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Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07/08/2024, 09:28
Static task
static1
Behavioral task
behavioral1
Sample
9d246707c1ec940a2a17803542a9e3e0N.exe
Resource
win7-20240705-en
General
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Target
9d246707c1ec940a2a17803542a9e3e0N.exe
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Size
496KB
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MD5
9d246707c1ec940a2a17803542a9e3e0
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SHA1
08e896d707041260027ddf1e7f428de8401627c5
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SHA256
420789ab30b823411f53477fd9fc568392b0b1b96962bbe429e40f93dd4bbcff
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SHA512
c923c0efff80002e0447e0c7422dff65e399d6f24848f4b687a23fdc37770136571ee264ee8b5b390e719378783d1fca8dce0fdbe1332a38ee0b15abd200aa5b
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SSDEEP
6144:42xvIowx9CSZi+vdXhcVhkdtW0zmIMf5h2gPoFjdz52Wb3/mh7Q/u1PE0e/qHPB+:42hHYEqrvdKX+q5IVL0G2uJCtJw
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 9d246707c1ec940a2a17803542a9e3e0N.exe -
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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation 9d246707c1ec940a2a17803542a9e3e0N.exe -
Executes dropped EXE 1 IoCs
pid Process 3500 s9078.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini s9078.exe File opened for modification C:\Windows\assembly\Desktop.ini s9078.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly s9078.exe File created C:\Windows\assembly\Desktop.ini s9078.exe File opened for modification C:\Windows\assembly\Desktop.ini s9078.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4488 2980 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 9d246707c1ec940a2a17803542a9e3e0N.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS 9d246707c1ec940a2a17803542a9e3e0N.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer 9d246707c1ec940a2a17803542a9e3e0N.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2980 9d246707c1ec940a2a17803542a9e3e0N.exe 2980 9d246707c1ec940a2a17803542a9e3e0N.exe 3500 s9078.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3500 s9078.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3500 s9078.exe 3500 s9078.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2980 wrote to memory of 3500 2980 9d246707c1ec940a2a17803542a9e3e0N.exe 86 PID 2980 wrote to memory of 3500 2980 9d246707c1ec940a2a17803542a9e3e0N.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\9d246707c1ec940a2a17803542a9e3e0N.exe"C:\Users\Admin\AppData\Local\Temp\9d246707c1ec940a2a17803542a9e3e0N.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Users\Admin\AppData\Local\Temp\n9078\s9078.exe"C:\Users\Admin\AppData\Local\Temp\n9078\s9078.exe" ins.exe /e 10656963 /u 4d48823a-b8b4-4f4d-b72e-794a5bc06ebe /v "C:\Users\Admin\AppData\Local\Temp\9d246707c1ec940a2a17803542a9e3e0N.exe"2⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2980 -s 44802⤵
- Program crash
PID:4488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2980 -ip 29801⤵PID:4928
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
284KB
MD556c3c0bea17637a46ab6d82507923e75
SHA1de31ef91d7568429b34a00b23c3b2be815417e2a
SHA256b5518025103fc369faed527131b8c09df89f58bad97674388b36291b96cbb13a
SHA512fb3c60e5bf4cf73ea6c101d3a811016a4d30bf467da9f412321d856de1d949bec9a11f3adaf1c7fb0238ddd429759a743de927a8181dd14eb2638ee52677d16c