Malware Analysis Report

2024-12-01 01:20

Sample ID 241110-b2evhszkck
Target 0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a
SHA256 0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a
Tags
agenttesla discovery keylogger spyware stealer 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

0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a

Threat Level: Known bad

The file 0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a was found to be: Known bad.

Malicious Activity Summary

agenttesla discovery keylogger spyware stealer trojan

Agenttesla family

AgentTesla

Drops startup file

Executes dropped EXE

Loads dropped DLL

Looks up external IP address via web service

Suspicious use of SetThreadContext

AutoIT Executable

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:38

Signatures

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:38

Reported

2024-11-10 01:40

Platform

win7-20240708-en

Max time kernel

118s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

agenttesla

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\deblaterate.vbs C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe N/A

Executes dropped EXE

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

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1692 set thread context of 2508 N/A C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: MapViewOfSection

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1452 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe
PID 1452 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe
PID 1452 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe
PID 1452 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe
PID 1692 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1692 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1692 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1692 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1692 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1692 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1692 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1692 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe

"C:\Users\Admin\AppData\Local\Temp\0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe"

C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe

"C:\Users\Admin\AppData\Local\Temp\0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe"

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

"C:\Users\Admin\AppData\Local\Temp\0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 smtp.zoho.eu udp
IE 185.230.214.164:587 smtp.zoho.eu tcp

Files

memory/1452-2-0x0000000003CC0000-0x00000000040C0000-memory.dmp

\Users\Admin\AppData\Local\Sancerre\deblaterate.exe

MD5 be84cfd73eda412a79eb13ffa896a702
SHA1 992ccd119d7b8d6dc9771d708aa809414496e2ff
SHA256 0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a
SHA512 2bb102e7aaa9cc0832cafbf4dd54aaf5fb18ae4986af6a6723527a1b2f53d0cab9d4fa27a913a5e05d2468dbca4536979c96ab17c043bbb7a739ec01c88d6543

C:\Users\Admin\AppData\Local\Temp\lecheries

MD5 0d4212efa938cd90d3d2bf19b39f111d
SHA1 ca2dad98643993ff521762069fc16c35c94e01cf
SHA256 02aee0404d01f5261bf8bc87d78212359c43a06994f53d6cc61351e34d69496a
SHA512 e6c673042f9487f1bd5946ba8fc91d8ef074445be648073b9ac5ff5c4fc819f14d77735360d3a12a5d0b52d4dcf8e3dfe31e4dfa4a45a363295e80e764cd2271

memory/1692-12-0x0000000003F10000-0x0000000004310000-memory.dmp

memory/2508-14-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2508-17-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2508-18-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2508-19-0x0000000073E4E000-0x0000000073E4F000-memory.dmp

memory/2508-20-0x0000000073E40000-0x000000007452E000-memory.dmp

memory/2508-21-0x0000000073E4E000-0x0000000073E4F000-memory.dmp

memory/2508-22-0x0000000073E40000-0x000000007452E000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CabD54B.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\TarD55E.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 01:38

Reported

2024-11-10 01:40

Platform

win10v2004-20241007-en

Max time kernel

107s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

agenttesla

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\deblaterate.vbs C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe N/A

Executes dropped EXE

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

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2128 set thread context of 3456 N/A C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: MapViewOfSection

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

Suspicious use of AdjustPrivilegeToken

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

Processes

C:\Users\Admin\AppData\Local\Temp\0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe

"C:\Users\Admin\AppData\Local\Temp\0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe"

C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe

"C:\Users\Admin\AppData\Local\Temp\0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe"

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

"C:\Users\Admin\AppData\Local\Temp\0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 smtp.zoho.eu udp
IE 185.230.214.164:587 smtp.zoho.eu tcp
US 8.8.8.8:53 164.214.230.185.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

memory/1688-2-0x0000000003C50000-0x0000000003E50000-memory.dmp

C:\Users\Admin\AppData\Local\Sancerre\deblaterate.exe

MD5 be84cfd73eda412a79eb13ffa896a702
SHA1 992ccd119d7b8d6dc9771d708aa809414496e2ff
SHA256 0c8117599f256ad39f13b4ed9b5271174c073e94047ed3acf8ef809d2812ae9a
SHA512 2bb102e7aaa9cc0832cafbf4dd54aaf5fb18ae4986af6a6723527a1b2f53d0cab9d4fa27a913a5e05d2468dbca4536979c96ab17c043bbb7a739ec01c88d6543

C:\Users\Admin\AppData\Local\Temp\lecheries

MD5 0d4212efa938cd90d3d2bf19b39f111d
SHA1 ca2dad98643993ff521762069fc16c35c94e01cf
SHA256 02aee0404d01f5261bf8bc87d78212359c43a06994f53d6cc61351e34d69496a
SHA512 e6c673042f9487f1bd5946ba8fc91d8ef074445be648073b9ac5ff5c4fc819f14d77735360d3a12a5d0b52d4dcf8e3dfe31e4dfa4a45a363295e80e764cd2271

memory/2128-10-0x0000000003D00000-0x0000000003F00000-memory.dmp

memory/3456-12-0x0000000000400000-0x0000000000444000-memory.dmp

memory/3456-13-0x000000007360E000-0x000000007360F000-memory.dmp

memory/3456-14-0x0000000005A30000-0x0000000005FD4000-memory.dmp

memory/3456-15-0x0000000005480000-0x00000000054E6000-memory.dmp

memory/3456-16-0x0000000073600000-0x0000000073DB0000-memory.dmp

memory/3456-17-0x00000000068C0000-0x0000000006952000-memory.dmp

memory/3456-18-0x0000000006960000-0x00000000069B0000-memory.dmp

memory/3456-19-0x0000000006A50000-0x0000000006AEC000-memory.dmp

memory/3456-20-0x000000007360E000-0x000000007360F000-memory.dmp

memory/3456-21-0x0000000073600000-0x0000000073DB0000-memory.dmp

memory/3456-22-0x0000000006D40000-0x0000000006D4A000-memory.dmp