Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
14/04/2023, 23:40
Static task
static1
Behavioral task
behavioral1
Sample
46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe
Resource
win10v2004-20230220-en
General
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Target
46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe
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Size
351KB
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MD5
5045df695729b065bbb00c03a4460fd2
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SHA1
8ae9068a5f83ed3aa5efe15b3cc2cdc79d13f228
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SHA256
46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234
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SHA512
080d4a3ddc29521995c2bfe107e5ad90c96809c62fc05b1ed1db04faf37a262b025db3b1a8a33a279fea4ee472b1526d2bcdce092a544650b33dc4dbd8ccfbcc
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SSDEEP
3072:5OaFCAPjzTzBduCkznzgeH4W7cYJyczMk/a4XbujCfRJq4wZwcMmZYmiQkR2/g2Z:/FBT9kCGnH4U9gjCZLfiYRBTi
Malware Config
Extracted
smokeloader
pub4
Extracted
smokeloader
2022
http://aapu.at/tmp/
http://poudineh.com/tmp/
http://firsttrusteedrx.ru/tmp/
http://kingpirate.ru/tmp/
Extracted
rhadamanthys
http://179.43.142.201/img/favicon.png
Signatures
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Detect rhadamanthys stealer shellcode 4 IoCs
resource yara_rule behavioral1/memory/4332-151-0x0000000002330000-0x000000000234C000-memory.dmp family_rhadamanthys behavioral1/memory/4332-153-0x0000000002330000-0x000000000234C000-memory.dmp family_rhadamanthys behavioral1/memory/4332-154-0x0000000002330000-0x000000000234C000-memory.dmp family_rhadamanthys behavioral1/memory/4332-161-0x0000000002330000-0x000000000234C000-memory.dmp family_rhadamanthys -
Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
pid Process 4332 D67F.exe -
Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1180 4332 WerFault.exe 92 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 dllhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dllhost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3968 46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe 3968 46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found 804 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 804 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3968 46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 804 Process not Found Token: SeCreatePagefilePrivilege 804 Process not Found -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 804 wrote to memory of 4332 804 Process not Found 92 PID 804 wrote to memory of 4332 804 Process not Found 92 PID 804 wrote to memory of 4332 804 Process not Found 92 PID 4332 wrote to memory of 3376 4332 D67F.exe 94 PID 4332 wrote to memory of 3376 4332 D67F.exe 94 PID 4332 wrote to memory of 3376 4332 D67F.exe 94 PID 4332 wrote to memory of 3376 4332 D67F.exe 94 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe"C:\Users\Admin\AppData\Local\Temp\46818ea4e7371a49b169d171349541a403ac5b5e0eeadb398c96e3c008f9c234.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3968
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C:\Users\Admin\AppData\Local\Temp\D67F.exeC:\Users\Admin\AppData\Local\Temp\D67F.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4332 -
C:\Windows\system32\dllhost.exe"C:\Windows\system32\dllhost.exe"2⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- outlook_office_path
- outlook_win_path
PID:3376
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 7322⤵
- Program crash
PID:1180
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4332 -ip 43321⤵PID:1944
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
423KB
MD57c6214eb8314e4f0250fc4dfa3c8659b
SHA1dbff49b4f95aa8ec139b9e8a82e4a225f2198cc7
SHA256286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50
SHA512b39df5822fc363505bd594b13db262dbbe622c0ed917bacb0f941a38498ae64b27a1af66d1d4fe7fb5461bf3ccb859610dc6f56a3ff85de355cac73e1d8087e6
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Filesize
423KB
MD57c6214eb8314e4f0250fc4dfa3c8659b
SHA1dbff49b4f95aa8ec139b9e8a82e4a225f2198cc7
SHA256286e0399a5dac756b505e257469657d22104360bfde3d24487848d9058b21a50
SHA512b39df5822fc363505bd594b13db262dbbe622c0ed917bacb0f941a38498ae64b27a1af66d1d4fe7fb5461bf3ccb859610dc6f56a3ff85de355cac73e1d8087e6