Analysis
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max time kernel
101s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
18-02-2024 03:45
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_9e4c7fc4f182a9df60d565cf1d3a0db5_mafia.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_9e4c7fc4f182a9df60d565cf1d3a0db5_mafia.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_9e4c7fc4f182a9df60d565cf1d3a0db5_mafia.exe
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Size
467KB
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MD5
9e4c7fc4f182a9df60d565cf1d3a0db5
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SHA1
74a157e4e5122c710ba2f8d7561473e27cd03265
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SHA256
2b422530f220c5824a6cb6bf8c984a954b929450d3b67450046abab055753e16
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SHA512
cebf2f60ac98c9c4ffe9c4859863ae57d75a9010e06a9478a3f0ec65e250a2e56083b20751bff715428017eb4fe4f422db5b5bc6437863857cad5a7088ebf4f0
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SSDEEP
6144:jFrJxvldL4c5ONK1xgWbd1s79+iStVY9TB28Afa9j0cchKmHcXt7sJ+xIKL/JbJl:Bb4bZudi79LVhNchx8Xt79xRAk
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-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation 7157.tmp -
Executes dropped EXE 1 IoCs
pid Process 4820 7157.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-1-5-21-635608581-3370340891-292606865-1000_Classes\Local Settings 7157.tmp -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 740 WINWORD.EXE 740 WINWORD.EXE -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4820 7157.tmp -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 740 WINWORD.EXE 740 WINWORD.EXE 740 WINWORD.EXE 740 WINWORD.EXE 740 WINWORD.EXE 740 WINWORD.EXE 740 WINWORD.EXE 740 WINWORD.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3076 wrote to memory of 4820 3076 2024-02-18_9e4c7fc4f182a9df60d565cf1d3a0db5_mafia.exe 84 PID 3076 wrote to memory of 4820 3076 2024-02-18_9e4c7fc4f182a9df60d565cf1d3a0db5_mafia.exe 84 PID 3076 wrote to memory of 4820 3076 2024-02-18_9e4c7fc4f182a9df60d565cf1d3a0db5_mafia.exe 84 PID 4820 wrote to memory of 740 4820 7157.tmp 85 PID 4820 wrote to memory of 740 4820 7157.tmp 85
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-18_9e4c7fc4f182a9df60d565cf1d3a0db5_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-18_9e4c7fc4f182a9df60d565cf1d3a0db5_mafia.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3076 -
C:\Users\Admin\AppData\Local\Temp\7157.tmp"C:\Users\Admin\AppData\Local\Temp\7157.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-18_9e4c7fc4f182a9df60d565cf1d3a0db5_mafia.exe E96FC738151DFB6E561D76F7A4673D4838A5205158ABFBC93538DE6BC89628CAB36BDC7063A5DE8C071FADEDFEE397C026D5AAEEB2576DFCEF3F784976F7162B2⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4820 -
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\2024-02-18_9e4c7fc4f182a9df60d565cf1d3a0db5_mafia.doc" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:740
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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
MD59fd3f1a0d22b189bc33e3dcddea1d76d
SHA105a3f2e3681800ff7b174e6f1fe8573e53060ae9
SHA25617b4d49eae1401317227153b27f74a9866a675f71b4ae458687cc089571acfb6
SHA512f2b39ad716949dc20d2b20630efd222c19d0259d9e92b0330fb319c056c59774a0c07833c663397fd3ee6f3f545648c17ffdaef87cc5a2ff1a8794616ddc4238
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Filesize
359KB
MD54e32f6cbe649f8e5887f9333bb7e74f0
SHA18f4d825f9709435a84a7a17c3b13cc43f2a7cfe0
SHA256f58b5b8bd13a3d29b14b680034a57e0c4076df9803d4d62be5fae7c19c17632c
SHA512fcbd8f3615e983caca697610c7e1ac39fd127386cfd79de2dbb4c94dac5d5fcaa92d2a2465a382256650f86b14a3cd802d1a30f0aca674ce6794aadfd525d380
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84