Malware Analysis Report

2024-11-30 06:43

Sample ID 240604-b151bahe55
Target b6ea9b4213f10cb86cd86b59fe6994766bb905ee6071829fd69179510721b9e5
SHA256 b6ea9b4213f10cb86cd86b59fe6994766bb905ee6071829fd69179510721b9e5
Tags
agenttesla execution 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

b6ea9b4213f10cb86cd86b59fe6994766bb905ee6071829fd69179510721b9e5

Threat Level: Known bad

The file b6ea9b4213f10cb86cd86b59fe6994766bb905ee6071829fd69179510721b9e5 was found to be: Known bad.

Malicious Activity Summary

agenttesla execution keylogger spyware stealer trojan

AgentTesla

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Reads data files stored by FTP clients

Reads WinSCP keys stored on the system

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-04 01:37

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 01:37

Reported

2024-06-04 01:40

Platform

win7-20240221-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Looks up external IP address via web service

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2956 set thread context of 2608 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2956 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2956 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2956 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2956 wrote to memory of 2800 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2956 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe
PID 2956 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe
PID 2956 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe
PID 2956 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe
PID 2956 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe
PID 2956 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe
PID 2956 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe
PID 2956 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe
PID 2956 wrote to memory of 2608 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe

Processes

C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe

"C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe"

C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe

"C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.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

Files

memory/2956-0-0x00000000749EE000-0x00000000749EF000-memory.dmp

memory/2956-1-0x0000000000F80000-0x0000000001036000-memory.dmp

memory/2956-2-0x00000000749E0000-0x00000000750CE000-memory.dmp

memory/2956-3-0x0000000000670000-0x0000000000686000-memory.dmp

memory/2956-4-0x0000000000A60000-0x0000000000A6E000-memory.dmp

memory/2956-5-0x0000000000A70000-0x0000000000A80000-memory.dmp

memory/2956-6-0x0000000005CC0000-0x0000000005D44000-memory.dmp

memory/2956-7-0x00000000749EE000-0x00000000749EF000-memory.dmp

memory/2608-10-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2608-17-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2608-22-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2608-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2608-13-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2608-12-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2608-19-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2608-8-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2956-23-0x00000000749E0000-0x00000000750CE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 01:37

Reported

2024-06-04 01:40

Platform

win10v2004-20240508-en

Max time kernel

135s

Max time network

107s

Command Line

"C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe N/A

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Looks up external IP address via web service

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3508 set thread context of 3364 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3508 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3508 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3508 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3508 wrote to memory of 3364 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe
PID 3508 wrote to memory of 3364 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe
PID 3508 wrote to memory of 3364 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe
PID 3508 wrote to memory of 3364 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe
PID 3508 wrote to memory of 3364 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe
PID 3508 wrote to memory of 3364 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe
PID 3508 wrote to memory of 3364 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe
PID 3508 wrote to memory of 3364 N/A C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe

Processes

C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe

"C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe"

C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe

"C:\Users\Admin\AppData\Local\Temp\64400398 M-08177-MM-24.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.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 ftp.klptruck.hu udp
HU 79.172.209.125:21 ftp.klptruck.hu tcp
HU 79.172.209.125:49472 ftp.klptruck.hu tcp
US 8.8.8.8:53 125.209.172.79.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/3508-0-0x000000007440E000-0x000000007440F000-memory.dmp

memory/3508-1-0x0000000000450000-0x0000000000506000-memory.dmp

memory/3508-2-0x0000000005520000-0x0000000005AC4000-memory.dmp

memory/3508-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp

memory/3508-4-0x0000000005060000-0x000000000506A000-memory.dmp

memory/3508-5-0x0000000074400000-0x0000000074BB0000-memory.dmp

memory/3508-6-0x0000000007F00000-0x0000000007F16000-memory.dmp

memory/3508-7-0x00000000060E0000-0x00000000060EE000-memory.dmp

memory/3508-8-0x0000000006100000-0x0000000006110000-memory.dmp

memory/3508-9-0x0000000006140000-0x00000000061C4000-memory.dmp

memory/3508-10-0x00000000090D0000-0x000000000916C000-memory.dmp

memory/3508-11-0x000000007440E000-0x000000007440F000-memory.dmp

memory/3364-12-0x0000000000400000-0x0000000000442000-memory.dmp

memory/3508-14-0x0000000074400000-0x0000000074BB0000-memory.dmp

memory/3364-15-0x0000000074400000-0x0000000074BB0000-memory.dmp

memory/3364-18-0x0000000074400000-0x0000000074BB0000-memory.dmp

memory/2936-17-0x0000000002800000-0x0000000002836000-memory.dmp

memory/3364-16-0x0000000005090000-0x00000000050F6000-memory.dmp

memory/2936-20-0x0000000005280000-0x00000000058A8000-memory.dmp

memory/2936-19-0x0000000074400000-0x0000000074BB0000-memory.dmp

memory/2936-22-0x0000000005170000-0x00000000051D6000-memory.dmp

memory/2936-21-0x0000000005050000-0x0000000005072000-memory.dmp

memory/2936-23-0x0000000074400000-0x0000000074BB0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xmcney5y.55m.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/2936-29-0x0000000005B90000-0x0000000005EE4000-memory.dmp

memory/2936-34-0x0000000074400000-0x0000000074BB0000-memory.dmp

memory/2936-35-0x0000000006110000-0x000000000612E000-memory.dmp

memory/2936-36-0x00000000061A0000-0x00000000061EC000-memory.dmp

memory/2936-37-0x00000000066D0000-0x0000000006702000-memory.dmp

memory/2936-38-0x0000000070060000-0x00000000700AC000-memory.dmp

memory/2936-48-0x00000000066B0000-0x00000000066CE000-memory.dmp

memory/2936-49-0x00000000070F0000-0x0000000007193000-memory.dmp

memory/2936-50-0x0000000007A80000-0x00000000080FA000-memory.dmp

memory/2936-51-0x0000000007440000-0x000000000745A000-memory.dmp

memory/2936-52-0x00000000074B0000-0x00000000074BA000-memory.dmp

memory/2936-53-0x00000000076C0000-0x0000000007756000-memory.dmp

memory/2936-54-0x0000000007640000-0x0000000007651000-memory.dmp

memory/2936-55-0x0000000007670000-0x000000000767E000-memory.dmp

memory/2936-56-0x0000000007680000-0x0000000007694000-memory.dmp

memory/3364-57-0x00000000065F0000-0x0000000006640000-memory.dmp

memory/2936-58-0x0000000007780000-0x000000000779A000-memory.dmp

memory/2936-59-0x0000000007760000-0x0000000007768000-memory.dmp

memory/2936-62-0x0000000074400000-0x0000000074BB0000-memory.dmp

memory/3364-63-0x0000000074400000-0x0000000074BB0000-memory.dmp