Malware Analysis Report

2024-10-19 09:23

Sample ID 240612-cer21aycpk
Target add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.exe
SHA256 add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626
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

add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626

Threat Level: Known bad

The file add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Detects executables referencing many file transfer clients. Observed in information stealers

Detects executables referencing Windows vault credential objects. Observed in infostealers

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Detects executables referencing many email and collaboration clients. Observed in information stealers

Detect packed .NET executables. Mostly AgentTeslaV4.

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Suspicious use of SetThreadContext

AutoIT Executable

Program crash

Unsigned PE

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-12 01:59

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

2024-06-12 01:59

Reported

2024-06-12 02:02

Platform

win7-20240221-en

Max time kernel

117s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect packed .NET executables. Mostly AgentTeslaV4.

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

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

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

Detects executables referencing Windows vault credential objects. Observed in infostealers

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

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

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

Detects executables referencing many email and collaboration clients. Observed in information stealers

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

Detects executables referencing many file transfer clients. Observed in information stealers

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1688 set thread context of 2688 N/A C:\Users\Admin\AppData\Local\Temp\add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

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\Temp\add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.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 1688 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1688 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1688 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1688 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1688 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1688 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1688 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1688 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.exe

"C:\Users\Admin\AppData\Local\Temp\add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.exe"

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

"C:\Users\Admin\AppData\Local\Temp\add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.exe"

Network

N/A

Files

memory/1688-10-0x00000000005E0000-0x00000000005E4000-memory.dmp

memory/2688-11-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2688-15-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2688-13-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2688-16-0x000000007478E000-0x000000007478F000-memory.dmp

memory/2688-17-0x0000000074780000-0x0000000074E6E000-memory.dmp

memory/2688-18-0x000000007478E000-0x000000007478F000-memory.dmp

memory/2688-19-0x0000000074780000-0x0000000074E6E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 01:59

Reported

2024-06-12 02:02

Platform

win10v2004-20240611-en

Max time kernel

141s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect packed .NET executables. Mostly AgentTeslaV4.

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

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

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

Detects executables referencing Windows vault credential objects. Observed in infostealers

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

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

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

Detects executables referencing many email and collaboration clients. Observed in information stealers

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

Detects executables referencing many file transfer clients. Observed in information stealers

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 468 set thread context of 892 N/A C:\Users\Admin\AppData\Local\Temp\add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

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 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\add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.exe

"C:\Users\Admin\AppData\Local\Temp\add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.exe"

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

"C:\Users\Admin\AppData\Local\Temp\add0cec032cff1069925f00734c1296bd4e305c4e07006b3b0fa3b9497d8e626.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 468 -ip 468

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 468 -s 696

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 g.bing.com udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp

Files

memory/468-10-0x0000000001EF0000-0x0000000001EF4000-memory.dmp

memory/892-11-0x0000000000620000-0x0000000000662000-memory.dmp

memory/892-12-0x000000007455E000-0x000000007455F000-memory.dmp

memory/892-13-0x0000000005300000-0x00000000058A4000-memory.dmp

memory/892-14-0x0000000004DC0000-0x0000000004E26000-memory.dmp

memory/892-15-0x0000000074550000-0x0000000074D00000-memory.dmp

memory/892-16-0x0000000005CB0000-0x0000000005D00000-memory.dmp

memory/892-17-0x0000000005DA0000-0x0000000005E32000-memory.dmp

memory/892-18-0x0000000005D50000-0x0000000005D5A000-memory.dmp

memory/892-19-0x000000007455E000-0x000000007455F000-memory.dmp

memory/892-20-0x0000000074550000-0x0000000074D00000-memory.dmp