f89ab10d4ab9e4746181dcb918d9ca5531938fbcb78b8e811f40615cb1338dd5

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 09:41

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General

Target
2026-09-30_8ff73ce6082bd09a50e1ed50fcfe7c62_elex_mafia_stealc_tofsee.exe
Size 479KB
Sample260930-lnxtaaxbjg
SHA256 f89ab10d4ab9e4746181dcb918d9ca5531938fbcb78b8e811f40615cb1338dd5
MD5 8ff73ce6082bd09a50e1ed50fcfe7c62
SHA1 d2c9c1ba518a755f6a5fef3c51792bd7c73e46a6
SHA512 9af346262379777eb21ce280f8906fc6a822894d1dadeddd363ca5a4ecea5db01c4f558faae31aa6a098d72a781728824a7b945b54547b102e4774b03bcba857
SSDEEP 12288:bO4rfItL8HAj2JG3Id59O5z8C4jDjcPXAb75UO:bO4rQtGAj2J15silFbVUO
TLSH
T115A4E13A7681C133D29302754BE9EBAABA3E75750725A4C32BD4027D1F616E2C73634B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
4964	B174.tmp

Executes dropped EXE 1 IoCs

pid	Process
4964	B174.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	2026-09-30_8ff73ce6082bd09a50e1ed50fcfe7c62_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	B174.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 4964	4952	2026-09-30_8ff73ce6082bd09a50e1ed50fcfe7c62_elex_mafia_stealc_tofsee.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-09-30_8ff73ce6082bd09a50e1ed50fcfe7c62_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-30_8ff73ce6082bd09a50e1ed50fcfe7c62_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4952
- C:\Users\Admin\AppData\Local\Temp\B174.tmp
  "C:\Users\Admin\AppData\Local\Temp\B174.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-09-30_8ff73ce6082bd09a50e1ed50fcfe7c62_elex_mafia_stealc_tofsee.exe F1377589DEB1A6395963EB134B0D635501F9FCFEDE5004F5C4EE55F5D81F6E6AD63063FDC9D6078A824CACDB1377945C1C66B04B32D0F2B5EAAC54E550BF28F4
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4964

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

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

B174.tmp

Path C:\Users\Admin\AppData\Local\Temp\B174.tmp
Size 479KB
SHA256 5e518718d381922bfd711d706a93fcb51bd822422f7fef1817c9c85e0932abdc
MD5 797f86168dc853b7974ab2d321eb8543
SHA1 a8947838e4e79436f95b4b96799ff0fa0df35fa8
SHA512 7786ab9f78642f1f6c741da6efc480a14c66ecb3065e7ca437244c3652411d901a6a9532af2db67218ee55fa065d3bb3ae6efac1ae7076379a60771ab7a13c1a
SSDEEP 12288:bO4rfItL8HA+/5zryIlxcSFD2xuhGIaY/75UO:bO4rQtGA+pryI5CmZ/VUO
TLSH
T1D3A4F1267681C133D29302351BD6DBEAAA3D75B0172AA4C73BC8067E1F616E1E379347
MD5 SHA1 SHA512 SSDEEP TLSH

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