Analysis
- max time kernel
149s - max time network
147s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/04/2026, 14:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-24_fdf47ef624c047b8b1d8ae8093348144_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-24_fdf47ef624c047b8b1d8ae8093348144_elex_mafia_stealc_tofsee.exe
Resource
win11-20260130-en
10 signatures
150 seconds
General
- Target 2026-04-24_fdf47ef624c047b8b1d8ae8093348144_elex_mafia_stealc_tofsee.exe
- Size 465KB
- Sample260424-ry481adt81
- SHA256 92702c3fe6f8bb5a41c9671828d0e5a8bccc229885bdca6ea2c33b274197247a
- MD5 fdf47ef624c047b8b1d8ae8093348144
- SHA1 b0ef0e8a7a1b746579233332a458a36a6597be00
- SHA512 4762bca80b0eb61874ca3905ac2186c78b89739a03c724e4348659087637589f8483df2b02d28998d9b3be68996af5d13a13d6870c73c7b48750df88412bbb8d
- SSDEEP 6144:jFrJxvldL4c5ONK1xgWbd1s79+iStLE2tUy9SoiZ74p99OdBTok3+f9rY1C8UNen:Bb4bZudi79LGG5qyTok329UUH5jA
- TLSH T124A4E0203582C037E5A706384BF1D775297A7D615B22A8CB37D02BAE6EB42E2D731357
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2612 467A.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 2026-04-24_fdf47ef624c047b8b1d8ae8093348144_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 467A.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-1-5-21-2397528088-2630719772-1129911217-1000_Classes\Local Settings 467A.tmp - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2524 WINWORD.EXE 2524 WINWORD.EXE - Suspicious behavior: RenamesItself 1 IoCs
pid Process 2612 467A.tmp - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 2524 WINWORD.EXE 2524 WINWORD.EXE 2524 WINWORD.EXE 2524 WINWORD.EXE 2524 WINWORD.EXE 2524 WINWORD.EXE 2524 WINWORD.EXE 2524 WINWORD.EXE 2524 WINWORD.EXE 2524 WINWORD.EXE 2524 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1368 wrote to memory of 2612 1368 2026-04-24_fdf47ef624c047b8b1d8ae8093348144_elex_mafia_stealc_tofsee.exe 79 PID 2612 wrote to memory of 2524 2612 467A.tmp 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-24_fdf47ef624c047b8b1d8ae8093348144_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-24_fdf47ef624c047b8b1d8ae8093348144_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Users\Admin\AppData\Local\Temp\467A.tmp"C:\Users\Admin\AppData\Local\Temp\467A.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-24_fdf47ef624c047b8b1d8ae8093348144_elex_mafia_stealc_tofsee.exe F667C774F809F6BB2CC3B2B4B7895A715B5DA46FB2F3EFD305C2C4FEAD5B04898EAD0CF43F8DE6F02BC83A1E6BCC20654F3A50F2F417ACE1F08C054FB0D32C102⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2612 -
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\2026-04-24_fdf47ef624c047b8b1d8ae8093348144_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:2524
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-04-24_fdf47ef624c047b8b1d8ae8093348144_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\467A.tmp
- Size 465KB
- SHA256 b4cfe58b2911be285aa46cc5bd3893cc0f8e55a21cc6fc559c646f02a437d475
- MD5 bf2159a02885d83625e0c25f97c6fa6b
- SHA1 fd85ccf2d08c7b0e1cfe39c5c7f81800e65f1967
- SHA512 a3d2a18aaa28870ce872bba800fbcde6ecede096f8907db1075ada2dfed58efcc963c16039b4e53cdf46f1ff932cf94ddde1594ad558e39d4d9219a6ea16df27
- SSDEEP 12288:Bb4bZudi79LQZ5WqoY8JWiaqGwy5HR/LsVyhd7T56A:Bb4bcdkLQZ3onJW0Gwy34yhB
- TLSH T129A4E0203586C037E1A716344AF5CBB6653E7DA54B22A8C73BD426AE5FB02D1EB34307
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\TCD9DD5.tmp\sist02.xsl
- Size 245KB
- SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
- MD5 f883b260a8d67082ea895c14bf56dd56
- SHA1 7954565c1f243d46ad3b1e2f1baf3281451fc14b
- SHA512 d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e
- SSDEEP 6144:JwprA6OS95vtfb8p4bgWPzkhUh9I5/oBRSifJeg/yQzvapSiQhHZeruvoXMUw3im:uP
- TLSH T15B346895A6DACF144B71F23FD8B53492EA1DC87B29342D41F1DC733717AE948822B622
- 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
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
- Size 3KB
- SHA256 cd9a38bd1479dd9a319974597739b1634fb102e0b8242fbdf8a8174f0f4d6987
- MD5 d64dac3c3953da84f3a8ecdcbec28425
- SHA1 309e3739bd5999e6411c2c051b931e163e3ed12d
- SHA512 eabc8a2e3e15e1a8ca4f4624857994a9331410218da366b78a84b6ec929debd77dcb4d7b2bb56bd5fba19a5066d37ecd5a6d093af5d753311f2b23b645c912f3
- TLSH T10E610E0127DF7F67D0694272953A831ADB78BD02E20E911E2148159EEDB4E407F4E7AB
- MD5 SHA1 SHA512 TLSH