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Analysis
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max time kernel
133s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2023, 01:08
Behavioral task
behavioral1
Sample
1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe
Resource
win7-20231129-en
General
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Target
1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe
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Size
3.0MB
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MD5
28555cdcfdfd0bf3adfe7b6d8300d663
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SHA1
2ed1f0ae3e2211e838ce696b2b8da8bbc3bce302
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SHA256
1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a
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SHA512
89c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99
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SSDEEP
49152:O3X27p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpEu/nRFfjI7L0qb:OWHTPJg8z1mKnypSbRxo9JCm
Malware Config
Extracted
orcus
Новый тег
31.44.184.52:51799
sudo_fbeb4ugauobmve8ky88uf3znrogba97i
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autostart_method
Disable
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enable_keylogger
false
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install_path
%appdata%\externaleternalprotect\protectexternal.exe
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reconnect_delay
10000
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registry_keyname
Sudik
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taskscheduler_taskname
sudik
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watchdog_path
AppData\aga.exe
Signatures
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Orcus main payload 7 IoCs
resource yara_rule behavioral2/files/0x00070000000231f4-14.dat family_orcus behavioral2/files/0x00070000000231f4-19.dat family_orcus behavioral2/files/0x00070000000231f4-22.dat family_orcus behavioral2/files/0x00070000000231f4-27.dat family_orcus behavioral2/files/0x00070000000231f4-36.dat family_orcus behavioral2/files/0x00070000000231f4-63.dat family_orcus behavioral2/files/0x00070000000231f4-67.dat family_orcus -
Orcurs Rat Executable 8 IoCs
resource yara_rule behavioral2/memory/2144-1-0x0000000000B50000-0x0000000000E4E000-memory.dmp orcus behavioral2/files/0x00070000000231f4-14.dat orcus behavioral2/files/0x00070000000231f4-19.dat orcus behavioral2/files/0x00070000000231f4-22.dat orcus behavioral2/files/0x00070000000231f4-27.dat orcus behavioral2/files/0x00070000000231f4-36.dat orcus behavioral2/files/0x00070000000231f4-63.dat orcus behavioral2/files/0x00070000000231f4-67.dat orcus -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Control Panel\International\Geo\Nation 1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe -
Executes dropped EXE 5 IoCs
pid Process 4604 protectexternal.exe 4716 protectexternal.exe 3812 protectexternal.exe 1316 protectexternal.exe 1012 protectexternal.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4604 set thread context of 5040 4604 protectexternal.exe 97 PID 4716 set thread context of 4920 4716 protectexternal.exe 100 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2144 1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe 4604 protectexternal.exe 4604 protectexternal.exe 4604 protectexternal.exe 4604 protectexternal.exe 4604 protectexternal.exe 4604 protectexternal.exe 4716 protectexternal.exe 4716 protectexternal.exe 4716 protectexternal.exe 4716 protectexternal.exe 5040 regasm.exe 5040 regasm.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2144 1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe Token: SeDebugPrivilege 4604 protectexternal.exe Token: SeDebugPrivilege 4716 protectexternal.exe Token: SeDebugPrivilege 5040 regasm.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2144 wrote to memory of 4604 2144 1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe 91 PID 2144 wrote to memory of 4604 2144 1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe 91 PID 2144 wrote to memory of 4604 2144 1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe 91 PID 4604 wrote to memory of 992 4604 protectexternal.exe 95 PID 4604 wrote to memory of 992 4604 protectexternal.exe 95 PID 4604 wrote to memory of 992 4604 protectexternal.exe 95 PID 4604 wrote to memory of 4632 4604 protectexternal.exe 96 PID 4604 wrote to memory of 4632 4604 protectexternal.exe 96 PID 4604 wrote to memory of 4632 4604 protectexternal.exe 96 PID 4604 wrote to memory of 5040 4604 protectexternal.exe 97 PID 4604 wrote to memory of 5040 4604 protectexternal.exe 97 PID 4604 wrote to memory of 5040 4604 protectexternal.exe 97 PID 4604 wrote to memory of 5040 4604 protectexternal.exe 97 PID 4604 wrote to memory of 5040 4604 protectexternal.exe 97 PID 4604 wrote to memory of 5040 4604 protectexternal.exe 97 PID 4604 wrote to memory of 5040 4604 protectexternal.exe 97 PID 4604 wrote to memory of 5040 4604 protectexternal.exe 97 PID 4716 wrote to memory of 4040 4716 protectexternal.exe 99 PID 4716 wrote to memory of 4040 4716 protectexternal.exe 99 PID 4716 wrote to memory of 4040 4716 protectexternal.exe 99 PID 4716 wrote to memory of 4920 4716 protectexternal.exe 100 PID 4716 wrote to memory of 4920 4716 protectexternal.exe 100 PID 4716 wrote to memory of 4920 4716 protectexternal.exe 100 PID 4716 wrote to memory of 4920 4716 protectexternal.exe 100 PID 4716 wrote to memory of 4920 4716 protectexternal.exe 100 PID 4716 wrote to memory of 4920 4716 protectexternal.exe 100 PID 4716 wrote to memory of 4920 4716 protectexternal.exe 100 PID 4716 wrote to memory of 4920 4716 protectexternal.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe"C:\Users\Admin\AppData\Local\Temp\1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe"C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"3⤵PID:992
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"3⤵PID:4632
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5040
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C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exeC:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"2⤵PID:4040
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"2⤵PID:4920
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C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exeC:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe1⤵
- Executes dropped EXE
PID:3812
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C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exeC:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe1⤵
- Executes dropped EXE
PID:1316
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C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exeC:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe1⤵
- Executes dropped EXE
PID:1012
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5663b8d5469caa4489d463aa9bc18124f
SHA1e57123a7d969115853ea631a3b33826335025d28
SHA2567b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8
SHA51245e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55
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Filesize
3.0MB
MD528555cdcfdfd0bf3adfe7b6d8300d663
SHA12ed1f0ae3e2211e838ce696b2b8da8bbc3bce302
SHA2561e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a
SHA51289c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99
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Filesize
3.0MB
MD528555cdcfdfd0bf3adfe7b6d8300d663
SHA12ed1f0ae3e2211e838ce696b2b8da8bbc3bce302
SHA2561e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a
SHA51289c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99
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Filesize
3.0MB
MD528555cdcfdfd0bf3adfe7b6d8300d663
SHA12ed1f0ae3e2211e838ce696b2b8da8bbc3bce302
SHA2561e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a
SHA51289c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99
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Filesize
3.0MB
MD528555cdcfdfd0bf3adfe7b6d8300d663
SHA12ed1f0ae3e2211e838ce696b2b8da8bbc3bce302
SHA2561e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a
SHA51289c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99
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Filesize
3.0MB
MD528555cdcfdfd0bf3adfe7b6d8300d663
SHA12ed1f0ae3e2211e838ce696b2b8da8bbc3bce302
SHA2561e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a
SHA51289c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99
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Filesize
3.0MB
MD528555cdcfdfd0bf3adfe7b6d8300d663
SHA12ed1f0ae3e2211e838ce696b2b8da8bbc3bce302
SHA2561e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a
SHA51289c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99
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Filesize
3.0MB
MD528555cdcfdfd0bf3adfe7b6d8300d663
SHA12ed1f0ae3e2211e838ce696b2b8da8bbc3bce302
SHA2561e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a
SHA51289c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99
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Filesize
357B
MD5a2b76cea3a59fa9af5ea21ff68139c98
SHA135d76475e6a54c168f536e30206578babff58274
SHA256f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839
SHA512b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad