Malware Analysis Report

2025-06-16 03:22

Sample ID 220509-vh6cxagfcq
Target ff7b10fe298cf2eec53adcdee9958ccf
SHA256 0a10da2b3f7b1124c277b9f8d08e0cfb409f69047d01e241f3e2a09726bf9ab0
Tags
bitrat persistence suricata trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

0a10da2b3f7b1124c277b9f8d08e0cfb409f69047d01e241f3e2a09726bf9ab0

Threat Level: Known bad

The file ff7b10fe298cf2eec53adcdee9958ccf was found to be: Known bad.

Malicious Activity Summary

bitrat persistence suricata trojan upx

BitRAT

suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)

UPX packed file

Checks computer location settings

Adds Run key to start application

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Delays execution with timeout.exe

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-05-09 17:00

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-09 17:00

Reported

2022-05-09 17:02

Platform

win10v2004-20220414-en

Max time kernel

150s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe"

Signatures

BitRAT

trojan bitrat

suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)

suricata

UPX packed file

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ebjtiuh = "\"C:\\Users\\Admin\\AppData\\Roaming\\Gmgweb\\Ebjtiuh.exe\"" C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1860 set thread context of 1552 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Enumerates physical storage devices

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\timeout.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1860 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\SysWOW64\cmd.exe
PID 1860 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\SysWOW64\cmd.exe
PID 1860 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\SysWOW64\cmd.exe
PID 5028 wrote to memory of 4472 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 5028 wrote to memory of 4472 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 5028 wrote to memory of 4472 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 1860 wrote to memory of 728 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1860 wrote to memory of 728 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1860 wrote to memory of 728 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1860 wrote to memory of 1552 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1860 wrote to memory of 1552 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1860 wrote to memory of 1552 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1860 wrote to memory of 1552 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1860 wrote to memory of 1552 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1860 wrote to memory of 1552 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1860 wrote to memory of 1552 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe

"C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c timeout 20

C:\Windows\SysWOW64\timeout.exe

timeout 20

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 cdn.discordapp.com udp
US 162.159.129.233:443 cdn.discordapp.com tcp
US 20.189.173.6:443 tcp
US 8.8.8.8:53 carmenariasu283.duckdns.org udp
CO 179.13.4.40:5020 carmenariasu283.duckdns.org tcp
NL 104.110.191.133:80 tcp
NL 104.110.191.133:80 tcp
US 8.8.8.8:53 carmenariasu283.duckdns.org udp

Files

memory/1860-130-0x0000000000890000-0x00000000008A0000-memory.dmp

memory/1860-131-0x000000001A670000-0x000000001AC88000-memory.dmp

memory/5028-132-0x0000000000000000-mapping.dmp

memory/4472-133-0x0000000000000000-mapping.dmp

memory/728-134-0x0000000000000000-mapping.dmp

memory/1552-135-0x0000000000000000-mapping.dmp

memory/1552-136-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1552-137-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1552-138-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1552-139-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1552-140-0x0000000000400000-0x00000000007E4000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-09 17:00

Reported

2022-05-09 17:03

Platform

win7-20220414-en

Max time kernel

148s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe"

Signatures

BitRAT

trojan bitrat

suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)

suricata

UPX packed file

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ebjtiuh = "\"C:\\Users\\Admin\\AppData\\Roaming\\Gmgweb\\Ebjtiuh.exe\"" C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1488 set thread context of 1724 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Enumerates physical storage devices

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\timeout.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1488 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\SysWOW64\cmd.exe
PID 1488 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\SysWOW64\cmd.exe
PID 1488 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\SysWOW64\cmd.exe
PID 1488 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\SysWOW64\cmd.exe
PID 1988 wrote to memory of 288 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 1988 wrote to memory of 288 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 1988 wrote to memory of 288 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 1988 wrote to memory of 288 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 1488 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1488 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1488 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1488 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1488 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1488 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1488 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1488 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1488 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1488 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1488 wrote to memory of 1724 N/A C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe

"C:\Users\Admin\AppData\Local\Temp\ff7b10fe298cf2eec53adcdee9958ccf.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c timeout 20

C:\Windows\SysWOW64\timeout.exe

timeout 20

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 cdn.discordapp.com udp
US 162.159.133.233:443 cdn.discordapp.com tcp
US 8.8.8.8:53 carmenariasu283.duckdns.org udp
CO 179.13.4.40:5020 carmenariasu283.duckdns.org tcp
US 8.8.8.8:53 carmenariasu283.duckdns.org udp

Files

memory/1488-54-0x0000000000300000-0x0000000000310000-memory.dmp

memory/1488-55-0x0000000075271000-0x0000000075273000-memory.dmp

memory/1488-56-0x0000000009EE0000-0x000000000A1BC000-memory.dmp

memory/1988-57-0x0000000000000000-mapping.dmp

memory/288-58-0x0000000000000000-mapping.dmp

memory/1488-59-0x0000000005BF0000-0x0000000005D86000-memory.dmp

memory/1724-60-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1724-61-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1724-63-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1724-64-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1724-65-0x00000000007E2740-mapping.dmp

memory/1724-66-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1724-67-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1724-68-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1724-70-0x0000000000400000-0x00000000007E4000-memory.dmp