b7ffae7fcf5517ccf42c01a8d69fd81855493491172e178d908d607e51ea2330

Analysis

max time kernel
149s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
03/06/2026, 15:36

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General

Target
2026-06-03_fb9fc8439e1ef23a283ebdc141c366c5_elex_mafia_stealc_tofsee.exe
Size 414KB
Sample260603-s19ryaaz7s
SHA256 b7ffae7fcf5517ccf42c01a8d69fd81855493491172e178d908d607e51ea2330
MD5 fb9fc8439e1ef23a283ebdc141c366c5
SHA1 f950e798dc2c3ea735192a411ed43bb4a2151c7e
SHA512 e53f30ae62cb5c5fd01b01bdfd30e4f69c80cb640a6c5e54bcb677c0933fa9f77b13466397177b455e8c431e55a84800cebe35a26efbc57f49fe060f7916bed3
SSDEEP 6144:Wucyz4obQmKkWb6ekie+ogU6zmdk0k6TpJ6GYKji6PvtchmjY4v9rFBQXyj2miV:Wq4w/ekieZgU6Dor6GYKjrP9vtgXyjXK
TLSH
T1B394E0313586C037E2A715354BE5CBA9696A7DA00B36E4C73BD42BAE1E702D1DB3434B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3748	9A0.tmp

Executes dropped EXE 1 IoCs

pid	Process
3748	9A0.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	2026-06-03_fb9fc8439e1ef23a283ebdc141c366c5_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9A0.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3344 wrote to memory of 3748	3344	2026-06-03_fb9fc8439e1ef23a283ebdc141c366c5_elex_mafia_stealc_tofsee.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-06-03_fb9fc8439e1ef23a283ebdc141c366c5_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-03_fb9fc8439e1ef23a283ebdc141c366c5_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3344
- C:\Users\Admin\AppData\Local\Temp\9A0.tmp
  "C:\Users\Admin\AppData\Local\Temp\9A0.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-06-03_fb9fc8439e1ef23a283ebdc141c366c5_elex_mafia_stealc_tofsee.exe DBDA00B0AAC30B239E1E331D576BD71B57BBD64E53947996FDB15E16F4DA2C5F7B069F149715F2B8F5FD6509F0A714F4019F6B4A49C19F6EE5CDFDE92908CE4E
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3748

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

9A0.tmp

Path C:\Users\Admin\AppData\Local\Temp\9A0.tmp
Size 414KB
SHA256 2ec1e6a9facf63e65f1c7998e6f80bb0fa591cb2a2008251eab58543b41f607d
MD5 9d63021da0285b4cbfca43d1e4384cb4
SHA1 44ebaca4a3e91cd1a91686a0f7b6e0a7a006d992
SHA512 8c1b693fbbfb7fa822c0fbab4ae6178d652019c5cf4f005c78cbeedd443377618956703888e883ec2a977d98618faac77c35fda155feb4da306134fc8b804e98
SSDEEP 12288:Wq4w/ekieZgU6tYuRdTG0CFQMJ0u61zRUFlmTy:Wq4w/ekieH6t5TeFpC/Al
TLSH
T1FD94E1257186C036E29716308AF1CA79593A7D744B36E8C73BD42BAF6E742C2D734346
MD5 SHA1 SHA512 SSDEEP TLSH

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