bb8310f0d618f56aa7bfaf0c9f3b4772e2729c0de5ff6940488b306f8554aeef

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
03/06/2026, 15:01

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General

Target
2026-06-03_bb7ff5fd63346f575ebc8aab65fdbee2_elex_mafia_stealc_tofsee.exe
Size 468KB
Sample260603-sd4bmsbs2p
SHA256 bb8310f0d618f56aa7bfaf0c9f3b4772e2729c0de5ff6940488b306f8554aeef
MD5 bb7ff5fd63346f575ebc8aab65fdbee2
SHA1 9dfa91d3057fce96d6cab40f7a47d872c6edb858
SHA512 128fe693cebbf309126a77352d53a55c2b9ac9e723991e391ed5dc6189ce8b484fa21b50afc9cb02219b077fc2c5dd3a596f9c0a5dd3bb4e90d8bc79e31dbb8f
SSDEEP 12288:qO4rfItL8HGa6pJJAaKlsdyelIeaU+n7bWmeEVGL:qO4rQtGG1JZjl7sumeEVGL
TLSH
T15EA4F13A7281C133D29302754BDADB96B63E79B04726A4C33BE8067D1FA56E1D336346
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2720	5CB1.tmp

Executes dropped EXE 1 IoCs

pid	Process
2720	5CB1.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	2026-06-03_bb7ff5fd63346f575ebc8aab65fdbee2_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5CB1.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 2720	4528	2026-06-03_bb7ff5fd63346f575ebc8aab65fdbee2_elex_mafia_stealc_tofsee.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-06-03_bb7ff5fd63346f575ebc8aab65fdbee2_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-03_bb7ff5fd63346f575ebc8aab65fdbee2_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Users\Admin\AppData\Local\Temp\5CB1.tmp
  "C:\Users\Admin\AppData\Local\Temp\5CB1.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-06-03_bb7ff5fd63346f575ebc8aab65fdbee2_elex_mafia_stealc_tofsee.exe EF26E817DC89F4074A5516B3C356E99A138C3F18C7E23C3CE2E93D1EED2C9645583A8A38318CFA7DD221C6997F83C528FC7C7C9A9CFDFBBB3EF869BD53FC423F
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2720

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

5CB1.tmp

Path C:\Users\Admin\AppData\Local\Temp\5CB1.tmp
Size 468KB
SHA256 974bc81b1ffe382d98b796d25c3b94d6cf2c355d8d6d0bffcfb6b2cbbd0a66a3
MD5 75d677f7c85b3b4e41ae99f367d58c03
SHA1 45096613005f431fdf8124a80aae27ef75c7fed9
SHA512 193c43c877b947ef29025cd17e672b83ab999a51c6917a12b2adb5ebd8d75587f2516a49ca3d0d78197750677182817049f16ad76ea6bde374b6855bf3f70387
SSDEEP 12288:qO4rfItL8HGVcSWrh0ZV1UOfBc/7bWmeEVGL:qO4rQtGGyrh211fBc/umeEVGL
TLSH
T17AA4E0267681C133D29302750BEADBAAA73E75B40725A4D33BD4427E1FA5AE0D336347
MD5 SHA1 SHA512 SSDEEP TLSH

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