f77d9c59e1e918140ac629627e58b5ec093e870780b51ba0fe3896e6b23726cc

Analysis

max time kernel
148s
max time network
115s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/07/2026, 19:02

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General

Target
2026-07-22_f5b49bc0f0385a7a4c3289b98be1a1aa_elex_mafia_stealc_tofsee.exe
Size 428KB
Sample260722-xpz6ksseqh
SHA256 f77d9c59e1e918140ac629627e58b5ec093e870780b51ba0fe3896e6b23726cc
MD5 f5b49bc0f0385a7a4c3289b98be1a1aa
SHA1 8eecf5b81e54d2f6993de7d40c64b3f590e5e2ad
SHA512 69f39f309f1c1f0281caf3399784255ae407f9b79b50f7c871581d1d054065ab22240ff7289ca0a39ab232ab02ab37e73527806885edc1dccf3139ba7718a3c1
SSDEEP 12288:Z594+AcL4tBekiuKzErannPrKNUrzNr6P+LU4KdCJrsf2YjCQUodl:BL4tBekiuVrknPWNUrzdw1Gsaod
TLSH
T1ED94F0353542C033E29B16344BF5C7AA953E78B14B26A8C77B94477E6FA42C2DA3434B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3364	578C.tmp

Executes dropped EXE 1 IoCs

pid	Process
3364	578C.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	2026-07-22_f5b49bc0f0385a7a4c3289b98be1a1aa_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	578C.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 932 wrote to memory of 3364	932	2026-07-22_f5b49bc0f0385a7a4c3289b98be1a1aa_elex_mafia_stealc_tofsee.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-22_f5b49bc0f0385a7a4c3289b98be1a1aa_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-22_f5b49bc0f0385a7a4c3289b98be1a1aa_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:932
- C:\Users\Admin\AppData\Local\Temp\578C.tmp
  "C:\Users\Admin\AppData\Local\Temp\578C.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-22_f5b49bc0f0385a7a4c3289b98be1a1aa_elex_mafia_stealc_tofsee.exe FAA4F1EC1099715053D0278FB3E07FF67E554C71C9C15F514A61F7E4017BCD4CA0BCE9A8AAF76F8F2FBBF52E78BAC80297E69F1034261D4A4BAEB9EA6A63A781
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3364

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

578C.tmp

Path C:\Users\Admin\AppData\Local\Temp\578C.tmp
Size 428KB
SHA256 cd11887c565ad30cce3f5d63cc316a6cbbc9a440dc8ff2270ca7b304a2a618d7
MD5 384b14553181f8483f54df7c053e6b1b
SHA1 a34722fbad23dae3f990cc3177645b9a56ade6f9
SHA512 3f3bfb8ed82e8184a09b94ed0990e3ee3347062f27e9a046bf458acfd179a7245ed875e01bbe6cdad445bca08b2e1dd785ea86697a0fd4cc95f994a0f212a3dc
SSDEEP 12288:Z594+AcL4tBekiuKzErGFQ8y/zSGr89c0xbQZl:BL4tBekiuVrIQ8ybSeCc0xQZ
TLSH
T1D794F1353582C036E26316394BF4C7AA5A7E79A60B66A8C77B84077E6F903C1D73434B
MD5 SHA1 SHA512 SSDEEP TLSH

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