Analysis
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max time kernel
52s -
max time network
68s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
15/04/2023, 06:12
Static task
static1
Behavioral task
behavioral1
Sample
6b0376a00944cceb5ae6d7810efa856d4ab7679c921d4838111fba01a8a2d589.exe
Resource
win10-20230220-en
General
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Target
6b0376a00944cceb5ae6d7810efa856d4ab7679c921d4838111fba01a8a2d589.exe
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Size
423KB
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MD5
120c493eeda8a8931652a907a54ff802
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SHA1
0b32770a174a9818a22b9814d1216543db333e94
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SHA256
6b0376a00944cceb5ae6d7810efa856d4ab7679c921d4838111fba01a8a2d589
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SHA512
e7ca9dd482b0221031155e47a4bec4a2990222fa11284b50b1d6d6db26c1bc60000cb801dcd1036d28a0f3fb15819bf75a0042834901e76e1663435e0fe009e1
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SSDEEP
6144:UV4QsFeoZcQQ2XGOZqeiu9uTZicwGH5hEHv4uFttTi:UVPsIkcQQ2viPZtlH5KQkM
Malware Config
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/2272-126-0x0000000000AE0000-0x0000000000AFC000-memory.dmp family_rhadamanthys behavioral1/memory/2272-127-0x0000000000AE0000-0x0000000000AFC000-memory.dmp family_rhadamanthys behavioral1/memory/2272-129-0x0000000000AE0000-0x0000000000AFC000-memory.dmp family_rhadamanthys behavioral1/memory/2272-138-0x0000000000AE0000-0x0000000000AFC000-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-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Office\12.0\Outlook\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 2272 6b0376a00944cceb5ae6d7810efa856d4ab7679c921d4838111fba01a8a2d589.exe 2272 6b0376a00944cceb5ae6d7810efa856d4ab7679c921d4838111fba01a8a2d589.exe 3000 dllhost.exe 3000 dllhost.exe 3000 dllhost.exe 3000 dllhost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2272 wrote to memory of 3000 2272 6b0376a00944cceb5ae6d7810efa856d4ab7679c921d4838111fba01a8a2d589.exe 66 PID 2272 wrote to memory of 3000 2272 6b0376a00944cceb5ae6d7810efa856d4ab7679c921d4838111fba01a8a2d589.exe 66 PID 2272 wrote to memory of 3000 2272 6b0376a00944cceb5ae6d7810efa856d4ab7679c921d4838111fba01a8a2d589.exe 66 PID 2272 wrote to memory of 3000 2272 6b0376a00944cceb5ae6d7810efa856d4ab7679c921d4838111fba01a8a2d589.exe 66 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6b0376a00944cceb5ae6d7810efa856d4ab7679c921d4838111fba01a8a2d589.exe"C:\Users\Admin\AppData\Local\Temp\6b0376a00944cceb5ae6d7810efa856d4ab7679c921d4838111fba01a8a2d589.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2272 -
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:3000
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