Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
25/04/2024, 21:20
Behavioral task
behavioral1
Sample
l6Bhr8u2qVyBAFJ8oma152l9Z.exe
Resource
win7-20240220-en
9 signatures
150 seconds
General
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Target
l6Bhr8u2qVyBAFJ8oma152l9Z.exe
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Size
2.9MB
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MD5
82cc62b29242dcaafe424400b12ee2fa
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SHA1
74b7940026ab1bbf99445958f9731ec63234dec1
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SHA256
ca22090738d5971eeefe09507f82e17f958eae1ffed175cc661cc0fbe65f7aee
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SHA512
08f0533a86e1d1b4f9402b3858a92a284a9e2b496096fc791de52bd9c5e6c2e5b00c808e67fb9c956923cee87ee5f8e9328039f8d79093f0872a71e9272cfaff
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SSDEEP
49152:VAGNasNJnazTkmLp/w/qKP1Wv/cNwDhWiZe1n1t5Kh5lYOw8a+8F4RLQjqBN:9Nx+EmV/wTPkHcNChWik1n4hk8aN4Yq3
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__ l6Bhr8u2qVyBAFJ8oma152l9Z.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 l6Bhr8u2qVyBAFJ8oma152l9Z.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion l6Bhr8u2qVyBAFJ8oma152l9Z.exe -
resource yara_rule behavioral1/memory/2364-0-0x0000000000C50000-0x00000000013AA000-memory.dmp themida behavioral1/memory/2364-2-0x0000000000C50000-0x00000000013AA000-memory.dmp themida behavioral1/memory/2364-3-0x0000000000C50000-0x00000000013AA000-memory.dmp themida behavioral1/memory/2364-4-0x0000000000C50000-0x00000000013AA000-memory.dmp themida behavioral1/memory/2364-5-0x0000000000C50000-0x00000000013AA000-memory.dmp themida behavioral1/memory/2364-6-0x0000000000C50000-0x00000000013AA000-memory.dmp themida behavioral1/memory/2364-7-0x0000000000C50000-0x00000000013AA000-memory.dmp themida behavioral1/memory/2364-8-0x0000000000C50000-0x00000000013AA000-memory.dmp themida behavioral1/memory/2364-10-0x0000000000C50000-0x00000000013AA000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA l6Bhr8u2qVyBAFJ8oma152l9Z.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
flow ioc 6 raw.githubusercontent.com 2 raw.githubusercontent.com 3 raw.githubusercontent.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2364 l6Bhr8u2qVyBAFJ8oma152l9Z.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\CClauncher-0x7A5244\I5bgANJZOC.exe l6Bhr8u2qVyBAFJ8oma152l9Z.exe File created C:\Program Files (x86)\CClauncher-0x7A5244\qt-lib l6Bhr8u2qVyBAFJ8oma152l9Z.exe -
Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\cclauncher l6Bhr8u2qVyBAFJ8oma152l9Z.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\cclauncher\shell l6Bhr8u2qVyBAFJ8oma152l9Z.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\cclauncher\shell\open l6Bhr8u2qVyBAFJ8oma152l9Z.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\cclauncher\shell\open\command\ = "C:\\Program Files (x86)\\CClauncher-0x7A5244\\I5bgANJZOC.exe %1" l6Bhr8u2qVyBAFJ8oma152l9Z.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\cclauncher\URL Protocol = "cclauncher" l6Bhr8u2qVyBAFJ8oma152l9Z.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\cclauncher\shell\open\command l6Bhr8u2qVyBAFJ8oma152l9Z.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2364 l6Bhr8u2qVyBAFJ8oma152l9Z.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\l6Bhr8u2qVyBAFJ8oma152l9Z.exe"C:\Users\Admin\AppData\Local\Temp\l6Bhr8u2qVyBAFJ8oma152l9Z.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Modifies registry class
- Suspicious behavior: RenamesItself
PID:2364