b9f41b65ecdf9aead698cd5959fc9ad4db7be1a9e502c6bc3bccc2a75f5185e6

Analysis

max time kernel
149s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
20/04/2026, 12:51

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General

Target
2026-04-20_1652464ccae9a55ddeed595056a50664_elex_mafia_stealc_tofsee.exe
Size 435KB
Sample260420-p3qv3aaz2l
SHA256 b9f41b65ecdf9aead698cd5959fc9ad4db7be1a9e502c6bc3bccc2a75f5185e6
MD5 1652464ccae9a55ddeed595056a50664
SHA1 0c22f5514dbe4cf9215df5aaa4eee88e9e2fb1ae
SHA512 4b67f9d4baaad1abac8aa9687c00d554f4089efa491cd6eed53eb22d1a896fae9a00c3fb64c22d11cc8a9755080dea31aa1c9a7f702394df5636cc0925c70d79
SSDEEP 12288:4j4pdePiuVZPLVMPlac+w8QCxkPJCxXkl+8:4j4pdePiufL0FzfCxaAXSX
TLSH
T17E94E1203582C037E2A716354BE5DBA5293A7DB15736A4C73BC02BAE6E742D1DB3134B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4168	CD91.tmp

Executes dropped EXE 1 IoCs

pid	Process
4168	CD91.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	2026-04-20_1652464ccae9a55ddeed595056a50664_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CD91.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 4168	3080	2026-04-20_1652464ccae9a55ddeed595056a50664_elex_mafia_stealc_tofsee.exe	79

C:\Users\Admin\AppData\Local\Temp\2026-04-20_1652464ccae9a55ddeed595056a50664_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-20_1652464ccae9a55ddeed595056a50664_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3080
- C:\Users\Admin\AppData\Local\Temp\CD91.tmp
  "C:\Users\Admin\AppData\Local\Temp\CD91.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-20_1652464ccae9a55ddeed595056a50664_elex_mafia_stealc_tofsee.exe FB2F298FAD15C5A8B07A6FE1C7702D607B3034E4D1C8F04A8A9DEB3B96E709E032F711A150439DDB27A81D3A1076AEE0BBC6F61B5797D62D7728DB080550E581
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4168

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

CD91.tmp

Path C:\Users\Admin\AppData\Local\Temp\CD91.tmp
Size 435KB
SHA256 7c84474f6079f2e6098135806b5fbbcce969011c7652e455fd1b04a10ba6eee0
MD5 5916f846d3cf2e4100e06140a4c04bc5
SHA1 6bed8f119c5ea5697d3aba0b8fbb941b52e364b3
SHA512 e2dfc691099317ee4ef5f6778489f9b22886631bb6f2ed66a0a25fd180cfb8ec9ccfc558dc394798d4890ca58e20cffd32f76eb79f480f2fc0b6bfeb0e5c3f3f
SSDEEP 6144:4quyU4oHPYKcqWBePiu+QZPLBYpPPtgdO2J/PShiNr4aU04/apW92rwVvANnd+8p:4j4pdePiuVZPLUPtwSUt4aUzYU8Pb+8
TLSH
T13C94E0213186C037E1A716348AE4CBB9597A7DA15B36A4C737C03BAE6E746C1DB3434B
MD5 SHA1 SHA512 SSDEEP TLSH

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