Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-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
- 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-1-5-21-312252282-3884318443-358092420-1000\Control Panel\International\Geo\Nation D1A.tmp - Executes dropped EXE 1 IoCs
pid Process 1468 D1A.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 D1A.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 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-1-5-21-312252282-3884318443-358092420-1000_Classes\Local Settings D1A.tmp - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1400 WINWORD.EXE 1400 WINWORD.EXE - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1468 D1A.tmp - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1400 WINWORD.EXE 1400 WINWORD.EXE 1400 WINWORD.EXE 1400 WINWORD.EXE 1400 WINWORD.EXE 1400 WINWORD.EXE 1400 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1480 wrote to memory of 1468 1480 2026-04-25_4c28ca5be4127eef643f6b9051a67a31_elex_mafia_stealc_tofsee.exe 85 PID 1468 wrote to memory of 1400 1468 D1A.tmp 86
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:1480 -
C:\Users\Admin\AppData\Local\Temp\D1A.tmp"C:\Users\Admin\AppData\Local\Temp\D1A.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-25_4c28ca5be4127eef643f6b9051a67a31_elex_mafia_stealc_tofsee.exe 3B6D4A5204372A645154DF18B79A4F91DE42AEA180CEC985A83EE80FBEECD72B0DB77DEAB40AE1B2A4E219B042510DF437A255EFBFB2ED25BAF7720C76A52F0E2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1468 -
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:1400
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- 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\D1A.tmp
- Size 467KB
- SHA256 bf7734a3f0f530fbb193c33fb56978eb27a480e8f4c70f35acf47f61ed6bdc38
- MD5 8b53d153ae58fc2abc4a323ce0af6b60
- SHA1 d2584b17fbd2a8164920a49d76fdd6ced90cfe2a
- SHA512 9d386aabc13a1bfdeade024150d1da1dbced6ec0f6a05ce00374e974126b886784361eafa9514649dda4b3ff816d90b349d21abe77ea2d145419c797fea0c558
- SSDEEP 6144:jFrJxvldL4c5ONK1xgWbd1s79+iStG1c6Nm78UtKDy5NkXeWwxgs8efFgRNIUeAk:Bb4bZudi79Llci65t9NxWK8mFg7kAk
- TLSH T17BA4E1203155C037E2A306348BF5CB666A7E7DA14B26A8C73BD02BAD5EB42D1DB34357
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\TCD60A9.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 2B
- SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
- MD5 f3b25701fe362ec84616a93a45ce9998
- SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
- Size 1KB
- SHA256 2ca4f9334ce3da37b68cadae197b060c59439297a2dd854da2afe2b99c8aebdb
- MD5 eadeef685cebe2bd208b28098ec12ffd
- SHA1 5857d17d5c9fe8b543d686912f34ca401eb55407
- SHA512 b19715e1de9547398e78d3b043509d6863b34d66d3e533a4d856a947629f7bb0fb2879fdfc97cef7be74759f95ee30ff4aae9ddb2b357c725ee2ffea65f4c6c8
- TLSH T1F321EE5366DFAF6AE050C67282390346DF617C4BDB49A24E2948332EDDB8D409F4D62E
- MD5 SHA1 SHA512 TLSH