Malware Analysis Report

2024-10-19 09:23

Sample ID 240612-cgrt1sydjc
Target a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170
SHA256 a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170
Tags
agenttesla execution keylogger 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

a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170

Threat Level: Known bad

The file a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170 was found to be: Known bad.

Malicious Activity Summary

agenttesla execution keylogger spyware stealer trojan

AgentTesla

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-12 02:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 02:03

Reported

2024-06-12 02:05

Platform

win7-20240508-en

Max time kernel

118s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

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 2436 set thread context of 2760 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2436 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2436 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2436 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2436 wrote to memory of 2660 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2436 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\SysWOW64\schtasks.exe
PID 2436 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\SysWOW64\schtasks.exe
PID 2436 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\SysWOW64\schtasks.exe
PID 2436 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\SysWOW64\schtasks.exe
PID 2436 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2436 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2436 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2436 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2436 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2436 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2436 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2436 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2436 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe

"C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rCDSBGfJmL.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rCDSBGfJmL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp515B.tmp"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

Network

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

Files

memory/2436-0-0x000000007456E000-0x000000007456F000-memory.dmp

memory/2436-1-0x0000000000E70000-0x0000000000F32000-memory.dmp

memory/2436-2-0x0000000074560000-0x0000000074C4E000-memory.dmp

memory/2436-3-0x0000000000800000-0x0000000000822000-memory.dmp

memory/2436-4-0x00000000006C0000-0x00000000006D0000-memory.dmp

memory/2436-5-0x000000000A030000-0x000000000A0B2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp515B.tmp

MD5 54142d6a38920005d9ff353e133c640a
SHA1 3e9a441e0ea8b4dfa604c0c7589312d3365ef157
SHA256 158015bdc446dfdb644156970a5ec3e0d91d25d9fe3f68c0cd1665225b53a134
SHA512 90dc495f7b70d028c0ca3a1f412b8d9217982e4c89886bbf1d3dcdd583303b139474215b1597fe18cd13d85b3018dcbda02a198e3fccf0ddf1cd4b60e1e4f5c0

memory/2760-13-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2760-24-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2760-23-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2760-22-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2760-21-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2760-19-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2760-17-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2760-15-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2436-25-0x0000000074560000-0x0000000074C4E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 02:03

Reported

2024-06-12 02:05

Platform

win10v2004-20240226-en

Max time kernel

144s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2332 set thread context of 5068 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2332 wrote to memory of 2260 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2332 wrote to memory of 2260 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2332 wrote to memory of 2260 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2332 wrote to memory of 4184 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\SysWOW64\schtasks.exe
PID 2332 wrote to memory of 4184 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\SysWOW64\schtasks.exe
PID 2332 wrote to memory of 4184 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\SysWOW64\schtasks.exe
PID 2332 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2332 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2332 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2332 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2332 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2332 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2332 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2332 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe

"C:\Users\Admin\AppData\Local\Temp\a10341c58574b8a08c3f1469fadf00b14d93376e3cfe50d0799bac052462d170.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rCDSBGfJmL.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rCDSBGfJmL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4D40.tmp"

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

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

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 --no-appcompat-clear --mojo-platform-channel-handle=4136 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 57.234.16.2.in-addr.arpa udp
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 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 123.10.44.20.in-addr.arpa udp

Files

memory/2332-0-0x000000007452E000-0x000000007452F000-memory.dmp

memory/2332-1-0x00000000007F0000-0x00000000008B2000-memory.dmp

memory/2332-2-0x0000000005850000-0x0000000005DF4000-memory.dmp

memory/2332-3-0x0000000005340000-0x00000000053D2000-memory.dmp

memory/2332-4-0x0000000074520000-0x0000000074CD0000-memory.dmp

memory/2332-5-0x00000000052D0000-0x00000000052DA000-memory.dmp

memory/2332-6-0x0000000007EB0000-0x0000000007ED2000-memory.dmp

memory/2332-7-0x000000000A640000-0x000000000A650000-memory.dmp

memory/2332-8-0x0000000002CE0000-0x0000000002D62000-memory.dmp

memory/2332-9-0x000000000DA30000-0x000000000DACC000-memory.dmp

memory/2260-14-0x0000000002D40000-0x0000000002D76000-memory.dmp

memory/2260-15-0x0000000074520000-0x0000000074CD0000-memory.dmp

memory/2332-16-0x000000007452E000-0x000000007452F000-memory.dmp

memory/2260-18-0x0000000074520000-0x0000000074CD0000-memory.dmp

memory/2260-19-0x0000000005800000-0x0000000005E28000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp4D40.tmp

MD5 0f2577ee468d92ce828c21b0e27305e7
SHA1 0431217fab28da29db969d66352667cf00768833
SHA256 64ad446be04861369578ad209a25be760eafd8368fa9f17fa9b5cfb68cafff16
SHA512 ada58b7c31648283cd307daa4242913ceaf0b1abf575cc14c359d1180d14d22a62d59c4e9ad59b5ea012ba0789db83b82c40dcb8a1ed614de09bd388026058eb

memory/5068-20-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2332-22-0x0000000074520000-0x0000000074CD0000-memory.dmp

memory/5068-24-0x0000000074520000-0x0000000074CD0000-memory.dmp

memory/5068-23-0x00000000055D0000-0x0000000005636000-memory.dmp

memory/2260-25-0x0000000005770000-0x0000000005792000-memory.dmp

memory/5068-26-0x0000000074520000-0x0000000074CD0000-memory.dmp

memory/2260-32-0x0000000005FA0000-0x0000000006006000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h5b50myg.5tw.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/2260-37-0x0000000006080000-0x00000000063D4000-memory.dmp

memory/2260-38-0x00000000066E0000-0x00000000066FE000-memory.dmp

memory/2260-39-0x0000000006C30000-0x0000000006C7C000-memory.dmp

memory/2260-40-0x0000000007890000-0x00000000078C2000-memory.dmp

memory/2260-41-0x00000000701A0000-0x00000000701EC000-memory.dmp

memory/2260-51-0x0000000006CA0000-0x0000000006CBE000-memory.dmp

memory/2260-52-0x00000000078D0000-0x0000000007973000-memory.dmp

memory/2260-53-0x0000000008030000-0x00000000086AA000-memory.dmp

memory/2260-54-0x00000000079E0000-0x00000000079FA000-memory.dmp

memory/2260-55-0x0000000007A60000-0x0000000007A6A000-memory.dmp

memory/2260-56-0x0000000007C60000-0x0000000007CF6000-memory.dmp

memory/5068-57-0x0000000006B30000-0x0000000006B80000-memory.dmp

memory/2260-58-0x0000000007BE0000-0x0000000007BF1000-memory.dmp

memory/2260-59-0x0000000007C10000-0x0000000007C1E000-memory.dmp

memory/2260-60-0x0000000007C20000-0x0000000007C34000-memory.dmp

memory/2260-61-0x0000000007D20000-0x0000000007D3A000-memory.dmp

memory/2260-62-0x0000000007D00000-0x0000000007D08000-memory.dmp

memory/2260-65-0x0000000074520000-0x0000000074CD0000-memory.dmp

memory/5068-66-0x0000000074520000-0x0000000074CD0000-memory.dmp