a71a99194cc9be82bd48b5b1d24b0596bfa7c81a39983917fcfbeca96d0eb17a

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 23:18

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General

Target
2026-08-04_1e4c57446f6a708c075c8ffa03637424_elex_mafia_stealc_tofsee.exe
Size 411KB
Sample260804-3ar5bafq2x
SHA256 a71a99194cc9be82bd48b5b1d24b0596bfa7c81a39983917fcfbeca96d0eb17a
MD5 1e4c57446f6a708c075c8ffa03637424
SHA1 e4900a2a5e8df903e7e31c0fb857c85a94873aac
SHA512 50cf693b6f269a2a4a1e6c738a8976723c2afa249fcbaf0ed52efe8a7cff1d4c76ae73e8e000ff9434de0e8d16f986a5882e3d2deb171404728552ac2a6d292c
SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFOBrUPtY2VzSymJVHkqHP2qHI:gZLolhNVyEZgPt9VzS7VH/P2qHI
TLSH
T16D94D02876C2C036D19201314BA6EB72193A7DB15B6164CBB3D83B7D1F743D1A67A31B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4912	EFD9.tmp

Executes dropped EXE 1 IoCs

pid	Process
4912	EFD9.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	2026-08-04_1e4c57446f6a708c075c8ffa03637424_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EFD9.tmp

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4912	EFD9.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3416 wrote to memory of 4912	3416	2026-08-04_1e4c57446f6a708c075c8ffa03637424_elex_mafia_stealc_tofsee.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-04_1e4c57446f6a708c075c8ffa03637424_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_1e4c57446f6a708c075c8ffa03637424_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3416
- C:\Users\Admin\AppData\Local\Temp\EFD9.tmp
  "C:\Users\Admin\AppData\Local\Temp\EFD9.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-04_1e4c57446f6a708c075c8ffa03637424_elex_mafia_stealc_tofsee.exe B10E7313E1BCCC3328B724C5C526D54AE12A35EC14F556EF5A2FB793B3AB2C38FCA0A52E2C19C00350B452EBA6223569693A0BD07FD9BC05A59D146EEBCC562F
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:4912

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

EFD9.tmp

Path C:\Users\Admin\AppData\Local\Temp\EFD9.tmp
Size 411KB
SHA256 782045095e6a0d0457ac720dd2c8b226e934f1619cfa9d149488c2cbcd240ee0
MD5 51981597c488b86c2df7914ea3110435
SHA1 ce2ffdcbfe0a1d102fac22f93899064fdca79637
SHA512 cc786a45eaf5d7b6bc3b6b3bde77765b9fb666061834e18f0e4cdd3cf812020d88787218a478e34c71143016cc6541863a17381db9dbbe33defc93ede7e4b18a
SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFoqfiWVt7YbmyNGX62RlEnDHGEa1m46fqHI:gZLolhNVyEcDlqmIMGnDmLgfqHI
TLSH
T17194DF28B2C1C036D59704304BBAE775153A7DA15B6164CBB3D83B7E2EB13D0A67A31B
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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