fc8d2381f8d92d3eb2c6ea7ca6c6870bf64cbc928abc0dc209aa45633e0a2a0c

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
25/04/2026, 16:13

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General

Target
2026-04-25_3d10bc42d3e0ce832b5f06bf809a238c_elex_mafia_stealc_tofsee.exe
Size 476KB
Sample260425-tpjxtafw7p
SHA256 fc8d2381f8d92d3eb2c6ea7ca6c6870bf64cbc928abc0dc209aa45633e0a2a0c
MD5 3d10bc42d3e0ce832b5f06bf809a238c
SHA1 22853e4249faf42053aae9b9504f536b7d05dbc7
SHA512 6bc1bfd79045b87b8683d7cd6802ae3129441b3e1d8a8fe52a4ffde714d09ff699410a1a9b51e2a0f621a11083198f08b8219da13c9dc9bf1cc8c2878808b3da
SSDEEP 12288:aO4rfItL8HRHUEQHLy/gUVrK+VrRp7K9wlsDpVFd:aO4rQtGR0LrIVrK+J+9wlsDpVFd
TLSH
T164A4F1367282C233E2D302750BE7DB96A63E79B4472A94C337D4026D1E65AE1D73A347
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3920	5C63.tmp

Executes dropped EXE 1 IoCs

pid	Process
3920	5C63.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	2026-04-25_3d10bc42d3e0ce832b5f06bf809a238c_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5C63.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 3920	2716	2026-04-25_3d10bc42d3e0ce832b5f06bf809a238c_elex_mafia_stealc_tofsee.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-04-25_3d10bc42d3e0ce832b5f06bf809a238c_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-25_3d10bc42d3e0ce832b5f06bf809a238c_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Users\Admin\AppData\Local\Temp\5C63.tmp
  "C:\Users\Admin\AppData\Local\Temp\5C63.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-25_3d10bc42d3e0ce832b5f06bf809a238c_elex_mafia_stealc_tofsee.exe 96362D39FB7138BDCB81C8BCEE0403F6A5B9119363301D02F6BE54CD31635D8C2DD1755E73A5282502F93D3A20EC721FBBBBBC8193BB0FAC77C3E10088EB2F8A
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3920

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

5C63.tmp

Path C:\Users\Admin\AppData\Local\Temp\5C63.tmp
Size 476KB
SHA256 b8207e826a542be60b220c076c679921df29fed12b33daa8ce6f70e27bf881b4
MD5 58f572b39540c54f0c0494b0f159740e
SHA1 0ec8a4ea2c11cc32feaef0bf6ab72353689e420b
SHA512 442f99d866318ced468df1224e3d019388f8bd2778559c4835cc55c31f39bed924c86c7ee596c62746420af475f87586a911a1ea651a356cb484bf9c3b872516
SSDEEP 12288:aO4rfItL8HRJeJXAcL4oB+RCQjjlpXfUgl8Z7K9wlsDpVFd:aO4rQtGR0J54EGTNNu+9wlsDpVFd
TLSH
T168A4E12676818133D29302710BEADBE6B63E79B15326A0C377D4027D2F60AE1E776357
MD5 SHA1 SHA512 SSDEEP TLSH

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