General
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Target
JaffaCakes118_89f3f1baf35a8dc5a98f9b7c6fe442c8c51f5cce76dee750484a7f944e8e3df3
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Size
829KB
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Sample
241225-bbx86ssnbx
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MD5
18bc13e0dfe72622159d03ca5ef9b870
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SHA1
e2dd1139f7170e774c2d7645ae1b501403792cf3
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SHA256
89f3f1baf35a8dc5a98f9b7c6fe442c8c51f5cce76dee750484a7f944e8e3df3
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SHA512
77da70646dff56899ec4ac78e0fa4b1c676f9e7a5e09326bd4dea3ed76ec25c4efa76e18f4fede091c9f06d5bca6617821bbafe0509764a06a77435d622cd560
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SSDEEP
24576:BOqJteiZ6uM3oKow/d/i6dH9BX4dDFiOg:ouU+NM3oKo6/9dBQp7g
Static task
static1
Behavioral task
behavioral1
Sample
11123d69e824e0a71b1b6eb8204401bd9484630341b30875bb0f8a6cea3b3b62.exe
Resource
win7-20240729-en
Malware Config
Extracted
asyncrat
0.5.7B
Default
polymoly.info:4199
AsyncMutex_6SI8OkPnk
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delay
3
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install
false
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install_file
siliconsoft.exe
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install_folder
%AppData%
Targets
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Target
11123d69e824e0a71b1b6eb8204401bd9484630341b30875bb0f8a6cea3b3b62
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Size
876KB
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MD5
7ffee898b3e5bcb568717fc44dc81e8a
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SHA1
40bc0a93b02b32daff22716c400aedcae4ba9c15
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SHA256
11123d69e824e0a71b1b6eb8204401bd9484630341b30875bb0f8a6cea3b3b62
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SHA512
1327e940ae65514964f5973659ade4d8e906eda544e450dc8426c73d5a7c762bdf6f8523cd3440519a02d7a6e63f65dd7e128f0ba923560a3ed1ebb1a12d03bf
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SSDEEP
12288:2/ZGm9Z6QZJ85HthwE2s0Wthtrp/pQY4TCSxlMBhVjfspoIClj8sNylXlTNQDg:C9/A5NWE3zTZEuSxl61ljXolXLQ
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Asyncrat family
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Looks for VirtualBox Guest Additions in registry
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1