Analysis
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max time kernel
106s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
21/02/2024, 18:02
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_c97caab252236867eb003e11fa606824_mafia.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_c97caab252236867eb003e11fa606824_mafia.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_c97caab252236867eb003e11fa606824_mafia.exe
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Size
465KB
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MD5
c97caab252236867eb003e11fa606824
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SHA1
65ec76e60d33727f9399c15335cabeb1a353496a
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SHA256
a44cb729c5273e1f4814fd45037939147aecb8355a943f01cc313bcd56a4d973
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SHA512
dab3f291242c7e04cf4b1d1fe888b6cfdc8f6b605018bc5f1fb4e1cadacae4be55393a1c6d0b67ad8b284806158598da44352d8729501a9dbe308480d654a963
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SSDEEP
12288:Bb4bZudi79LyyHEG9Uadu3MW+nfyVrASK8T8nxjA:Bb4bcdkLrH7Usu3oQUj
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-1-5-21-3538781373-1545967067-4263767959-1000\Control Panel\International\Geo\Nation 9EEF.tmp -
Executes dropped EXE 1 IoCs
pid Process 2252 9EEF.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\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3538781373-1545967067-4263767959-1000_Classes\Local Settings 9EEF.tmp -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3092 WINWORD.EXE 3092 WINWORD.EXE -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2252 9EEF.tmp -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3092 WINWORD.EXE 3092 WINWORD.EXE 3092 WINWORD.EXE 3092 WINWORD.EXE 3092 WINWORD.EXE 3092 WINWORD.EXE 3092 WINWORD.EXE 3092 WINWORD.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3292 wrote to memory of 2252 3292 2024-02-21_c97caab252236867eb003e11fa606824_mafia.exe 83 PID 3292 wrote to memory of 2252 3292 2024-02-21_c97caab252236867eb003e11fa606824_mafia.exe 83 PID 3292 wrote to memory of 2252 3292 2024-02-21_c97caab252236867eb003e11fa606824_mafia.exe 83 PID 2252 wrote to memory of 3092 2252 9EEF.tmp 86 PID 2252 wrote to memory of 3092 2252 9EEF.tmp 86
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-21_c97caab252236867eb003e11fa606824_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-21_c97caab252236867eb003e11fa606824_mafia.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3292 -
C:\Users\Admin\AppData\Local\Temp\9EEF.tmp"C:\Users\Admin\AppData\Local\Temp\9EEF.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-21_c97caab252236867eb003e11fa606824_mafia.exe E9372459132B3694C24DCE81ED91C1D3B620BE64CEA90D22AA26F4B229DED0D21BA0047830D205B5A92E4D1A9B8EE59C4F8EDE2D67B711A2A4C082AC6EAA99E52⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2252 -
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\2024-02-21_c97caab252236867eb003e11fa606824_mafia.doc" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3092
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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
MD5da6ca26ef6770e6ec4b3c8156f88b7db
SHA169030a62af9967d5eebe18cd015a5abf7e46a2ce
SHA25658fa8f9840619085b238bfa69f322420651dc90cc969b667a5ec63fa3be4c0d7
SHA512e02adc04cbd39223a77c4598e96f590832ce930406d23a831984296375179dc29ce976ee1c18a901e9822545e3924cbb52022d05ab7b75f1fd4da5abc8a4e297
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84