Malware Analysis Report

2024-11-30 05:49

Sample ID 240610-bp17zsaa9w
Target fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a
SHA256 fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a
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

fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a

Threat Level: Known bad

The file fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a was found to be: Known bad.

Malicious Activity Summary

agenttesla execution keylogger spyware stealer trojan

AgentTesla

Command and Scripting Interpreter: PowerShell

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Reads WinSCP keys stored on the system

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Creates scheduled task(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-10 01:21

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 01:19

Reported

2024-06-10 01:37

Platform

win7-20240508-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.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

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

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 WriteProcessMemory

Description Indicator Process Target
PID 1260 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1260 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1260 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1260 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1260 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe C:\Windows\SysWOW64\schtasks.exe
PID 1260 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe C:\Windows\SysWOW64\schtasks.exe
PID 1260 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe C:\Windows\SysWOW64\schtasks.exe
PID 1260 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe C:\Windows\SysWOW64\schtasks.exe
PID 1260 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe
PID 1260 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe
PID 1260 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe
PID 1260 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe
PID 1260 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe
PID 1260 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe
PID 1260 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe
PID 1260 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe
PID 1260 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe

Processes

C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe

"C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.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\HJUaDtkcWaFDwF.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HJUaDtkcWaFDwF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4E7E.tmp"

C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe

"C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe"

Network

N/A

Files

memory/1260-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

memory/1260-1-0x0000000001030000-0x00000000010E0000-memory.dmp

memory/1260-2-0x0000000074B30000-0x000000007521E000-memory.dmp

memory/1260-3-0x0000000000BB0000-0x0000000000BC6000-memory.dmp

memory/1260-4-0x0000000000AA0000-0x0000000000AAE000-memory.dmp

memory/1260-5-0x0000000000BD0000-0x0000000000BE0000-memory.dmp

memory/1260-6-0x00000000044E0000-0x0000000004562000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp4E7E.tmp

MD5 95be761302b3c63b455aa6a06d8cf9d9
SHA1 502eb4506d2cf8f4f1e179a32d238e0015d0d9ce
SHA256 940724596a896a480f2075380432a7a519329260b8f5088410790078d00c1027
SHA512 76d6e5328895ce449402b7692790b136946deda5b0cfc8a7aff86486105e39b8f7adc9603c6f6e76c73ba1d597cb9bdc79390e79f2c3290c1464d8eb7a5a7053

memory/2896-12-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2896-21-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2896-22-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2896-24-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2896-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2896-18-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2896-16-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2896-14-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1260-27-0x0000000074B30000-0x000000007521E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 01:19

Reported

2024-06-10 01:37

Platform

win10v2004-20240426-en

Max time kernel

11s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.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

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 behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe

"C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.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\HJUaDtkcWaFDwF.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HJUaDtkcWaFDwF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6BAA.tmp"

C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe

"C:\Users\Admin\AppData\Local\Temp\fb204074c5fdcd05d2f83edff481fc98dc8b1693922348082e4a79e295e7272a.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 us2.smtp.mailhostbox.com udp
US 208.91.199.225:587 us2.smtp.mailhostbox.com tcp
US 8.8.8.8:53 225.199.91.208.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 52.111.227.11:443 tcp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/3440-0-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

memory/3440-1-0x00000000004C0000-0x0000000000570000-memory.dmp

memory/3440-2-0x00000000052C0000-0x0000000005864000-memory.dmp

memory/3440-3-0x0000000004E10000-0x0000000004EA2000-memory.dmp

memory/3440-5-0x0000000074CE0000-0x0000000075490000-memory.dmp

memory/3440-4-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

memory/3440-6-0x0000000005240000-0x0000000005256000-memory.dmp

memory/3440-7-0x0000000005270000-0x000000000527E000-memory.dmp

memory/3440-8-0x0000000005280000-0x0000000005290000-memory.dmp

memory/3440-9-0x0000000006510000-0x0000000006592000-memory.dmp

memory/3440-10-0x0000000008BE0000-0x0000000008C7C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp6BAA.tmp

MD5 5f25936b3a3bab08379adeaf0cfb4463
SHA1 d8ee791ebafc09440c01f9959a31c34cd63a9140
SHA256 c89d7fcd887b5d71b187e529aac9a121fab309eab5504740abdeb7054133549c
SHA512 3841578a822af1e8335a46299286717edfec037960034984a4b0e03e1e4d69b99c60ea43cedac6280e2b2b8f64a0f235868f08aafad8e596bd5286b15fe9cd5a

memory/5076-17-0x0000000074CE0000-0x0000000075490000-memory.dmp

memory/5076-15-0x0000000002B90000-0x0000000002BC6000-memory.dmp

memory/4624-19-0x0000000000400000-0x0000000000440000-memory.dmp

memory/5076-21-0x0000000074CE0000-0x0000000075490000-memory.dmp

memory/4624-24-0x0000000074CE0000-0x0000000075490000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_stqpmyjp.gki.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4624-36-0x0000000074CE0000-0x0000000075490000-memory.dmp

memory/5076-37-0x0000000006020000-0x0000000006374000-memory.dmp

memory/5076-31-0x0000000005DD0000-0x0000000005E36000-memory.dmp

memory/5076-25-0x0000000005600000-0x0000000005622000-memory.dmp

memory/4624-23-0x00000000050A0000-0x0000000005106000-memory.dmp

memory/3440-22-0x0000000074CE0000-0x0000000075490000-memory.dmp

memory/5076-38-0x0000000006480000-0x000000000649E000-memory.dmp

memory/5076-39-0x00000000064D0000-0x000000000651C000-memory.dmp

memory/5076-18-0x0000000005670000-0x0000000005C98000-memory.dmp

memory/5076-52-0x00000000076A0000-0x0000000007743000-memory.dmp

memory/5076-51-0x0000000006A80000-0x0000000006A9E000-memory.dmp

memory/5076-41-0x0000000070960000-0x00000000709AC000-memory.dmp

memory/5076-40-0x0000000006A40000-0x0000000006A72000-memory.dmp

memory/5076-54-0x00000000077B0000-0x00000000077CA000-memory.dmp

memory/5076-53-0x0000000007DF0000-0x000000000846A000-memory.dmp

memory/5076-55-0x0000000007820000-0x000000000782A000-memory.dmp

memory/5076-56-0x0000000007A30000-0x0000000007AC6000-memory.dmp

memory/5076-57-0x00000000079B0000-0x00000000079C1000-memory.dmp

memory/5076-58-0x00000000079E0000-0x00000000079EE000-memory.dmp

memory/5076-60-0x0000000007AF0000-0x0000000007B0A000-memory.dmp

memory/5076-61-0x0000000007AD0000-0x0000000007AD8000-memory.dmp

memory/5076-59-0x00000000079F0000-0x0000000007A04000-memory.dmp

memory/5076-64-0x0000000074CE0000-0x0000000075490000-memory.dmp

memory/4624-65-0x0000000005D30000-0x0000000005D80000-memory.dmp

memory/4624-66-0x0000000074CE0000-0x0000000075490000-memory.dmp