Analysis
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max time kernel
140s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28-04-2024 11:53
Static task
static1
Behavioral task
behavioral1
Sample
a8da8aa4f7b0894782375922bdc07197617be0f96af7a60806808f9c6b90eb1a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a8da8aa4f7b0894782375922bdc07197617be0f96af7a60806808f9c6b90eb1a.exe
Resource
win10v2004-20240426-en
General
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Target
a8da8aa4f7b0894782375922bdc07197617be0f96af7a60806808f9c6b90eb1a.exe
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Size
1.1MB
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MD5
dd7a990f96bbff25fffd56284f0e9e27
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SHA1
e4fdd20e661ca667d91cbc620c81a2ffd64c08fd
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SHA256
a8da8aa4f7b0894782375922bdc07197617be0f96af7a60806808f9c6b90eb1a
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SHA512
8b20512d652871a1792194f9264ff50c7d8e9138b937c12e3906e40a74057fe6c0b482e43ee7c62b693d2ac567b5e7218c0644a35d1d1b6c8d8ae45c8fcc3794
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SSDEEP
24576:bKoBPMgHVnkYV0ZD2ovobLzB/3gQvExFpdhC55AKDqsc53vT3v7vNiH2:bj/HVnWZK7B/gkUrMvLqscV3v7vY2
Malware Config
Signatures
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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 a8da8aa4f7b0894782375922bdc07197617be0f96af7a60806808f9c6b90eb1a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a8da8aa4f7b0894782375922bdc07197617be0f96af7a60806808f9c6b90eb1a.exe -
resource yara_rule behavioral1/memory/2220-3-0x0000000074540000-0x000000007471C000-memory.dmp upx behavioral1/memory/2220-44-0x0000000074540000-0x000000007471C000-memory.dmp upx behavioral1/memory/2220-45-0x0000000074540000-0x000000007471C000-memory.dmp upx behavioral1/memory/2220-46-0x0000000074540000-0x000000007471C000-memory.dmp upx behavioral1/memory/2220-48-0x0000000074540000-0x000000007471C000-memory.dmp upx behavioral1/memory/2220-51-0x0000000074540000-0x000000007471C000-memory.dmp upx behavioral1/memory/2220-52-0x0000000074540000-0x000000007471C000-memory.dmp upx -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 a8da8aa4f7b0894782375922bdc07197617be0f96af7a60806808f9c6b90eb1a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString a8da8aa4f7b0894782375922bdc07197617be0f96af7a60806808f9c6b90eb1a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier a8da8aa4f7b0894782375922bdc07197617be0f96af7a60806808f9c6b90eb1a.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\6252DC40F71143A22FDE9EF7348E064251B18118 a8da8aa4f7b0894782375922bdc07197617be0f96af7a60806808f9c6b90eb1a.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\6252DC40F71143A22FDE9EF7348E064251B18118\Blob = 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 a8da8aa4f7b0894782375922bdc07197617be0f96af7a60806808f9c6b90eb1a.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\6252DC40F71143A22FDE9EF7348E064251B18118\Blob = 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 a8da8aa4f7b0894782375922bdc07197617be0f96af7a60806808f9c6b90eb1a.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2220 a8da8aa4f7b0894782375922bdc07197617be0f96af7a60806808f9c6b90eb1a.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2220 a8da8aa4f7b0894782375922bdc07197617be0f96af7a60806808f9c6b90eb1a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a8da8aa4f7b0894782375922bdc07197617be0f96af7a60806808f9c6b90eb1a.exe"C:\Users\Admin\AppData\Local\Temp\a8da8aa4f7b0894782375922bdc07197617be0f96af7a60806808f9c6b90eb1a.exe"1⤵
- Checks BIOS information in registry
- Checks processor information in registry
- Modifies system certificate store
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2220
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa