Malware Analysis Report

2024-11-30 05:45

Sample ID 240619-cz5htsscpc
Target 6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639
SHA256 6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639
Tags
agenttesla keylogger spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639

Threat Level: Known bad

The file 6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639 was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-19 02:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-19 02:31

Reported

2024-06-19 02:34

Platform

win7-20240220-en

Max time kernel

122s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3056 set thread context of 2984 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3056 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3056 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3056 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3056 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3056 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3056 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3056 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3056 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3056 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 3056 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\system32\WerFault.exe
PID 3056 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\system32\WerFault.exe
PID 3056 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\system32\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe

"C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 3056 -s 632

Network

Country Destination Domain Proto
US 8.8.8.8:53 mail.alhoneycomb.com udp
US 74.119.238.7:587 mail.alhoneycomb.com tcp

Files

memory/3056-0-0x000007FEF5ED3000-0x000007FEF5ED4000-memory.dmp

memory/3056-1-0x0000000001260000-0x000000000126C000-memory.dmp

memory/3056-2-0x000007FEF5ED0000-0x000007FEF68BC000-memory.dmp

memory/3056-3-0x0000000000AF0000-0x0000000000B86000-memory.dmp

memory/2984-6-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2984-17-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2984-15-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2984-13-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2984-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2984-9-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2984-4-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2984-10-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2984-18-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

memory/2984-19-0x0000000074BD0000-0x00000000752BE000-memory.dmp

memory/3056-20-0x000007FEF5ED3000-0x000007FEF5ED4000-memory.dmp

memory/3056-21-0x000007FEF5ED0000-0x000007FEF68BC000-memory.dmp

memory/2984-22-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

memory/2984-23-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-19 02:31

Reported

2024-06-19 02:34

Platform

win10v2004-20240508-en

Max time kernel

145s

Max time network

100s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 716 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 716 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 716 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 716 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 716 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 716 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 716 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 716 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 716 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 716 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 716 wrote to memory of 2728 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 716 wrote to memory of 4612 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 716 wrote to memory of 4612 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
PID 716 wrote to memory of 4612 N/A C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe

"C:\Users\Admin\AppData\Local\Temp\6a8a87b8c3272c509ff8c3c0a87246440535d8b115052cb56f88a31560824639.exe"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 mail.alhoneycomb.com udp
US 52.111.229.48:443 tcp

Files

memory/716-0-0x000001B93B570000-0x000001B93B57C000-memory.dmp

memory/716-1-0x00007FF99A803000-0x00007FF99A805000-memory.dmp

memory/716-2-0x00007FF99A800000-0x00007FF99B2C1000-memory.dmp

memory/716-3-0x000001B955B20000-0x000001B955BB6000-memory.dmp

memory/2728-4-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2728-5-0x00000000749CE000-0x00000000749CF000-memory.dmp

memory/2728-6-0x0000000005750000-0x0000000005CF4000-memory.dmp

memory/2728-7-0x0000000005210000-0x0000000005276000-memory.dmp

memory/2728-8-0x00000000749C0000-0x0000000075170000-memory.dmp

memory/716-9-0x00007FF99A800000-0x00007FF99B2C1000-memory.dmp

memory/2728-10-0x0000000006120000-0x00000000061B2000-memory.dmp

memory/2728-11-0x00000000081C0000-0x0000000008210000-memory.dmp

memory/2728-12-0x00000000082B0000-0x000000000834C000-memory.dmp

memory/2728-13-0x0000000008290000-0x000000000829A000-memory.dmp

memory/2728-14-0x00000000749CE000-0x00000000749CF000-memory.dmp

memory/2728-15-0x00000000749C0000-0x0000000075170000-memory.dmp