Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
20/04/2026, 03:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-20_8b0e0fba19bc83fe568ba0b256f98d1e_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260130-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-20_8b0e0fba19bc83fe568ba0b256f98d1e_elex_mafia_stealc_tofsee.exe
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target 2026-04-20_8b0e0fba19bc83fe568ba0b256f98d1e_elex_mafia_stealc_tofsee.exe
- Size 414KB
- Sample260420-djkddsby5s
- SHA256 44dca48f753a67b2b2cfdb4c807a51b535307caaf880a85a0476cfca2b27c682
- MD5 8b0e0fba19bc83fe568ba0b256f98d1e
- SHA1 459635647f7cde09c42f7cb65fa8ddbf424ece77
- SHA512 d109ab5dbfe04d282770a93215f0dfad3dac5ed14f4308407fe5edbabc042a80d779f5b0e376d4fcddd1345aafc65aadcee72a6c5c25d6c66c65e2ff9905f45e
- SSDEEP 6144:Wucyz4obQmKkWb6ekie+ogU6BYpfAFm0t1vylzkr+FWU180GnjAU827l:Wq4w/ekieZgU66MmI16lYhF0wjNVl
- TLSH T19994E1213685C03BE1EB05358AE5CB6A5A397D650B36A4C73BD42BAF6E742C1DB34307
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4412 C4F.tmp - Executes dropped EXE 1 IoCs
pid Process 4412 C4F.tmp - 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 C4F.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-20_8b0e0fba19bc83fe568ba0b256f98d1e_elex_mafia_stealc_tofsee.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5052 wrote to memory of 4412 5052 2026-04-20_8b0e0fba19bc83fe568ba0b256f98d1e_elex_mafia_stealc_tofsee.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-20_8b0e0fba19bc83fe568ba0b256f98d1e_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-20_8b0e0fba19bc83fe568ba0b256f98d1e_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Users\Admin\AppData\Local\Temp\C4F.tmp"C:\Users\Admin\AppData\Local\Temp\C4F.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-20_8b0e0fba19bc83fe568ba0b256f98d1e_elex_mafia_stealc_tofsee.exe C318CF85BAAEE16A1D185BDC59F6C02A5BE5512C619BAA08D25B4E8534DB4083BCF42560D311F6343F54A5CA4CDC38801A34D9604D9283210701B29BAF82BEC52⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4412
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\C4F.tmp
- Size 414KB
- SHA256 cc79383d60546994b73e3969bc12912b35f65e3965a8f13d2b12165366c1c61f
- MD5 2ae77b51f7c49096e41fcd0348981f3e
- SHA1 86dc0fec99891db527d233f7335117c87ffc9dbb
- SHA512 1dc7e6884e17ad6def6a0c6e2f652785ebec722360d8fb31e36830bd4e89a4bce482008141c8c5bb4af4647527c4119bc040f904345f56f46a93c94951dfae6f
- SSDEEP 12288:Wq4w/ekieZgU6vsFpWB+LjjBGXbO5vKPOkl:Wq4w/ekieH6vspWBu3Bkb2k
- TLSH T17F94E0217586C037E2A315354BE5DBAA593E7D600B75A8C73BD02BAE6E742C1CB3434B
- MD5 SHA1 SHA512 SSDEEP TLSH