Malware Analysis Report

2024-10-19 09:22

Sample ID 240612-cgkeyaydjk
Target b7bf88037a3aed905d7f2dd45c84324c1409506504ce8bea0c0cf07b255bc767
SHA256 b7bf88037a3aed905d7f2dd45c84324c1409506504ce8bea0c0cf07b255bc767
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

b7bf88037a3aed905d7f2dd45c84324c1409506504ce8bea0c0cf07b255bc767

Threat Level: Known bad

The file b7bf88037a3aed905d7f2dd45c84324c1409506504ce8bea0c0cf07b255bc767 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

Reads user/profile data of web browsers

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Looks up external IP address via web service

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-12 02:02

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 02:02

Reported

2024-06-12 02:05

Platform

win7-20240611-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Bank slip.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

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 1900 set thread context of 2808 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Users\Admin\AppData\Local\Temp\Bank slip.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\Bank slip.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.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 1900 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1900 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1900 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1900 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1900 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Windows\SysWOW64\schtasks.exe
PID 1900 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Windows\SysWOW64\schtasks.exe
PID 1900 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Windows\SysWOW64\schtasks.exe
PID 1900 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Windows\SysWOW64\schtasks.exe
PID 1900 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
PID 1900 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
PID 1900 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
PID 1900 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
PID 1900 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
PID 1900 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
PID 1900 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
PID 1900 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
PID 1900 wrote to memory of 2808 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Users\Admin\AppData\Local\Temp\Bank slip.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Bank slip.exe

"C:\Users\Admin\AppData\Local\Temp\Bank slip.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\uwJTBIAB.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uwJTBIAB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp582E.tmp"

C:\Users\Admin\AppData\Local\Temp\Bank slip.exe

"C:\Users\Admin\AppData\Local\Temp\Bank slip.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/1900-0-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

memory/1900-1-0x0000000000BF0000-0x0000000000CB2000-memory.dmp

memory/1900-2-0x0000000074B20000-0x000000007520E000-memory.dmp

memory/1900-3-0x00000000003B0000-0x00000000003D2000-memory.dmp

memory/1900-4-0x00000000004C0000-0x00000000004D0000-memory.dmp

memory/1900-5-0x0000000004D70000-0x0000000004DF2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp582E.tmp

MD5 5595f77f71f00ae3dd4f60403567b46b
SHA1 0ef59f082753cc2042a950c7384f40b4dda97f91
SHA256 d51149044816287dc9fb6d69c035cab20d6654ad8295732ea2f77d989628fe6b
SHA512 6e2c40ab7ceb32c1e7537401bf81650abb53de455cdf2f5412887370e787b0d77909fa8626ae2de3ed282f19f4637dd96d71137c15f6650adba09ee9570cd6fe

memory/2808-22-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2808-23-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2808-25-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2808-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2808-19-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2808-17-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2808-15-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2808-13-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1900-26-0x0000000074B20000-0x000000007520E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 02:02

Reported

2024-06-12 02:05

Platform

win10v2004-20240508-en

Max time kernel

39s

Max time network

48s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Bank slip.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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\Bank slip.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

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 1356 set thread context of 4488 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Users\Admin\AppData\Local\Temp\Bank slip.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\Bank slip.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1356 wrote to memory of 1892 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1356 wrote to memory of 1892 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1356 wrote to memory of 1892 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1356 wrote to memory of 4452 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Windows\SysWOW64\schtasks.exe
PID 1356 wrote to memory of 4452 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Windows\SysWOW64\schtasks.exe
PID 1356 wrote to memory of 4452 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Windows\SysWOW64\schtasks.exe
PID 1356 wrote to memory of 4488 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
PID 1356 wrote to memory of 4488 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
PID 1356 wrote to memory of 4488 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
PID 1356 wrote to memory of 4488 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
PID 1356 wrote to memory of 4488 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
PID 1356 wrote to memory of 4488 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
PID 1356 wrote to memory of 4488 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Users\Admin\AppData\Local\Temp\Bank slip.exe
PID 1356 wrote to memory of 4488 N/A C:\Users\Admin\AppData\Local\Temp\Bank slip.exe C:\Users\Admin\AppData\Local\Temp\Bank slip.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Bank slip.exe

