Malware Analysis Report

2025-01-03 05:24

Sample ID 230927-trnc1sdd34
Target 40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe
SHA256 40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef
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

40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef

Threat Level: Known bad

The file 40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe 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

Program crash

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-09-27 16:17

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-09-27 16:17

Reported

2023-09-27 16:20

Platform

win7-20230831-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.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

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

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 2436 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2436 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2436 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2436 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2436 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2436 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2436 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2436 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2436 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2436 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2436 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2436 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2436 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2436 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2436 wrote to memory of 2124 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2436 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 2436 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 2436 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 2436 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 2436 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 2436 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 2436 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 2436 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 2436 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 2436 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 2436 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 2436 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 2636 wrote to memory of 2684 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2636 wrote to memory of 2684 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2636 wrote to memory of 2684 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2636 wrote to memory of 2684 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1924 wrote to memory of 1984 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
PID 1924 wrote to memory of 1984 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
PID 1924 wrote to memory of 1984 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
PID 1924 wrote to memory of 1984 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
PID 1984 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1984 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1984 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1984 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1984 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1984 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1984 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1984 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1984 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1984 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1984 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1984 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1984 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1984 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1984 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1984 wrote to memory of 1224 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1984 wrote to memory of 1224 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1984 wrote to memory of 1224 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1984 wrote to memory of 1224 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1984 wrote to memory of 1824 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1984 wrote to memory of 1824 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1984 wrote to memory of 1824 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1984 wrote to memory of 1824 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1984 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1984 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1984 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1984 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1824 wrote to memory of 2020 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1824 wrote to memory of 2020 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe

Processes

C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe

"C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.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\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.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:\Windows\system32\taskeng.exe

taskeng.exe {6995E805-07BF-4E4D-9AB6-B54712FC2974} S-1-5-21-686452656-3203474025-4140627569-1000:UUVOHKNL\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 copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.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\cmd.exe

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

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 bitnow7005.duckdns.org udp
BG 2.59.254.205:7005 bitnow7005.duckdns.org tcp
US 8.8.8.8:53 bitnow7005.duckdns.org udp

Files

memory/2436-0-0x0000000074E40000-0x000000007552E000-memory.dmp

memory/2436-1-0x0000000000D60000-0x0000000001526000-memory.dmp

memory/2436-2-0x0000000005150000-0x0000000005190000-memory.dmp

memory/2436-3-0x0000000074E40000-0x000000007552E000-memory.dmp

memory/2436-4-0x0000000005150000-0x0000000005190000-memory.dmp

memory/2436-5-0x0000000007290000-0x0000000007A1A000-memory.dmp

memory/2124-6-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-8-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-9-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-10-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-11-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-12-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2124-13-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-16-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-18-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2436-19-0x0000000074E40000-0x000000007552E000-memory.dmp

memory/2124-23-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-25-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-27-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-29-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-31-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-33-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-37-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-35-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-38-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-39-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-40-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-43-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-44-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-42-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-45-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-46-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-48-0x00000000001D0000-0x00000000001DA000-memory.dmp

memory/2124-47-0x00000000001D0000-0x00000000001DA000-memory.dmp

memory/2124-49-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-50-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-51-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-53-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-54-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-55-0x00000000001D0000-0x00000000001DA000-memory.dmp

memory/2124-60-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2124-64-0x0000000000400000-0x00000000007CE000-memory.dmp

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

MD5 b8d03a02e654dfc840f21297b8dc99b2
SHA1 615aced62a15e9a1733bfb2c390ba83f024bbbd7
SHA256 40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef
SHA512 5f9b459df94dac7dc17f90a8dc53d968c3c0e2fc5c41b107ece1683621ef887d8f01abeec04ec0d9beb87fd11c54f39d71c7ec5c2502ec1db68ffacd018c4194

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

MD5 b8d03a02e654dfc840f21297b8dc99b2
SHA1 615aced62a15e9a1733bfb2c390ba83f024bbbd7
SHA256 40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef
SHA512 5f9b459df94dac7dc17f90a8dc53d968c3c0e2fc5c41b107ece1683621ef887d8f01abeec04ec0d9beb87fd11c54f39d71c7ec5c2502ec1db68ffacd018c4194

memory/1984-71-0x00000000001B0000-0x0000000000976000-memory.dmp

memory/1984-70-0x0000000073B40000-0x000000007422E000-memory.dmp

memory/1984-72-0x0000000005110000-0x0000000005150000-memory.dmp

memory/2124-73-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1984-77-0x0000000073B40000-0x000000007422E000-memory.dmp

memory/1984-78-0x0000000005110000-0x0000000005150000-memory.dmp

memory/2124-79-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1984-109-0x0000000073B40000-0x000000007422E000-memory.dmp

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

MD5 b8d03a02e654dfc840f21297b8dc99b2
SHA1 615aced62a15e9a1733bfb2c390ba83f024bbbd7
SHA256 40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef
SHA512 5f9b459df94dac7dc17f90a8dc53d968c3c0e2fc5c41b107ece1683621ef887d8f01abeec04ec0d9beb87fd11c54f39d71c7ec5c2502ec1db68ffacd018c4194

memory/2984-137-0x0000000073450000-0x0000000073B3E000-memory.dmp

memory/2984-138-0x0000000001270000-0x0000000001A36000-memory.dmp

memory/2984-141-0x0000000073450000-0x0000000073B3E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-09-27 16:17

Reported

2023-09-27 16:20

Platform

win10v2004-20230915-en

Max time kernel

126s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.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

