915a522fd068710c5ad23e1b0b3ba8ef825eaca9ccfbec5fc95c92ae68b43adc

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
03/05/2026, 12:44

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General

Target
2026-05-03_e9c35397f03100fd2c35184e30d6dd56_elex_mafia_stealc_tofsee.exe
Size 435KB
Sample260503-pyf53acw9k
SHA256 915a522fd068710c5ad23e1b0b3ba8ef825eaca9ccfbec5fc95c92ae68b43adc
MD5 e9c35397f03100fd2c35184e30d6dd56
SHA1 c190469cf118792a5adc3db7b2c49b51eac6d1fb
SHA512 ca04d602f30d8ec60143f80e7131bcc3ad7d86e7a99ab3210437a9b672cabea00b4be239798ab3d8e4166877e3971e703c359c0b46abd5c6587c5597b0a679e5
SSDEEP 6144:fJvyW4ojUnQjx4qePix+qXQjBYhBcW336fwffGxogxKVQa71SwNjyZy9m/Ew9J:fd4x+ePixnXQj7Y6f8KFwaI9ywI/EwP
TLSH
T1F694D0203582C036E1E715358BE5CB66597A7DB10732B4C77BC02BAAAE746D1EB3434B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1896	D59.tmp

Executes dropped EXE 1 IoCs

pid	Process
1896	D59.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	D59.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-05-03_e9c35397f03100fd2c35184e30d6dd56_elex_mafia_stealc_tofsee.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5428 wrote to memory of 1896	5428	2026-05-03_e9c35397f03100fd2c35184e30d6dd56_elex_mafia_stealc_tofsee.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-05-03_e9c35397f03100fd2c35184e30d6dd56_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-03_e9c35397f03100fd2c35184e30d6dd56_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5428
- C:\Users\Admin\AppData\Local\Temp\D59.tmp
  "C:\Users\Admin\AppData\Local\Temp\D59.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-03_e9c35397f03100fd2c35184e30d6dd56_elex_mafia_stealc_tofsee.exe 638798F6350F0C2EACB017684028A56071D4C7354DBBA60D7CDE5E5127C904BFF529959AFBEA1BFC8DB23644E478A42AD908BC0DF9C2454FA6BF601590F6C093
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1896

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

D59.tmp

Path C:\Users\Admin\AppData\Local\Temp\D59.tmp
Size 435KB
SHA256 8c2bfaa1e833a5c1db23438a8eec24b16ed0be301ff7352e1e6178f72ef600c9
MD5 e48f0508ece949b543d762fe9de172a5
SHA1 7b2b795e1ddd9e09a3112d50b73ac585384571a1
SHA512 0e64a75748e689f2c9d19fb6c08e9f0d4dc15430040b425acc2f50f973ecc62053e717ca528b93bb672223db3b34b26f723212a9754e699e9bbcd4dd5db43be7
SSDEEP 12288:fd4x+ePixnXQjieR5hWzXdObZBu8WlwP:fd4x+ePixAjik5sZEu82
TLSH
T1C394E0203586C036E1A705384BE5CBA958797DB14B36B8CB3BD42BAE5E742D2D73035B
MD5 SHA1 SHA512 SSDEEP TLSH

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