Malware Analysis Report

2025-01-03 05:26

Sample ID 230928-cr3z2agg34
Target b8d03a02e654dfc840f21297b8dc99b2.bin
SHA256 6b8bb012d1430923d0d808b162d4b32c4a722d466e621f2c0ff8a0f4212b11d3
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

6b8bb012d1430923d0d808b162d4b32c4a722d466e621f2c0ff8a0f4212b11d3

Threat Level: Known bad

The file b8d03a02e654dfc840f21297b8dc99b2.bin was found to be: Known bad.

Malicious Activity Summary

bitrat trojan

BitRAT

Executes dropped EXE

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-09-28 02:19

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-09-28 02:19

Reported

2023-09-28 02:22

Platform

win7-20230831-en

Max time kernel

151s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.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

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 2532 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2892 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2532 wrote to memory of 2468 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 2532 wrote to memory of 2468 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 2532 wrote to memory of 2468 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 2532 wrote to memory of 2468 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 2532 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 2532 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 2532 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 2532 wrote to memory of 2612 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 2532 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 2532 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 2532 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 2532 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 2612 wrote to memory of 2564 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2612 wrote to memory of 2564 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2612 wrote to memory of 2564 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 2612 wrote to memory of 2564 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1620 wrote to memory of 1592 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
PID 1620 wrote to memory of 1592 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
PID 1620 wrote to memory of 1592 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
PID 1620 wrote to memory of 1592 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
PID 1592 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1592 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1592 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1592 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1592 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1592 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1592 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1592 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1592 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1592 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1592 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1592 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1592 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1592 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1592 wrote to memory of 2228 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1592 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1592 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1592 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1592 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1592 wrote to memory of 1864 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1592 wrote to memory of 1864 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1592 wrote to memory of 1864 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1592 wrote to memory of 1864 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1592 wrote to memory of 2316 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1592 wrote to memory of 2316 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1592 wrote to memory of 2316 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1592 wrote to memory of 2316 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1864 wrote to memory of 804 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1864 wrote to memory of 804 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe

Processes

C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe

"C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.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.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 {50C1AAD4-3987-426B-8675-90795AA8CF67} 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

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/2532-0-0x00000000740D0000-0x00000000747BE000-memory.dmp

memory/2532-1-0x00000000012F0000-0x0000000001AB6000-memory.dmp

memory/2532-2-0x0000000000670000-0x00000000006B0000-memory.dmp

memory/2532-3-0x00000000740D0000-0x00000000747BE000-memory.dmp

memory/2532-4-0x0000000000670000-0x00000000006B0000-memory.dmp

memory/2532-5-0x0000000006F50000-0x00000000076DA000-memory.dmp

memory/2892-6-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-8-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-10-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-12-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-14-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-16-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-18-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2892-22-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-24-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2532-25-0x00000000740D0000-0x00000000747BE000-memory.dmp

memory/2892-29-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-31-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-33-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-35-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-37-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-39-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-41-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-43-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-44-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-45-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-46-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-48-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-47-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-50-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-49-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-51-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-52-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-53-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-55-0x0000000000160000-0x000000000016A000-memory.dmp

memory/2892-54-0x0000000000160000-0x000000000016A000-memory.dmp

memory/2892-56-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-57-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-58-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-59-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-60-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-63-0x0000000000160000-0x000000000016A000-memory.dmp

memory/2892-64-0x0000000000160000-0x000000000016A000-memory.dmp

memory/2892-67-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-71-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2892-75-0x0000000000400000-0x00000000007CE000-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/1592-82-0x0000000000C10000-0x00000000013D6000-memory.dmp

memory/1592-81-0x0000000072DD0000-0x00000000734BE000-memory.dmp

memory/1592-83-0x00000000008C0000-0x0000000000900000-memory.dmp

memory/1592-88-0x0000000072DD0000-0x00000000734BE000-memory.dmp

memory/1592-89-0x00000000008C0000-0x0000000000900000-memory.dmp

memory/1592-120-0x0000000072DD0000-0x00000000734BE000-memory.dmp

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

MD5 b8d03a02e654dfc840f21297b8dc99b2
SHA1 615aced62a15e9a1733bfb2c390ba83f024bbbd7
SHA256 40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef
SHA512 5f9b459df94dac7dc17f90a8dc53d968c3c0e2fc5c41b107ece1683621ef887d8f01abeec04ec0d9beb87fd11c54f39d71c7ec5c2502ec1db68ffacd018c4194

memory/1948-132-0x00000000726E0000-0x0000000072DCE000-memory.dmp

memory/1948-135-0x0000000000C10000-0x00000000013D6000-memory.dmp

memory/1948-136-0x00000000004E0000-0x0000000000520000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-09-28 02:19

