Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
23-04-2024 02:04
Static task
static1
Behavioral task
behavioral1
Sample
368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe
Resource
win7-20240215-en
General
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Target
368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe
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Size
2.6MB
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MD5
9fa6c75f691ff913ef2f95b906016a48
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SHA1
ac863bdf74e86d7efea88af16011c63aa19e0ead
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SHA256
368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a
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SHA512
8d4eb29dc5c298fbf1960e3c4d651dd1f090cdf35470fc384a4c111c79b81012bd44cbc2c9b9a987a2b93779b3afe4f06f3d91d98c93a30409307fc1cddcf09d
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SSDEEP
24576:QAHnh+eWsN3skA4RV1Hom2KXSmHdqf0K44JzixdvW80EXLq31gEfUvWDyBFZpxx6:Hh+ZkldoPKiYdqd6S
Malware Config
Extracted
orcus
ligeon
ligeon.ddns.net:1606
b98fb09a59c24a81b9d17a55ccf2c036
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autostart_method
Disable
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enable_keylogger
true
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install_path
%programfiles%\Orcus\Orcus.exe
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reconnect_delay
10000
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registry_keyname
Orcus
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taskscheduler_taskname
Orcus
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watchdog_path
AppData\OrcusWatchdog.exe
Signatures
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Orcurs Rat Executable 2 IoCs
resource yara_rule behavioral2/memory/2356-1-0x0000000000700000-0x00000000007EA000-memory.dmp orcus behavioral2/memory/3484-25-0x0000000000400000-0x00000000004EA000-memory.dmp orcus -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation setspn.exe Key value queried \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation 368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe Key value queried \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation setspn.exe -
Executes dropped EXE 2 IoCs
pid Process 2412 setspn.exe 4696 setspn.exe -
AutoIT Executable 4 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/3324-0-0x0000000000020000-0x00000000002CA000-memory.dmp autoit_exe behavioral2/memory/2412-23-0x0000000000FF0000-0x000000000129A000-memory.dmp autoit_exe behavioral2/files/0x0007000000023403-24.dat autoit_exe behavioral2/memory/4696-35-0x0000000000FF0000-0x000000000129A000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3324 set thread context of 2356 3324 368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe 89 PID 2412 set thread context of 3484 2412 setspn.exe 104 PID 4696 set thread context of 5068 4696 setspn.exe 118 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5036 schtasks.exe 3776 schtasks.exe 2140 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3324 368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe 3324 368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe 3324 368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe 3324 368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe 2412 setspn.exe 2412 setspn.exe 2412 setspn.exe 2412 setspn.exe 4696 setspn.exe 4696 setspn.exe 4696 setspn.exe 4696 setspn.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2356 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2356 RegSvcs.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3324 wrote to memory of 2356 3324 368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe 89 PID 3324 wrote to memory of 2356 3324 368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe 89 PID 3324 wrote to memory of 2356 3324 368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe 89 PID 3324 wrote to memory of 2356 3324 368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe 89 PID 3324 wrote to memory of 2356 3324 368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe 89 PID 3324 wrote to memory of 5036 3324 368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe 90 PID 3324 wrote to memory of 5036 3324 368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe 90 PID 3324 wrote to memory of 5036 3324 368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe 90 PID 2412 wrote to memory of 3484 2412 setspn.exe 104 PID 2412 wrote to memory of 3484 2412 setspn.exe 104 PID 2412 wrote to memory of 3484 2412 setspn.exe 104 PID 2412 wrote to memory of 3484 2412 setspn.exe 104 PID 2412 wrote to memory of 3484 2412 setspn.exe 104 PID 2412 wrote to memory of 3776 2412 setspn.exe 105 PID 2412 wrote to memory of 3776 2412 setspn.exe 105 PID 2412 wrote to memory of 3776 2412 setspn.exe 105 PID 4696 wrote to memory of 5068 4696 setspn.exe 118 PID 4696 wrote to memory of 5068 4696 setspn.exe 118 PID 4696 wrote to memory of 5068 4696 setspn.exe 118 PID 4696 wrote to memory of 5068 4696 setspn.exe 118 PID 4696 wrote to memory of 5068 4696 setspn.exe 118 PID 4696 wrote to memory of 2140 4696 setspn.exe 119 PID 4696 wrote to memory of 2140 4696 setspn.exe 119 PID 4696 wrote to memory of 2140 4696 setspn.exe 119
Processes
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C:\Users\Admin\AppData\Local\Temp\368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe"C:\Users\Admin\AppData\Local\Temp\368270f55118e792a84c77cb2cbbf20c64a1cad367bf24a69dc7c8438472756a.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3324 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2356
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F2⤵
- Creates scheduled task(s)
PID:5036
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C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exeC:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:3484
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F2⤵
- Creates scheduled task(s)
PID:3776
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C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exeC:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4696 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:5068
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F2⤵
- Creates scheduled task(s)
PID:2140
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD50672db2ef13237d5cb85075ff4915942
SHA1ad8b4d3eb5e40791c47d48b22e273486f25f663f
SHA2560a933408890369b5a178f9c30aa93d2c94f425650815cf8e8310de4e90a3b519
SHA51284ad10ba5b695567d33a52f786405a5544aa49d8d23631ba9edf3afa877c5dbd81570d15bcf74bce5d9fb1afad2117d0a4ef913b396c0d923afefe615619c84b
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Filesize
2.6MB
MD5ddb3bd5ee7705e15b25f15e44c6289d5
SHA1f7ea394b0987d3ba5a648901bf2efedc05983a4a
SHA256f6ded3ead577f9e151f8526917bde7f77b258348696d3b4d151879623e74941e
SHA512be7a3a3da7c8bf93f0f662ad9da5836601be58e194d2eb316e83436bcd969a71099fd18010e40ec56cc631d85b52713891ecefe64f118d1f44ab8126a8c674dc