Analysis
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max time kernel
119s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16/10/2024, 03:34
Behavioral task
behavioral1
Sample
ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe
Resource
win10v2004-20241007-en
General
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Target
ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe
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Size
202KB
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MD5
3b5f69ef00caad433ccff11c995ecbf0
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SHA1
adf451e24dc1159897c84f1204164e5e8d3f9e28
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SHA256
ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6
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SHA512
391444ed0fccbc2696af381f3828ed28389e35c9a476c226c238a9c71b70a3d0fdb46908ee9f71b836ca1a87cc237e7a2c7a279e135a84a7dd7aef5d0cfe2253
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SSDEEP
6144:k0YhjwuTT396HSjGT7UZ5SPzcxt4LWwVWMwYh:ChjfTTHBkc4fh
Malware Config
Signatures
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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) \??\m: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe File opened (read-only) \??\n: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe File opened (read-only) \??\v: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe File opened (read-only) \??\x: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe File opened (read-only) \??\h: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe File opened (read-only) \??\k: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe File opened (read-only) \??\o: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe File opened (read-only) \??\p: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe File opened (read-only) \??\t: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe File opened (read-only) \??\w: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe File opened (read-only) \??\e: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe File opened (read-only) \??\g: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe File opened (read-only) \??\q: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe File opened (read-only) \??\r: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe File opened (read-only) \??\u: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe File opened (read-only) \??\i: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe File opened (read-only) \??\j: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe File opened (read-only) \??\l: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe File opened (read-only) \??\s: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe File opened (read-only) \??\y: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe File opened (read-only) \??\z: ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.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 ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe -
resource yara_rule behavioral1/memory/2100-0-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral1/memory/2100-15-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral1/memory/2100-16-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral1/memory/2100-20-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral1/memory/2100-21-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral1/memory/2100-22-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral1/memory/2100-24-0x0000000000400000-0x0000000000477000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\SAItest.txt ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe"C:\Users\Admin\AppData\Local\Temp\ae5b48377c65e3fdc90ee0b40addfcdd602f12c6b2a33ee64291f838dae4f0c6N.exe"1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2100