Analysis
- max time kernel
142s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
02/05/2024, 14:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-05-02_70f168911d5a7492ec674ffbc90d276a_mafia.exe
Resource
win7-20240215-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-05-02_70f168911d5a7492ec674ffbc90d276a_mafia.exe
Resource
win10v2004-20240419-en
8 signatures
150 seconds
General
- Target 2024-05-02_70f168911d5a7492ec674ffbc90d276a_mafia.exe
- Size 13.0MB
- Sample240502-r4peqsbb4v
- SHA256 5dd40365aab927af5d50469b1b1ac1e84fc85de59fdecacd9bb491f494b80d7d
- MD5 70f168911d5a7492ec674ffbc90d276a
- SHA1 23ed5f31e20be4261dac99d179d7b861da98eefd
- SHA512 385f213131622707bf6feba62d5e8443031131664b42fece1e8576b4cb8af35b533bf4789abd70c67c84866cc4dbe61b60744e0c3eb3f55d8425d971f6ef5605
- SSDEEP 196608:WeYcZL4qqMEYhPI3Y3KYPL3cPGDedQsCPaYWX8PdTul0ABO+r0zulQE1cvI:WeY+L6QPIggPGDedPhXY8lZBt0zIQER
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
-
resource behavioral2/files/0x000a000000023b96-31.dat - Loads dropped DLL 1 IoCs
pid Process 4460 EXCEL.EXE - Checks processor information in registry 2 TTPs 7 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet EXCEL.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-05-02_70f168911d5a7492ec674ffbc90d276a_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet 2024-05-02_70f168911d5a7492ec674ffbc90d276a_mafia.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4460 EXCEL.EXE - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4460 EXCEL.EXE 4460 EXCEL.EXE 4460 EXCEL.EXE 4460 EXCEL.EXE - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4460 EXCEL.EXE - Suspicious use of SetWindowsHookEx 19 IoCs
pid Process 4460 EXCEL.EXE 4460 EXCEL.EXE 4460 EXCEL.EXE 4460 EXCEL.EXE 4460 EXCEL.EXE 4460 EXCEL.EXE 4460 EXCEL.EXE 4460 EXCEL.EXE 4460 EXCEL.EXE 4460 EXCEL.EXE 4460 EXCEL.EXE 4460 EXCEL.EXE 4460 EXCEL.EXE 4460 EXCEL.EXE 4460 EXCEL.EXE 4460 EXCEL.EXE 4460 EXCEL.EXE 4460 EXCEL.EXE 4460 EXCEL.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-05-02_70f168911d5a7492ec674ffbc90d276a_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-02_70f168911d5a7492ec674ffbc90d276a_mafia.exe"1⤵
- Checks processor information in registry
PID:2928
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding1⤵
- Loads dropped DLL
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4460
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\SpreadsheetTools\64\LockXLSRuntime64.dll
- Size 1.8MB
- SHA256 f70de27aedfe0ee37f8491ac35366c2c0956c0b4752d821c11d7e2dd7cb9706c
- MD5 f5b66c386f6f4f9e3ef5be01d0b48956
- SHA1 b2462ffbd3a7c552505cfa01595dfa955b89c0ac
- SHA512 f3c361a1f310271c564315008fa43bffa496f5d552a6589e8d02ac43bb2ccf70153a23ae7c93a1b058b165f681cfda19dacf8b54dc5b8b36c5904114178b7a09
- SSDEEP 24576:FJlRayN7ye3om4oIMyxMMhjqVcyCk8gXZLOoqjZ7vMahVT6w6:zlRayN7v3HiMyxMujECjGZWj5v2H
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\SpreadsheetTools\empty.xls
- Size 22KB
- SHA256 63c99e16ff5432d4432fd01de90d549f1c898049d63422450cb93ab8e29fdb2d
- MD5 29c44d16abfff0d8ccbd43a80871a904
- SHA1 5f6417443a42856fd13d90e56153a8b5d272dffd
- SHA512 ed62a24fb42abb49a8c23aab6c4e140b4b98a25227c100f9c8081f325ba3a41d6b49a5628a704db7f1207bc0c3bb852ea02d88f4a868e7ec1f2ddf599d0839e7
- SSDEEP 384:iI2ET5xEtjPOtiLkVyoDGUU1qfDlaGGxTqcLrKQzrAps9BXBrBI4:iqlxEtjPOtioVjDGUU1qfDlaGGx+cL2S
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\SpreadsheetTools\lxLdr.xlam
- Size 20KB
- SHA256 bb270b26d2fa3a11267047527470c7601420e52f31be91ada0abac22f9cddac3
- MD5 635b36337367017cadbbfa5577b35a5e
- SHA1 870f04837b583204d25157659c6232fc94af328c
- SHA512 69c8645ea65ee7f257df8b399c52e4bcb77f73f36d70132b7c3b32648b3d16cdb7991688a3a745070288886bb9a0150a1849d40173924b0bdeed990c048b65ea
- SSDEEP 384:NIomHABP+YuxHP0n2xJswxhE5kb627y0eMPIDqxKfv/:NIomgBP+YucyJswxakbtve6q
- MD5 SHA1 SHA512 SSDEEP