f935a21549c1f1cff4473b64e1ca80f7e6aa5312f7bfb323dbf5019299b9248e

Analysis

max time kernel
149s
max time network
136s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
05/06/2026, 13:05

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General

Target
2026-06-05_8bd2f22f9e6861361f6e17c455c9362e_elex_mafia_stealc_tofsee.exe
Size 428KB
Sample260605-qbppcsgs2x
SHA256 f935a21549c1f1cff4473b64e1ca80f7e6aa5312f7bfb323dbf5019299b9248e
MD5 8bd2f22f9e6861361f6e17c455c9362e
SHA1 18d0b58289d7a723583fc28c08655050e82ede36
SHA512 26413890ffcf4fb420dd3d7c13b135e28f6785ce65aefc94d222ef19ff0352c3497a54b4645dedc572be01f480051da01f0f00136222aee0717ab125311a57dc
SSDEEP 12288:gZLolhNVyEVUyaqFmnVytcwl2PG/jG9qHR:gZqhOEVUSFmMZIPCjV
TLSH
T10694D024B6C1C036D19305314AB6DBB6153A7DB25F7260DBB3D8376E1E702D0AA7A31B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1236	52DE.tmp

Executes dropped EXE 1 IoCs

pid	Process
1236	52DE.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	52DE.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-06-05_8bd2f22f9e6861361f6e17c455c9362e_elex_mafia_stealc_tofsee.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1236	52DE.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5108 wrote to memory of 1236	5108	2026-06-05_8bd2f22f9e6861361f6e17c455c9362e_elex_mafia_stealc_tofsee.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-06-05_8bd2f22f9e6861361f6e17c455c9362e_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-05_8bd2f22f9e6861361f6e17c455c9362e_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5108
- C:\Users\Admin\AppData\Local\Temp\52DE.tmp
  "C:\Users\Admin\AppData\Local\Temp\52DE.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-06-05_8bd2f22f9e6861361f6e17c455c9362e_elex_mafia_stealc_tofsee.exe BE8764E3024877E75201ED1C73CDFBDA545C239F9C89FD135BBDBC193F6929FB552560A9F7CAC758AD7B052BE93F25C7960C9998F390FE387DA598F5AA9E7D26
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:1236

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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52DE.tmp

Path C:\Users\Admin\AppData\Local\Temp\52DE.tmp
Size 428KB
SHA256 9b76266a515de798b3ee556ed43c2ed4d56109123698cc4b43b2163c0b6fcc78
MD5 009db990e139d953f1f20860c87ad9c9
SHA1 72855c81cf199b3c3b4a0a85f3f7a657e92d731e
SHA512 81274fe58923e18f4b3b54ec5ddb748075091216dd70b7e2250ca7082d13ac1a202e33ed89864549d768f74bcf1cf72cf9b7655b1f969be57c37e0174270ef7d
SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFqlM2PJMU4Xy2X5hFqYtmzhqHR:gZLolhNVyEfBJMU4C2X7RmNqHR
TLSH
T1DC94D02472C1C036E19701314AA6DBB5593A7DB15FB164DBB7D83B2D1EB03D0AA7A30B
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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