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Analysis
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max time kernel
133s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
05/12/2023, 17:07
Behavioral task
behavioral1
Sample
1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe
Resource
win7-20231023-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 behavioral1/files/0x000e000000012286-10.dat family_orcus behavioral1/files/0x000e000000012286-13.dat family_orcus behavioral1/files/0x000e000000012286-12.dat family_orcus behavioral1/files/0x000e000000012286-15.dat family_orcus behavioral1/files/0x000e000000012286-22.dat family_orcus behavioral1/files/0x000e000000012286-81.dat family_orcus behavioral1/files/0x000e000000012286-85.dat family_orcus -
Orcurs Rat Executable 14 IoCs
resource yara_rule behavioral1/memory/2692-0-0x0000000001330000-0x000000000162E000-memory.dmp orcus behavioral1/files/0x000e000000012286-10.dat orcus behavioral1/files/0x000e000000012286-13.dat orcus behavioral1/files/0x000e000000012286-12.dat orcus behavioral1/files/0x000e000000012286-15.dat orcus behavioral1/memory/2776-18-0x00000000013E0000-0x00000000016DE000-memory.dmp orcus behavioral1/files/0x000e000000012286-22.dat orcus behavioral1/memory/2528-29-0x0000000000400000-0x00000000006FE000-memory.dmp orcus behavioral1/memory/2528-30-0x0000000000400000-0x00000000006FE000-memory.dmp orcus behavioral1/memory/2528-33-0x0000000000400000-0x00000000006FE000-memory.dmp orcus behavioral1/memory/2528-36-0x0000000000400000-0x00000000006FE000-memory.dmp orcus behavioral1/memory/2528-38-0x0000000000400000-0x00000000006FE000-memory.dmp orcus behavioral1/files/0x000e000000012286-81.dat orcus behavioral1/files/0x000e000000012286-85.dat orcus -
Executes dropped EXE 4 IoCs
pid Process 2776 protectexternal.exe 2552 protectexternal.exe 1448 protectexternal.exe 2912 protectexternal.exe -
Loads dropped DLL 1 IoCs
pid Process 2692 1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2776 set thread context of 2528 2776 protectexternal.exe 30 PID 2552 set thread context of 644 2552 protectexternal.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2692 1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe 2776 protectexternal.exe 2776 protectexternal.exe 2552 protectexternal.exe 2552 protectexternal.exe 2528 installutil.exe 2528 installutil.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2692 1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe Token: SeDebugPrivilege 2776 protectexternal.exe Token: SeDebugPrivilege 2552 protectexternal.exe Token: SeDebugPrivilege 2528 installutil.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 2692 wrote to memory of 2776 2692 1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe 28 PID 2692 wrote to memory of 2776 2692 1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe 28 PID 2692 wrote to memory of 2776 2692 1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe 28 PID 2692 wrote to memory of 2776 2692 1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe 28 PID 2808 wrote to memory of 2552 2808 taskeng.exe 31 PID 2808 wrote to memory of 2552 2808 taskeng.exe 31 PID 2808 wrote to memory of 2552 2808 taskeng.exe 31 PID 2808 wrote to memory of 2552 2808 taskeng.exe 31 PID 2776 wrote to memory of 2528 2776 protectexternal.exe 30 PID 2776 wrote to memory of 2528 2776 protectexternal.exe 30 PID 2776 wrote to memory of 2528 2776 protectexternal.exe 30 PID 2776 wrote to memory of 2528 2776 protectexternal.exe 30 PID 2776 wrote to memory of 2528 2776 protectexternal.exe 30 PID 2776 wrote to memory of 2528 2776 protectexternal.exe 30 PID 2776 wrote to memory of 2528 2776 protectexternal.exe 30 PID 2776 wrote to memory of 2528 2776 protectexternal.exe 30 PID 2776 wrote to memory of 2528 2776 protectexternal.exe 30 PID 2776 wrote to memory of 2528 2776 protectexternal.exe 30 PID 2776 wrote to memory of 2528 2776 protectexternal.exe 30 PID 2776 wrote to memory of 2528 2776 protectexternal.exe 30 PID 2552 wrote to memory of 644 2552 protectexternal.exe 32 PID 2552 wrote to memory of 644 2552 protectexternal.exe 32 PID 2552 wrote to memory of 644 2552 protectexternal.exe 32 PID 2552 wrote to memory of 644 2552 protectexternal.exe 32 PID 2552 wrote to memory of 644 2552 protectexternal.exe 32 PID 2552 wrote to memory of 644 2552 protectexternal.exe 32 PID 2552 wrote to memory of 644 2552 protectexternal.exe 32 PID 2552 wrote to memory of 644 2552 protectexternal.exe 32 PID 2552 wrote to memory of 644 2552 protectexternal.exe 32 PID 2808 wrote to memory of 1448 2808 taskeng.exe 37 PID 2808 wrote to memory of 1448 2808 taskeng.exe 37 PID 2808 wrote to memory of 1448 2808 taskeng.exe 37 PID 2808 wrote to memory of 1448 2808 taskeng.exe 37 PID 2808 wrote to memory of 2912 2808 taskeng.exe 38 PID 2808 wrote to memory of 2912 2808 taskeng.exe 38 PID 2808 wrote to memory of 2912 2808 taskeng.exe 38 PID 2808 wrote to memory of 2912 2808 taskeng.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe"C:\Users\Admin\AppData\Local\Temp\1e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2692 -
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:2776 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2528
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C:\Windows\system32\taskeng.exetaskeng.exe {08EA7A52-E31A-47D0-8237-D4CA08F16ECE} S-1-5-21-2085049433-1067986815-1244098655-1000:AHLBRYJO\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exeC:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2552 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"3⤵PID:644
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C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exeC:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe2⤵
- Executes dropped EXE
PID:1448
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C:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exeC:\Users\Admin\AppData\Roaming\externaleternalprotect\protectexternal.exe2⤵
- Executes dropped EXE
PID:2912
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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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
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Filesize
3.0MB
MD528555cdcfdfd0bf3adfe7b6d8300d663
SHA12ed1f0ae3e2211e838ce696b2b8da8bbc3bce302
SHA2561e1db2090de23f85c54c3598e7ec16682023f471d5ca63376b1f4055fbf8eb8a
SHA51289c6a043207b886394edb4f4a37205702a116b2ce947821083ac5b5c655c8ab62a44be7d19ced44c2ef68871f676886da668beb0645adc538d93b12dfe41ff99