Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
14-01-2023 17:36
Static task
static1
Behavioral task
behavioral1
Sample
2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe
Resource
win10v2004-20220812-en
General
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Target
2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe
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Size
259KB
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MD5
2246d288a2f7f556ffc3ce74be14d08f
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SHA1
801a14c7be596909f1a2443d9d244361cddc171f
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SHA256
2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938
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SHA512
4f19fddbd1f7cc59b82bbc257edbbba176b41f189c72af027809926610806a929fc0398ed195d4abbd4d962875e731a41d8e6be2cc97d2187a3f5819d4fb06c6
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SSDEEP
3072:35XmD/Vm5QDFQB1onUKBhhlC6lpjxfjXapb8pBI8jwWRjoV:tusBU1lC6lLjqpgpRjFE
Malware Config
Signatures
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Detect rhadamanthys stealer shellcode 2 IoCs
resource yara_rule behavioral2/memory/1648-141-0x0000000001320000-0x000000000133D000-memory.dmp family_rhadamanthys behavioral2/memory/1648-143-0x0000000001320000-0x000000000133D000-memory.dmp family_rhadamanthys -
Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/4464-133-0x0000000002BB0000-0x0000000002BB9000-memory.dmp family_smokeloader -
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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Executes dropped EXE 1 IoCs
pid Process 1648 F90B.exe -
Checks SCSI registry key(s) 3 TTPs 8 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 F90B.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID F90B.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI F90B.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI F90B.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI F90B.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4464 2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe 4464 2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found 2432 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2432 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4464 2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 1648 F90B.exe Token: SeCreatePagefilePrivilege 1648 F90B.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2432 wrote to memory of 1648 2432 Process not Found 87 PID 2432 wrote to memory of 1648 2432 Process not Found 87 PID 2432 wrote to memory of 1648 2432 Process not Found 87
Processes
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C:\Users\Admin\AppData\Local\Temp\2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe"C:\Users\Admin\AppData\Local\Temp\2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4464
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C:\Users\Admin\AppData\Local\Temp\F90B.exeC:\Users\Admin\AppData\Local\Temp\F90B.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:1648
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
349KB
MD52e58f23422076cc03f492c0c9ca6ce14
SHA1883c51ea2768488cbdabfb5969349c8d41072c36
SHA256d3308f8b8905c046fa48a7a828b1047511709ad9c7d9b7d4e67ec94083e76c39
SHA51227208c19cf0c540877230cc97834348cf11465b0fc1e751576cbc70cb9469ac01b7835ed30afd06468665461c447afc375c5210158782ea16fcb5aaf9975194f
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Filesize
349KB
MD52e58f23422076cc03f492c0c9ca6ce14
SHA1883c51ea2768488cbdabfb5969349c8d41072c36
SHA256d3308f8b8905c046fa48a7a828b1047511709ad9c7d9b7d4e67ec94083e76c39
SHA51227208c19cf0c540877230cc97834348cf11465b0fc1e751576cbc70cb9469ac01b7835ed30afd06468665461c447afc375c5210158782ea16fcb5aaf9975194f