Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2024 02:26
Static task
static1
Behavioral task
behavioral1
Sample
c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe
Resource
win10v2004-20240802-en
General
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Target
c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe
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Size
1.1MB
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MD5
39a65087acd6c7855ec7989e58ae8390
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SHA1
578a9cfc56a9f4ca4fffb01311126ce6da939843
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SHA256
c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5f
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SHA512
8cf37480409a82ee583bf7c0b97a45e8cb03ee056150b2973515cb8cb17b321f1ec1f1989472d7f5e64dae50232a88424ba25fb8128eb691a9518518ffd54440
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SSDEEP
24576:+hntGx9yVf41ob4s6ABttGZOATIZXTnR13K:6tGZ1oEEbG8xXja
Malware Config
Extracted
Protocol: smtp- Host:
smtp.zoho.com - Port:
587 - Username:
[email protected] - Password:
Diego1986
Signatures
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Detected Nirsoft tools 9 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
Processes:
resource yara_rule behavioral2/memory/1148-38-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral2/memory/1148-40-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral2/memory/1148-39-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral2/memory/4068-50-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4068-51-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4068-53-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1568-55-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/1568-56-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/1568-63-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 6 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/1148-38-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral2/memory/1148-40-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral2/memory/1148-39-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral2/memory/4068-50-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4068-51-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4068-53-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/1148-38-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral2/memory/1148-40-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral2/memory/1148-39-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral2/memory/1568-55-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/1568-56-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/1568-63-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe -
Executes dropped EXE 2 IoCs
Processes:
magert.exemagert.exepid Process 1416 magert.exe 1148 magert.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription 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
Processes:
c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exedescription 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" c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.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 44 whatismyipaddress.com 46 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
magert.exemagert.exedescription pid Process procid_target PID 1416 set thread context of 1148 1416 magert.exe 92 PID 1148 set thread context of 4068 1148 magert.exe 93 PID 1148 set thread context of 1568 1148 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.
Processes:
magert.exevbc.exevbc.exec7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exemagert.exedescription ioc Process 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language magert.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exemagert.exevbc.exepid Process 3684 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe 3684 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe 3684 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe 3684 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe 3684 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe 3684 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe 1416 magert.exe 1416 magert.exe 1416 magert.exe 1416 magert.exe 1416 magert.exe 1416 magert.exe 1568 vbc.exe 1568 vbc.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exemagert.exemagert.exedescription pid Process Token: SeDebugPrivilege 3684 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe Token: SeDebugPrivilege 1416 magert.exe Token: SeDebugPrivilege 1148 magert.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
magert.exepid Process 1148 magert.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exemagert.exemagert.exedescription pid Process procid_target PID 3684 wrote to memory of 1416 3684 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe 89 PID 3684 wrote to memory of 1416 3684 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe 89 PID 3684 wrote to memory of 1416 3684 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe 89 PID 1416 wrote to memory of 1148 1416 magert.exe 92 PID 1416 wrote to memory of 1148 1416 magert.exe 92 PID 1416 wrote to memory of 1148 1416 magert.exe 92 PID 1416 wrote to memory of 1148 1416 magert.exe 92 PID 1416 wrote to memory of 1148 1416 magert.exe 92 PID 1416 wrote to memory of 1148 1416 magert.exe 92 PID 1416 wrote to memory of 1148 1416 magert.exe 92 PID 1416 wrote to memory of 1148 1416 magert.exe 92 PID 1148 wrote to memory of 4068 1148 magert.exe 93 PID 1148 wrote to memory of 4068 1148 magert.exe 93 PID 1148 wrote to memory of 4068 1148 magert.exe 93 PID 1148 wrote to memory of 4068 1148 magert.exe 93 PID 1148 wrote to memory of 4068 1148 magert.exe 93 PID 1148 wrote to memory of 4068 1148 magert.exe 93 PID 1148 wrote to memory of 4068 1148 magert.exe 93 PID 1148 wrote to memory of 4068 1148 magert.exe 93 PID 1148 wrote to memory of 4068 1148 magert.exe 93 PID 1148 wrote to memory of 1568 1148 magert.exe 94 PID 1148 wrote to memory of 1568 1148 magert.exe 94 PID 1148 wrote to memory of 1568 1148 magert.exe 94 PID 1148 wrote to memory of 1568 1148 magert.exe 94 PID 1148 wrote to memory of 1568 1148 magert.exe 94 PID 1148 wrote to memory of 1568 1148 magert.exe 94 PID 1148 wrote to memory of 1568 1148 magert.exe 94 PID 1148 wrote to memory of 1568 1148 magert.exe 94 PID 1148 wrote to memory of 1568 1148 magert.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe"C:\Users\Admin\AppData\Local\Temp\c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.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:3684 -
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:1416 -
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:1148 -
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:4068
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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:1568
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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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
MD5991b692c3a5adeaa02cdf34c6bcb6edd
SHA18868b8361a542a4bcd676d3e5f4bf17dcfae14ce
SHA2569b13027396fe0603c939a3c772967f34a31d1769b3d0c00b80a98bbf977c3828
SHA512e8cbe99961f8eda5c808560d4f1dee696656c6a3af097dc4bb2d9e548f2fda04737189140d53559aad953430a3cc5fca13622684b0d89e40259dd6f59d92f7e3