05644e336ce4778158ffe83d456ee531de12376dab258bb7512be8f1237b1bb6

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
05/06/2026, 11:15

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General

Target
2026-06-05_335eb77d76d2390a0d046969f0ddddca_elex_mafia_stealc_tofsee.exe
Size 384KB
Sample260605-ncmv2sft2j
SHA256 05644e336ce4778158ffe83d456ee531de12376dab258bb7512be8f1237b1bb6
MD5 335eb77d76d2390a0d046969f0ddddca
SHA1 ac5da98785010c9c14fe5bbb6b60ed81f8e41a2d
SHA512 940500f2719730695b83dc4a0ad78bfcde8c5f869aed5e26b80b24e0e8fede0ca0a7a3b694727fe43fc0779aec22c14cbc47006d1c2961ffc47f4fbdc1deccc8
SSDEEP 6144:drxfv4co9ZL3GBGgjODxbf7hHZyAKdHPGIcp5LsvCr0VO3yUbZ:Zm48gODxbzjOGV5LQi0oVbZ
TLSH
T13B84CF287581C032E1A702314BFAE7615A3B7DB2476468DB7BE47B6D9E703D1E63420B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4876	5BA8.tmp

Executes dropped EXE 1 IoCs

pid	Process
4876	5BA8.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	2026-06-05_335eb77d76d2390a0d046969f0ddddca_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5BA8.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
4876	5BA8.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 4876	1644	2026-06-05_335eb77d76d2390a0d046969f0ddddca_elex_mafia_stealc_tofsee.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-06-05_335eb77d76d2390a0d046969f0ddddca_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-05_335eb77d76d2390a0d046969f0ddddca_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Users\Admin\AppData\Local\Temp\5BA8.tmp
  "C:\Users\Admin\AppData\Local\Temp\5BA8.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-06-05_335eb77d76d2390a0d046969f0ddddca_elex_mafia_stealc_tofsee.exe C31E82A7408AE28755C9902ADC76794E15D64F19539527A504789588C6EB77752D771C1AB6ABDADAA3D13039AD73BAAAAC1B6F076FF47D7A33DFDF8EF70D8E6C
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:4876

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

5BA8.tmp

Path C:\Users\Admin\AppData\Local\Temp\5BA8.tmp
Size 384KB
SHA256 16f60eb099d5737a1667291d82a307c4c8aae27f98f21a9a392c1f3a4ae1da5d
MD5 6eb6a74e0fd5ce1e71c3a65ebc46076f
SHA1 7f8e46e4da20a393e55352a47244d7f80da2fab9
SHA512 0257c6629b5ea0babea1baa702423d295b25048797f4a634534ef6f8bb246cdef47d6eaeb7692e9642f6b1f529333ffac8015cd88fc3e2b64d4d5563f70dff93
SSDEEP 6144:drxfv4co9ZL3GBGgjODxbf7hH96Peyy87YkUu2Q/M5QR9zK4pFmXZ:Zm48gODxbzEM8+uPMgm4HmZ
TLSH
T12C84C03475C0C036E19B01314AEAEB66593A7DA2472468C77BE47B6D9FB03C1A73835B
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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