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 4192 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4192 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4192 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4192 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4192 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4192 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4192 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4192 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4192 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4192 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4192 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 4192 wrote to memory of 4688 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 4192 wrote to memory of 4688 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 4192 wrote to memory of 4688 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 4192 wrote to memory of 4444 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 4192 wrote to memory of 4444 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 4192 wrote to memory of 4444 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 4192 wrote to memory of 2096 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 4192 wrote to memory of 2096 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 4192 wrote to memory of 2096 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe C:\Windows\SysWOW64\cmd.exe
PID 4444 wrote to memory of 1084 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 4444 wrote to memory of 1084 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 4444 wrote to memory of 1084 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 3292 wrote to memory of 4476 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3292 wrote to memory of 4476 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3292 wrote to memory of 4476 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3292 wrote to memory of 4476 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3292 wrote to memory of 4476 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3292 wrote to memory of 4476 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3292 wrote to memory of 4476 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3292 wrote to memory of 4476 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3292 wrote to memory of 4476 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3292 wrote to memory of 4476 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3292 wrote to memory of 4476 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3292 wrote to memory of 3980 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 3292 wrote to memory of 3980 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 3292 wrote to memory of 3980 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 3292 wrote to memory of 3184 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 3292 wrote to memory of 3184 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 3292 wrote to memory of 3184 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 3292 wrote to memory of 3512 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 3292 wrote to memory of 3512 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 3292 wrote to memory of 3512 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 3184 wrote to memory of 3700 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 3184 wrote to memory of 3700 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 3184 wrote to memory of 3700 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe

Processes

C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.exe

"C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.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 copy "C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef_JC.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\cmd.exe

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

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\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2364 -ip 2364

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 540

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 198.1.85.104.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 126.178.238.8.in-addr.arpa udp
US 8.8.8.8:53 bitnow7005.duckdns.org udp
BG 2.59.254.205:7005 bitnow7005.duckdns.org tcp
US 8.8.8.8:53 205.254.59.2.in-addr.arpa udp

Files

memory/4192-0-0x00000000752E0000-0x0000000075A90000-memory.dmp

memory/4192-1-0x0000000000280000-0x0000000000A46000-memory.dmp

memory/4192-2-0x0000000005500000-0x0000000005510000-memory.dmp

memory/4192-3-0x00000000752E0000-0x0000000075A90000-memory.dmp

memory/4192-4-0x0000000005500000-0x0000000005510000-memory.dmp

memory/4192-5-0x0000000006F50000-0x00000000076DA000-memory.dmp

memory/2364-7-0x0000000000800000-0x0000000000BCE000-memory.dmp

memory/4192-12-0x00000000752E0000-0x0000000075A90000-memory.dmp

memory/2364-13-0x0000000000800000-0x0000000000BCE000-memory.dmp

memory/2364-19-0x0000000000800000-0x0000000000BCE000-memory.dmp

memory/2364-20-0x0000000000800000-0x0000000000BCE000-memory.dmp

memory/2364-21-0x0000000000800000-0x0000000000BCE000-memory.dmp

memory/2364-22-0x0000000000800000-0x0000000000BCE000-memory.dmp

memory/2364-23-0x0000000000800000-0x0000000000BCE000-memory.dmp

memory/2364-24-0x0000000000800000-0x0000000000BCE000-memory.dmp

memory/2364-25-0x0000000000800000-0x0000000000BCE000-memory.dmp

memory/2364-26-0x0000000000800000-0x0000000000BCE000-memory.dmp

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

MD5 b8d03a02e654dfc840f21297b8dc99b2
SHA1 615aced62a15e9a1733bfb2c390ba83f024bbbd7
SHA256 40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef
SHA512 5f9b459df94dac7dc17f90a8dc53d968c3c0e2fc5c41b107ece1683621ef887d8f01abeec04ec0d9beb87fd11c54f39d71c7ec5c2502ec1db68ffacd018c4194

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

MD5 b8d03a02e654dfc840f21297b8dc99b2
SHA1 615aced62a15e9a1733bfb2c390ba83f024bbbd7
SHA256 40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef
SHA512 5f9b459df94dac7dc17f90a8dc53d968c3c0e2fc5c41b107ece1683621ef887d8f01abeec04ec0d9beb87fd11c54f39d71c7ec5c2502ec1db68ffacd018c4194

memory/3292-29-0x00000000752E0000-0x0000000075A90000-memory.dmp

memory/3292-30-0x00000000752E0000-0x0000000075A90000-memory.dmp

memory/4476-33-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4476-34-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4476-36-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4476-38-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4476-40-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3292-43-0x00000000752E0000-0x0000000075A90000-memory.dmp

memory/4476-42-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4476-45-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4476-47-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4476-49-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4476-50-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4476-51-0x0000000075130000-0x0000000075169000-memory.dmp

memory/4476-52-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4476-53-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4476-58-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4476-59-0x00000000754D0000-0x0000000075509000-memory.dmp

memory/4476-60-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4476-61-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4476-62-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4476-63-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4476-64-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4476-65-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4476-69-0x0000000000400000-0x00000000007CE000-memory.dmp

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

MD5 e20b5b9206de0d3d65e03e97bf3e99ab
SHA1 f6820ca5251a8e87ef99e2c1848d09295df44095
SHA256 15e94701c09b6fd1f0d7ab5af2288ec3687c343fecc57089e8dbd503ddc19123
SHA512 fc01193cb8c563f84644efb900fdb1a82628ae7eb2ec95630cb00020ffbe0f40dfac43f851c8e02e56d5befcd848780832e5ee51f118ac8e0fab94601e3d379e