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Analysis
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max time kernel
140s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
13/02/2024, 05:08
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_aae0f5598bc71f12c491fdeaa23da12d_mafia.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_aae0f5598bc71f12c491fdeaa23da12d_mafia.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_aae0f5598bc71f12c491fdeaa23da12d_mafia.exe
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Size
465KB
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MD5
aae0f5598bc71f12c491fdeaa23da12d
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SHA1
50b7c2acd66c0b97e996c0daec5e4b5a14906fec
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SHA256
f44b11001027cf7b386e5a14aa0fc52e0e727813e4d2445eeed4af42cba1128d
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SHA512
9a42e8ac98d65855213a7be72f9b9db3f5541a6581c090c7f59ed8af275eab1fa23a1f65bfda9b1f9c8710f8e3e70fb1749b56c86d1240258a745d1e4878b97f
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SSDEEP
12288:Bb4bZudi79LGO2mFm203I9KXEl0PYC9+4T+tA:Bb4bcdkLGW23I9KXEOAD4
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation 9D59.tmp -
Executes dropped EXE 1 IoCs
pid Process 1160 9D59.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 3 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\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000_Classes\Local Settings 9D59.tmp -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1928 WINWORD.EXE 1928 WINWORD.EXE -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1160 9D59.tmp -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1928 WINWORD.EXE 1928 WINWORD.EXE 1928 WINWORD.EXE 1928 WINWORD.EXE 1928 WINWORD.EXE 1928 WINWORD.EXE 1928 WINWORD.EXE 1928 WINWORD.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3156 wrote to memory of 1160 3156 2024-02-13_aae0f5598bc71f12c491fdeaa23da12d_mafia.exe 84 PID 3156 wrote to memory of 1160 3156 2024-02-13_aae0f5598bc71f12c491fdeaa23da12d_mafia.exe 84 PID 3156 wrote to memory of 1160 3156 2024-02-13_aae0f5598bc71f12c491fdeaa23da12d_mafia.exe 84 PID 1160 wrote to memory of 1928 1160 9D59.tmp 85 PID 1160 wrote to memory of 1928 1160 9D59.tmp 85
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-13_aae0f5598bc71f12c491fdeaa23da12d_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-13_aae0f5598bc71f12c491fdeaa23da12d_mafia.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3156 -
C:\Users\Admin\AppData\Local\Temp\9D59.tmp"C:\Users\Admin\AppData\Local\Temp\9D59.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-13_aae0f5598bc71f12c491fdeaa23da12d_mafia.exe 450E6A2889C16627D445E2862E0FA8F9357DCB78A961056B40974C221D06DB84F4FF49F1139E716B8ACB213F98C8552C7A5E2C8AF6C65EF8394EC86BA8A0F3C52⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2024-02-13_aae0f5598bc71f12c491fdeaa23da12d_mafia.doc" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1928
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
35KB
MD5a6b03fc9e5439b7504ba08010a960962
SHA1e93a74f35ac1ed020158642eb1f2087fd31fc7c6
SHA256b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1
SHA512decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0
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Filesize
465KB
MD5d344b173e1c9ce68d6987df5d92d0bc2
SHA1a0d5e7ae551b25977495d3d202ca3ba792b7a728
SHA2562761ab4124824f7ec74251fc6093a5dbb803b4c9799589c4cd78e4084202b089
SHA512d11324524e3c87eb98d8e2f72f49bbc9894a392088cc6b7fc7688cda763819fb479c684756f18b87ad77e8d44a22021411f034aa966e766d3a0424a313ec747e
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84