b91fd415640811eb98f61b7505560a768f924bca4e3333483dc3a072d65be4b9

Analysis

max time kernel
149s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
17/04/2026, 01:33

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General

Target
2026-04-17_37358efe90b5ac7eee4722efa8ff8d50_elex_mafia_stealc_tofsee.exe
Size 414KB
Sample260417-by2vwadv2k
SHA256 b91fd415640811eb98f61b7505560a768f924bca4e3333483dc3a072d65be4b9
MD5 37358efe90b5ac7eee4722efa8ff8d50
SHA1 27ea04302cfcc77ce622f433595867c7c7201ad7
SHA512 a3d73e68f492509c6e283e2b6dbe0e078f5843a01eec6e3d6f860446582c301661d266b4f010e53149276b40e4900d8f68205f73cc9b5631c9d8e45b94e8d7bd
SSDEEP 6144:Wucyz4obQmKkWb6ekie+ogU6BYDMiTw+MFtM/hvo0xCUAO8KFApv5YIi/Rl:Wq4w/ekieZgU6niZ/hvoW1dIwRl
TLSH
T18894D0357586C033E1A61A388BE5CB669A3A7D604B31A4C737D42BEE6E742C1DB35307
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
824	D88.tmp

Executes dropped EXE 1 IoCs

pid	Process
824	D88.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	2026-04-17_37358efe90b5ac7eee4722efa8ff8d50_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	D88.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1552 wrote to memory of 824	1552	2026-04-17_37358efe90b5ac7eee4722efa8ff8d50_elex_mafia_stealc_tofsee.exe	84

C:\Users\Admin\AppData\Local\Temp\2026-04-17_37358efe90b5ac7eee4722efa8ff8d50_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-17_37358efe90b5ac7eee4722efa8ff8d50_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1552
- C:\Users\Admin\AppData\Local\Temp\D88.tmp
  "C:\Users\Admin\AppData\Local\Temp\D88.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-17_37358efe90b5ac7eee4722efa8ff8d50_elex_mafia_stealc_tofsee.exe D1219E353D0C8776A029C8C98D4ED3BC516F08C1D778767ED786887D74217FC1B4E5BD6BD90487CA23FF674018375F5B51070542803BF3AA3EBB7CD73E63500F
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:824

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

D88.tmp

Path C:\Users\Admin\AppData\Local\Temp\D88.tmp
Size 414KB
SHA256 9dd1e1546d11981cd7d1ca5aebcd7a050b24f0eb1fce8ec1889fdc6dc905c4c5
MD5 1098ae81c5ed9050d5db696a6d04a7e9
SHA1 2d93df098394a7fa6b68ee0749007e5386b1fd58
SHA512 b3db606a6a2304e2ef6c1f905939ea1382e3a4e0040e3aa0a050d44b136e6baf90502628c3af638348a1e520559dc41e010befb21a0743f59ce78c0ce43b9ea7
SSDEEP 12288:Wq4w/ekieZgU6hrS5qZ/bUWzc508u33fJFzsl:Wq4w/ekieH6hrS5q5YIcu8u33fJFzs
TLSH
T1BD94E0213186C037E1A716348AF5CBAA597E7D614B76A8C73BD42BAE5E702D1DB30307
MD5 SHA1 SHA512 SSDEEP TLSH

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