b5a974fbc0ff5c3b5339b2bd6a4afba9f15ca58c8b21627d2a01fdaa1c137ab4

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/07/2026, 18:13

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General

Target
2026-07-20_05f4acd0dbb0a2e694bc1214a41616ec_elex_mafia_stealc_tofsee.exe
Size 476KB
Sample260720-wt77baay3m
SHA256 b5a974fbc0ff5c3b5339b2bd6a4afba9f15ca58c8b21627d2a01fdaa1c137ab4
MD5 05f4acd0dbb0a2e694bc1214a41616ec
SHA1 659fbd39a5f242a8c30b06cc100b3065aa606375
SHA512 39b56b1fbfa2f6db90f8c5db6d1b359e414b266e65cde4bc97e46695268fbe2a9d4950a2146c247c65ac3a6097876669171e04d164cd8bdaa5c890f3481785f1
SSDEEP 12288:aO4rfItL8HRDimrEG0VKEHOwflR7pO6BzYy7K9wlsDpVFd:aO4rQtGRuzkdwRLzYy+9wlsDpVFd
TLSH
T14FA4F1267281C233D29301751BEAC7E6A73E75B01736A4C33BD4426E1FA4AE1C77635A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4608	177B.tmp

Executes dropped EXE 1 IoCs

pid	Process
4608	177B.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	2026-07-20_05f4acd0dbb0a2e694bc1214a41616ec_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	177B.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4428 wrote to memory of 4608	4428	2026-07-20_05f4acd0dbb0a2e694bc1214a41616ec_elex_mafia_stealc_tofsee.exe	84

C:\Users\Admin\AppData\Local\Temp\2026-07-20_05f4acd0dbb0a2e694bc1214a41616ec_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-20_05f4acd0dbb0a2e694bc1214a41616ec_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4428
- C:\Users\Admin\AppData\Local\Temp\177B.tmp
  "C:\Users\Admin\AppData\Local\Temp\177B.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-20_05f4acd0dbb0a2e694bc1214a41616ec_elex_mafia_stealc_tofsee.exe 1508F95C2BE9E9216A3DE2EC96084122095078A3130F16AF8F8E4A1B19BAF3FE351E93A4F7BDA6A706517C8202F0923D8ECDBFFF2D6542A24676D50CDCA4D21F
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4608

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

177B.tmp

Path C:\Users\Admin\AppData\Local\Temp\177B.tmp
Size 476KB
SHA256 21bf34d94594611769bd3ade4782ba1ad1f949c8d54100b3c1236c7caadbc782
MD5 706b9990b7052ca3ac84f8c7124f9a3d
SHA1 2b360706a40b12bf1315726c67b77683b9619ebd
SHA512 8ba431297dda85518bbf6a71e6f208ef3229e9769f0eab09550ea34d9488f53e14c04aff39986c1b46dec03d11817efa612f22ffcc3930faf47c86807e73b921
SSDEEP 12288:aO4rfItL8HRlcW6grBb+1XlJTJcV0dJYLe7K9wlsDpVFd:aO4rQtGRlcW6grJ61Q0d6Le+9wlsDpVT
TLSH
T16DA4F12A7681C233D29302745BE6C796A73E78751326A4C37BD8027E1F646E1D73A34B
MD5 SHA1 SHA512 SSDEEP TLSH

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