5a3f12b13db6affa068f8ea051e75ac3e929a8dbf38f94e9dffb6973f0d3557f

Analysis

max time kernel
148s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 14:18

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General

Target
2026-08-08_b053189772c13c262c3113cd876b75fd_elex_mafia_stealc_tofsee.exe
Size 411KB
Sample260808-rmlbrasvgs
SHA256 5a3f12b13db6affa068f8ea051e75ac3e929a8dbf38f94e9dffb6973f0d3557f
MD5 b053189772c13c262c3113cd876b75fd
SHA1 dda605a4bc9dd67db72e9773f638922b8c25ee8d
SHA512 ff700a6968d966a3591482c2d9e8a61843a29ff7eeb0db2a499f70859f5af7e29eed0e5f705cabfe1f1a814eeb8353329842f565a98e12e99d8ec40d340996de
SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFqTJadtEQEv4COzyJYcaCevCNV5qHI:gZLolhNVyERR4z6YcPe6dqHI
TLSH
T12394DF25B2C1C036E19300314AE6DB76253A7DB15B6164CBB3983B7D2FB43D1A67A31B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3004	CD58.tmp

Executes dropped EXE 1 IoCs

pid	Process
3004	CD58.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	2026-08-08_b053189772c13c262c3113cd876b75fd_elex_mafia_stealc_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CD58.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
3004	CD58.tmp

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4748 wrote to memory of 3004	4748	2026-08-08_b053189772c13c262c3113cd876b75fd_elex_mafia_stealc_tofsee.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-08_b053189772c13c262c3113cd876b75fd_elex_mafia_stealc_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_b053189772c13c262c3113cd876b75fd_elex_mafia_stealc_tofsee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4748
- C:\Users\Admin\AppData\Local\Temp\CD58.tmp
  "C:\Users\Admin\AppData\Local\Temp\CD58.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-08_b053189772c13c262c3113cd876b75fd_elex_mafia_stealc_tofsee.exe BCEFEA84EBA3121652691920AF229790450DCCC9EDA875A551081F3140BCF0AFEA853E2388EA185DDD97D69D0E7785E65FFA943C448C7DE4A2E99986678F6BF4
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  PID:3004

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

CD58.tmp

Path C:\Users\Admin\AppData\Local\Temp\CD58.tmp
Size 411KB
SHA256 38de3d1f5837a0efb06c73654d2e615d9b086058ffc09fa5fca6b81f3ff5d1e6
MD5 3179e6d3d3f2880642e07a84b0c8b2a2
SHA1 40f01de1d013c48129161f9ee21bd81b2f97d4a5
SHA512 01fa7a620cb6520ce3cc57137da53a2825274dcb965a2e6723d70909c2ffa49be3b686d59a7282a6b9cadb64fb04c9fd6b49f22fb8966c84120c864e862f981a
SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFdvPioFLIJeOlW5ApIDGM84R7gFb0gqHI:gZLolhNVyEs3PFLIJeOI8cgFb0gqHI
TLSH
T1D594CF297281C036D19301314BB6D776593A7DB14B6164CBB3D83B7E2EB03D1AA7A31B
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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