f530da7c4e96f784beeb5a1774386fe89bb1cc1fff50ecc33b3786bbeba51f66

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
18/05/2026, 12:11

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General

Target
2026-05-18_90c03f42cd712476c8dc8d54bed91ab9_elex_mafia_stealc_tofsee.exe
Size 468KB
Sample260518-pc33psfv6n
SHA256 f530da7c4e96f784beeb5a1774386fe89bb1cc1fff50ecc33b3786bbeba51f66
MD5 90c03f42cd712476c8dc8d54bed91ab9
SHA1 bfd9624637485aed05539515e25565b342ed1f93
SHA512 a898bc9056485882e1b213c5d8c54f8068a1afc92c04c2e38a633292eab81597aa019fe5266ca7326184b22da42cf506b63a13fb2ccd1177bb270a80b4f40762
SSDEEP 12288:qO4rfItL8HGlNVJYKYQy4EndieGC7bWmeEVGL:qO4rQtGGlNYK8fdiBCumeEVGL
TLSH
T144A4F0367680C133C29312785BA6DBAAA63E75B14336A4C337D4037E2E656D1E37634B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4344	C37A.tmp

Executes dropped EXE 1 IoCs

pid	Process
4344	C37A.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	C37A.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-05-18_90c03f42cd712476c8dc8d54bed91ab9_elex_mafia_stealc_tofsee.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 4344	4324	2026-05-18_90c03f42cd712476c8dc8d54bed91ab9_elex_mafia_stealc_tofsee.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-05-18_90c03f42cd712476c8dc8d54bed91ab9_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-18_90c03f42cd712476c8dc8d54bed91ab9_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4324
- C:\Users\Admin\AppData\Local\Temp\C37A.tmp
  "C:\Users\Admin\AppData\Local\Temp\C37A.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-18_90c03f42cd712476c8dc8d54bed91ab9_elex_mafia_stealc_tofsee.exe 525423783C8CA4E6B031ED0DEE4301E2637BB5FC02355099E02A7687B3BFBA140BDA2837570C690B0DEB8774BFF56ED5B598A52D8DFB1D8D158594AFA8A405B3
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4344

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

C37A.tmp

Path C:\Users\Admin\AppData\Local\Temp\C37A.tmp
Size 468KB
SHA256 61676c2bc39d52749bed30167ff4d0f821b6208bc8cd0af085d1104bd00a0756
MD5 c8d8f4e6c6916d8abf2bfd764a7e96f2
SHA1 324913837908b72223bd32340f9fc11a09d789c6
SHA512 1b7880334652583bdae7e258db28fba2386c048e042f11914557f776a050331fd0d05d430c0a07718904283cbd00ae3408d5d6e8150993362764a607eb4032c9
SSDEEP 12288:qO4rfItL8HGH/xsCfw+0dgX5BFmURXm/v97bWmeEVGL:qO4rQtGGH/2GOszFF8/lumeEVGL
TLSH
T172A4F1257341C233D18302751BE6EBAAA63A75B54736A4C33BD4427E6F616E1D33A30B
MD5 SHA1 SHA512 SSDEEP TLSH

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