dc5ad43c382ae6e02f8b7298828d770e2e50f7a3d74b20961f92c108950476f1

Analysis

max time kernel
149s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
11/05/2026, 02:28

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General

Target
2026-05-11_d36dec8ebe4e5b5433966e29165984f0_elex_mafia_stealc_tofsee.exe
Size 411KB
Sample260511-cydnqadv9k
SHA256 dc5ad43c382ae6e02f8b7298828d770e2e50f7a3d74b20961f92c108950476f1
MD5 d36dec8ebe4e5b5433966e29165984f0
SHA1 d6bd8626aceb095f04491e5b98e08c6e7432e5a1
SHA512 0a03cc09430f0be8bac524f2a377df2beca25ee7cb9244ccd6c129cd168c1a8bba526a7b2df71635ae89c935e0ae47c8fe819d1f1bfd66c4fa768d3faaa5e344
SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFnQj2SYm+VB+vWIxGjKLzQ2jQYwigqH:gZLolhNVyEWa2g8+vZ0Gz9juigqH
TLSH
T1F494CF29B281C032D19701314BF6DB76153A7DB14B6164CBB7D83B3E2E752D1AA7A30B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5072	3DCF.tmp

Executes dropped EXE 1 IoCs

pid	Process
5072	3DCF.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	2026-05-11_d36dec8ebe4e5b5433966e29165984f0_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3DCF.tmp

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
5072	3DCF.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 776 wrote to memory of 5072	776	2026-05-11_d36dec8ebe4e5b5433966e29165984f0_elex_mafia_stealc_tofsee.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-05-11_d36dec8ebe4e5b5433966e29165984f0_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-11_d36dec8ebe4e5b5433966e29165984f0_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:776
- C:\Users\Admin\AppData\Local\Temp\3DCF.tmp
  "C:\Users\Admin\AppData\Local\Temp\3DCF.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-05-11_d36dec8ebe4e5b5433966e29165984f0_elex_mafia_stealc_tofsee.exe 3060C5F4F1D2EB7B2D9C71518D733496ADB666875EA3ECC49494D8F1DC2928642C13C9E87F24B5F6DD30D085D152185BAF114FE883C64657E92A8762C756D87D
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:5072

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

3DCF.tmp

Path C:\Users\Admin\AppData\Local\Temp\3DCF.tmp
Size 411KB
SHA256 2906612c5b7b9326676b82f5d43f605bd797e7814b6122184bfc23af2c165470
MD5 568ce6ac921e0872034cdd9adfd7ba38
SHA1 74d2aa073ce6445d72790cad87cac9fd7a0943da
SHA512 dedd86cf830b48235073e92c7e78cdfde953fd269a6eceba38b1699d78386ecd45e82962ec7f0901317d6391a06e7d1994ded9aefbe3ed784f2549ff79f8f471
SSDEEP 12288:gZLolhNVyEPTwMmE6GBJnMj+O22pwu9qH:gZqhOEPTwMmGzcf
TLSH
T10094DF25B6C1C036D49201318AEAE776153A7DB14B6264CBB3D837BE2F703D1A67931B
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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