Analysis
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max time kernel
90s -
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
19/04/2023, 09:52
Static task
static1
Behavioral task
behavioral1
Sample
d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.exe
Resource
win10v2004-20230220-en
General
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Target
d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.exe
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Size
297KB
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MD5
d8539ec9aecce08a9d27e83e4f7d6bca
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SHA1
6f036054cd1178d19b010bbe634b8ca2f2ec567c
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SHA256
d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf
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SHA512
61ea6cb2761b2e57fdc8475135f820fe6c4a909d904bf8d1000e763f72ef061a9f9567e84be488bb2506b94984c3633fa2117bd703462c728fce9008a932a2f3
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SSDEEP
3072:IM/g4bKTyq8At+IRDWpjXIcvuQ4DN2cnY9xPLrp3Lzhq4Ej5YpLDwYPDpJKJRfO:jmTyqxLkjYcTcOp44ppAYPDWJ
Malware Config
Extracted
rhadamanthys
http://179.43.142.201/img/favicon.png
Signatures
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Detect rhadamanthys stealer shellcode 3 IoCs
resource yara_rule behavioral1/memory/1656-138-0x0000000004910000-0x000000000492C000-memory.dmp family_rhadamanthys behavioral1/memory/1656-140-0x0000000004910000-0x000000000492C000-memory.dmp family_rhadamanthys behavioral1/memory/1656-147-0x0000000004910000-0x000000000492C000-memory.dmp family_rhadamanthys -
Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.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 6 IoCs
pid Process 1656 d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.exe 1656 d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.exe 3336 dllhost.exe 3336 dllhost.exe 3336 dllhost.exe 3336 dllhost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1656 wrote to memory of 3336 1656 d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.exe 87 PID 1656 wrote to memory of 3336 1656 d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.exe 87 PID 1656 wrote to memory of 3336 1656 d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.exe 87 PID 1656 wrote to memory of 3336 1656 d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.exe 87 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.exe"C:\Users\Admin\AppData\Local\Temp\d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Windows\system32\dllhost.exe"C:\Windows\system32\dllhost.exe"2⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
PID:3336
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