Malware Analysis Report

2024-10-23 21:59

Sample ID 240612-b9h7xaybnl
Target 70f006e7422395770cd6655c6f4211864d422d4f447e54cc26b67c505bbd7204
SHA256 70f006e7422395770cd6655c6f4211864d422d4f447e54cc26b67c505bbd7204
Tags
agenttesla keylogger persistence 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

70f006e7422395770cd6655c6f4211864d422d4f447e54cc26b67c505bbd7204

Threat Level: Known bad

The file 70f006e7422395770cd6655c6f4211864d422d4f447e54cc26b67c505bbd7204 was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger persistence spyware stealer trojan

AgentTesla

Executes dropped EXE

Drops startup file

Loads dropped DLL

Looks up external IP address via web service

Adds Run key to start application

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-12 01:50

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 01:50

Reported

2024-06-12 01:53

Platform

win7-20240221-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\70f006e7422395770cd6655c6f4211864d422d4f447e54cc26b67c505bbd7204.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs C:\Users\Admin\AppData\Local\directory\name.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\directory\name.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\newfile = "C:\\Users\\Admin\\AppData\\Roaming\\newfile\\newfile.exe" C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Looks up external IP address via web service

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

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2972 set thread context of 2736 N/A C:\Users\Admin\AppData\Local\directory\name.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\directory\name.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 2196 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\70f006e7422395770cd6655c6f4211864d422d4f447e54cc26b67c505bbd7204.exe C:\Users\Admin\AppData\Local\directory\name.exe
PID 2196 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\70f006e7422395770cd6655c6f4211864d422d4f447e54cc26b67c505bbd7204.exe C:\Users\Admin\AppData\Local\directory\name.exe
PID 2196 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\70f006e7422395770cd6655c6f4211864d422d4f447e54cc26b67c505bbd7204.exe C:\Users\Admin\AppData\Local\directory\name.exe
PID 2196 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\70f006e7422395770cd6655c6f4211864d422d4f447e54cc26b67c505bbd7204.exe C:\Users\Admin\AppData\Local\directory\name.exe
PID 2972 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2972 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2972 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2972 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2972 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2972 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2972 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2972 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\70f006e7422395770cd6655c6f4211864d422d4f447e54cc26b67c505bbd7204.exe

"C:\Users\Admin\AppData\Local\Temp\70f006e7422395770cd6655c6f4211864d422d4f447e54cc26b67c505bbd7204.exe"

C:\Users\Admin\AppData\Local\directory\name.exe

"C:\Users\Admin\AppData\Local\Temp\70f006e7422395770cd6655c6f4211864d422d4f447e54cc26b67c505bbd7204.exe"

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

"C:\Users\Admin\AppData\Local\Temp\70f006e7422395770cd6655c6f4211864d422d4f447e54cc26b67c505bbd7204.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/2196-10-0x0000000000160000-0x0000000000164000-memory.dmp

\Users\Admin\AppData\Local\directory\name.exe

MD5 062050b56fc306bbab4d17e72eea5c34
SHA1 8edbcc1dc7da0fab002d356d2a28b2350bcad025
SHA256 70f006e7422395770cd6655c6f4211864d422d4f447e54cc26b67c505bbd7204
SHA512 82374a724a6747d8469e2bb5f38da963837ae020323a454ee4a9e8de6af4e00d4b9e3c4aa70dd8662de432e505dfdcf916ed2a0e06db471770f37ba59e63cffd

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

MD5 6fbd887e44f80e417c469447106c73cb
SHA1 bb3f178c7f0d177420878facc57392379f6fa194
SHA256 95dd4b38e506da061f9d503f0855c052fad34a435ea92696220dc0ff256556ad
SHA512 a865b7382d9b123244a5dd4ad395f7dffedc6c42ad16407aedb22d6b75beb344ed2a0958149d845bb53699856e9aff2361a2d8c40bfcfc2a2b9fa7cb74a4bda9

memory/2736-30-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2736-32-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2736-34-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2736-35-0x000000007489E000-0x000000007489F000-memory.dmp

memory/2736-36-0x0000000074890000-0x0000000074F7E000-memory.dmp

memory/2736-37-0x000000007489E000-0x000000007489F000-memory.dmp

memory/2736-38-0x0000000074890000-0x0000000074F7E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 01:50

