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Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
26/03/2024, 02:40
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_5dc0335d13d0e3684e68f4126f3d713d_mafia.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-26_5dc0335d13d0e3684e68f4126f3d713d_mafia.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_5dc0335d13d0e3684e68f4126f3d713d_mafia.exe
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Size
462KB
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MD5
5dc0335d13d0e3684e68f4126f3d713d
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SHA1
a1b07702976f8a9b45e681bcd914079d77e99460
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SHA256
f28bb8629a24bf383ddb5c765221d7539f97afce82d60a4131f8ae342ec37fbc
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SHA512
c851cdb11594575362a0b9acdc00bbcaa552925a2a42c082c80064949a57e14911affc58db8e75d32811d22a06d3f48d0429e6346ee45f9b86cbd897bb623265
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SSDEEP
6144:lA4psmawWIrFUJe5X8bbUnskLa833y45woFnn3DnhnIRT5jcIpM/3nsHOj:loJe5X8bJkLaoWOnn3DnZIRVjxS/cuj
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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation FFDC.tmp -
Executes dropped EXE 1 IoCs
pid Process 760 FFDC.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\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings FFDC.tmp -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4580 WINWORD.EXE 4580 WINWORD.EXE -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 760 FFDC.tmp -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 4580 WINWORD.EXE 4580 WINWORD.EXE 4580 WINWORD.EXE 4580 WINWORD.EXE 4580 WINWORD.EXE 4580 WINWORD.EXE 4580 WINWORD.EXE 4580 WINWORD.EXE 4580 WINWORD.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2520 wrote to memory of 760 2520 2024-03-26_5dc0335d13d0e3684e68f4126f3d713d_mafia.exe 97 PID 2520 wrote to memory of 760 2520 2024-03-26_5dc0335d13d0e3684e68f4126f3d713d_mafia.exe 97 PID 2520 wrote to memory of 760 2520 2024-03-26_5dc0335d13d0e3684e68f4126f3d713d_mafia.exe 97 PID 760 wrote to memory of 4580 760 FFDC.tmp 102 PID 760 wrote to memory of 4580 760 FFDC.tmp 102 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-26_5dc0335d13d0e3684e68f4126f3d713d_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-26_5dc0335d13d0e3684e68f4126f3d713d_mafia.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Users\Admin\AppData\Local\Temp\FFDC.tmp"C:\Users\Admin\AppData\Local\Temp\FFDC.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-26_5dc0335d13d0e3684e68f4126f3d713d_mafia.exe 5C07E6B506EF083D7B188B4EA0BE3F1CCE06A7FA9316E68F1F78DDB3A6223DB5BB4F433EE8B2AFD81F7F518D6BEAD49B11ABF4F771A73AEB574A06A03FA2284A2⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:760 -
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\2024-03-26_5dc0335d13d0e3684e68f4126f3d713d_mafia.docx" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4580
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4136 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:81⤵PID:2300
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
140KB
MD5e90e498009a13ae957dcde4e01065e7d
SHA1dcb4cc9b7d1ed3becc625597422d60aaf068a759
SHA256ca91bbd477e2a516997c48dde3da1a5eae4cad86ca664fea54f0103739073c94
SHA5124d0868f653e6c57d4011430ab81688f4f039550a9a0b5b1ce5ab1a695cb1dca7d7cdfb1d7c3920c35bbd3a8b441c820f00ae4e71f749650545ddd6894d597766
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Filesize
462KB
MD5ff8874474424e62ea9f0d2d53aa670d7
SHA13ac465d7511b7a3ff516539ef82c4b6c936b880e
SHA256a9859d1821f51763656145a3ecbe7671322d41093c90ccc03acaa7b485cbb161
SHA512dcc1f1a2c42439d3b568c2f06c77b7752737bfd01d031f7351ee67d39093370e0e5bd460b801b57d20650de6db4dc2d04c523880f0887facc64f299025ab2e10