Analysis
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max time kernel
141s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
09/09/2024, 15:30
Behavioral task
behavioral1
Sample
Loader.exe
Resource
win7-20240729-en
General
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Target
Loader.exe
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Size
19.4MB
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MD5
b0e9695947a18901349ca0dd41521f01
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SHA1
24dcad88b3a36e1ce145ba769702b00a2ea82738
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SHA256
eecc62ff3146dfefda210a2b171e8cadccd3fae591664d14f6c1050f2276e4bd
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SHA512
fe0793394c85845e75a852dbb65898f97659b09c340068d954235e4fc98909ff09b1a0adac17ddac03d5b9262b815af2d27a06af5892198220e1eacced159108
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SSDEEP
393216:gDI5Bw8g+wwmMQYx16YTnxoOmkEYYe5HVOvNMuPNCEBbRVOqzW:wI5BwDwZQYxxoGpVOvuuPNCcNVQ
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__ Loader.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 Loader.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Loader.exe -
Loads dropped DLL 1 IoCs
pid Process 2932 Loader.exe -
resource yara_rule behavioral1/memory/2932-0-0x000000013FC40000-0x0000000142F87000-memory.dmp themida behavioral1/memory/2932-25-0x000000013FC40000-0x0000000142F87000-memory.dmp themida behavioral1/memory/2932-23-0x000000013FC40000-0x0000000142F87000-memory.dmp themida behavioral1/memory/2932-26-0x000000013FC40000-0x0000000142F87000-memory.dmp themida behavioral1/memory/2932-24-0x000000013FC40000-0x0000000142F87000-memory.dmp themida behavioral1/memory/2932-4-0x000000013FC40000-0x0000000142F87000-memory.dmp themida behavioral1/memory/2932-1-0x000000013FC40000-0x0000000142F87000-memory.dmp themida behavioral1/memory/2932-28-0x000000013FC40000-0x0000000142F87000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Loader.exe -
cURL User-Agent 1 IoCs
Uses User-Agent string associated with cURL utility.
description flow ioc HTTP User-Agent header 4 curl/8.4.0
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
10KB
MD593294a49d4b822f9e521e099deae3c5b
SHA1ef1c47b61019d58ce6c3d6819efcdb9d4f768f97
SHA256d6451ea2a42d426cb042b2953feb1d77720204448124226275970ce5c566aa79
SHA512306e18437946ad980a50b0b1957a8fd30609667a93848f175aad80acc073374edaeb8ef22414bccde35126048ddc69f6f7f9be1cc6e68461e1a1e503d48016bc