aabb857926da684c7e39cd19ed2fa48f391c689458aa321d7a7fd1c25e0478e2

Analysis

max time kernel
149s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
30/09/2026, 11:14

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General

Target
2026-09-30_5a672fa2034cad8178dba0d259c18032_elex_mafia_stealc_tofsee.exe
Size 412KB
Sample260930-nb5pgazw7p
SHA256 aabb857926da684c7e39cd19ed2fa48f391c689458aa321d7a7fd1c25e0478e2
MD5 5a672fa2034cad8178dba0d259c18032
SHA1 4bf9bb049a2a505d727c8c12ae29ccc984995ca8
SHA512 4a1a5be8b0837458c1e5601a7d3bc16e229753db1021e1b5d5b69a472e7f8ea940e1a9e34ebe3a1dcd1feb5a759a7290df930628a9ffc4c6c9de9da80c14fc4d
SSDEEP 12288:U6PCrIc9kph5S/odzXyrgBqrXVpbnSTRmL9nD3vk:U6QIcOh5594DnOV
TLSH
T1A094E0343181C036E1A305358BEADBA6193E3D758B62A4C77BD46BAD6E352C1EB34347
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
1036	B2B1.tmp

Executes dropped EXE 1 IoCs

pid	Process
1036	B2B1.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	2026-09-30_5a672fa2034cad8178dba0d259c18032_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	B2B1.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
1036	B2B1.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 1036	1148	2026-09-30_5a672fa2034cad8178dba0d259c18032_elex_mafia_stealc_tofsee.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-09-30_5a672fa2034cad8178dba0d259c18032_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-30_5a672fa2034cad8178dba0d259c18032_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Users\Admin\AppData\Local\Temp\B2B1.tmp
  "C:\Users\Admin\AppData\Local\Temp\B2B1.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-09-30_5a672fa2034cad8178dba0d259c18032_elex_mafia_stealc_tofsee.exe 7C61CF70A70B32F8051D9901EABB9A71F20F0087061700A81B2ABDED5980DE8C05B0EFCCAC9F0062DD46354FC08ED885D45E11F0510132A5AC132D6833E0DF8D
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:1036

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

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

Replay Monitor

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Downloads

B2B1.tmp

Path C:\Users\Admin\AppData\Local\Temp\B2B1.tmp
Size 412KB
SHA256 8f398d5e6d55519be88eeb5adb441ba113123198417499b7519cf83e3c7a042c
MD5 d4caef1e21de6b3946ea943377385727
SHA1 7de575734450ad9e26e981af309e01e4eb37e4de
SHA512 7f3b00aa6ddf30d259215b423464af5c53fb6f0f4b2e51612fed5850fcf3c341d3c9e22da7f796537ea646ac1d965be50b83eba61704ce9e062f6dcff8dc10d0
SSDEEP 6144:UooTAQjKG3wDGAeIc9kphIoDZnS3LFbCJx/5zfePGKPzikHgA5OBPMerlmYGNShW:U6PCrIc9kph5qLExMdzikH7gqeGmHVo
TLSH
T11E94D0247581C13BE29705354AE9DB66283E3E714B22B8D73BE05BAE6E713D1A734307
MD5 SHA1 SHA512 SSDEEP TLSH

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