Resubmissions
07-11-2024 15:19
241107-sqffcavcpn 1026-10-2024 21:50
241026-1pw1pszape 1026-10-2024 21:43
241026-1k53tazhlq 10Analysis
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max time kernel
22s -
max time network
28s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
07-11-2024 15:19
Static task
static1
Behavioral task
behavioral1
Sample
6d22d9e2c7a3c3d0063a8faec8dc2adccaff2b834a3fe9a1bb4bad6e43ae91dc.exe
Resource
win11-20241007-en
General
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Target
6d22d9e2c7a3c3d0063a8faec8dc2adccaff2b834a3fe9a1bb4bad6e43ae91dc.exe
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Size
2.8MB
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MD5
e04ecdd8ffdc552a1487fc06fe7b7d32
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SHA1
6bbc335e0a245fff6a76609cce91002a9b4fa4da
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SHA256
6d22d9e2c7a3c3d0063a8faec8dc2adccaff2b834a3fe9a1bb4bad6e43ae91dc
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SHA512
8c7d78d34efcfe4fff5657c2d77fa166e018705e0430472a1ed68404e1e2643dfc1216d1a4e10d6e900409edc301139ebd8513e06f9b1c63721f80ffa2a8e906
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SSDEEP
49152:QTv13vUrb/TvvO90dL3BmAFd4A64nsfJ2O4w7mtxwenpxgmM9GgoW0D1/xhN/v38:m3vXR907bN/1XVK
Malware Config
Extracted
metasploit
metasploit_stager
192.168.65.128:9999
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Metasploit family
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Suspicious use of SetThreadContext 1 IoCs
Processes:
6d22d9e2c7a3c3d0063a8faec8dc2adccaff2b834a3fe9a1bb4bad6e43ae91dc.exedescription pid Process procid_target PID 5284 set thread context of 1464 5284 6d22d9e2c7a3c3d0063a8faec8dc2adccaff2b834a3fe9a1bb4bad6e43ae91dc.exe 78 -
Modifies registry class 4 IoCs
Processes:
BackgroundTransferHost.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3587106988-279496464-3440778474-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:" BackgroundTransferHost.exe Key created \REGISTRY\USER\S-1-5-21-3587106988-279496464-3440778474-1000_Classes\Local Settings\MuiCache BackgroundTransferHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3587106988-279496464-3440778474-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix BackgroundTransferHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3587106988-279496464-3440778474-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" BackgroundTransferHost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
MiniSearchHost.exepid Process 980 MiniSearchHost.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
6d22d9e2c7a3c3d0063a8faec8dc2adccaff2b834a3fe9a1bb4bad6e43ae91dc.exedescription pid Process procid_target PID 5284 wrote to memory of 1464 5284 6d22d9e2c7a3c3d0063a8faec8dc2adccaff2b834a3fe9a1bb4bad6e43ae91dc.exe 78 PID 5284 wrote to memory of 1464 5284 6d22d9e2c7a3c3d0063a8faec8dc2adccaff2b834a3fe9a1bb4bad6e43ae91dc.exe 78 PID 5284 wrote to memory of 1464 5284 6d22d9e2c7a3c3d0063a8faec8dc2adccaff2b834a3fe9a1bb4bad6e43ae91dc.exe 78 PID 5284 wrote to memory of 1464 5284 6d22d9e2c7a3c3d0063a8faec8dc2adccaff2b834a3fe9a1bb4bad6e43ae91dc.exe 78 PID 5284 wrote to memory of 1464 5284 6d22d9e2c7a3c3d0063a8faec8dc2adccaff2b834a3fe9a1bb4bad6e43ae91dc.exe 78 PID 5284 wrote to memory of 1464 5284 6d22d9e2c7a3c3d0063a8faec8dc2adccaff2b834a3fe9a1bb4bad6e43ae91dc.exe 78 PID 5284 wrote to memory of 1464 5284 6d22d9e2c7a3c3d0063a8faec8dc2adccaff2b834a3fe9a1bb4bad6e43ae91dc.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\6d22d9e2c7a3c3d0063a8faec8dc2adccaff2b834a3fe9a1bb4bad6e43ae91dc.exe"C:\Users\Admin\AppData\Local\Temp\6d22d9e2c7a3c3d0063a8faec8dc2adccaff2b834a3fe9a1bb4bad6e43ae91dc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5284 -
C:\Windows\explorer.exe"C:\Windows\explorer.exe"2⤵PID:1464
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca1⤵
- Suspicious use of SetWindowsHookEx
PID:980
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C:\Windows\system32\BackgroundTransferHost.exe"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.131⤵
- Modifies registry class
PID:4924
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\BackgroundTransferApi\605e2268-ca5f-45c8-8ff1-7ed120da8cc8.down_data
Filesize555KB
MD55683c0028832cae4ef93ca39c8ac5029
SHA1248755e4e1db552e0b6f8651b04ca6d1b31a86fb
SHA256855abd360d8a8d6974eba92b70cbd09ce519bc8773439993f9ab37cb6847309e
SHA512aba434bd29be191c823b02ea9b639beb10647bbe7759bbffdaa790dfb1ec2c58d74c525ef11aacda209e4effe322d1d3a07b115446c8914b07a3bce4d8a0e2c3