f530da7c4e96f784beeb5a1774386fe89bb1cc1fff50ecc33b3786bbeba51f66

Analysis

max time kernel
149s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-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
1236	55CC.tmp

Executes dropped EXE 1 IoCs

pid	Process
1236	55CC.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	2026-05-18_90c03f42cd712476c8dc8d54bed91ab9_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	55CC.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5108 wrote to memory of 1236	5108	2026-05-18_90c03f42cd712476c8dc8d54bed91ab9_elex_mafia_stealc_tofsee.exe	80

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:5108
- C:\Users\Admin\AppData\Local\Temp\55CC.tmp
  "C:\Users\Admin\AppData\Local\Temp\55CC.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-18_90c03f42cd712476c8dc8d54bed91ab9_elex_mafia_stealc_tofsee.exe 8A4E77ABE94116DBBF799A7A3AD0ED56E3E027531DC400D4D0C9D57940E5CB0EA5877C5DA41B2760A8FD632E92072131AF4E71488B6E2FB60A0F5E2AA1D1BAD2
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language 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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

55CC.tmp

Path C:\Users\Admin\AppData\Local\Temp\55CC.tmp
Size 468KB
SHA256 093798aa4f022ce57c3e82866acdb566ede4bced8d56ba985f8202e2b2222304
MD5 01afda6921ac8043d23a25e2edaca1ff
SHA1 17390729e9ccc660cca4e8f246f7afe6badfe768
SHA512 441e69561a21d29d6f15a8d8c4ad44e6b2bad984eee6507a2af57016d642ee8b67843ceb76922ec48486c20e19443783d8e996001320b9be90b187b4c439e02f
SSDEEP 12288:qO4rfItL8HGFkeQ2DLxDq20pFsJTX7bWmeEVGL:qO4rQtGGFkepnxDl0wJTXumeEVGL
TLSH
T1A6A4F135B681C133D29302750BEAD7AAA63E79B1472694C33BD4427D1FA16E1E33634B
MD5 SHA1 SHA512 SSDEEP TLSH

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