1e8f8b800c94b9fa59b0a26287ee9321339862a0990f45cec6387daa35911998

Analysis

max time kernel
149s
max time network
137s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
23/04/2026, 16:36

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General

Target
2026-04-23_826f78c5a33eaeac09802ed7995cf825_elex_mafia_stealc_tofsee.exe
Size 435KB
Sample260423-t4p3daa151
SHA256 1e8f8b800c94b9fa59b0a26287ee9321339862a0990f45cec6387daa35911998
MD5 826f78c5a33eaeac09802ed7995cf825
SHA1 92be97d3be4023fa92c148e84e4b844ea5d1ebc5
SHA512 be1aa6639bf20e238dd8fd55b6fcfb2772ab54c16621a552afaa2ff191505ab9a40e29ede6672fae3b97ce93cae84ca0c37695ae53cb7674ada8f5af3710c849
SSDEEP 6144:fJvyW4ojUnQjx4qePix+qXQjBYbSEHadFvueBoLYqxUSJuOifmrm84Z0EQw9J:fd4x+ePixnXQjkHadAeRqxhUEFZwP
TLSH
T18E94E0213186C037E2A716384BF5CBA969797DB04B36A4C337D42BAE6E606D1D73434B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2696	F5CA.tmp

Executes dropped EXE 1 IoCs

pid	Process
2696	F5CA.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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-04-23_826f78c5a33eaeac09802ed7995cf825_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	F5CA.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4660 wrote to memory of 2696	4660	2026-04-23_826f78c5a33eaeac09802ed7995cf825_elex_mafia_stealc_tofsee.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-04-23_826f78c5a33eaeac09802ed7995cf825_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-23_826f78c5a33eaeac09802ed7995cf825_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4660
- C:\Users\Admin\AppData\Local\Temp\F5CA.tmp
  "C:\Users\Admin\AppData\Local\Temp\F5CA.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-23_826f78c5a33eaeac09802ed7995cf825_elex_mafia_stealc_tofsee.exe 6DB976689DAA43AF64171992699ADD74E62720238EAF50EE443D74D11CEB9594822A5D5615E375DF300F90EB6FE4F117C9A670E9560798FAA7EB146A575C68D4
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2696

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

F5CA.tmp

Path C:\Users\Admin\AppData\Local\Temp\F5CA.tmp
Size 435KB
SHA256 438158241d72f2650101748e0740704382e25820b4dad077d444180ec982a0c0
MD5 73d41cb0e2da5fe795d49ed006680f7c
SHA1 61d3b207f32f6842fc1de02cc9ae230f3a9863f4
SHA512 be80d054ebd317d24c42ac93f11cbd99b19565908de987a1ba2d0facc483e8a617afa4dfbe0ff202f7832bd0c6e1266c798410755a29f90e7357668b63facbc2
SSDEEP 6144:fJvyW4ojUnQjx4qePix+qXQjBY4CBb5WB77uw5bPf4jyKynP2mQPlxd4SqUEw9J:fd4x+ePixnXQjbCBbiOrj1PTPe/hwP
TLSH
T17A94E1317686C037E5A70A348BE1DA69553A7DA00B35A8C737D82BAE5F706D1CB3434B
MD5 SHA1 SHA512 SSDEEP TLSH

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