Analysis
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max time kernel
93s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2024 15:35
Static task
static1
Behavioral task
behavioral1
Sample
8aec9de403dba8e7110d53f7378eb6b49fae007d60b5d52c2de35e4081aa7dc2.exe
Resource
win7-20231215-en
General
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Target
8aec9de403dba8e7110d53f7378eb6b49fae007d60b5d52c2de35e4081aa7dc2.exe
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Size
1.1MB
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MD5
4b0a006f9b14f6e3070305a61ac40672
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SHA1
8d71fb7b6a11e9a91911b65a38850627fcae1326
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SHA256
8aec9de403dba8e7110d53f7378eb6b49fae007d60b5d52c2de35e4081aa7dc2
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SHA512
40066282d5c77ef746078a5e15f5e35c967cd480d45c53b88b32e3b945fae83fe207003b55dd7219ddec6d589fd0e714a1454dedff02fc07a0a034ad5ab2e6f5
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SSDEEP
24576:cmqazIFSFQ5NcQKMfmHYG8ufYQC82TzaoX2xZj5zqa:Fq6IFSFQ5GQK1dZyPed+
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
alg.exepid process 312 alg.exe -
Drops file in System32 directory 1 IoCs
Processes:
8aec9de403dba8e7110d53f7378eb6b49fae007d60b5d52c2de35e4081aa7dc2.exedescription ioc process File opened for modification C:\Windows\System32\alg.exe 8aec9de403dba8e7110d53f7378eb6b49fae007d60b5d52c2de35e4081aa7dc2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
8aec9de403dba8e7110d53f7378eb6b49fae007d60b5d52c2de35e4081aa7dc2.exedescription pid process Token: SeTakeOwnershipPrivilege 2348 8aec9de403dba8e7110d53f7378eb6b49fae007d60b5d52c2de35e4081aa7dc2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8aec9de403dba8e7110d53f7378eb6b49fae007d60b5d52c2de35e4081aa7dc2.exe"C:\Users\Admin\AppData\Local\Temp\8aec9de403dba8e7110d53f7378eb6b49fae007d60b5d52c2de35e4081aa7dc2.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:2348
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C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
PID:312
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Windows\System32\alg.exeFilesize
448KB
MD551f7d13e9e8addb2702e9c02cdc5e8c0
SHA1b6e5d409d6872ca58f4a83ec659040f5450d61ce
SHA256822f7f454e55922d1fcb26d2f2bb7499080b51b37b19a4b93fd9c5e868958817
SHA512074ac44480a0c4d12c1957fc2f4f8dd43cdf47bb3007c52cf8cabf0142bfa608684661dd78e31e790d60c9cca4a7ec27a5e54bcd68ecc4763b0ea139cbf03cf1
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memory/312-15-0x0000000140000000-0x0000000140281000-memory.dmpFilesize
2.5MB
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memory/312-16-0x0000000140000000-0x0000000140281000-memory.dmpFilesize
2.5MB
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memory/2348-0-0x0000000140000000-0x000000014012A000-memory.dmpFilesize
1.2MB
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memory/2348-1-0x0000000000830000-0x0000000000890000-memory.dmpFilesize
384KB
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memory/2348-7-0x0000000000830000-0x0000000000890000-memory.dmpFilesize
384KB
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memory/2348-11-0x0000000000830000-0x0000000000890000-memory.dmpFilesize
384KB
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memory/2348-13-0x0000000140000000-0x000000014012A000-memory.dmpFilesize
1.2MB