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Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22/06/2024, 01:11
Behavioral task
behavioral1
Sample
15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe
Resource
win7-20240221-en
General
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Target
15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe
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Size
925KB
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MD5
b9a84f98df94f26cab89798581b52290
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SHA1
3c6d235e3749fff4fbff499e376205fd2a320ff1
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SHA256
15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb
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SHA512
021c36275cc1067316bdc8b63aa2c32e1e702ba2b762999f1edfbd99f434d92380aa5305223276c13a09d0db9a7ccd20641421427b09a3934ed04ef5f83b0443
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SSDEEP
24576:OQA4MROxnFE3giSrrcI0AilFEvxHPYoo0:O2MiujSrrcI0AilFEvxHP
Malware Config
Extracted
orcus
prozo12323-64076.portmap.io:64076
256836d842d04ff78c5dbd9782a53af4
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autostart_method
TaskScheduler
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enable_keylogger
false
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install_path
%programfiles%\Microsoft\Microsoft_Edge.exe
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reconnect_delay
10000
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registry_keyname
Microsoft_Edge
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taskscheduler_taskname
Microsoft_Edge.exe
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watchdog_path
AppData\Microsoft_Edge.exe
Signatures
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Orcus main payload 1 IoCs
resource yara_rule behavioral1/files/0x0007000000016c6b-29.dat family_orcus -
Orcurs Rat Executable 3 IoCs
resource yara_rule behavioral1/memory/2196-1-0x00000000000A0000-0x000000000018E000-memory.dmp orcus behavioral1/files/0x0007000000016c6b-29.dat orcus behavioral1/memory/2428-36-0x0000000000E80000-0x0000000000F6E000-memory.dmp orcus -
Executes dropped EXE 6 IoCs
pid Process 2628 WindowsInput.exe 2072 WindowsInput.exe 2428 Microsoft_Edge.exe 2708 Microsoft_Edge.exe 1716 Microsoft_Edge.exe 2024 Microsoft_Edge.exe -
Loads dropped DLL 3 IoCs
pid Process 2196 15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe 2196 15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe 2428 Microsoft_Edge.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\WindowsInput.exe 15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe File created C:\Windows\SysWOW64\WindowsInput.exe.config 15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe File created C:\Windows\SysWOW64\WindowsInput.InstallState WindowsInput.exe -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Microsoft_Edge.exe 15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe File created C:\Program Files (x86)\Microsoft\Microsoft_Edge.exe.config 15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe File created C:\Program Files (x86)\Microsoft\Microsoft_Edge.exe 15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2428 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe 2428 Microsoft_Edge.exe 2024 Microsoft_Edge.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2428 Microsoft_Edge.exe Token: SeDebugPrivilege 1716 Microsoft_Edge.exe Token: SeDebugPrivilege 2024 Microsoft_Edge.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2196 wrote to memory of 2628 2196 15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe 29 PID 2196 wrote to memory of 2628 2196 15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe 29 PID 2196 wrote to memory of 2628 2196 15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe 29 PID 2196 wrote to memory of 2628 2196 15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe 29 PID 2196 wrote to memory of 2428 2196 15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe 31 PID 2196 wrote to memory of 2428 2196 15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe 31 PID 2196 wrote to memory of 2428 2196 15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe 31 PID 2196 wrote to memory of 2428 2196 15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe 31 PID 2680 wrote to memory of 2708 2680 taskeng.exe 33 PID 2680 wrote to memory of 2708 2680 taskeng.exe 33 PID 2680 wrote to memory of 2708 2680 taskeng.exe 33 PID 2680 wrote to memory of 2708 2680 taskeng.exe 33 PID 2428 wrote to memory of 1716 2428 Microsoft_Edge.exe 34 PID 2428 wrote to memory of 1716 2428 Microsoft_Edge.exe 34 PID 2428 wrote to memory of 1716 2428 Microsoft_Edge.exe 34 PID 2428 wrote to memory of 1716 2428 Microsoft_Edge.exe 34 PID 1716 wrote to memory of 2024 1716 Microsoft_Edge.exe 35 PID 1716 wrote to memory of 2024 1716 Microsoft_Edge.exe 35 PID 1716 wrote to memory of 2024 1716 Microsoft_Edge.exe 35 PID 1716 wrote to memory of 2024 1716 Microsoft_Edge.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe"C:\Users\Admin\AppData\Local\Temp\15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Windows\SysWOW64\WindowsInput.exe"C:\Windows\SysWOW64\WindowsInput.exe" --install2⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:2628
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C:\Program Files (x86)\Microsoft\Microsoft_Edge.exe"C:\Program Files (x86)\Microsoft\Microsoft_Edge.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Users\Admin\AppData\Roaming\Microsoft_Edge.exe"C:\Users\Admin\AppData\Roaming\Microsoft_Edge.exe" /launchSelfAndExit "C:\Program Files (x86)\Microsoft\Microsoft_Edge.exe" 2428 /protectFile3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Users\Admin\AppData\Roaming\Microsoft_Edge.exe"C:\Users\Admin\AppData\Roaming\Microsoft_Edge.exe" /watchProcess "C:\Program Files (x86)\Microsoft\Microsoft_Edge.exe" 2428 "/protectFile"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2024
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C:\Windows\SysWOW64\WindowsInput.exe"C:\Windows\SysWOW64\WindowsInput.exe"1⤵
- Executes dropped EXE
PID:2072
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C:\Windows\system32\taskeng.exetaskeng.exe {C543FCF4-2407-4D42-8289-7929933B8F3F} S-1-5-21-1298544033-3225604241-2703760938-1000:IZKCKOTP\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Program Files (x86)\Microsoft\Microsoft_Edge.exe"C:\Program Files (x86)\Microsoft\Microsoft_Edge.exe"2⤵
- Executes dropped EXE
PID:2708
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5dd10b9ae1a6ef9c51d61a6d0baae9063
SHA1f6b4057326cb2e91ebb6b7a700ebe56ae8b7eff9
SHA2564917d120096ab6b6dbb48787c508d35abab944b9aaaa11e6e7fa6c0cc2f370b9
SHA5126e565a93fb9a6e533ff1399f046e84926ba85155e569087f919a156b26a0ecb1bbc5f427279ebece9d759b5be32a95f756ece193faa704a06b21e0ff0ec8b6ec
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Filesize
9KB
MD5913967b216326e36a08010fb70f9dba3
SHA17b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SHA2568d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
SHA512c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33
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Filesize
357B
MD5a2b76cea3a59fa9af5ea21ff68139c98
SHA135d76475e6a54c168f536e30206578babff58274
SHA256f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839
SHA512b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad
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Filesize
925KB
MD5b9a84f98df94f26cab89798581b52290
SHA13c6d235e3749fff4fbff499e376205fd2a320ff1
SHA25615d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb
SHA512021c36275cc1067316bdc8b63aa2c32e1e702ba2b762999f1edfbd99f434d92380aa5305223276c13a09d0db9a7ccd20641421427b09a3934ed04ef5f83b0443
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Filesize
21KB
MD5e6fcf516d8ed8d0d4427f86e08d0d435
SHA1c7691731583ab7890086635cb7f3e4c22ca5e409
SHA2568dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337
SHA512c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e