Malware Analysis Report

2024-10-19 09:23

Sample ID 240612-chlpdsydkf
Target b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe
SHA256 b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106
Tags
agenttesla keylogger spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106

Threat Level: Known bad

The file b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

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

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

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

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

Detects executables referencing Windows vault credential objects. Observed in infostealers

Detect packed .NET executables. Mostly AgentTeslaV4.

Looks up external IP address via web service

Suspicious use of SetThreadContext

AutoIT Executable

Unsigned PE

Suspicious use of SendNotifyMessage

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-12 02:04

Signatures

AutoIT Executable

Description Indicator Process Target
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Unsigned PE

Description Indicator Process Target
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Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 02:04

Reported

2024-06-12 02:07

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect packed .NET executables. Mostly AgentTeslaV4.

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

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Detects executables referencing Windows vault credential objects. Observed in infostealers

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

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

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

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Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4644 set thread context of 316 N/A C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4556 wrote to memory of 312 N/A C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 4556 wrote to memory of 312 N/A C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 4556 wrote to memory of 312 N/A C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 4556 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe
PID 4556 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe
PID 4556 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe
PID 4644 wrote to memory of 316 N/A C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 4644 wrote to memory of 316 N/A C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 4644 wrote to memory of 316 N/A C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 4644 wrote to memory of 316 N/A C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe

"C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe"

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

"C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe"

C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe

"C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe"

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

"C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp

Files

memory/4556-10-0x0000000002580000-0x0000000002584000-memory.dmp

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/316-23-0x0000000000400000-0x0000000000446000-memory.dmp

memory/316-26-0x0000000000400000-0x0000000000446000-memory.dmp

memory/316-25-0x0000000000400000-0x0000000000446000-memory.dmp

memory/316-24-0x0000000000400000-0x0000000000446000-memory.dmp

memory/316-27-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

memory/316-28-0x0000000004FD0000-0x0000000005024000-memory.dmp

memory/316-29-0x0000000073EA0000-0x0000000074650000-memory.dmp

memory/316-32-0x0000000073EA0000-0x0000000074650000-memory.dmp

memory/316-31-0x00000000050A0000-0x00000000050F2000-memory.dmp

memory/316-33-0x0000000073EA0000-0x0000000074650000-memory.dmp

memory/316-30-0x0000000005760000-0x0000000005D04000-memory.dmp

memory/316-47-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-51-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-93-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-91-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-89-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-87-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-85-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-83-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-81-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-79-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-77-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-75-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-73-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-71-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-69-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-67-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-65-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-63-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-61-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-59-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-58-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-55-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-53-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-49-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-45-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-43-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-39-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-37-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-35-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-34-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-41-0x00000000050A0000-0x00000000050ED000-memory.dmp

memory/316-1064-0x00000000052B0000-0x0000000005316000-memory.dmp

memory/316-1065-0x0000000073EA0000-0x0000000074650000-memory.dmp

memory/316-1066-0x0000000000400000-0x0000000000446000-memory.dmp

memory/316-1067-0x0000000006720000-0x0000000006770000-memory.dmp

memory/316-1068-0x0000000006810000-0x00000000068A2000-memory.dmp

memory/316-1069-0x0000000006780000-0x000000000678A000-memory.dmp

memory/316-1070-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

memory/316-1071-0x0000000073EA0000-0x0000000074650000-memory.dmp

memory/316-1072-0x0000000073EA0000-0x0000000074650000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 02:04

Reported

2024-06-12 02:07

Platform

win7-20240611-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe

"C:\Users\Admin\AppData\Local\Temp\b79bebd49ec717c79a291a46c7fef304974be170eab06d6fd14810bdb0593106.exe"

Network

N/A

Files

memory/1760-10-0x0000000000120000-0x0000000000124000-memory.dmp