Analysis
- max time kernel
89s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
06/02/2024, 21:36
Behavioral task
behavioral1
Sample
d6dab315a078a0472ab18e5fed1aafefbb651eacde5d6db1445472a38c738fd0.exe
Resource
win7-20231215-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
d6dab315a078a0472ab18e5fed1aafefbb651eacde5d6db1445472a38c738fd0.exe
Resource
win10v2004-20231222-en
4 signatures
150 seconds
General
- Target d6dab315a078a0472ab18e5fed1aafefbb651eacde5d6db1445472a38c738fd0.exe
- Size 3.8MB
- Sample240206-1gefpaggh4
- SHA256 d6dab315a078a0472ab18e5fed1aafefbb651eacde5d6db1445472a38c738fd0
- MD5 0e2ecea4254271002e99cfb044d4ee6e
- SHA1 f961c84425d9e4f869f1dc9bb09bf379fd4b0b62
- SHA512 c6f7f632623e21e4530571e35c2f5e693c1b9f217055074d8e5dfde7421475d67d523ff24bbbb25082cda389799da6d78cb67316aa6b3c4eac9b069ed498e005
- SSDEEP 98304:jEjlmQbfgSgwvSnN4iVJui0xdRoM5XBHsdqR:jEjgQPXqOvWdqR
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 3472 d6dab315a078a0472ab18e5fed1aafefbb651eacde5d6db1445472a38c738fd0.exe - Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: d6dab315a078a0472ab18e5fed1aafefbb651eacde5d6db1445472a38c738fd0.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 d6dab315a078a0472ab18e5fed1aafefbb651eacde5d6db1445472a38c738fd0.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3472 d6dab315a078a0472ab18e5fed1aafefbb651eacde5d6db1445472a38c738fd0.exe 3472 d6dab315a078a0472ab18e5fed1aafefbb651eacde5d6db1445472a38c738fd0.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d6dab315a078a0472ab18e5fed1aafefbb651eacde5d6db1445472a38c738fd0.exe"C:\Users\Admin\AppData\Local\Temp\d6dab315a078a0472ab18e5fed1aafefbb651eacde5d6db1445472a38c738fd0.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
PID:3472
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Tencent\TxGameAssistant\TGBDownloader\dr.dll
- Size 74KB
- SHA256 5904a7e4d97eeac939662c3638a0e145f64ff3dd0198f895c4bf0337595c6a67
- MD5 2814acbd607ba47bdbcdf6ac3076ee95
- SHA1 50ab892071bed2bb2365ca1d4bf5594e71c6b13b
- SHA512 34c73014ffc8d38d6dd29f4f84c8f4f9ea971bc131f665f65b277f453504d5efc2d483a792cdea610c5e0544bf3997b132dcdbe37224912c5234c15cdb89d498
- SSDEEP 768:2fqePMS8NxKDSYkK7U0H8zAqaMRmnJD+7OX4ubjJJYIn8n28zaTQ8PfcQWZcRZip:sPMS8NxpYZCrFiZbmnzIQ+cQtfiqDVQ
- MD5 SHA1 SHA512 SSDEEP