Analysis
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max time kernel
120s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 16:57
Static task
static1
Behavioral task
behavioral1
Sample
f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe
Resource
win10v2004-20240426-en
General
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Target
f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe
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Size
768KB
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MD5
aa2e0331db7bdc7c4a51a4d9ca2f4832
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SHA1
fc6ee67838401e8cbcef4e2c547d06cb56f12628
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SHA256
f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad
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SHA512
42c7e114bd9fa67301724481c893bfaa95ec633b53328d157b95e26fe6c4ca29e29cbda5ac0bcc73577865d18d4c3875fc2c08f6747f4ec926868e41c20957c3
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SSDEEP
12288:+IeWET/mr9K+22BEEzFatnhghS5+v+DUVNf5MWl0axTbo+i1Cv7z2CjH8mri7jY3:OWtb3BEMhS5qOk5SVC+CjcmWg
Malware Config
Extracted
Protocol: smtp- Host:
mail.deblokhoeve.be - Port:
587 - Username:
[email protected] - Password:
Blokhoeve2490.i
Extracted
agenttesla
Protocol: smtp- Host:
mail.deblokhoeve.be - Port:
587 - Username:
[email protected] - Password:
Blokhoeve2490.i - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\VmkjVd = "C:\\Users\\Admin\\AppData\\Roaming\\VmkjVd\\VmkjVd.exe" f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exedescription pid process target process PID 1440 set thread context of 2680 1440 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exepowershell.exepid process 2680 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe 2680 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe 2692 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exepowershell.exedescription pid process Token: SeDebugPrivilege 2680 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe Token: SeDebugPrivilege 2692 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exepid process 2680 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exedescription pid process target process PID 1440 wrote to memory of 2692 1440 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe powershell.exe PID 1440 wrote to memory of 2692 1440 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe powershell.exe PID 1440 wrote to memory of 2692 1440 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe powershell.exe PID 1440 wrote to memory of 2692 1440 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe powershell.exe PID 1440 wrote to memory of 2644 1440 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe schtasks.exe PID 1440 wrote to memory of 2644 1440 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe schtasks.exe PID 1440 wrote to memory of 2644 1440 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe schtasks.exe PID 1440 wrote to memory of 2644 1440 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe schtasks.exe PID 1440 wrote to memory of 2680 1440 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe PID 1440 wrote to memory of 2680 1440 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe PID 1440 wrote to memory of 2680 1440 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe PID 1440 wrote to memory of 2680 1440 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe PID 1440 wrote to memory of 2680 1440 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe PID 1440 wrote to memory of 2680 1440 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe PID 1440 wrote to memory of 2680 1440 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe PID 1440 wrote to memory of 2680 1440 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe PID 1440 wrote to memory of 2680 1440 f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe"C:\Users\Admin\AppData\Local\Temp\f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1440 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\saPiRlsccSHapA.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2692
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\saPiRlsccSHapA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE908.tmp"2⤵
- Creates scheduled task(s)
PID:2644
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C:\Users\Admin\AppData\Local\Temp\f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe"C:\Users\Admin\AppData\Local\Temp\f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2680
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
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Filesize
1KB
MD5ec7996de2acdbebd68c53df566b6d793
SHA18e0530f8308d0d6a63a6aab3c08b9ced69b4393f
SHA25663ec2a58f922ea161c10abe284b68be8cd6c47882a3c06beed27f3674b68c1db
SHA51204701c67334eb865c607d1c563a44ad04a4ebacace7c536f31866a37642b9805679d8157c0c378bffef7d6103cd99184443869b57914231fdbe40d83bf523f70