Malware Analysis Report

2025-01-03 05:21

Sample ID 230129-ygf86sbc78
Target 988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f
SHA256 988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f
Tags
bitrat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f

Threat Level: Known bad

The file 988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f was found to be: Known bad.

Malicious Activity Summary

bitrat trojan

BitRAT

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-01-29 19:45

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-01-29 19:45

Reported

2023-01-29 19:48

Platform

win10v2004-20221111-en

Max time kernel

146s

Max time network

163s

Command Line

"C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe"

Signatures

BitRAT

trojan bitrat

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Windows\SysWow64\svchost.exe N/A
N/A N/A C:\Windows\SysWow64\svchost.exe N/A
N/A N/A C:\Windows\SysWow64\svchost.exe N/A
N/A N/A C:\Windows\SysWow64\svchost.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3440 set thread context of 4928 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Windows\SysWow64\svchost.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\SysWow64\svchost.exe N/A
N/A N/A C:\Windows\SysWow64\svchost.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3440 wrote to memory of 4928 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 3440 wrote to memory of 4928 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 3440 wrote to memory of 4928 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 3440 wrote to memory of 4928 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 3440 wrote to memory of 4928 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 3440 wrote to memory of 4928 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 3440 wrote to memory of 4928 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 3440 wrote to memory of 4928 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 3440 wrote to memory of 4928 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 3440 wrote to memory of 4928 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 3440 wrote to memory of 4928 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe

Processes

C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe

"C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe"

C:\Windows\SysWow64\svchost.exe

"C:\\Windows\\SysWow64\\svchost.exe"

Network

Country Destination Domain Proto
N/A 209.197.3.8:80 tcp
N/A 185.58.92.227:5354 tcp
N/A 209.197.3.8:80 tcp
N/A 20.189.173.11:443 tcp
N/A 185.58.92.227:5354 tcp
N/A 104.80.225.205:443 tcp
N/A 8.8.4.4:443 tcp
N/A 185.58.92.227:5354 tcp
N/A 8.8.8.8:53 106.89.54.20.in-addr.arpa udp
N/A 8.8.8.8:53 0.e.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa udp
N/A 185.58.92.227:5354 tcp
N/A 185.58.92.227:5354 tcp

Files

memory/3440-132-0x00000000000D0000-0x0000000000264000-memory.dmp

memory/3440-133-0x00007FFAB22C0000-0x00007FFAB2D81000-memory.dmp

memory/4928-134-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4928-135-0x0000000000689A84-mapping.dmp

memory/4928-137-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4928-136-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/3440-138-0x00007FFAB22C0000-0x00007FFAB2D81000-memory.dmp

memory/4928-139-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4928-140-0x0000000074580000-0x00000000745B9000-memory.dmp

memory/4928-141-0x0000000074900000-0x0000000074939000-memory.dmp

memory/4928-142-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4928-143-0x0000000074900000-0x0000000074939000-memory.dmp

memory/4928-144-0x0000000074900000-0x0000000074939000-memory.dmp

memory/4928-145-0x0000000074580000-0x00000000745B9000-memory.dmp

memory/4928-146-0x0000000074900000-0x0000000074939000-memory.dmp

memory/4928-147-0x0000000074900000-0x0000000074939000-memory.dmp

memory/4928-148-0x0000000074900000-0x0000000074939000-memory.dmp

memory/4928-149-0x0000000074900000-0x0000000074939000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-29 19:45

Reported

2023-01-29 19:48

Platform

win7-20221111-en

Max time kernel

149s

Max time network

169s

Command Line

"C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe"

Signatures

BitRAT

trojan bitrat

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Windows\SysWow64\svchost.exe N/A
N/A N/A C:\Windows\SysWow64\svchost.exe N/A
N/A N/A C:\Windows\SysWow64\svchost.exe N/A
N/A N/A C:\Windows\SysWow64\svchost.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1224 set thread context of 1396 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWow64\svchost.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWow64\svchost.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\SysWow64\svchost.exe N/A
N/A N/A C:\Windows\SysWow64\svchost.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1224 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 1224 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 1224 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 1224 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 1224 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 1224 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 1224 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 1224 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 1224 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 1224 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 1224 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe
PID 1224 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe C:\Windows\SysWow64\svchost.exe

Processes

C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe

"C:\Users\Admin\AppData\Local\Temp\988287abfc76c6595d2b4979761a7e07af6505358e27716b7b8407bac66e138f.exe"

C:\Windows\SysWow64\svchost.exe

"C:\\Windows\\SysWow64\\svchost.exe"

Network

Country Destination Domain Proto
N/A 185.58.92.227:5354 tcp
N/A 185.58.92.227:5354 tcp
N/A 185.58.92.227:5354 tcp
N/A 185.58.92.227:5354 tcp
N/A 185.58.92.227:5354 tcp

Files

memory/1224-54-0x000000013FB10000-0x000000013FCA4000-memory.dmp

memory/1224-55-0x000000001BF00000-0x000000001C2D6000-memory.dmp

memory/1224-56-0x000000001CC10000-0x000000001CFDD000-memory.dmp

memory/1224-57-0x0000000000740000-0x0000000000756000-memory.dmp

memory/1224-58-0x0000000000960000-0x0000000000964000-memory.dmp

memory/1396-59-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/1396-60-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/1396-62-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/1396-64-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/1396-66-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/1396-68-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/1396-69-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/1396-71-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/1396-72-0x0000000000689A84-mapping.dmp

memory/1396-74-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/1396-75-0x0000000075931000-0x0000000075933000-memory.dmp

memory/1396-76-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/1396-77-0x0000000000400000-0x00000000007CD000-memory.dmp