Analysis
- max time kernel
135s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
02/06/2024, 17:26
Behavioral task
behavioral1
Sample
8eda529979d30636fb0fbb45c2da7977_JaffaCakes118.exe
Resource
win7-20240508-en
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
8eda529979d30636fb0fbb45c2da7977_JaffaCakes118.exe
Resource
win10v2004-20240426-en
14 signatures
150 seconds
General
- Target 8eda529979d30636fb0fbb45c2da7977_JaffaCakes118.exe
- Size 76KB
- Sample240602-vz3ncahe41
- SHA256 ad9ad8c5e78a1060cddb589a027ed9ac6f8ef8fbaa88862e9269690a4fe49283
- MD5 8eda529979d30636fb0fbb45c2da7977
- SHA1 c8894ae2dc2d6f0225c72a2b19fb283a57f077fe
- SHA512 537a16d8dc253800d5225ee1f41135fe619df6c26491fe203632d385751f57a2aa8da5cd9bd4c6582b2f579751ce245aeea367fe106a90058a332d768982d44c
- SSDEEP 768:/7XINhXznVJ8CC1rBXdo0zekXUd3CdPJxB7mNmDZkUKMKZQbFTiKKAZTX:ChT8C+fuioHq1KEFoAF
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- DiamondFox
DiamondFox is a multipurpose botnet with many capabilities.
- DiamondFox stealer 1 IoCs
resource yara_rule behavioral2/files/0x0008000000023441-5.dat diamondfox_stealer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8eda529979d30636fb0fbb45c2da7977_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" svchost.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" 8eda529979d30636fb0fbb45c2da7977_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" svchost.exe - Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts svchost.exe - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WordPad.exe svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WordPad.exe svchost.exe - Executes dropped EXE 1 IoCs
pid Process 2176 svchost.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" 8eda529979d30636fb0fbb45c2da7977_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" svchost.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8eda529979d30636fb0fbb45c2da7977_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" svchost.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Script User-Agent 3 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 19 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 21 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 29 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1680 8eda529979d30636fb0fbb45c2da7977_JaffaCakes118.exe 2176 svchost.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1680 wrote to memory of 2176 1680 8eda529979d30636fb0fbb45c2da7977_JaffaCakes118.exe 84 PID 1680 wrote to memory of 2176 1680 8eda529979d30636fb0fbb45c2da7977_JaffaCakes118.exe 84 PID 1680 wrote to memory of 2176 1680 8eda529979d30636fb0fbb45c2da7977_JaffaCakes118.exe 84 PID 1680 wrote to memory of 3328 1680 8eda529979d30636fb0fbb45c2da7977_JaffaCakes118.exe 85 PID 1680 wrote to memory of 3328 1680 8eda529979d30636fb0fbb45c2da7977_JaffaCakes118.exe 85 PID 1680 wrote to memory of 3328 1680 8eda529979d30636fb0fbb45c2da7977_JaffaCakes118.exe 85 - System policy modification 1 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System 8eda529979d30636fb0fbb45c2da7977_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8eda529979d30636fb0fbb45c2da7977_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" svchost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8eda529979d30636fb0fbb45c2da7977_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8eda529979d30636fb0fbb45c2da7977_JaffaCakes118.exe"1⤵
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1680 -
C:\Users\Admin\AppData\Roaming\svchost.exeC:\Users\Admin\AppData\Roaming\svchost.exe2⤵
- UAC bypass
- Windows security bypass
- Drops file in Drivers directory
- Drops startup file
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2176
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\Melt.bat2⤵PID:3328
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Melt.bat
- Size 161B
- SHA256 6ae190034e591dae070cf5550514fae731b01ec06d7c379827f9633f85320732
- MD5 2b4ac925d0131af926415461d760ac8e
- SHA1 edd325b6ac9903f1195b19f1b028a5067193e1cc
- SHA512 f669447506687bd5a0a76fbb76f6124f358b1866085c5ac16cfba95199a3c8becbc268a6360af0a04a3fdde0e09ac204d2b7b6a1e1034070360076617aab574d
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\svchost.exe
- Size 76KB
- SHA256 ad9ad8c5e78a1060cddb589a027ed9ac6f8ef8fbaa88862e9269690a4fe49283
- MD5 8eda529979d30636fb0fbb45c2da7977
- SHA1 c8894ae2dc2d6f0225c72a2b19fb283a57f077fe
- SHA512 537a16d8dc253800d5225ee1f41135fe619df6c26491fe203632d385751f57a2aa8da5cd9bd4c6582b2f579751ce245aeea367fe106a90058a332d768982d44c
- SSDEEP 768:/7XINhXznVJ8CC1rBXdo0zekXUd3CdPJxB7mNmDZkUKMKZQbFTiKKAZTX:ChT8C+fuioHq1KEFoAF
- MD5 SHA1 SHA512 SSDEEP