Analysis
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max time kernel
148s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
30/12/2023, 10:06
Behavioral task
behavioral1
Sample
1559bffafd9f5497b7ac4cf4cc2f48cb.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1559bffafd9f5497b7ac4cf4cc2f48cb.exe
Resource
win10v2004-20231215-en
General
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Target
1559bffafd9f5497b7ac4cf4cc2f48cb.exe
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Size
202KB
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MD5
1559bffafd9f5497b7ac4cf4cc2f48cb
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SHA1
5950edeecb560c51a0343142619f3d9fac446ef2
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SHA256
e1571bff0c8ba5083205c1cc681b5d5ca94e2286bda380a7ff7c850231f05fd6
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SHA512
e18f79ab735633835c76db0d1875eef003b428bbd0754cbf61498f601d4d0238290f33fdefbb84fe3cf99b2cc81465beba6c0264c434b30cc58c0911f9bfba86
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SSDEEP
6144:giOcIXzm0+kxjqaiI6nt51zrOpw6P5b8xFzb9/84:gtDz+I2aiIa51Ow6J+lb9/V
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2676-0-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral1/memory/2676-17-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral1/memory/2676-18-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral1/memory/2676-19-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral1/memory/2676-23-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral1/memory/2676-24-0x0000000000400000-0x0000000000477000-memory.dmp upx behavioral1/memory/2676-25-0x0000000000400000-0x0000000000477000-memory.dmp upx -
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) \??\h: 1559bffafd9f5497b7ac4cf4cc2f48cb.exe File opened (read-only) \??\o: 1559bffafd9f5497b7ac4cf4cc2f48cb.exe File opened (read-only) \??\r: 1559bffafd9f5497b7ac4cf4cc2f48cb.exe File opened (read-only) \??\t: 1559bffafd9f5497b7ac4cf4cc2f48cb.exe File opened (read-only) \??\w: 1559bffafd9f5497b7ac4cf4cc2f48cb.exe File opened (read-only) \??\z: 1559bffafd9f5497b7ac4cf4cc2f48cb.exe File opened (read-only) \??\g: 1559bffafd9f5497b7ac4cf4cc2f48cb.exe File opened (read-only) \??\i: 1559bffafd9f5497b7ac4cf4cc2f48cb.exe File opened (read-only) \??\k: 1559bffafd9f5497b7ac4cf4cc2f48cb.exe File opened (read-only) \??\l: 1559bffafd9f5497b7ac4cf4cc2f48cb.exe File opened (read-only) \??\s: 1559bffafd9f5497b7ac4cf4cc2f48cb.exe File opened (read-only) \??\y: 1559bffafd9f5497b7ac4cf4cc2f48cb.exe File opened (read-only) \??\e: 1559bffafd9f5497b7ac4cf4cc2f48cb.exe File opened (read-only) \??\m: 1559bffafd9f5497b7ac4cf4cc2f48cb.exe File opened (read-only) \??\n: 1559bffafd9f5497b7ac4cf4cc2f48cb.exe File opened (read-only) \??\p: 1559bffafd9f5497b7ac4cf4cc2f48cb.exe File opened (read-only) \??\q: 1559bffafd9f5497b7ac4cf4cc2f48cb.exe File opened (read-only) \??\v: 1559bffafd9f5497b7ac4cf4cc2f48cb.exe File opened (read-only) \??\x: 1559bffafd9f5497b7ac4cf4cc2f48cb.exe File opened (read-only) \??\j: 1559bffafd9f5497b7ac4cf4cc2f48cb.exe File opened (read-only) \??\u: 1559bffafd9f5497b7ac4cf4cc2f48cb.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 1559bffafd9f5497b7ac4cf4cc2f48cb.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\SAItest.txt 1559bffafd9f5497b7ac4cf4cc2f48cb.exe