03ef3deb97b3049fc07baea481b67af32110bf56691472b68242fad00a27f00d

Analysis

max time kernel
148s
max time network
140s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 06:59

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General

Target
2026-08-04_66fe2ef0966a762ced4477c1b0a90dca_elex_mafia_stealc_tofsee.exe
Size 413KB
Sample260804-hr7acatdla
SHA256 03ef3deb97b3049fc07baea481b67af32110bf56691472b68242fad00a27f00d
MD5 66fe2ef0966a762ced4477c1b0a90dca
SHA1 3c83e3f443213ffab593b18f931d9fde123caef4
SHA512 153155ed965710cd818c87071988ce229301e16a01407fed9dde456464b3e2a9346c56f541940075d4e7bc329163840854055de7017390e95019195ac22689d3
SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFPzKocxQisg46GuZ+jpDVA0Ihs+6c//qHg:gZLolhNVyEgHU9Z+1VA0is+6c3qHg
TLSH
T18C94DF28B281C036D19301318AF6D776193A7DB15B6264CBB3D83B3D2E753D1A67A31B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1300	F1DD.tmp

Executes dropped EXE 1 IoCs

pid	Process
1300	F1DD.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	2026-08-04_66fe2ef0966a762ced4477c1b0a90dca_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	F1DD.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
1300	F1DD.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4132 wrote to memory of 1300	4132	2026-08-04_66fe2ef0966a762ced4477c1b0a90dca_elex_mafia_stealc_tofsee.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-04_66fe2ef0966a762ced4477c1b0a90dca_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_66fe2ef0966a762ced4477c1b0a90dca_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4132
- C:\Users\Admin\AppData\Local\Temp\F1DD.tmp
  "C:\Users\Admin\AppData\Local\Temp\F1DD.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-04_66fe2ef0966a762ced4477c1b0a90dca_elex_mafia_stealc_tofsee.exe 508D970B1FA33C3156E1633FB936015D95F13327ADC6084E3ED5A1F2CE849CA02D63946D5AB25B5E0770184D34549F7558CA1FCA829A005ABD93882E7F01FFA7
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:1300

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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F1DD.tmp

Path C:\Users\Admin\AppData\Local\Temp\F1DD.tmp
Size 413KB
SHA256 eee66ddc8823046169034b7ba1d46c3afd7e1f949aab39b1f3914bf4988cbe1b
MD5 c113cc005d21143484507ae8c3ed5086
SHA1 8338e7390d4d7bad1983a5ee70f84493dcdcc29e
SHA512 ffc170b8842b151085002eecfaa656d3bbc0260f7ed473cf07d349614c88e43ace928dad7e6d08dff2d82c0f020e72ae125c534e5aa6ec1748b13f034886dd50
SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mF1LllBQNNPgL6G5PNIXa90Y9mx5XqHg:gZLolhNVyE0/2aPNIK90KipqHg
TLSH
T15D94DF24B281C036E19301354BB6DB76153A7DB14B61A4DBB3D83B7D2EB03E1A67631B
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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