Analysis
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max time kernel
156s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
22-05-2022 05:51
Static task
static1
Behavioral task
behavioral1
Sample
VLTKNhatRac.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
VLTKNhatRac.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
VLTKNhatRac.exe
-
Size
1.1MB
-
MD5
30787a1d67f7c18aae5a86b3e2cdc139
-
SHA1
d8b4ea372a6e5483470bf0528e3e6260f4b9d2c7
-
SHA256
dd3ff175cfd4d4067b2a71f8121a1594dfb45741f08fe577a5edce54d33859f4
-
SHA512
d670d4913036808b32d573f786b061fa8d6c055f710b629c0700367004d01cba03e7373c2d778cde5e2d744bc8a6fbdb4081ab3b095d937424840d429b054e44
Score
10/10
Malware Config
Extracted
Credentials
Protocol: ftp- Host:
112.213.89.26 - Port:
21 - Username:
kimmaosuvuong@kimyen.club - Password:
https://www.youtube.com/watch?v=Z_udu2fuWKU&t=199s
Signatures
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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.
Processes:
VLTKNhatRac.exedescription ioc process File opened for modification \??\PhysicalDrive0 VLTKNhatRac.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
VLTKNhatRac.exepid process 2060 VLTKNhatRac.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
VLTKNhatRac.exedescription pid process Token: SeDebugPrivilege 2060 VLTKNhatRac.exe
Processes
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/2060-130-0x0000000000F20000-0x0000000001036000-memory.dmpFilesize
1.1MB
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memory/2060-131-0x000000000B590000-0x000000000BB34000-memory.dmpFilesize
5.6MB
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memory/2060-132-0x000000000B180000-0x000000000B212000-memory.dmpFilesize
584KB
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memory/2060-133-0x000000000B150000-0x000000000B15A000-memory.dmpFilesize
40KB