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Analysis
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max time kernel
213s -
max time network
54s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12/10/2023, 23:48
Static task
static1
Behavioral task
behavioral1
Sample
aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe
Resource
win10v2004-20230915-en
General
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Target
aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe
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Size
6.8MB
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MD5
2ac737bac857c90f01b07843274b4b1a
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SHA1
8451cadcbfb7b9a5037e729153bcab3d4ea261cf
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SHA256
aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690
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SHA512
a9fcacfb966fc30b7e7fc2b2c169111556a01ce891156f0997eeac3124a6d2a2d5fb041fa43b73ef345ef45794ce7700be559520c4bbce92fb58b20e18fb9dc2
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SSDEEP
196608:H/5DSDC9ELyN3tZPDgksHoksRsXBV7YWglXD5:H/539yQ9lBsHoFRmpzglD5
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 aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBIOSDate aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe File opened (read-only) \??\I: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe File opened (read-only) \??\J: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe File opened (read-only) \??\N: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe File opened (read-only) \??\W: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe File opened (read-only) \??\Y: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe File opened (read-only) \??\Z: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe File opened (read-only) \??\G: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe File opened (read-only) \??\L: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe File opened (read-only) \??\O: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe File opened (read-only) \??\Q: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe File opened (read-only) \??\S: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe File opened (read-only) \??\T: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe File opened (read-only) \??\H: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe File opened (read-only) \??\K: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe File opened (read-only) \??\P: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe File opened (read-only) \??\R: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe File opened (read-only) \??\V: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe File opened (read-only) \??\M: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe File opened (read-only) \??\U: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe File opened (read-only) \??\X: aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 2724 aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe 2724 aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe 2724 aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBIOSDate aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe"C:\Users\Admin\AppData\Local\Temp\aaaa9e1541da2e1868572fcccca11801455e55f57067b2be9ddcc962672f8690.exe"1⤵
- Checks BIOS information in registry
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Enumerates system info in registry
PID:2724