Analysis
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max time kernel
101s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
12-02-2024 00:51
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_e02d8776985fca165814ad0be23b4b6e_mafia.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_e02d8776985fca165814ad0be23b4b6e_mafia.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_e02d8776985fca165814ad0be23b4b6e_mafia.exe
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Size
467KB
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MD5
e02d8776985fca165814ad0be23b4b6e
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SHA1
541a302277cc7cce8763653c169404771a89f5ea
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SHA256
4e357a32bfdc10c5dc7f8a6f3ec929a2ddff53cbf7b03c2796e260220b7de62f
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SHA512
477f7db10e6c2991d808c35ca69516eb53bdf7b713b733c1effa23b9bd9253bca1eb9b6a6336bd956d7b5a946744dd69096908652c0578bc40a182ea55bdb0a2
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SSDEEP
12288:Bb4bZudi79LXCcMU7xxa6M7EFATH5DV4fM8S9Ak:Bb4bcdkLS1m7aLEFATHpV4fbSl
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 45C3.tmp -
Executes dropped EXE 1 IoCs
pid Process 3464 45C3.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 45C3.tmp -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2408 WINWORD.EXE 2408 WINWORD.EXE -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3464 45C3.tmp -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2408 WINWORD.EXE 2408 WINWORD.EXE 2408 WINWORD.EXE 2408 WINWORD.EXE 2408 WINWORD.EXE 2408 WINWORD.EXE 2408 WINWORD.EXE 2408 WINWORD.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1300 wrote to memory of 3464 1300 2024-02-12_e02d8776985fca165814ad0be23b4b6e_mafia.exe 87 PID 1300 wrote to memory of 3464 1300 2024-02-12_e02d8776985fca165814ad0be23b4b6e_mafia.exe 87 PID 1300 wrote to memory of 3464 1300 2024-02-12_e02d8776985fca165814ad0be23b4b6e_mafia.exe 87 PID 3464 wrote to memory of 2408 3464 45C3.tmp 88 PID 3464 wrote to memory of 2408 3464 45C3.tmp 88
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-12_e02d8776985fca165814ad0be23b4b6e_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-12_e02d8776985fca165814ad0be23b4b6e_mafia.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Users\Admin\AppData\Local\Temp\45C3.tmp"C:\Users\Admin\AppData\Local\Temp\45C3.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-12_e02d8776985fca165814ad0be23b4b6e_mafia.exe 97E25CBC0E87F0B42F1EF64D6067798C6C7EFD340721DA7CF0416C93E087E951775F2DAA6704F8344F9AB96CE4DCB0009639B7D2B3BE290E713D3072B454870A2⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3464 -
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\2024-02-12_e02d8776985fca165814ad0be23b4b6e_mafia.doc" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2408
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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
MD5980733e18a0e73e18fb8b098d3c6a92c
SHA17116bcef5ddc5558ff06ced1bb78caa8bca03ca7
SHA25616fb66d2b8c4161421b9e14ba288dee8c1d41d865285dd631c6abdad7063dfde
SHA51297a82782153c2729be8dc018745fdaed74661cd33923261c41914cb625880f7217322ae895a260af64d4a5951208faa4c60ec53bffb587afb5f94377771d4521
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84