"C:\Users\Admin\AppData\Local\Temp\Bank slip.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\uwJTBIAB.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uwJTBIAB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8C71.tmp"

C:\Users\Admin\AppData\Local\Temp\Bank slip.exe

"C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp

Files

memory/1356-0-0x000000007471E000-0x000000007471F000-memory.dmp

memory/1356-1-0x0000000000720000-0x00000000007E2000-memory.dmp

memory/1356-2-0x0000000005870000-0x0000000005E14000-memory.dmp

memory/1356-3-0x00000000051C0000-0x0000000005252000-memory.dmp

memory/1356-4-0x0000000005280000-0x000000000528A000-memory.dmp

memory/1356-5-0x0000000074710000-0x0000000074EC0000-memory.dmp

memory/1356-6-0x0000000007EF0000-0x0000000007F12000-memory.dmp

memory/1356-7-0x0000000005860000-0x0000000005870000-memory.dmp

memory/1356-8-0x00000000066D0000-0x0000000006752000-memory.dmp

memory/1356-9-0x00000000092C0000-0x000000000935C000-memory.dmp

memory/1892-14-0x0000000002B40000-0x0000000002B76000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp8C71.tmp

MD5 29d4018474f862a59bc11fe7b046d0dc
SHA1 a18500ef8630fab84059ee2ad1f56d35d8105dfe
SHA256 6e15fec7635324ffda1ac9873cd56457aa34897152160ad35bf28dfe2cba05b3
SHA512 31f831e8a3c99e76d422ec4b43a4ea89b0766356882a6968c64d1d0dad18541221409a0ed16ed8e7155315724a8ed0a9b7b63670ab592df651146e0813a90aaf

memory/1892-16-0x0000000074710000-0x0000000074EC0000-memory.dmp

memory/1892-17-0x0000000005570000-0x0000000005B98000-memory.dmp

memory/4488-20-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1892-19-0x0000000074710000-0x0000000074EC0000-memory.dmp

memory/1892-18-0x0000000074710000-0x0000000074EC0000-memory.dmp

memory/4488-22-0x0000000074710000-0x0000000074EC0000-memory.dmp

memory/1356-23-0x0000000074710000-0x0000000074EC0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vkewzhn4.qcv.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1892-27-0x0000000005C10000-0x0000000005C76000-memory.dmp

memory/1892-25-0x0000000005BA0000-0x0000000005C06000-memory.dmp

memory/4488-37-0x0000000074710000-0x0000000074EC0000-memory.dmp

memory/1892-36-0x0000000005DE0000-0x0000000006134000-memory.dmp

memory/1892-24-0x00000000054B0000-0x00000000054D2000-memory.dmp

memory/1892-38-0x0000000006430000-0x000000000644E000-memory.dmp

memory/1892-39-0x00000000069D0000-0x0000000006A1C000-memory.dmp

memory/1892-40-0x0000000007630000-0x0000000007662000-memory.dmp

memory/1892-41-0x0000000070390000-0x00000000703DC000-memory.dmp

memory/1892-51-0x00000000075F0000-0x000000000760E000-memory.dmp

memory/1892-52-0x0000000007670000-0x0000000007713000-memory.dmp

memory/1892-53-0x0000000007DC0000-0x000000000843A000-memory.dmp

memory/1892-54-0x0000000007780000-0x000000000779A000-memory.dmp

memory/1892-55-0x00000000077F0000-0x00000000077FA000-memory.dmp

memory/1892-56-0x0000000007A00000-0x0000000007A96000-memory.dmp

memory/1892-57-0x0000000007980000-0x0000000007991000-memory.dmp

memory/1892-58-0x00000000079B0000-0x00000000079BE000-memory.dmp

memory/1892-59-0x00000000079C0000-0x00000000079D4000-memory.dmp

memory/1892-60-0x0000000007AC0000-0x0000000007ADA000-memory.dmp

memory/1892-61-0x0000000007AA0000-0x0000000007AA8000-memory.dmp

memory/1892-64-0x0000000074710000-0x0000000074EC0000-memory.dmp

memory/4488-65-0x0000000006F60000-0x0000000006FB0000-memory.dmp

memory/4488-66-0x0000000074710000-0x0000000074EC0000-memory.dmp