Analysis
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max time kernel
146s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
10-08-2022 11:16
Behavioral task
behavioral1
Sample
91bc7e071b37cdf14220e978ad547daf9015e3a7ca24d.exe
Resource
win7-20220718-en
5 signatures
150 seconds
General
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Target
91bc7e071b37cdf14220e978ad547daf9015e3a7ca24d.exe
-
Size
1.4MB
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MD5
bf8f6b36e82b6d885966498c42654d27
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SHA1
116e39cbb69edf8e2ca85dbc31cd962bcdad1f30
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SHA256
91bc7e071b37cdf14220e978ad547daf9015e3a7ca24d220c2255d114cd7da1b
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SHA512
14530de7f5fea67eb9e497cda65a8818b6853dc0dd34509fe03a95b5bcc7622bbd4a517223f25d340a50e1b5aa15605b69f99db38dcc3fac04c1c5dd29a980e1
Malware Config
Extracted
Family
bitrat
Version
1.38
C2
eichelberger.duckdns.org:7744
Attributes
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communication_password
2eb6e59fac395f7cb5a7b52ea31fa9f2
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tor_process
tor
Signatures
-
Processes:
resource yara_rule behavioral2/memory/544-130-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/544-131-0x0000000000400000-0x00000000007E4000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
91bc7e071b37cdf14220e978ad547daf9015e3a7ca24d.exepid process 544 91bc7e071b37cdf14220e978ad547daf9015e3a7ca24d.exe 544 91bc7e071b37cdf14220e978ad547daf9015e3a7ca24d.exe 544 91bc7e071b37cdf14220e978ad547daf9015e3a7ca24d.exe 544 91bc7e071b37cdf14220e978ad547daf9015e3a7ca24d.exe 544 91bc7e071b37cdf14220e978ad547daf9015e3a7ca24d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
91bc7e071b37cdf14220e978ad547daf9015e3a7ca24d.exedescription pid process Token: SeShutdownPrivilege 544 91bc7e071b37cdf14220e978ad547daf9015e3a7ca24d.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
91bc7e071b37cdf14220e978ad547daf9015e3a7ca24d.exepid process 544 91bc7e071b37cdf14220e978ad547daf9015e3a7ca24d.exe 544 91bc7e071b37cdf14220e978ad547daf9015e3a7ca24d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\91bc7e071b37cdf14220e978ad547daf9015e3a7ca24d.exe"C:\Users\Admin\AppData\Local\Temp\91bc7e071b37cdf14220e978ad547daf9015e3a7ca24d.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/544-130-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/544-131-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/544-132-0x0000000074B80000-0x0000000074BB9000-memory.dmpFilesize
228KB
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memory/544-133-0x0000000074F00000-0x0000000074F39000-memory.dmpFilesize
228KB
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memory/544-134-0x0000000074B80000-0x0000000074BB9000-memory.dmpFilesize
228KB
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memory/544-135-0x0000000074F00000-0x0000000074F39000-memory.dmpFilesize
228KB