245b3aeedb339d55ecb494d3c85a96a8e99997f477d525a6e634694c9fe0e018

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
23/04/2026, 18:37

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General

Target
2026-04-23_bf20efae89920e3dde26234c33afd765_elex_mafia_stealc_tofsee.exe
Size 479KB
Sample260423-w9vadset7m
SHA256 245b3aeedb339d55ecb494d3c85a96a8e99997f477d525a6e634694c9fe0e018
MD5 bf20efae89920e3dde26234c33afd765
SHA1 282c74d24dabc07c336fc3ac583f77ac1fa5389a
SHA512 fffe870f53a49f0602bdbe14a733c12bcd6a0cc55a597ed4011a0e6ba5c9cf8f2ff1f999774cfd7caaa2d3af1edab962d9b32274c770356a96613ac75b280758
SSDEEP 12288:bO4rfItL8HA/lE1+L2/S6Z29vtRuaUyDousw75UO:bO4rQtGA/W1+ySC2VtxURCVUO
TLSH
T149A4F12A7640C033D29302715BD2D7AAAA3E79B10736A4C73BD4027D1F616E1E77A35B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3136	409E.tmp

Executes dropped EXE 1 IoCs

pid	Process
3136	409E.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	2026-04-23_bf20efae89920e3dde26234c33afd765_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	409E.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 3136	2428	2026-04-23_bf20efae89920e3dde26234c33afd765_elex_mafia_stealc_tofsee.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-04-23_bf20efae89920e3dde26234c33afd765_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-23_bf20efae89920e3dde26234c33afd765_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Users\Admin\AppData\Local\Temp\409E.tmp
  "C:\Users\Admin\AppData\Local\Temp\409E.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-23_bf20efae89920e3dde26234c33afd765_elex_mafia_stealc_tofsee.exe 99861A811B31E43B9DB2455EF2B981E227B1EC2E948F83C0D1D3CFF12C1B4F8EA33BF01C846CF5DCC468DCFEA22D20C196297C183D84BD60CFEB9AB6F2F58360
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3136

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

409E.tmp

Path C:\Users\Admin\AppData\Local\Temp\409E.tmp
Size 479KB
SHA256 bcda86f472444fecf209299582ed21dcb374483043e6328dfe8d818203b597eb
MD5 02189672d682e51f0d2713a539ea2790
SHA1 5d65ff7a68510097693d3e4f8eea4c8046d57454
SHA512 9a9a4226a54ed6d007a9e3baaa51c875937df6f39ba8260d7f86a01de5a634a101ead225b9ca5f1a94699fa31dc81bc1e8783af87ad4100fb3bb90225955c35d
SSDEEP 12288:bO4rfItL8HA2PM0zax5Vwx9kOPvrzJ/uO+C75UO:bO4rQtGAZ2Wwx9kOXvo0VUO
TLSH
T15DA4E12AB340C033E29312B90BE6D6966B3E75745725A8C77BD8027D1F616E1D33A34B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2428-3-0x0000000000F70000-0x0000000000FEB000-memory.dmp

Download

memory/3136-5-0x0000000001140000-0x00000000011BB000-memory.dmp