9f574f217cf7ead718243024373d7aef3542bc8fc6ed3942d59019b45affdf9b

Analysis

max time kernel
149s
max time network
133s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
03/05/2026, 11:37

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General

Target
2026-05-03_686efcfdc18e466e5421bc537df0693a_elex_mafia_stealc_tofsee.exe
Size 473KB
Sample260503-nrbfkags91
SHA256 9f574f217cf7ead718243024373d7aef3542bc8fc6ed3942d59019b45affdf9b
MD5 686efcfdc18e466e5421bc537df0693a
SHA1 69332184648a120e037dcc1beff2af179ac2db4a
SHA512 83337deb0f6fe8b908801ac06c426e5ad32c7c5a2155abe8b1775f3e6e4e4bb47856a441c9f59d4e3d0196a643194b098d8b96c8ac272c596f68c9ef155fa12a
SSDEEP 12288:Nb4bZudi79LN73FwdA+XNN/oJEMtdPO9A0a:Nb4bcdkLNjAoJfP
TLSH
T1EFA4E0243582C037E29701354AE6CBB566BE7CB14F2264CB3B947B6D5EB02E1DA3534B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4296	F0F7.tmp

Executes dropped EXE 1 IoCs

pid	Process
4296	F0F7.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	2026-05-03_686efcfdc18e466e5421bc537df0693a_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	F0F7.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3196 wrote to memory of 4296	3196	2026-05-03_686efcfdc18e466e5421bc537df0693a_elex_mafia_stealc_tofsee.exe	79

C:\Users\Admin\AppData\Local\Temp\2026-05-03_686efcfdc18e466e5421bc537df0693a_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-03_686efcfdc18e466e5421bc537df0693a_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3196
- C:\Users\Admin\AppData\Local\Temp\F0F7.tmp
  "C:\Users\Admin\AppData\Local\Temp\F0F7.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-03_686efcfdc18e466e5421bc537df0693a_elex_mafia_stealc_tofsee.exe 9B631D81281EF3977A5917557290968324289959B330943E6ED38CAECCE602095B36D4B67EB2F6A25DC56CD620E2B06A16271E2A8D30A98472B7654710A82DF7
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4296

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

F0F7.tmp

Path C:\Users\Admin\AppData\Local\Temp\F0F7.tmp
Size 473KB
SHA256 173e7284034f15f801dd6bd88f1471085ecba27d405b9345460b1727f45d04cb
MD5 515f315cfe6b25d1c4a78a3ac19abb4a
SHA1 a67e6a068cde646739a5e8be430dc427dac260f9
SHA512 556575cf1647b9c1026df5a1d0e8bdf123ba21e81e810fb49c68eaa68b4700f567974234978e26706aea831310bef3b8aa9cd526dba3452d4b30d0c003d706a4
SSDEEP 6144:fFrJxvldL4c5ONK1xgWbd1s79+iStIrHj1O+4TBqPZ4NFruqsbHTDkTkHbMCdvpz:Nb4bZudi79LnrHjJe+bHUTSdcPA0a
TLSH
T175A4E0203281C037E15716344AFACBB5667A7DA15F2268CB3BD03BAD5EB02E1D674357
MD5 SHA1 SHA512 SSDEEP TLSH

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