efc6a63e74ee2dc93ec4591bff81c9ead734dd2d20a49b9ef98e3d51c2217034

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/06/2026, 12:16

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General

Target
2026-06-29_1da7761cdb9d9b4e64abed60f2fbcae9_elex_mafia_stealc_tofsee.exe
Size 428KB
Sample260630-pffftaex3w
SHA256 efc6a63e74ee2dc93ec4591bff81c9ead734dd2d20a49b9ef98e3d51c2217034
MD5 1da7761cdb9d9b4e64abed60f2fbcae9
SHA1 86a25d0884db12a98a7b69dd0b4ba07163345167
SHA512 b4537976c39ac161c32ee08f631db09a9bc58559ecf95bc84da5f6accb585c1242c115ad5dcbc176686af4365f006e271911431a61599b90cd3eebf54cc93849
SSDEEP 12288:Z594+AcL4tBekiuKzErR9cz/mdx0gRrBx3hdOqGl:BL4tBekiuVrR+z/uxlhcqG
TLSH
T1CD94F1213482C033E29721344FF5CB6A997A79F54B26A4C77BC41BBD6FA46D1E63430A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5836	9D45.tmp

Executes dropped EXE 1 IoCs

pid	Process
5836	9D45.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	2026-06-29_1da7761cdb9d9b4e64abed60f2fbcae9_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9D45.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3220 wrote to memory of 5836	3220	2026-06-29_1da7761cdb9d9b4e64abed60f2fbcae9_elex_mafia_stealc_tofsee.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-06-29_1da7761cdb9d9b4e64abed60f2fbcae9_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-29_1da7761cdb9d9b4e64abed60f2fbcae9_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3220
- C:\Users\Admin\AppData\Local\Temp\9D45.tmp
  "C:\Users\Admin\AppData\Local\Temp\9D45.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-06-29_1da7761cdb9d9b4e64abed60f2fbcae9_elex_mafia_stealc_tofsee.exe A05DB9EFEB8161EF005083AEF9FBAB5E5D62FB1724AC892614FBD1B86D794CF8CB52B2BE0F8DE21FE32BD2C6B2FE665B5F38983425A1F213D84605F459F7F211
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5836

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

9D45.tmp

Path C:\Users\Admin\AppData\Local\Temp\9D45.tmp
Size 428KB
SHA256 3e315f9f81325b4f4e1c3927493d43683aec366a64917bbd898ae08a4039d32f
MD5 1c376603f613c35fd863907018c205ea
SHA1 9778a949344e9736d6d19da050669bd16089e301
SHA512 9ba716e83f88ee85346ee41f8715b8b01355f1508e653aad2fa2c4c811e6b08dae86ae7ba9d96d61bf55323a22ff73975b2e86d61a561e5b968ba6fe8f512671
SSDEEP 12288:Z594+AcL4tBekiuKzErhgLtSIo08WujCY9NOAdvcl:BL4tBekiuVruoIo08WFY9NO0E
TLSH
T1709401363581C033E6A716344FF587AA667E39A60B1AA4C77BC01B6E2F642D1D73434B
MD5 SHA1 SHA512 SSDEEP TLSH

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