Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/07/2026, 06:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-27_53c7040615510ba51dbeffa995adcfd5_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-27_53c7040615510ba51dbeffa995adcfd5_elex_mafia_stealc_tofsee.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-07-27_53c7040615510ba51dbeffa995adcfd5_elex_mafia_stealc_tofsee.exe
- Size 467KB
- Sample260727-hkt2faap2x
- SHA256 575846881d06cc3844daad9bb60c898d3a58c737fb5500a9c4cc0545dc51ed33
- MD5 53c7040615510ba51dbeffa995adcfd5
- SHA1 0689ef565c1e315a07c939300763b445c757647f
- SHA512 b45e2a249ecbc3bab0668cd00bc56382a1f37d2cf5077e2c73ac89e0aaf73abce54c9f8babed756618f494cb5ed93dbba4c8f58bc22a6cf4a5d3be1ceed05015
- SSDEEP 12288:Bb4bZudi79L5yIc9si7OykkyW2WyWLXpZ7i8TAk:Bb4bcdkLp6spkyWLyoXp9iW
- TLSH T1DBA4F1203182C037E2A719358BE5D776693E39A18B26A8CB37D427AD6FB02D1D735347
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2728 7B7.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-27_53c7040615510ba51dbeffa995adcfd5_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7B7.tmp - 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-1-5-21-552508041-2681165170-3229858294-1000_Classes\Local Settings 7B7.tmp - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4100 WINWORD.EXE 4100 WINWORD.EXE - Suspicious behavior: RenamesItself 1 IoCs
pid Process 2728 7B7.tmp - Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 4100 WINWORD.EXE 4100 WINWORD.EXE 4100 WINWORD.EXE 4100 WINWORD.EXE 4100 WINWORD.EXE 4100 WINWORD.EXE 4100 WINWORD.EXE 4100 WINWORD.EXE 4100 WINWORD.EXE 4100 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3880 wrote to memory of 2728 3880 2026-07-27_53c7040615510ba51dbeffa995adcfd5_elex_mafia_stealc_tofsee.exe 89 PID 2728 wrote to memory of 4100 2728 7B7.tmp 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-27_53c7040615510ba51dbeffa995adcfd5_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_53c7040615510ba51dbeffa995adcfd5_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3880 -
C:\Users\Admin\AppData\Local\Temp\7B7.tmp"C:\Users\Admin\AppData\Local\Temp\7B7.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-27_53c7040615510ba51dbeffa995adcfd5_elex_mafia_stealc_tofsee.exe CE7B541F5780DDD89C04EEA5FB60CEEA64AF45484AAE3817EB3BCB2DA61F83776B6849D0980EBD9E34B898BFF979C3D6C6697687B7E21D7CE54AEEAA82CBDA042⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2728 -
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\2026-07-27_53c7040615510ba51dbeffa995adcfd5_elex_mafia_stealc_tofsee.doc" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4100
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-07-27_53c7040615510ba51dbeffa995adcfd5_elex_mafia_stealc_tofsee.doc
- Size 35KB
- SHA256 b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1
- MD5 a6b03fc9e5439b7504ba08010a960962
- SHA1 e93a74f35ac1ed020158642eb1f2087fd31fc7c6
- SHA512 decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0
- SSDEEP 384:GE1IeTvGtvh4NJUwSIKgkvSeHPEEAiSY5UjaRJ:GE1nULIKgaEE2OR
- TLSH T1A0F20042B14B4F51D26C46B089FF84FE70377CCA5D0E7A463264BF6DBB712209A4E668
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\7B7.tmp
- Size 467KB
- SHA256 e80ccae6590bd1a1f073e88b85a8157e629a216526b08e14c9d10a0286d7df05
- MD5 6db96cdf713c9660d70e8f462af43770
- SHA1 b63421bbcd851939ce7acfb0a9adf2b876b69bd3
- SHA512 160248227d699b07eb908c0a127ae83a73df39b26dfce4d29ce994ea1802a6196c855a6aadaf0d5a64366fec2b314f090c8232ace7563e8efbd36249059d9dbc
- SSDEEP 12288:Bb4bZudi79LJ4FIl8+aI2Ev2Le7IM++AJHWY0Ak:Bb4bcdkLJ4Il2Le7IM++AJHtS
- TLSH T149A4F1203581C037E2A706344AE5DB76663E79B14B36A8C73BD41BAE5EB02D2DB35317
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\TCDC015.tmp\iso690.xsl
- Size 263KB
- SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
- MD5 ff0e07eff1333cdf9fc2523d323dd654
- SHA1 77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
- SHA512 b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d
- SSDEEP 6144:JwprAiaR95vtfb8pDbgWPzDCvCmvQursq7vImej/yQ4SS1apSiQhHDOruvoVeMUX:We
- TLSH T1094469A5E6D9CF144BB1F23FD8A53092EA1DC87B29341D41F1DC733717AE948822B662
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
- Size 16B
- SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
- MD5 d29962abc88624befc0135579ae485ec
- SHA1 e40a6458296ec6a2427bcb280572d023a9862b31
- SHA512 4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
- Size 2B
- SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
- MD5 f3b25701fe362ec84616a93a45ce9998
- SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
- MD5 SHA1 SHA512