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Analysis
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max time kernel
102s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/04/2024, 16:43
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_4e0f28d80d261ab705043ed9330567fb_mafia.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-10_4e0f28d80d261ab705043ed9330567fb_mafia.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_4e0f28d80d261ab705043ed9330567fb_mafia.exe
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Size
467KB
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MD5
4e0f28d80d261ab705043ed9330567fb
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SHA1
2c6b87cfc680e9f642f3322cc03a1616f2625cd6
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SHA256
4b940a76c3e179877a5147a424e3a57590660ee62a1135208e86215ffc62cf01
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SHA512
fb10a7ec128c1a20bc7fdfbf9fb981b52b48a690d7dfc5ef185c6dac96476bf6e52674aaf37be082cb574d31b3b6b13217211623ee52a380e96e76e8c19bc9c2
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SSDEEP
6144:jFrJxvldL4c5ONK1xgWbd1s79+iStWE1gS1k1dqqqjFK1qg+swU8j7BM/fFtUeAk:Bb4bZudi79Lg1udjxfZC7ydAk
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-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation 5302.tmp -
Executes dropped EXE 1 IoCs
pid Process 4572 5302.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-1-5-21-983155329-280873152-1838004294-1000_Classes\Local Settings 5302.tmp -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3348 WINWORD.EXE 3348 WINWORD.EXE -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4572 5302.tmp -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3348 WINWORD.EXE 3348 WINWORD.EXE 3348 WINWORD.EXE 3348 WINWORD.EXE 3348 WINWORD.EXE 3348 WINWORD.EXE 3348 WINWORD.EXE 3348 WINWORD.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1208 wrote to memory of 4572 1208 2024-04-10_4e0f28d80d261ab705043ed9330567fb_mafia.exe 85 PID 1208 wrote to memory of 4572 1208 2024-04-10_4e0f28d80d261ab705043ed9330567fb_mafia.exe 85 PID 1208 wrote to memory of 4572 1208 2024-04-10_4e0f28d80d261ab705043ed9330567fb_mafia.exe 85 PID 4572 wrote to memory of 3348 4572 5302.tmp 86 PID 4572 wrote to memory of 3348 4572 5302.tmp 86
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-10_4e0f28d80d261ab705043ed9330567fb_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-10_4e0f28d80d261ab705043ed9330567fb_mafia.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1208 -
C:\Users\Admin\AppData\Local\Temp\5302.tmp"C:\Users\Admin\AppData\Local\Temp\5302.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-10_4e0f28d80d261ab705043ed9330567fb_mafia.exe D804328A937822F834CA1B9F7AEA150D9086FE3BBC8782F4022A12EA53A4585A96108A34F5BDCAF60D4302C6FCD1A8A0EC1969477161999A7F807F92ABC3550B2⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4572 -
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\2024-04-10_4e0f28d80d261ab705043ed9330567fb_mafia.doc" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3348
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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
MD568941944c0a809dfaec3e20144605ca9
SHA1aa369fb96ec7a5d047501dc2e61358c172ce0b15
SHA2564d5571325587b097b9ae5d27df792d1b3447d93bd172b130209bf5b3b5e397ff
SHA512311b848d6055ab343db74c98f0ab24d191607e0de3e6407bf16d36f5fd9b843e19e14129b0186eae10648183364cf3ac70d30b6cf62f82905982f2579964b75b
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84