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Analysis
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max time kernel
109s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
28/01/2024, 01:22
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_00296d2b7030c588f0cab2796e81f82a_mafia.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_00296d2b7030c588f0cab2796e81f82a_mafia.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_00296d2b7030c588f0cab2796e81f82a_mafia.exe
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Size
465KB
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MD5
00296d2b7030c588f0cab2796e81f82a
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SHA1
4d85b4cc826409ab51ca3ff8fcd1c01fce3f3895
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SHA256
833cf725fbf9b20b5a92be36b6da386755fc9b76e882b7acf48024ce404d42c2
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SHA512
5e0db520e663b7f9722c063bb0ef1faad39112ed84718022014e0b40bd2da9322e644a5a9b05c309f90602077eeb92f0c2fa650b8f3e8b5bab9e59cbbc981f39
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SSDEEP
6144:jFrJxvldL4c5ONK1xgWbd1s79+iStP7qVz4YyydfLfhmhzTFjppd/JFuomA9XA3p:Bb4bZudi79LYC7kzp9fJf9XCuxA
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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation 47F.tmp -
Executes dropped EXE 1 IoCs
pid Process 3748 47F.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-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings 47F.tmp -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3344 WINWORD.EXE 3344 WINWORD.EXE -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3748 47F.tmp -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3344 WINWORD.EXE 3344 WINWORD.EXE 3344 WINWORD.EXE 3344 WINWORD.EXE 3344 WINWORD.EXE 3344 WINWORD.EXE 3344 WINWORD.EXE 3344 WINWORD.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5064 wrote to memory of 3748 5064 2024-01-28_00296d2b7030c588f0cab2796e81f82a_mafia.exe 87 PID 5064 wrote to memory of 3748 5064 2024-01-28_00296d2b7030c588f0cab2796e81f82a_mafia.exe 87 PID 5064 wrote to memory of 3748 5064 2024-01-28_00296d2b7030c588f0cab2796e81f82a_mafia.exe 87 PID 3748 wrote to memory of 3344 3748 47F.tmp 89 PID 3748 wrote to memory of 3344 3748 47F.tmp 89
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-01-28_00296d2b7030c588f0cab2796e81f82a_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-28_00296d2b7030c588f0cab2796e81f82a_mafia.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5064 -
C:\Users\Admin\AppData\Local\Temp\47F.tmp"C:\Users\Admin\AppData\Local\Temp\47F.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-01-28_00296d2b7030c588f0cab2796e81f82a_mafia.exe 25BB079DB6928CEAAED6D37DB9416B555673F971DC0E88748258E9DF6861A6A9E2C021AFB9EE8C978034FB6DA3FE5EF3D06EBD785BC35A42FEB1AF5D308C5C652⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3748 -
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\2024-01-28_00296d2b7030c588f0cab2796e81f82a_mafia.doc" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3344
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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
MD560946c3f59aefe2130a636da58638d23
SHA156dda3ec336551afe8de5b747e6e6c4eff8e5629
SHA2561fb0ed3b65c25905571519b169e383f964e7d7855ad87ec2b647dd49230e8a77
SHA512421b32412b6cfd2420f4170e435e2a36239d2d05cc5e36ae091aa2b8c4ccb1a2b1890a2e94acbdad1eeb5db166dccc3b203f5c61853a9eed9b60351fd20344e3
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84