d017bc3a99961394bc055f970fdf4fc35557891d644ba33b98a4d52f816c8da5

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
09/05/2026, 10:45

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General

Target
2026-05-09_726bc5994109c54c7f968b1851d5e2ec_elex_mafia_stealc_tofsee.exe
Size 473KB
Sample260509-mtjdhsft9s
SHA256 d017bc3a99961394bc055f970fdf4fc35557891d644ba33b98a4d52f816c8da5
MD5 726bc5994109c54c7f968b1851d5e2ec
SHA1 656f81a2830373c5f9c7d8818950d41afb57e9d8
SHA512 5dc20124789a48f0da41161079f6b3f9e2e33ded8f45d1c59a8be46a229214422f6717f27262fa7934c9b0eb18aec56d36b6c5643d15132db45f9e754e7513dd
SSDEEP 6144:fFrJxvldL4c5ONK1xgWbd1s79+iStTm72jEV+y+sUHL0Jp8xz0U2zkeLlK3Lup1J:Nb4bZudi79LWm7eEV+JsQepGz0jQBA0a
TLSH
T165A4E0253582C037E2AB02354AE5DBB65A3E3DA15F3164CB3B9037AD6EB06E0D634357
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4528	1D86.tmp

Executes dropped EXE 1 IoCs

pid	Process
4528	1D86.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	2026-05-09_726bc5994109c54c7f968b1851d5e2ec_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1D86.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 4528	1804	2026-05-09_726bc5994109c54c7f968b1851d5e2ec_elex_mafia_stealc_tofsee.exe	79

C:\Users\Admin\AppData\Local\Temp\2026-05-09_726bc5994109c54c7f968b1851d5e2ec_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-09_726bc5994109c54c7f968b1851d5e2ec_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Users\Admin\AppData\Local\Temp\1D86.tmp
  "C:\Users\Admin\AppData\Local\Temp\1D86.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-09_726bc5994109c54c7f968b1851d5e2ec_elex_mafia_stealc_tofsee.exe 2B23F5120355C07DA109BE3DB4862AD5A7065BDE61F0B46F7EE8A21006586C3D87298E6DF1B6A1A0433730024B897043D13E562B941041BD9E1528EBFA8A2CB0
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4528

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

1D86.tmp

Path C:\Users\Admin\AppData\Local\Temp\1D86.tmp
Size 473KB
SHA256 7899437c3845d4029d76c6d35561ea619cb55812d7f9cd39c2bf6835ed7f38e5
MD5 a9edc012ceb159d13c0daa2bc5cf3c1c
SHA1 8c9ac678627fcb47ceaf336272757a657648d140
SHA512 0ac21de248b8c165a7092ab10c1dd6ab4698f6c2358a3565a278ea47ed016acaabaa84d5fee15c611341d8b05ec389a29357a594e23f92b00ad960f7505e38da
SSDEEP 12288:Nb4bZudi79LB0bTH2zK3FRf9j6sG0oA0a:Nb4bcdkLBAHbCo
TLSH
T138A4E1203191C037E2A705394BE6DBB5263A7DA15F2668C73BD477AD2EB02E1DA35307
MD5 SHA1 SHA512 SSDEEP TLSH

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