Analysis
- max time kernel
149s - max time network
144s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
25/04/2026, 15:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-25_4c28ca5be4127eef643f6b9051a67a31_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-25_4c28ca5be4127eef643f6b9051a67a31_elex_mafia_stealc_tofsee.exe
Resource
win11-20260130-en
10 signatures
150 seconds
General
- Target 2026-04-25_4c28ca5be4127eef643f6b9051a67a31_elex_mafia_stealc_tofsee.exe
- Size 467KB
- Sample260425-s82rasez3n
- SHA256 ce46532847ce77d33e59d48369c6350308cdf88423d0fbbb5f9c33692af1d2b8
- MD5 4c28ca5be4127eef643f6b9051a67a31
- SHA1 8884d966a5eb7741d7ef4e00ee5a02cfb524ebba
- SHA512 506aed85d48b99773afaacc73dada1d36436b6dc5d3374bfa9b48d9e2b4e47489b9ceb71f7e69122e1f52108fe459038e221bf1bc4c76736c7c3896ac75e7cde
- SSDEEP 12288:Bb4bZudi79Lg4waPvJrsdvTyQdX6Qzf3erIDxUGbNzMROSYps6Ak:Bb4bcdkLg4RvJAVbKQz5DxUGbNzOOVpB
- TLSH T12AA4F1203581C037E29719344AF5DB7A663E7DA24B22A8C73BD01BAD6EB42D1E735317
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3728 59.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 2026-04-25_4c28ca5be4127eef643f6b9051a67a31_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 59.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings 59.tmp - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 5092 WINWORD.EXE 5092 WINWORD.EXE - Suspicious behavior: RenamesItself 1 IoCs
pid Process 3728 59.tmp - Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 5092 WINWORD.EXE 5092 WINWORD.EXE 5092 WINWORD.EXE 5092 WINWORD.EXE 5092 WINWORD.EXE 5092 WINWORD.EXE 5092 WINWORD.EXE 5092 WINWORD.EXE 5092 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3996 wrote to memory of 3728 3996 2026-04-25_4c28ca5be4127eef643f6b9051a67a31_elex_mafia_stealc_tofsee.exe 79 PID 3728 wrote to memory of 5092 3728 59.tmp 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-25_4c28ca5be4127eef643f6b9051a67a31_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-25_4c28ca5be4127eef643f6b9051a67a31_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3996 -
C:\Users\Admin\AppData\Local\Temp\59.tmp"C:\Users\Admin\AppData\Local\Temp\59.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-25_4c28ca5be4127eef643f6b9051a67a31_elex_mafia_stealc_tofsee.exe 9AB7F29EBFDE769243E73C442C1A2A664085B3DDF5A36CF3DF536928606858525FE74C21AF4B322E73711AB29DCE6F00B0BA42F7F1DCEAA62C8B56662298D9D72⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3728 -
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\2026-04-25_4c28ca5be4127eef643f6b9051a67a31_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:5092
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
- Size 4KB
- SHA256 0300e9ddb527990e8b59d06e9ccf3ec2bd92d3bbd0ef4fba69d6336e4195e82d
- MD5 5f036f91e86e30f749961506951d51eb
- SHA1 acb87b59117c6e2db86f98c4c8bac52eade97cd4
- SHA512 341f250cf3764207b5328a12b31016c0750daddcd16722b4bcef502bcbef7ef379abb601649ee6c3fdf121f3d3cd6890c8a80e5dae3169fe56ef82af20631944
- SSDEEP 96:Dbonzjs6o1BXl7EV4/sClywa3UHimRkISatmQFjm:Dbsns6KXxUrClywawinLatvFjm
- TLSH T100A19E44A75AEB61C331EBB6829B7B51033B6D20178468FAEFDAA1E1695B44C143C3C2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
- Size 342B
- SHA256 e50052f57328f5ae30c2b769b410b48b834a55fd2adbfe318767ddcf6791ef55
- MD5 67b2ab954e1958808d558b683403f5f9
- SHA1 2cc3028c07974112fd8d7807907b54e037e3ab0d
- SHA512 7243f2bf893ac115e247d510478084ebd9b83de056d58113546b7de6c8478e631efc83cae6821e612d131313c264916f71653408e1040f1d876afb2a99717bb3
- TLSH T1E7E05E116BE80205F5770A3CA87365499977B76B6A51CADD0275008E1D25F62CD3271E
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
- Size 342B
- SHA256 4057fc46aa558034b9b6f2e9640bb72c61e9c430dc6fd536a263e16f9c59da98
- MD5 c1f4c23f60509fa0118cb3111aa62c20
- SHA1 786ccba3cf7a4e2092dcac424b9a2928ff6fa7b1
- SHA512 99ca64081a0810d034feb93a5e6495d8cea5d2b696c6b3e6d143c2a1e8991e754de6cfa5bdda211e357a6d18bc351addd84c9a3e50a122e0c11b4d701fdea17d
- TLSH T180E08C163AA84206E5770A3C6877B58D9A36B66AAE51CB9D0675008D0C20FA2CC7231A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\2026-04-25_4c28ca5be4127eef643f6b9051a67a31_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\59.tmp
- Size 467KB
- SHA256 d4735e5e1768839d57314bcf97b5fba90a9166eea284c7b05dfa01b0a6f21407
- MD5 d958a008ce462d873b64e6682d651da0
- SHA1 ad2041a3d90b5d1dd8287bc5661bb785045091da
- SHA512 2b274533b45c74c365e4093b78560758b7bd73dc75991bb4c0fe266f60a79b5b0562c11b9daf478a965dab75b1b208940514a1e27d12c751ac1e39bde4b795e1
- SSDEEP 12288:Bb4bZudi79Lmonbliw4jMnqqstCicAOjuEa7CAk:Bb4bcdkLmonIPQcNROCEa0
- TLSH T162A4E1243581C037E2A719744BF5DB766A3E7CA15B22A8C73BC02AAD5EB42E1D730747
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\TCDA03E.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\ExcludeDictionaryEN0409.lex
- Size 2B
- SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
- MD5 f3b25701fe362ec84616a93a45ce9998
- SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
- MD5 SHA1 SHA512