c1ccdf06adf50e6e5d45333e85f4656c3f904e45b1e9216c34482c5034f3801d

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
25/08/2026, 22:34

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General

Target
2026-08-23_b27ed7f60eb22faf6c31877f097938ed_elex_mafia_stealc_tofsee.exe
Size 473KB
Sample260825-2hadsser71
SHA256 c1ccdf06adf50e6e5d45333e85f4656c3f904e45b1e9216c34482c5034f3801d
MD5 b27ed7f60eb22faf6c31877f097938ed
SHA1 bf048252aadaecd1832d053f7abf2941cd7503fb
SHA512 390a16a04889212c61e6053e6f785d92d16702c012c1a8d2b47dc51c0c506d6b2646cfe5dfbe7efa0ba422fe21c905ebc1694a8baa09346f12ff742487cdedef
SSDEEP 12288:Nb4bZudi79L/l58W1Xs+qHYE5XCOYXMAPZHAbA0a:Nb4bcdkLj18+IxpCOYXMAh
TLSH
T102A4E0213182C037D2A716384AE6DBB5A53A7DB14F6168C73BD43B6D2EB02E1DA34357
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
404	FCAF.tmp

Executes dropped EXE 1 IoCs

pid	Process
404	FCAF.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	2026-08-23_b27ed7f60eb22faf6c31877f097938ed_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FCAF.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 404	2204	2026-08-23_b27ed7f60eb22faf6c31877f097938ed_elex_mafia_stealc_tofsee.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-08-23_b27ed7f60eb22faf6c31877f097938ed_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-23_b27ed7f60eb22faf6c31877f097938ed_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Users\Admin\AppData\Local\Temp\FCAF.tmp
  "C:\Users\Admin\AppData\Local\Temp\FCAF.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-08-23_b27ed7f60eb22faf6c31877f097938ed_elex_mafia_stealc_tofsee.exe 1E97CDF1DFDBE2551B4BC1175EEE88C9DACEE137B67E6A0FE7471C8E6DDE2B545D0B6DDB2FE9B694CBFE04E5C927F2CA250AFD111775F1B2CC44429A47287C0F
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:404

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

FCAF.tmp

Path C:\Users\Admin\AppData\Local\Temp\FCAF.tmp
Size 473KB
SHA256 7951dbf3c2f357dd6ffd21d4b2ef67586b64026ddab930522afadcfecbab0031
MD5 20321eb29988d200710ec9733bfdaca7
SHA1 370860f39d3552d4ae1f523fff343c187cdff7a1
SHA512 a9b265145f29da646d8c6c4a7252dcbddf34a041b3a0b0a4017113bacd6212db84897e684ab720e33d005dea0909a19764946ac52e9d2be5c3e79fe6682bff30
SSDEEP 6144:fFrJxvldL4c5ONK1xgWbd1s79+iStSUxBFbCA0nVmscv7ve60z0EEViztz7pmSI9:Nb4bZudi79L7efR0VnmSRzGeA0a
TLSH
T137A4E0203591C037D29702354AE6C7B5663E7DA15F7198CB3B943B6E6EB02E1EA30357
MD5 SHA1 SHA512 SSDEEP TLSH

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