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Analysis
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max time kernel
134s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
19/01/2024, 08:45
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-19_17328e35cce841f360f6d6642431d4e5_mafia.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-19_17328e35cce841f360f6d6642431d4e5_mafia.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-19_17328e35cce841f360f6d6642431d4e5_mafia.exe
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Size
467KB
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MD5
17328e35cce841f360f6d6642431d4e5
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SHA1
0ee46932e1f359fcba5aea6182b4c8e0496f6f1b
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SHA256
330be32dfa275fbdd6275edd605c821ee86c80caa0d2930285518ef936337a78
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SHA512
bac8a0058eb34055d2c3401c707f587f97a43e7be859754baad45becd6a76d7578006ce0e3ac4972275e88aa5ee59bc8fbe00a995dd31345b8e42b64ad25e4e0
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SSDEEP
6144:jFrJxvldL4c5ONK1xgWbd1s79+iStHmEk1GMOsp4PisQDldl57he8nCFCwAO1D5B:Bb4bZudi79Lyme7sQDelHe8RwgyTAk
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-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation 4287.tmp -
Executes dropped EXE 1 IoCs
pid Process 3928 4287.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 opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE 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 -
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-1-5-21-3791175113-1062217823-1177695025-1000_Classes\Local Settings 4287.tmp -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1052 WINWORD.EXE 1052 WINWORD.EXE -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3928 4287.tmp -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1052 WINWORD.EXE 1052 WINWORD.EXE 1052 WINWORD.EXE 1052 WINWORD.EXE 1052 WINWORD.EXE 1052 WINWORD.EXE 1052 WINWORD.EXE 1052 WINWORD.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 872 wrote to memory of 3928 872 2024-01-19_17328e35cce841f360f6d6642431d4e5_mafia.exe 86 PID 872 wrote to memory of 3928 872 2024-01-19_17328e35cce841f360f6d6642431d4e5_mafia.exe 86 PID 872 wrote to memory of 3928 872 2024-01-19_17328e35cce841f360f6d6642431d4e5_mafia.exe 86 PID 3928 wrote to memory of 1052 3928 4287.tmp 93 PID 3928 wrote to memory of 1052 3928 4287.tmp 93
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-01-19_17328e35cce841f360f6d6642431d4e5_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-19_17328e35cce841f360f6d6642431d4e5_mafia.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Users\Admin\AppData\Local\Temp\4287.tmp"C:\Users\Admin\AppData\Local\Temp\4287.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-01-19_17328e35cce841f360f6d6642431d4e5_mafia.exe 338E89BF78512F060E6942308ED0F80F68CF6C1B55FE01ED0798ABADDBEB6D7E3997D4F5DA0B7A8CAC3B9DED3ED1EB53BFAA6BE193F1C8A99DDF7BB563594BBC2⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3928 -
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\2024-01-19_17328e35cce841f360f6d6642431d4e5_mafia.doc" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1052
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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
467KB
MD56f6d53efdc0df0c3e30f2b0e2a7b4804
SHA14c9e0d751d274df4d1cde67e3ae5d974e3a1611b
SHA256e2bd7d5ce7a6592e5857682f5c86c70b6cbdc02f5500b7d4965e8dc79daa23e9
SHA512d74b78755ea3699acaf041f951f54c4fab563d14e8dc8ead81c8bde6e0ba1083b5815357806d8ea29ca35a7f2e4f4964bc9dc9fa6ca685bef78cbaa3d9631814
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84