1bbb5671beb84fdc9b7f9f05570eb95219d1289e6cdc0f6c8f3ed4edb5c135df

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
11/05/2026, 10:36

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General

Target
2026-05-11_98bbac8789360e1ccc731e22b5cb5d20_elex_mafia_stealc_tofsee.exe
Size 414KB
Sample260511-mnmtrafv4t
SHA256 1bbb5671beb84fdc9b7f9f05570eb95219d1289e6cdc0f6c8f3ed4edb5c135df
MD5 98bbac8789360e1ccc731e22b5cb5d20
SHA1 c5040924893b8c3edffd05b4b4776375b366fda1
SHA512 62336488bb612172129fb4f4b77c6aba66b8a24fd10fe7fe16b79785b0385474bdad09d6c9d163ac06b8d52ec7305249f5993db23d5ac1e0bb752650be93cf02
SSDEEP 12288:Wq4w/ekieZgU6F6Kht19NKkRsExK8j1Id2FLoPxlx:Wq4w/ekieH6F60pKaxKNImJr
TLSH
T1A694D0203686C037E2A316344BE5DB7A59797D604B22E4C73BD42BAE6E752D1EB34307
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4688	726C.tmp

Executes dropped EXE 1 IoCs

pid	Process
4688	726C.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	2026-05-11_98bbac8789360e1ccc731e22b5cb5d20_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	726C.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 4688	1684	2026-05-11_98bbac8789360e1ccc731e22b5cb5d20_elex_mafia_stealc_tofsee.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-05-11_98bbac8789360e1ccc731e22b5cb5d20_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-11_98bbac8789360e1ccc731e22b5cb5d20_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Users\Admin\AppData\Local\Temp\726C.tmp
  "C:\Users\Admin\AppData\Local\Temp\726C.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-11_98bbac8789360e1ccc731e22b5cb5d20_elex_mafia_stealc_tofsee.exe 04D4BA5C1C1F95F9F56C7BB0DCBA9AB243892EABC756B948B9A524BD3A815001C959711EC06BFA4BB9909AD5B5174243A138D44C91E49374F1F8236E5302D6B0
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4688

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

726C.tmp

Path C:\Users\Admin\AppData\Local\Temp\726C.tmp
Size 414KB
SHA256 59a2841481df079752624aa49decf59a90a3223615427991b07e5161a624eb36
MD5 85809fe738ab9b4eb16d475eff3378be
SHA1 61a3c6fc232a516cab4257a62782b6fb8f199c10
SHA512 7a016c9135149fec0f4ca3275942088e31a3fdaab3e6200bb6ac992d5cafdc4378befcbca12f0c4b4c962576e17ccea66c4fd8102b7c5b8f048e97743a49d66e
SSDEEP 12288:Wq4w/ekieZgU6q9SewV6qz9I92KZgLwlx:Wq4w/ekieH6sSjx3Kqwr
TLSH
T13A94E0303586C037E2A706358BA5CB696A3A7DB44B35A4C77BD427AE6E742D2C734307
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1684-4-0x00000000008C0000-0x00000000008DA000-memory.dmp

Download

memory/4688-5-0x0000000001180000-0x000000000119A000-memory.dmp