Analysis
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max time kernel
146s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05/04/2024, 05:30
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_3f683d646e1acc90a2e32a86ea345f43_mafia.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-05_3f683d646e1acc90a2e32a86ea345f43_mafia.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_3f683d646e1acc90a2e32a86ea345f43_mafia.exe
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Size
465KB
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MD5
3f683d646e1acc90a2e32a86ea345f43
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SHA1
28ffbedc0e7bb8e3f22668a1869f183f47b110ad
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SHA256
55f757655eac74ae48375bee946e0c49b0709f5c2c3007abfda8f182b11c25ae
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SHA512
533ad7519e327d276ab6ac8393a33651755e7fa113ba48d859969b93e0b01813a23acbc95428859e964c92d7a36834366b704e321ecbb7e25d298bdca3fe395f
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SSDEEP
6144:jFrJxvldL4c5ONK1xgWbd1s79+iStf1bcOz4eYQLbKIbCnqOurJyhFVhrWemevlk:Bb4bZudi79Lw/xunerAzVhrKeN0tuA
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-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation 6D60.tmp -
Executes dropped EXE 1 IoCs
pid Process 3568 6D60.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\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-1-5-21-557049126-2506969350-2798870634-1000_Classes\Local Settings 6D60.tmp -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 320 WINWORD.EXE 320 WINWORD.EXE -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3568 6D60.tmp -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 320 WINWORD.EXE 320 WINWORD.EXE 320 WINWORD.EXE 320 WINWORD.EXE 320 WINWORD.EXE 320 WINWORD.EXE 320 WINWORD.EXE 320 WINWORD.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3440 wrote to memory of 3568 3440 2024-04-05_3f683d646e1acc90a2e32a86ea345f43_mafia.exe 86 PID 3440 wrote to memory of 3568 3440 2024-04-05_3f683d646e1acc90a2e32a86ea345f43_mafia.exe 86 PID 3440 wrote to memory of 3568 3440 2024-04-05_3f683d646e1acc90a2e32a86ea345f43_mafia.exe 86 PID 3568 wrote to memory of 320 3568 6D60.tmp 92 PID 3568 wrote to memory of 320 3568 6D60.tmp 92
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-05_3f683d646e1acc90a2e32a86ea345f43_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-05_3f683d646e1acc90a2e32a86ea345f43_mafia.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3440 -
C:\Users\Admin\AppData\Local\Temp\6D60.tmp"C:\Users\Admin\AppData\Local\Temp\6D60.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-05_3f683d646e1acc90a2e32a86ea345f43_mafia.exe BAB4F49567EF3AE6F15F18A0A4B3D22DA3BA062D09536395CA7A839C10C12B7235288354736D174873DAAE9506B7481FC8FFA7B358DF3746E428A5554134BE0A2⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3568 -
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\2024-04-05_3f683d646e1acc90a2e32a86ea345f43_mafia.doc" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:320
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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
MD541fb9c512a92fa36fd78688cf9d46e62
SHA12cd1ce53534d2fc62e6cdc12b5ba49e8fcc1ff39
SHA2565ef5613671ad2eb05555239cfbe2c8d3ac51d87602d6292f1268e14df730faab
SHA512134c819746555fbb6831bb683ab640f3b837c996ac94d316e07d14864e86ccabea19acae0b36d041fce132ee1764671cb20223d3975089d12fd4129b52d20056
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84