Reported

2023-09-28 02:22

Platform

win10v2004-20230915-en

Max time kernel

99s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.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 776 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 776 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 776 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 776 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 776 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 776 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 776 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 776 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 776 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 776 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 776 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 776 wrote to memory of 880 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 776 wrote to memory of 880 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 776 wrote to memory of 880 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 776 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 776 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 776 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 776 wrote to memory of 2404 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 776 wrote to memory of 2404 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 776 wrote to memory of 2404 N/A C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe C:\Windows\SysWOW64\cmd.exe
PID 856 wrote to memory of 4968 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 856 wrote to memory of 4968 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 856 wrote to memory of 4968 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 920 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 920 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 920 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 920 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 920 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 920 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 920 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 920 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 920 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 920 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 920 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 920 wrote to memory of 3632 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 920 wrote to memory of 3632 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 920 wrote to memory of 3632 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 920 wrote to memory of 1044 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 920 wrote to memory of 1044 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 920 wrote to memory of 1044 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 920 wrote to memory of 2396 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 920 wrote to memory of 2396 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 920 wrote to memory of 2396 N/A C:\Users\Admin\AppData\Roaming\svchost\svchost.exe C:\Windows\SysWOW64\cmd.exe
PID 1044 wrote to memory of 1308 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1044 wrote to memory of 1308 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe
PID 1044 wrote to memory of 1308 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\schtasks.exe

Processes

C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.exe

"C:\Users\Admin\AppData\Local\Temp\40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef.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.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\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2144 -ip 2144

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 8.3.197.209.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 39.142.81.104.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 1.208.79.178.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/776-0-0x00000000749C0000-0x0000000075170000-memory.dmp

memory/776-1-0x00000000009A0000-0x0000000001166000-memory.dmp

memory/776-2-0x0000000005AE0000-0x0000000005AF0000-memory.dmp

memory/776-3-0x00000000749C0000-0x0000000075170000-memory.dmp

memory/776-4-0x0000000005AE0000-0x0000000005AF0000-memory.dmp

memory/776-5-0x0000000007670000-0x0000000007DFA000-memory.dmp

memory/2144-7-0x0000000000980000-0x0000000000D4E000-memory.dmp

memory/776-11-0x00000000749C0000-0x0000000075170000-memory.dmp

memory/2144-13-0x0000000000980000-0x0000000000D4E000-memory.dmp

memory/2144-19-0x0000000000980000-0x0000000000D4E000-memory.dmp

memory/2144-20-0x0000000000980000-0x0000000000D4E000-memory.dmp

memory/2144-21-0x0000000000980000-0x0000000000D4E000-memory.dmp

memory/2144-22-0x0000000000980000-0x0000000000D4E000-memory.dmp

memory/2144-23-0x0000000000980000-0x0000000000D4E000-memory.dmp

memory/2144-25-0x0000000000980000-0x0000000000D4E000-memory.dmp

memory/2144-24-0x0000000000980000-0x0000000000D4E000-memory.dmp

memory/2144-26-0x0000000000980000-0x0000000000D4E000-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/920-29-0x00000000749C0000-0x0000000075170000-memory.dmp

memory/920-30-0x00000000749C0000-0x0000000075170000-memory.dmp

memory/3056-32-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3056-33-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3056-35-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3056-37-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3056-39-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3056-42-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3056-44-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3056-46-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/920-49-0x00000000749C0000-0x0000000075170000-memory.dmp

memory/3056-48-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3056-50-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3056-51-0x0000000074810000-0x0000000074849000-memory.dmp

memory/3056-52-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3056-58-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3056-59-0x0000000074BB0000-0x0000000074BE9000-memory.dmp

memory/3056-60-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3056-61-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3056-62-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3056-63-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3056-67-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3056-68-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3056-69-0x0000000000400000-0x00000000007CE000-memory.dmp

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

MD5 85452afc9afc51f3d3f52a182c9ff8ee
SHA1 04676442072f81b6073fdf404290a1c2ff7563fc
SHA256 b0c9fe36434c097ddc8c33eeaf7498fe786a873eccc78ad8c3a5c761572c7d92
SHA512 d47f8fc9d247c8aa7a29d2ca75aa78b54d21c8814aacfe2403eeaef3467516db876abc282d4282aaab81e4039d02bcad927bea2f9375583b9125c3ccad4a2c2b