Analysis
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max time kernel
148s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14-03-2024 23:23
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_0a468043b551fe5bcc66d4359959edeb_mafia.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_0a468043b551fe5bcc66d4359959edeb_mafia.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_0a468043b551fe5bcc66d4359959edeb_mafia.exe
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Size
467KB
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MD5
0a468043b551fe5bcc66d4359959edeb
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SHA1
aa23f1b60673bbf19c44c6b8fa8e1e14e1568997
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SHA256
3788cae9984ba0953eeff11c4e673a904713d6412bd929be1de55c6ba96260aa
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SHA512
02d2a1d40454c19609fa16a64c467e002be86eb6bcf17f1cfcfbb9e08b4b645164b43817cc18a243de099a591c60145488ce9bf7e3cdf5bff7aecfc5247bd8d1
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SSDEEP
12288:Bb4bZudi79L0wh2ZcryEHV37JBgcuGSrAk:Bb4bcdkLRQcryEH57zgcW
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-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation 65AF.tmp -
Executes dropped EXE 1 IoCs
pid Process 4324 65AF.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\Local Settings 65AF.tmp -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4756 WINWORD.EXE 4756 WINWORD.EXE -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4324 65AF.tmp -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4756 WINWORD.EXE 4756 WINWORD.EXE 4756 WINWORD.EXE 4756 WINWORD.EXE 4756 WINWORD.EXE 4756 WINWORD.EXE 4756 WINWORD.EXE 4756 WINWORD.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4060 wrote to memory of 4324 4060 2024-03-14_0a468043b551fe5bcc66d4359959edeb_mafia.exe 87 PID 4060 wrote to memory of 4324 4060 2024-03-14_0a468043b551fe5bcc66d4359959edeb_mafia.exe 87 PID 4060 wrote to memory of 4324 4060 2024-03-14_0a468043b551fe5bcc66d4359959edeb_mafia.exe 87 PID 4324 wrote to memory of 4756 4324 65AF.tmp 91 PID 4324 wrote to memory of 4756 4324 65AF.tmp 91
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-14_0a468043b551fe5bcc66d4359959edeb_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-14_0a468043b551fe5bcc66d4359959edeb_mafia.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4060 -
C:\Users\Admin\AppData\Local\Temp\65AF.tmp"C:\Users\Admin\AppData\Local\Temp\65AF.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-14_0a468043b551fe5bcc66d4359959edeb_mafia.exe C7F5E1BA7F71CB5E3A028DC93E7880A1994419BF05B3B9345ACF01C6256FD71F41BA723C3B7F02A1BB8D59308E2F9FE85904148020159E4014E92DB8CAA746742⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4324 -
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\2024-03-14_0a468043b551fe5bcc66d4359959edeb_mafia.doc" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4756
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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
270KB
MD54812ddd6d201aef1103cd6b395ff8f09
SHA186a889e4dbc6d57224561406f5a82a7571aaccd2
SHA2560c86546995e0ce772895d48be57e13ffb3faddd1f1b34c74418894fe06efb983
SHA51213aa7b241f75b0f22bab4b4e35398f2e152c9471982a5b36b2f7b409bcad96d87ba354321e3e4aadb4e43f855839e6dfbe56ec307f8480725276178abba1ffa6
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Filesize
467KB
MD550bb824ed2e8d04fa84ef90581d72728
SHA1ec5f805b906b0d74cc928323ba217b3f5d8d3d10
SHA256f020668730e3d3e18497de424d6564053463c67bae5b7d9c04d1d6c7ac98604e
SHA512e696aa9f4af06842c4d88e84391b719e18673819640453c55ce8d5ac483ed196351ac06d66c3237bb346bb52efc6f33743e175db7efc415cdeeb00fd6203a32d
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84