Malware Analysis Report

2024-10-23 21:59

Sample ID 240612-b3w57ayajk
Target 7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe
SHA256 7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791
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

7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791

Threat Level: Known bad

The file 7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger persistence spyware stealer trojan

AgentTesla

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 Windows vault credential objects. Observed in infostealers

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

Detect packed .NET executables. Mostly AgentTeslaV4.

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

Loads dropped DLL

Executes dropped EXE

Drops startup file

Adds Run key to start application

Looks up external IP address via web service

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-12 01:40

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 01:40

Reported

2024-06-12 01:43

Platform

win7-20240611-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.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

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-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows\CurrentVersion\Run\mpTrle = "C:\\Users\\Admin\\AppData\\Roaming\\mpTrle\\mpTrle.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 api.ipify.org N/A N/A
N/A api.ipify.org 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 2292 set thread context of 2648 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 2112 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe C:\Users\Admin\AppData\Local\directory\name.exe
PID 2112 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe C:\Users\Admin\AppData\Local\directory\name.exe
PID 2112 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe C:\Users\Admin\AppData\Local\directory\name.exe
PID 2112 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe C:\Users\Admin\AppData\Local\directory\name.exe
PID 2292 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2292 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2292 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2292 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2292 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2292 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2292 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2292 wrote to memory of 2648 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\7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe

"C:\Users\Admin\AppData\Local\Temp\7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe"

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

"C:\Users\Admin\AppData\Local\Temp\7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe"

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

"C:\Users\Admin\AppData\Local\Temp\7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.26.13.205:443 api.ipify.org tcp

Files

memory/2112-10-0x00000000001E0000-0x00000000001E4000-memory.dmp

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

MD5 153458c4d28fe80dbc951898df7348a0
SHA1 11bd2534f5e073d7de5560193ad582ebf1fbf19a
SHA256 7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791
SHA512 7ee79443e9fc623c98b30ab396169eaffb06aa046bc373889cf3de6279a1aea432489c98a764e340c72e27cf782668601807d8541343ae54b8d1bc0241f01318

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

MD5 1b5b0f58172dc60575cb91a795f44c92
SHA1 5992126a86dc52db761b2eaff3d9bb9ca5ee0f76
SHA256 e55144caddd9010cf11f017fd0930107fe846af0366c1e0e11d2b56849684988
SHA512 f8a929b3c4f10feff9b1aa60d236ff7b8a0d85e929066d1f7c5ed5d28a184afe9a6503b02535cf731e7fdf4467952087ea19c793bb0446f6a418cc48853ad68a

memory/2648-30-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2648-32-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2648-34-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2648-35-0x0000000073DAE000-0x0000000073DAF000-memory.dmp

memory/2648-36-0x0000000073DA0000-0x000000007448E000-memory.dmp

memory/2648-38-0x0000000073DAE000-0x0000000073DAF000-memory.dmp

memory/2648-39-0x0000000073DA0000-0x000000007448E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 01:40

Reported

2024-06-12 01:43

Platform

win10v2004-20240611-en

Max time kernel

115s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.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

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-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mpTrle = "C:\\Users\\Admin\\AppData\\Roaming\\mpTrle\\mpTrle.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 api.ipify.org N/A N/A
N/A api.ipify.org 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 4764 set thread context of 2192 N/A C:\Users\Admin\AppData\Local\directory\name.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\directory\name.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\7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe

"C:\Users\Admin\AppData\Local\Temp\7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe"

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

"C:\Users\Admin\AppData\Local\Temp\7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe"

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

"C:\Users\Admin\AppData\Local\Temp\7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4764 -ip 4764

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4764 -s 700

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3984,i,7869973516895866428,11647313872437892197,262144 --variations-seed-version --mojo-platform-channel-handle=4216 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.26.13.205:443 api.ipify.org tcp
US 8.8.8.8:53 205.13.26.104.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp

Files

memory/3080-10-0x0000000000C20000-0x0000000000C24000-memory.dmp

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

MD5 153458c4d28fe80dbc951898df7348a0
SHA1 11bd2534f5e073d7de5560193ad582ebf1fbf19a
SHA256 7dc25c4e1ebd89f13aa8ecc4fb141a9bf297851781c82d7cb630ce1802e52791
SHA512 7ee79443e9fc623c98b30ab396169eaffb06aa046bc373889cf3de6279a1aea432489c98a764e340c72e27cf782668601807d8541343ae54b8d1bc0241f01318

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

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2192-28-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2192-29-0x000000007413E000-0x000000007413F000-memory.dmp

memory/2192-30-0x0000000005560000-0x0000000005B04000-memory.dmp

memory/2192-31-0x0000000004FB0000-0x0000000005016000-memory.dmp

memory/2192-32-0x0000000074130000-0x00000000748E0000-memory.dmp

memory/2192-34-0x00000000063E0000-0x0000000006430000-memory.dmp

memory/2192-35-0x00000000064D0000-0x0000000006562000-memory.dmp

memory/2192-36-0x0000000006470000-0x000000000647A000-memory.dmp

memory/2192-37-0x000000007413E000-0x000000007413F000-memory.dmp

memory/2192-38-0x0000000074130000-0x00000000748E0000-memory.dmp