Analysis
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max time kernel
95s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-09-2024 20:03
Static task
static1
Behavioral task
behavioral1
Sample
33663326297b4e22c3994e5dac2e22cc35d89ddb3c0fd99218e255d466c4f01e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
33663326297b4e22c3994e5dac2e22cc35d89ddb3c0fd99218e255d466c4f01e.exe
Resource
win10v2004-20240802-en
General
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Target
33663326297b4e22c3994e5dac2e22cc35d89ddb3c0fd99218e255d466c4f01e.exe
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Size
1.1MB
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MD5
12f4fc3d79e514f32896ac67016eca58
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SHA1
b563ce77a8bbfb3a53e39ba6f4b5a9fd812868bb
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SHA256
33663326297b4e22c3994e5dac2e22cc35d89ddb3c0fd99218e255d466c4f01e
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SHA512
c3cffe41173768207d3554cfabca95f02baa9fffdf50f6b9a57b5d20abc1594494b49e9d695347ae5833a4beaf77ab3b63713b6d18da513630e45d21e1cb128e
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SSDEEP
24576:ohntGx9yVf41ob4s6ABttGZOATIZXTnR1Ns:QtGZ1oEEbG8xXjG
Malware Config
Extracted
Protocol: smtp- Host:
smtp.zoho.com - Port:
587 - Username:
[email protected] - Password:
Diego1986
Signatures
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Detected Nirsoft tools 9 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/4324-37-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral2/memory/4324-40-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral2/memory/4324-38-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral2/memory/3820-49-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3820-50-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3820-52-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/100-54-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/100-55-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/100-62-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 6 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/4324-37-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral2/memory/4324-40-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral2/memory/4324-38-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral2/memory/3820-49-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/3820-50-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/3820-52-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/4324-37-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral2/memory/4324-40-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral2/memory/4324-38-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral2/memory/100-54-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/100-55-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/100-62-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation 33663326297b4e22c3994e5dac2e22cc35d89ddb3c0fd99218e255d466c4f01e.exe -
Executes dropped EXE 2 IoCs
pid Process 2120 magert.exe 4324 magert.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\Music\\magert.exe" 33663326297b4e22c3994e5dac2e22cc35d89ddb3c0fd99218e255d466c4f01e.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.
flow ioc 37 whatismyipaddress.com 39 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2120 set thread context of 4324 2120 magert.exe 92 PID 4324 set thread context of 3820 4324 magert.exe 93 PID 4324 set thread context of 100 4324 magert.exe 94 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 33663326297b4e22c3994e5dac2e22cc35d89ddb3c0fd99218e255d466c4f01e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language magert.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language magert.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1812 33663326297b4e22c3994e5dac2e22cc35d89ddb3c0fd99218e255d466c4f01e.exe 1812 33663326297b4e22c3994e5dac2e22cc35d89ddb3c0fd99218e255d466c4f01e.exe 1812 33663326297b4e22c3994e5dac2e22cc35d89ddb3c0fd99218e255d466c4f01e.exe 1812 33663326297b4e22c3994e5dac2e22cc35d89ddb3c0fd99218e255d466c4f01e.exe 1812 33663326297b4e22c3994e5dac2e22cc35d89ddb3c0fd99218e255d466c4f01e.exe 1812 33663326297b4e22c3994e5dac2e22cc35d89ddb3c0fd99218e255d466c4f01e.exe 2120 magert.exe 2120 magert.exe 2120 magert.exe 2120 magert.exe 2120 magert.exe 2120 magert.exe 100 vbc.exe 100 vbc.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1812 33663326297b4e22c3994e5dac2e22cc35d89ddb3c0fd99218e255d466c4f01e.exe Token: SeDebugPrivilege 2120 magert.exe Token: SeDebugPrivilege 4324 magert.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4324 magert.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1812 wrote to memory of 2120 1812 33663326297b4e22c3994e5dac2e22cc35d89ddb3c0fd99218e255d466c4f01e.exe 89 PID 1812 wrote to memory of 2120 1812 33663326297b4e22c3994e5dac2e22cc35d89ddb3c0fd99218e255d466c4f01e.exe 89 PID 1812 wrote to memory of 2120 1812 33663326297b4e22c3994e5dac2e22cc35d89ddb3c0fd99218e255d466c4f01e.exe 89 PID 2120 wrote to memory of 4324 2120 magert.exe 92 PID 2120 wrote to memory of 4324 2120 magert.exe 92 PID 2120 wrote to memory of 4324 2120 magert.exe 92 PID 2120 wrote to memory of 4324 2120 magert.exe 92 PID 2120 wrote to memory of 4324 2120 magert.exe 92 PID 2120 wrote to memory of 4324 2120 magert.exe 92 PID 2120 wrote to memory of 4324 2120 magert.exe 92 PID 2120 wrote to memory of 4324 2120 magert.exe 92 PID 4324 wrote to memory of 3820 4324 magert.exe 93 PID 4324 wrote to memory of 3820 4324 magert.exe 93 PID 4324 wrote to memory of 3820 4324 magert.exe 93 PID 4324 wrote to memory of 3820 4324 magert.exe 93 PID 4324 wrote to memory of 3820 4324 magert.exe 93 PID 4324 wrote to memory of 3820 4324 magert.exe 93 PID 4324 wrote to memory of 3820 4324 magert.exe 93 PID 4324 wrote to memory of 3820 4324 magert.exe 93 PID 4324 wrote to memory of 3820 4324 magert.exe 93 PID 4324 wrote to memory of 100 4324 magert.exe 94 PID 4324 wrote to memory of 100 4324 magert.exe 94 PID 4324 wrote to memory of 100 4324 magert.exe 94 PID 4324 wrote to memory of 100 4324 magert.exe 94 PID 4324 wrote to memory of 100 4324 magert.exe 94 PID 4324 wrote to memory of 100 4324 magert.exe 94 PID 4324 wrote to memory of 100 4324 magert.exe 94 PID 4324 wrote to memory of 100 4324 magert.exe 94 PID 4324 wrote to memory of 100 4324 magert.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\33663326297b4e22c3994e5dac2e22cc35d89ddb3c0fd99218e255d466c4f01e.exe"C:\Users\Admin\AppData\Local\Temp\33663326297b4e22c3994e5dac2e22cc35d89ddb3c0fd99218e255d466c4f01e.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Users\Admin\Music\magert.exe"C:\Users\Admin\Music\magert.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Users\Admin\Music\magert.exe"C:\Users\Admin\Music\magert.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4324 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"4⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:3820
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:100
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
526B
MD50b25f9f358a722369479cecdb0bfdfd4
SHA10e5e586dc2387f8492dc7bb8b9ba17cce90ba6fb
SHA25697e51099c3c8b24d92ae0f8c0241b3477e52127f0da5f89175c56abc202196c7
SHA5125f91fcd8822aa8e74566dc4b89af55e9f539aab19dc11cb450c13baa846e494b9f27954cce8626c867177b43e76be03a631c58e29be41b7bdad61576f5b8378b
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Filesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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Filesize
1.1MB
MD599fe03ff96694f82a034f833d62a8788
SHA111b3bc0449c7dabc8a00eeb30aa68450bec6daaf
SHA25684bc5fd921dcd581ed79562564e2fd0246d75417ccb406bb45633ba9588dd7eb
SHA51209d64ce2f1223355d0f4cf2df4a79aaf5f09a501957d5765bc13e188f09207aaae714319438b6d8ef6f8237f0864dafc2d0851519f0f2bbbcb2df5821e85b1da