Analysis
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max time kernel
142s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04-09-2024 09:10
Static task
static1
Behavioral task
behavioral1
Sample
f8e559a3d0742ad0e6980e7eabde54ac04eaf460660fc76b46abdbdc18d34207.exe
Resource
win7-20240903-en
General
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Target
f8e559a3d0742ad0e6980e7eabde54ac04eaf460660fc76b46abdbdc18d34207.exe
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Size
12.9MB
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MD5
840fb8c6a3cbf73a4c8393b411ba02e8
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SHA1
a32c95faf9eaecee78d0d19459d49bef37d8dfa9
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SHA256
f8e559a3d0742ad0e6980e7eabde54ac04eaf460660fc76b46abdbdc18d34207
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SHA512
0e628d2c84c34699d9b4db3755e06adf88216d3f401a494749a9f5a40048a67e1f83fa1ab95dc2ba4b43fe9941cf4e93555a30d5fe22ad693667703cab69808c
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SSDEEP
196608:5GORzPqL0PUfx54i8hVo7PhtU4YEMo0bb5NYwX0q6ihTxsQPRttwgA:PRzPnPUZ56O1tvR0bbHYcrxxVZHwB
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__ 3dsMax.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 3dsMax.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 3dsMax.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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation f8e559a3d0742ad0e6980e7eabde54ac04eaf460660fc76b46abdbdc18d34207.exe -
Executes dropped EXE 1 IoCs
pid Process 2832 3dsMax.exe -
Loads dropped DLL 1 IoCs
pid Process 2832 3dsMax.exe -
resource yara_rule behavioral2/files/0x00070000000234c1-28.dat themida behavioral2/memory/2832-33-0x0000000010000000-0x0000000010A39000-memory.dmp themida behavioral2/memory/2832-34-0x0000000010000000-0x0000000010A39000-memory.dmp themida behavioral2/memory/2832-39-0x0000000010000000-0x0000000010A39000-memory.dmp themida behavioral2/memory/2832-40-0x0000000010000000-0x0000000010A39000-memory.dmp themida behavioral2/memory/2832-42-0x0000000010000000-0x0000000010A39000-memory.dmp themida behavioral2/memory/2832-44-0x0000000010000000-0x0000000010A39000-memory.dmp themida behavioral2/memory/2832-46-0x0000000010000000-0x0000000010A39000-memory.dmp themida behavioral2/memory/2832-48-0x0000000010000000-0x0000000010A39000-memory.dmp themida behavioral2/memory/2832-50-0x0000000010000000-0x0000000010A39000-memory.dmp themida behavioral2/memory/2832-53-0x0000000010000000-0x0000000010A39000-memory.dmp themida behavioral2/memory/2832-55-0x0000000010000000-0x0000000010A39000-memory.dmp themida behavioral2/memory/2832-56-0x0000000010000000-0x0000000010A39000-memory.dmp themida behavioral2/memory/2832-58-0x0000000010000000-0x0000000010A39000-memory.dmp themida behavioral2/memory/2832-60-0x0000000010000000-0x0000000010A39000-memory.dmp themida behavioral2/memory/2832-62-0x0000000010000000-0x0000000010A39000-memory.dmp themida behavioral2/memory/2832-64-0x0000000010000000-0x0000000010A39000-memory.dmp themida behavioral2/memory/2832-66-0x0000000010000000-0x0000000010A39000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 3dsMax.exe -
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 2 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 f8e559a3d0742ad0e6980e7eabde54ac04eaf460660fc76b46abdbdc18d34207.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3dsMax.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2832 3dsMax.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2832 3dsMax.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3948 wrote to memory of 2832 3948 f8e559a3d0742ad0e6980e7eabde54ac04eaf460660fc76b46abdbdc18d34207.exe 86 PID 3948 wrote to memory of 2832 3948 f8e559a3d0742ad0e6980e7eabde54ac04eaf460660fc76b46abdbdc18d34207.exe 86 PID 3948 wrote to memory of 2832 3948 f8e559a3d0742ad0e6980e7eabde54ac04eaf460660fc76b46abdbdc18d34207.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\f8e559a3d0742ad0e6980e7eabde54ac04eaf460660fc76b46abdbdc18d34207.exe"C:\Users\Admin\AppData\Local\Temp\f8e559a3d0742ad0e6980e7eabde54ac04eaf460660fc76b46abdbdc18d34207.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3948 -
C:\Users\Admin\AppData\Local\GameShield\PrdsdrLauRc1Y2fT\3dsMax.exe"C:\Users\Admin\AppData\Local\GameShield\PrdsdrLauRc1Y2fT\3dsMax.exe" --file "C:\Users\Admin\AppData\LocalLow\GameShield\a0bec533997cddfa.dat" --debug NFUezSLo06zDB2ba2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2832
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\GameShield\09a71ece50fa8d97a669ef4585eb75d0\09a71ece50fa8d97a669ef4585eb75d0.log
Filesize5B
MD56e28943943dbed3c7f82fc05f269947a
SHA18a63e27b80ed14981e3cd97f1af0cf330b638e65
SHA25671a96b64aa491c1d77083351a508af384af016b853cd582d1feda49122611c38
SHA51254a9a33a7bb509ddc27de0f61f0df2f9f6f93ada7f5eebf8bc9a22e9a5c462a30c17488435c1c3ac0370d0585e25418bd848e9b4f87fcbc00d7ca664d35869ab
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Filesize
6.8MB
MD50a4528d5b2fd082d2b5da2347de7b38b
SHA191dd0ac80885d0e652ac701ca9bbe5c1f919222f
SHA256f6269d62ae374056bf0779b763e3f12c27f1e44dc9df85a0e5f7a2445ba76868
SHA51296f6f9eda2c8022ccab127b4ac70cb0d729b32b3985d1a636f29f58f98d45ece8ebda37be3c60e348fe8c7cae1315f631720a5cdec437da528e8d710d0018359
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Filesize
289B
MD5f79d130fe5eb7adb5ea6d79e3c18e444
SHA1851a8ec8469251efeb875e878dc7a5f1ca26fbec
SHA256805a7922dcff943ad9a5948eff0f38b0b39ffd41ddff05eab8bb905c7a122e3c
SHA512b016ee6e5da5b947054c31ea59f98b8aee09b93158eba5abb4eb2903eaa154a2a4139b88ae7de531cff33e15d3355bd08c8c8b2d880a76d5598e9bc06626218b
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Filesize
112KB
MD5d4736d7dead55676c8f42c92bbe01420
SHA1737179a8c52c0eac9fbd3121b5c313e4d1fe372a
SHA2569205116263333633a1fbc9b2a88cfd5c05f0bd8ec3f330303c52f53255f1307f
SHA5121b139a1d415e9ed8e10a664eb9f02a413f9c8c561ae1b17012e2f062dc8a9611a52307f2acbe4607cb545b9402be5916ef1a75b57b68526f923d4d3e33094169