Malware Analysis Report

2024-11-30 06:43

Sample ID 240604-bx9t4ahd37
Target 7b5b3b4a6c48e02876912202d71c7a1eb9781dad619e578029127921143ff8cb.exe
SHA256 7b5b3b4a6c48e02876912202d71c7a1eb9781dad619e578029127921143ff8cb
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

7b5b3b4a6c48e02876912202d71c7a1eb9781dad619e578029127921143ff8cb

Threat Level: Known bad

The file 7b5b3b4a6c48e02876912202d71c7a1eb9781dad619e578029127921143ff8cb.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

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

Detects executables referencing Windows vault credential objects. Observed in infostealers

Detect packed .NET executables. Mostly AgentTeslaV4.

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

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

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

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-04 01:32

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

2024-06-04 01:32

Reported

2024-06-04 01:35

Platform

win7-20240221-en

Max time kernel

120s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7b5b3b4a6c48e02876912202d71c7a1eb9781dad619e578029127921143ff8cb.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\7b5b3b4a6c48e02876912202d71c7a1eb9781dad619e578029127921143ff8cb.exe

"C:\Users\Admin\AppData\Local\Temp\7b5b3b4a6c48e02876912202d71c7a1eb9781dad619e578029127921143ff8cb.exe"

Network

N/A

Files

memory/1848-10-0x0000000000160000-0x0000000000164000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 01:32

Reported

2024-06-04 01:35

Platform

win10v2004-20240508-en

Max time kernel

142s

Max time network

102s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7b5b3b4a6c48e02876912202d71c7a1eb9781dad619e578029127921143ff8cb.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 5040 set thread context of 696 N/A C:\Users\Admin\AppData\Local\Temp\7b5b3b4a6c48e02876912202d71c7a1eb9781dad619e578029127921143ff8cb.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\7b5b3b4a6c48e02876912202d71c7a1eb9781dad619e578029127921143ff8cb.exe

"C:\Users\Admin\AppData\Local\Temp\7b5b3b4a6c48e02876912202d71c7a1eb9781dad619e578029127921143ff8cb.exe"

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

"C:\Users\Admin\AppData\Local\Temp\7b5b3b4a6c48e02876912202d71c7a1eb9781dad619e578029127921143ff8cb.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.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
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp

Files

memory/5040-10-0x0000000000CD0000-0x0000000000CD4000-memory.dmp

memory/696-11-0x00000000003A0000-0x00000000003E0000-memory.dmp

memory/696-12-0x00000000744AE000-0x00000000744AF000-memory.dmp

memory/696-13-0x0000000005320000-0x00000000058C4000-memory.dmp

memory/696-14-0x0000000004CF0000-0x0000000004D56000-memory.dmp

memory/696-15-0x00000000744A0000-0x0000000074C50000-memory.dmp

memory/696-16-0x0000000005D30000-0x0000000005D80000-memory.dmp

memory/696-17-0x0000000005E20000-0x0000000005EB2000-memory.dmp

memory/696-18-0x0000000005DB0000-0x0000000005DBA000-memory.dmp

memory/696-19-0x00000000744AE000-0x00000000744AF000-memory.dmp

memory/696-20-0x00000000744A0000-0x0000000074C50000-memory.dmp