fc9c2ead05d02600579e5123d247e8d32fd589ae82e083d66eccfa38b5446a10

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/07/2026, 11:43

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General

Target
2026-07-20_66b0e83692e467c0507f317c7c5c22f3_elex_mafia_stealc_tofsee.exe
Size 473KB
Sample260720-nvs5saa17s
SHA256 fc9c2ead05d02600579e5123d247e8d32fd589ae82e083d66eccfa38b5446a10
MD5 66b0e83692e467c0507f317c7c5c22f3
SHA1 7afc5ddcb4d32e37b6187eb9487177cfa018bdac
SHA512 f2e55dfb94940fd0491f27bb7331d642bc29415efbe4c1098f669f0d816b33ab5e41d4953d5c221fbe8fb0b925508870bfd8c42298fe8c20d4ee89b443fb3325
SSDEEP 12288:Nb4bZudi79LOILVBYUH6L15GlTczVMkHCA0a:Nb4bcdkLJLIUSGl0V9H5
TLSH
T15DA4E0247592C033E25712380BE6DBB6663A7CA14F6128CB3BD4376D2EB02D1DA35357
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5868	44FE.tmp

Executes dropped EXE 1 IoCs

pid	Process
5868	44FE.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	44FE.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-20_66b0e83692e467c0507f317c7c5c22f3_elex_mafia_stealc_tofsee.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4116 wrote to memory of 5868	4116	2026-07-20_66b0e83692e467c0507f317c7c5c22f3_elex_mafia_stealc_tofsee.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-20_66b0e83692e467c0507f317c7c5c22f3_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-20_66b0e83692e467c0507f317c7c5c22f3_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4116
- C:\Users\Admin\AppData\Local\Temp\44FE.tmp
  "C:\Users\Admin\AppData\Local\Temp\44FE.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-20_66b0e83692e467c0507f317c7c5c22f3_elex_mafia_stealc_tofsee.exe E8C215626DEC6A6934F715D3FC1AE05D6A0D5EF8F09169C0EF4CB83A4E20CB379B3C346E8E91EAC6C33CE21A6F7E03FA5683490B527086C1609DADAC5A4F32AA
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5868

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

44FE.tmp

Path C:\Users\Admin\AppData\Local\Temp\44FE.tmp
Size 473KB
SHA256 456b2c8f45923f9f26d815259f032b49299dcc4174186f0b3a44e2b6de04eab8
MD5 90d9108533294401bb2c67ec21746810
SHA1 a56950d85f96cd0c4b4f130af40fec6a39421dda
SHA512 92146279b07a0fe885365b1983cd45896657785652f5651fed36b529f30c37aef9cc94cedab57fb2a73b4d49ce88e70f163e1e804fc6226727f96ac78f1c352a
SSDEEP 12288:Nb4bZudi79LMulm5AzAcH71OftCVOrCykA0a:Nb4bcdkL9Marb1OfzrPv
TLSH
T15EA4E0243591C037E29705380BE6CBB5663A7CA14F21A9D73BD03BAD6EB06E1DA35347
MD5 SHA1 SHA512 SSDEEP TLSH

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