Analysis
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max time kernel
149s -
max time network
111s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 11:59
Static task
static1
Behavioral task
behavioral1
Sample
5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe
Resource
win10v2004-20241007-en
General
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Target
5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe
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Size
742KB
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MD5
9e86c85f3d451e8a8716c39dbe28379a
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SHA1
c23ac963949b1c91ae566be269971e72808376a7
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SHA256
5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f
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SHA512
f8a4c42b41e3d4333120ad76701fff135f64805e558a4cf50fad17f86af1ed71ce4bbc34ab2128d72caa9029e76b30d29be29ba5a6873315538c3949b8cfa422
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SSDEEP
12288:txGQ/w/DKicDR4RBAwFV340O5BZOKhNSRmDSuo8ukI/Px6VqlZz6oa5Nlt4pWG:PGQYLPRBAwFVo0O5BZOKhNZ9I4UlZmdO
Malware Config
Extracted
Protocol: smtp- Host:
webmail.mts.rs - Port:
587 - Username:
[email protected] - Password:
Tptadic
Signatures
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Hawkeye family
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Detected Nirsoft tools 7 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
Processes:
resource yara_rule behavioral2/memory/5100-6-0x0000000000400000-0x0000000000494000-memory.dmp Nirsoft behavioral2/memory/1720-45-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1720-43-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1720-42-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4260-49-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4260-48-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4260-56-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/5100-6-0x0000000000400000-0x0000000000494000-memory.dmp MailPassView behavioral2/memory/1720-45-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/1720-43-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/1720-42-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/5100-6-0x0000000000400000-0x0000000000494000-memory.dmp WebBrowserPassView behavioral2/memory/4260-49-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4260-48-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4260-56-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe -
Executes dropped EXE 2 IoCs
Processes:
Windows Update.exeWindows Update.exepid Process 4848 Windows Update.exe 3088 Windows Update.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-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Windows Update.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" Windows Update.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 8 whatismyipaddress.com 10 whatismyipaddress.com -
Suspicious use of SetThreadContext 4 IoCs
Processes:
5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exeWindows Update.exeWindows Update.exedescription pid Process procid_target PID 4560 set thread context of 5100 4560 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 84 PID 4848 set thread context of 3088 4848 Windows Update.exe 88 PID 3088 set thread context of 1720 3088 Windows Update.exe 90 PID 3088 set thread context of 4260 3088 Windows Update.exe 91 -
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 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
Windows Update.exevbc.exevbc.exe5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exeWindows Update.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windows Update.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 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windows Update.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
Windows Update.exepid Process 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe 3088 Windows Update.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Windows Update.exedescription pid Process Token: SeDebugPrivilege 3088 Windows Update.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Windows Update.exepid Process 3088 Windows Update.exe -
Suspicious use of WriteProcessMemory 37 IoCs
Processes:
5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exeWindows Update.exeWindows Update.exedescription pid Process procid_target PID 4560 wrote to memory of 5100 4560 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 84 PID 4560 wrote to memory of 5100 4560 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 84 PID 4560 wrote to memory of 5100 4560 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 84 PID 4560 wrote to memory of 5100 4560 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 84 PID 4560 wrote to memory of 5100 4560 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 84 PID 4560 wrote to memory of 5100 4560 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 84 PID 4560 wrote to memory of 5100 4560 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 84 PID 4560 wrote to memory of 5100 4560 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 84 PID 5100 wrote to memory of 4848 5100 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 87 PID 5100 wrote to memory of 4848 5100 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 87 PID 5100 wrote to memory of 4848 5100 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 87 PID 4848 wrote to memory of 3088 4848 Windows Update.exe 88 PID 4848 wrote to memory of 3088 4848 Windows Update.exe 88 PID 4848 wrote to memory of 3088 4848 Windows Update.exe 88 PID 4848 wrote to memory of 3088 4848 Windows Update.exe 88 PID 4848 wrote to memory of 3088 4848 Windows Update.exe 88 PID 4848 wrote to memory of 3088 4848 Windows Update.exe 88 PID 4848 wrote to memory of 3088 4848 Windows Update.exe 88 PID 4848 wrote to memory of 3088 4848 Windows Update.exe 88 PID 3088 wrote to memory of 1720 3088 Windows Update.exe 90 PID 3088 wrote to memory of 1720 3088 Windows Update.exe 90 PID 3088 wrote to memory of 1720 3088 Windows Update.exe 90 PID 3088 wrote to memory of 1720 3088 Windows Update.exe 90 PID 3088 wrote to memory of 1720 3088 Windows Update.exe 90 PID 3088 wrote to memory of 1720 3088 Windows Update.exe 90 PID 3088 wrote to memory of 1720 3088 Windows Update.exe 90 PID 3088 wrote to memory of 1720 3088 Windows Update.exe 90 PID 3088 wrote to memory of 1720 3088 Windows Update.exe 90 PID 3088 wrote to memory of 4260 3088 Windows Update.exe 91 PID 3088 wrote to memory of 4260 3088 Windows Update.exe 91 PID 3088 wrote to memory of 4260 3088 Windows Update.exe 91 PID 3088 wrote to memory of 4260 3088 Windows Update.exe 91 PID 3088 wrote to memory of 4260 3088 Windows Update.exe 91 PID 3088 wrote to memory of 4260 3088 Windows Update.exe 91 PID 3088 wrote to memory of 4260 3088 Windows Update.exe 91 PID 3088 wrote to memory of 4260 3088 Windows Update.exe 91 PID 3088 wrote to memory of 4260 3088 Windows Update.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe"C:\Users\Admin\AppData\Local\Temp\5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Users\Admin\AppData\Local\Temp\5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe"C:\Users\Admin\AppData\Local\Temp\5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5100 -
C:\Users\Admin\AppData\Roaming\Windows Update.exe"C:\Users\Admin\AppData\Roaming\Windows Update.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Users\Admin\AppData\Roaming\Windows Update.exe"C:\Users\Admin\AppData\Roaming\Windows Update.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3088 -
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"5⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:1720
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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"5⤵
- System Location Discovery: System Language Discovery
PID:4260
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
102B
MD57c4dbc15fc3117ea74878e6ccab9b311
SHA1bda818092dc60cb226dca2eb48cec3fb989f6799
SHA25619297f6f41f200a14e1da9ee08cfbd8c2f5431a9ec99ce861a92183e2415a3e8
SHA51260c674c61919e7491bb58192186ddef94844e63cdcc2455563a95f83e6d3426eee99739c43182221447d7fe295ee5ef0ed38c0c4fce92fe7d498b9fd114adb37
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Filesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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Filesize
742KB
MD59e86c85f3d451e8a8716c39dbe28379a
SHA1c23ac963949b1c91ae566be269971e72808376a7
SHA2565e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f
SHA512f8a4c42b41e3d4333120ad76701fff135f64805e558a4cf50fad17f86af1ed71ce4bbc34ab2128d72caa9029e76b30d29be29ba5a6873315538c3949b8cfa422