe1000.duckdns.org tcp

Files

memory/2612-0-0x0000000000850000-0x0000000000C52000-memory.dmp

memory/2612-1-0x0000000074950000-0x000000007503E000-memory.dmp

memory/2612-2-0x00000000049F0000-0x0000000004A30000-memory.dmp

memory/2612-3-0x0000000074950000-0x000000007503E000-memory.dmp

memory/2612-4-0x00000000049F0000-0x0000000004A30000-memory.dmp

memory/2612-5-0x00000000051C0000-0x0000000005588000-memory.dmp

memory/2708-6-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-8-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-10-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-11-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-12-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-13-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-14-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2708-17-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-19-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-21-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2612-24-0x0000000074950000-0x000000007503E000-memory.dmp

memory/2708-23-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-26-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-28-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-30-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-32-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-34-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-38-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-39-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-40-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-41-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-42-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-43-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-45-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-44-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-46-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-47-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-48-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-49-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-50-0x0000000000400000-0x00000000007CE000-memory.dmp

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

MD5 81e0872e2be9487534ddd879b05e6f62
SHA1 f97c783cb79036a9f2ff27e70a182f1b6919da18
SHA256 d54df888565db74fd2065bfa327e5b5d2476df10564a25f2b99f3bf7f9504ab0
SHA512 40bfff8cb99869510332a8f2c4f62a354de1ed0aa02fcef522c38deecac90c5429a19ee31c1d3eac6bf10f3e7e9cd3439891c949f5d2763bf2463d7bcdab6f90

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

MD5 81e0872e2be9487534ddd879b05e6f62
SHA1 f97c783cb79036a9f2ff27e70a182f1b6919da18
SHA256 d54df888565db74fd2065bfa327e5b5d2476df10564a25f2b99f3bf7f9504ab0
SHA512 40bfff8cb99869510332a8f2c4f62a354de1ed0aa02fcef522c38deecac90c5429a19ee31c1d3eac6bf10f3e7e9cd3439891c949f5d2763bf2463d7bcdab6f90

memory/2776-53-0x00000000000F0000-0x00000000004F2000-memory.dmp

memory/2776-54-0x0000000073870000-0x0000000073F5E000-memory.dmp

memory/2776-55-0x00000000022D0000-0x0000000002310000-memory.dmp

memory/2708-56-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-57-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2776-58-0x0000000073870000-0x0000000073F5E000-memory.dmp

memory/2776-59-0x00000000022D0000-0x0000000002310000-memory.dmp

memory/2708-60-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2708-61-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2776-92-0x0000000073870000-0x0000000073F5E000-memory.dmp

memory/2016-95-0x0000000000400000-0x00000000007CE000-memory.dmp

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

MD5 1620088baee44626e3d16e531ad3d192
SHA1 a9797d72f5d3ca6485ab334579f7df49d0662b41
SHA256 9ff0d4cfa81dd731879401d055e8b535c3979d5d83fe9a4ec01a44050af37c12
SHA512 fdfcc4d568b5a600d6ab29fd35c6b139f66a433d1ee80a2cce6e081e4a35c38b863fd44bb846204f39e1cc9174660db85c8a58749a85ddf15ec60fbae2bd563e

memory/1524-101-0x0000000073180000-0x000000007386E000-memory.dmp

memory/1524-102-0x0000000001040000-0x0000000001442000-memory.dmp

memory/1524-103-0x0000000073180000-0x000000007386E000-memory.dmp

memory/1524-122-0x0000000073180000-0x000000007386E000-memory.dmp

memory/1836-141-0x0000000000400000-0x00000000007CE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-14 00:10

Reported

2023-10-14 11:57

Platform

win10v2004-20230915-en

Max time kernel

139s

Max time network

169s

Command Line

"C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe"

Signatures

BitRAT

trojan bitrat

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2752 set thread context of 4000 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2752 wrote to memory of 4000 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2752 wrote to memory of 4000 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2752 wrote to memory of 4000 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2752 wrote to memory of 4000 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2752 wrote to memory of 4000 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2752 wrote to memory of 4000 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2752 wrote to memory of 4000 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2752 wrote to memory of 4000 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2752 wrote to memory of 4000 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2752 wrote to memory of 4000 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2752 wrote to memory of 4000 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2752 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 2752 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 2752 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 2752 wrote to memory of 1408 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 2752 wrote to memory of 1408 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 2752 wrote to memory of 1408 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 2752 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 2752 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 2752 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe C:\Windows\SysWOW64\cmd.exe
PID 1408 wrote to memory of 720 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1408 wrote to memory of 720 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1408 wrote to memory of 720 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe

Processes

C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe

"C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"

C:\Windows\SysWOW64\cmd.exe

"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\docbit20230908.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f

C:\Windows\SysWOW64\schtasks.exe

schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 121.252.72.23.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 29.81.57.23.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 homesafe1000.duckdns.org udp
NL 79.110.62.151:1234 homesafe1000.duckdns.org tcp
NL 79.110.62.151:1234 homesafe1000.duckdns.org tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
NL 79.110.62.151:1234 homesafe1000.duckdns.org tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
NL 79.110.62.151:1234 homesafe1000.duckdns.org 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 4.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 homesafe1000.duckdns.org udp

Files

memory/2752-0-0x00000000004D0000-0x00000000008D2000-memory.dmp

memory/2752-1-0x00000000748C0000-0x0000000075070000-memory.dmp

memory/2752-2-0x0000000005320000-0x0000000005330000-memory.dmp

memory/2752-3-0x00000000748C0000-0x0000000075070000-memory.dmp

memory/2752-4-0x0000000005320000-0x0000000005330000-memory.dmp

memory/2752-5-0x0000000005530000-0x00000000058F8000-memory.dmp

memory/4000-6-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-9-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-10-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2752-8-0x00000000748C0000-0x0000000075070000-memory.dmp

memory/4000-12-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-14-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-16-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-18-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-20-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-22-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-24-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-25-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-27-0x00000000746E0000-0x0000000074719000-memory.dmp

memory/4000-29-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-30-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-31-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-32-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-33-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-34-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-35-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-36-0x0000000074A80000-0x0000000074AB9000-memory.dmp

memory/4000-37-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-38-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-39-0x0000000074A80000-0x0000000074AB9000-memory.dmp

memory/4000-40-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-41-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-42-0x0000000074A80000-0x0000000074AB9000-memory.dmp

memory/4000-43-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-44-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4000-45-0x0000000074A80000-0x0000000074AB9000-memory.dmp

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

MD5 ae9ae193ad6d7e4e2455a5a7d64e76c3
SHA1 dcb5ee7ac71fe598391786de8baee4fb62feb4b0
SHA256 03e42d6e523166ba0762ce37390e0f4c48b56e03194bb2719d6a9260b276d756
SHA512 bb728508d3cee0ea9c131c3fcb152a87b1aabb260fedbf93449fbc953c7ac9656e52fcf7c2b3e2e3321b50ab10e1c98d4050b16f651291cbd15ef2cb993a7516

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

MD5 12e734ac565f51457061d17b1cd3333d
SHA1 1078605403bd80cedd767e46bbab7064b9df34e4
SHA256 41f73bece558d1dd48d1d60054a973eb5918df5c00237815c76c891ea25cab14
SHA512 e21af84e4186c7937dde9f69243b6d4d89a56e2221f0ac7245b59cc333251560870c08d71a4dc992aa661a8ddf82c64832ce0c73861bb102f0cec7613133fa1e