Analysis
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max time kernel
170s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
07-04-2023 17:59
Behavioral task
behavioral1
Sample
stub.exe
Resource
win7-20230220-en
5 signatures
150 seconds
General
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Target
stub.exe
-
Size
3.8MB
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MD5
d06ff0d18c5ad64074d9226b4e487fc6
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SHA1
c654e3653c433860310acbb7b328e809447294a5
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SHA256
f90daaf2d996784d7979a080025c976a49da12c6afe7b1a8ec80c98d5293c665
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SHA512
baca0e50f4d4b9a3c8524ab383a4d5ed0b25a8e21b2ab83a14909d57e982a184c83db6f33cfd9c50423327a083b54ca984a77fb491ec5dddec98b5a066f4dd44
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SSDEEP
98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M/YmlwXVZ4FB:5+R/eZADUXR
Malware Config
Extracted
Family
bitrat
Version
1.38
C2
40.82.152.253:1337
Attributes
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communication_password
3c3662bcb661d6de679c636744c66b62
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tor_process
tor
Signatures
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Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
stub.exepid process 900 stub.exe 900 stub.exe 900 stub.exe 900 stub.exe 900 stub.exe -
NTFS ADS 1 IoCs
Processes:
stub.exedescription ioc process File created C:\Users\Admin\AppData\Local:07-04-2023 stub.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
stub.exedescription pid process Token: SeShutdownPrivilege 900 stub.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
stub.exepid process 900 stub.exe 900 stub.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/900-133-0x0000000000400000-0x00000000007CE000-memory.dmpFilesize
3.8MB
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memory/900-134-0x00000000750A0000-0x00000000750D9000-memory.dmpFilesize
228KB
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memory/900-135-0x0000000075440000-0x0000000075479000-memory.dmpFilesize
228KB
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memory/900-136-0x0000000075440000-0x0000000075479000-memory.dmpFilesize
228KB
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memory/900-137-0x0000000075440000-0x0000000075479000-memory.dmpFilesize
228KB
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memory/900-139-0x0000000075440000-0x0000000075479000-memory.dmpFilesize
228KB