Analysis
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max time kernel
87s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
19/04/2023, 15:25
Static task
static1
Behavioral task
behavioral1
Sample
7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.exe
Resource
win10v2004-20230221-en
General
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Target
7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.exe
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Size
298KB
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MD5
7bbd2b2924c5cc4ba8bdc028f6fb3e7e
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SHA1
416ebb70642b9e7bc4e156511e885c31af5befd1
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SHA256
7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d
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SHA512
66066663ac1c32ebcaec1a8a1da64b975482bc5e918ebb180d11445cea7645476cc8f1267b5b8370bf6807d65883eb3071c90e274457ca75d2b5131e3c51aa0d
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SSDEEP
3072:6+f2aPU5X65rhAEIrj6JCDWqhHYQA0axwhaTQeRqntPSIBuKJa5tSrvVaz1wYPDw:Dk5fjLD9pFM58NSJA/YPDWJ
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/4792-138-0x0000000004910000-0x000000000492C000-memory.dmp family_rhadamanthys behavioral1/memory/4792-139-0x0000000004910000-0x000000000492C000-memory.dmp family_rhadamanthys behavioral1/memory/4792-141-0x0000000004910000-0x000000000492C000-memory.dmp family_rhadamanthys behavioral1/memory/4792-148-0x0000000004910000-0x000000000492C000-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-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\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 4792 7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.exe 4792 7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.exe 228 dllhost.exe 228 dllhost.exe 228 dllhost.exe 228 dllhost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4792 wrote to memory of 228 4792 7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.exe 88 PID 4792 wrote to memory of 228 4792 7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.exe 88 PID 4792 wrote to memory of 228 4792 7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.exe 88 PID 4792 wrote to memory of 228 4792 7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.exe 88 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook dllhost.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dllhost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.exe"C:\Users\Admin\AppData\Local\Temp\7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4792 -
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:228
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