Reported

2024-06-12 01:53

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

51s

Command Line

"C:\Users\Admin\AppData\Local\Temp\70f006e7422395770cd6655c6f4211864d422d4f447e54cc26b67c505bbd7204.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs C:\Users\Admin\AppData\Local\directory\name.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\directory\name.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newfile = "C:\\Users\\Admin\\AppData\\Roaming\\newfile\\newfile.exe" C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Looks up external IP address via web service

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

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2788 set thread context of 3160 N/A C:\Users\Admin\AppData\Local\directory\name.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\directory\name.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\70f006e7422395770cd6655c6f4211864d422d4f447e54cc26b67c505bbd7204.exe

"C:\Users\Admin\AppData\Local\Temp\70f006e7422395770cd6655c6f4211864d422d4f447e54cc26b67c505bbd7204.exe"

C:\Users\Admin\AppData\Local\directory\name.exe

"C:\Users\Admin\AppData\Local\Temp\70f006e7422395770cd6655c6f4211864d422d4f447e54cc26b67c505bbd7204.exe"

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

"C:\Users\Admin\AppData\Local\Temp\70f006e7422395770cd6655c6f4211864d422d4f447e54cc26b67c505bbd7204.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ip-api.com udp

Files

memory/2128-10-0x0000000000E30000-0x0000000000E34000-memory.dmp

C:\Users\Admin\AppData\Local\directory\name.exe

MD5 062050b56fc306bbab4d17e72eea5c34
SHA1 8edbcc1dc7da0fab002d356d2a28b2350bcad025
SHA256 70f006e7422395770cd6655c6f4211864d422d4f447e54cc26b67c505bbd7204
SHA512 82374a724a6747d8469e2bb5f38da963837ae020323a454ee4a9e8de6af4e00d4b9e3c4aa70dd8662de432e505dfdcf916ed2a0e06db471770f37ba59e63cffd

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

MD5 cc13866010326b0f575551964d056153
SHA1 d1146815c895a8b849a14d76059dc9e2f3d09bf4
SHA256 ef9b579ae3e1fb5ba1e073671ea3541218cd4180e16f400045fc26e5164053d5
SHA512 9912f9aaa2d069eb99f98e6640cbb350ce0c1d42513b74bae8311bfb3ca20cfab9e43e960556ab315e55450550c8fc0511f730c26ad32a94eb46ed981cb6626f

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

MD5 6fbd887e44f80e417c469447106c73cb
SHA1 bb3f178c7f0d177420878facc57392379f6fa194
SHA256 95dd4b38e506da061f9d503f0855c052fad34a435ea92696220dc0ff256556ad
SHA512 a865b7382d9b123244a5dd4ad395f7dffedc6c42ad16407aedb22d6b75beb344ed2a0958149d845bb53699856e9aff2361a2d8c40bfcfc2a2b9fa7cb74a4bda9

memory/3160-28-0x0000000000400000-0x0000000000442000-memory.dmp

memory/3160-29-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

memory/3160-30-0x0000000005700000-0x0000000005CA4000-memory.dmp

memory/3160-31-0x00000000051C0000-0x0000000005226000-memory.dmp

memory/3160-32-0x0000000074BE0000-0x0000000075390000-memory.dmp

memory/3160-34-0x0000000006330000-0x0000000006380000-memory.dmp

memory/3160-35-0x00000000064D0000-0x0000000006562000-memory.dmp

memory/3160-36-0x00000000063B0000-0x00000000063BA000-memory.dmp

memory/3160-37-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

memory/3160-38-0x0000000074BE0000-0x0000000075390000-memory.dmp