cec499594fc9fafbf82f50c503727f4a0f1f28997e4b0f9a6b658412e80e43bc

Analysis

max time kernel
148s
max time network
135s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/07/2026, 02:27

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General

Target
2026-07-17_b3149854c9ceb0dd1134c1c6f802fcba_elex_mafia_stealc_tofsee.exe
Size 476KB
Sample260718-cxffxsgz31
SHA256 cec499594fc9fafbf82f50c503727f4a0f1f28997e4b0f9a6b658412e80e43bc
MD5 b3149854c9ceb0dd1134c1c6f802fcba
SHA1 fb63e53d6e69858002bf7557e4c25c21fecd1aac
SHA512 2a503d73e996ed99f7b5045f917438c8e7497eb9c2b17845b99cb33c14ee521f24f86b1e9903e5765baf44f1495bf285a60c90514cc416e2fcf43ddc42751f60
SSDEEP 12288:aO4rfItL8HRia1+lMyIQb89S2Ww/DgkySaL7K9wlsDpVFd:aO4rQtGRtAltx8c2H/EZ+9wlsDpVFd
TLSH
T1C2A4F12A7641C233D2A302750FD6DBA6B73E74B5172690C33BA4026D2F65AE1D37A347
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4776	4339.tmp

Executes dropped EXE 1 IoCs

pid	Process
4776	4339.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	2026-07-17_b3149854c9ceb0dd1134c1c6f802fcba_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4339.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 4776	4936	2026-07-17_b3149854c9ceb0dd1134c1c6f802fcba_elex_mafia_stealc_tofsee.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-17_b3149854c9ceb0dd1134c1c6f802fcba_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-17_b3149854c9ceb0dd1134c1c6f802fcba_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4936
- C:\Users\Admin\AppData\Local\Temp\4339.tmp
  "C:\Users\Admin\AppData\Local\Temp\4339.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-17_b3149854c9ceb0dd1134c1c6f802fcba_elex_mafia_stealc_tofsee.exe F5F690B6AE575953D85AC8D750F4CD868FF7DBBEEF69F527F44E8D823AE06517A4D82376B80589B445D7E8EA6F95DA90FE9C10C4988811CA6901212945A40136
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4776

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

4339.tmp

Path C:\Users\Admin\AppData\Local\Temp\4339.tmp
Size 476KB
SHA256 eb7277aa86b6be3f8ccf617115cdba8a6be445115367dbe838e6f7e8d408e93c
MD5 8012d38fbff9a82db70720b2ee876b98
SHA1 78abe9abcc7a789cc317b8e439ccd5a598caff23
SHA512 5a5e521aa980d921fad70305eb62fcd6c9c252f8016664e2f21060764b418d4a9773e98aab917af0684034faea0903920c9fd8abf76427661402ced2637c29c2
SSDEEP 12288:aO4rfItL8HRQkFDo655HQ+z4sZgShjpSP7K9wlsDpVFd:aO4rQtGRJ5asZBLSP+9wlsDpVFd
TLSH
T194A4F12A76818133E28301751BE6DBEAA63E78740735A4C737D4027D2F65AE1D37A34B
MD5 SHA1 SHA512 SSDEEP TLSH

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