Analysis
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max time kernel
102s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
24/01/2024, 20:11
Static task
static1
Behavioral task
behavioral1
Sample
rnarud__ba20226_.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
rnarud__ba20226_.exe
Resource
win10v2004-20231222-en
General
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Target
rnarud__ba20226_.exe
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Size
1.2MB
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MD5
514cada34dd6d59662f34dcf3f6bdd2e
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SHA1
8d2d77eb4d0598a61ddda756acaa0d6e046ff1ad
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SHA256
ce81e1cd2f8d5182b7943ce709f1debdaed588324b19691f6bc928dabc6232c4
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SHA512
fc103c2a7dfe0706a1539daf6835881f8c0488e451224843c5c7032f77ca0fb2fc44e33b57e6b9d11f2b08fb36fb9296d1f73571d5da974363ecb38be0276c71
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SSDEEP
24576:M59eEAEXc1LhauOKapgT7hYL1GNspORnYXhQslH:MjHAtVhYgCcspORqhDH
Malware Config
Extracted
agenttesla
https://discordapp.com/api/webhooks/1197254961164202145/ptzKDsgHtj6pY49BfLZoBFgkUGXIM695d512QfX0eWtZsuDouCKEGxBU0TiPSCQb8iSK
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 13 api.ipify.org 14 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3900 set thread context of 2448 3900 rnarud__ba20226_.exe 85 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2448 aspnet_compiler.exe 2448 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2448 aspnet_compiler.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2448 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3900 wrote to memory of 2448 3900 rnarud__ba20226_.exe 85 PID 3900 wrote to memory of 2448 3900 rnarud__ba20226_.exe 85 PID 3900 wrote to memory of 2448 3900 rnarud__ba20226_.exe 85 PID 3900 wrote to memory of 2448 3900 rnarud__ba20226_.exe 85 PID 3900 wrote to memory of 2448 3900 rnarud__ba20226_.exe 85 PID 3900 wrote to memory of 2448 3900 rnarud__ba20226_.exe 85 PID 3900 wrote to memory of 2448 3900 rnarud__ba20226_.exe 85 PID 3900 wrote to memory of 2448 3900 rnarud__ba20226_.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\rnarud__ba20226_.exe"C:\Users\Admin\AppData\Local\Temp\rnarud__ba20226_.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3900 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2448
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