Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 04:30

General

  • Target
    2026-05-03_7cd3951551377d03de16d39224fac795_elex_stop.exe
  • Size 596KB
  • Sample260503-e4zjgsfs6p
  • SHA256 56500d69c685350ef0ee9c0788856266ca5f1c06df11aa4aaf7e4092ed18681e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Shifu

    Shifu is a banking trojan first seen in 2015.

  • Detects Shifu Trojan 2 IoCs
  • Detects executables packed with aPLib. 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks for any installed AV software in registry 1 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-03_7cd3951551377d03de16d39224fac795_elex_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_7cd3951551377d03de16d39224fac795_elex_stop.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4896
    • C:\Windows\SysWOW64\svchost.exe
      C:\ProgramData\j6886h48.exe
      2⤵
      • Adds Run key to start application
      • Checks for any installed AV software in registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:580
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\yns2253.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\2026-05-03_7cd3951551377d03de16d39224fac795_elex_stop.exe""
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2620

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        yns2253.tmp.bat

        • Path C:\Users\Admin\yns2253.tmp.bat
        • Size 31B
        • SHA256 66b577af9b0f5d9cca5f43a5127023577052a74a0c545eeb18fc3ba56fc961fb
        • MD5 SHA1 SHA512

        memory/580-291-0x0000000001600000-0x0000000001676000-memory.dmp

        memory/580-363-0x0000000002F60000-0x0000000002FDA000-memory.dmp

        memory/580-4-0x0000000000D60000-0x0000000000D61000-memory.dmp

        memory/580-5-0x0000000001600000-0x0000000001676000-memory.dmp

        memory/580-283-0x0000000001600000-0x0000000001676000-memory.dmp

        memory/580-285-0x0000000001600000-0x0000000001676000-memory.dmp

        memory/580-288-0x0000000001600000-0x0000000001676000-memory.dmp

        memory/580-405-0x0000000004780000-0x00000000047CD000-memory.dmp

        memory/580-287-0x0000000001600000-0x0000000001676000-memory.dmp

        memory/580-303-0x0000000001600000-0x0000000001676000-memory.dmp

        memory/580-307-0x0000000001600000-0x0000000001676000-memory.dmp

        memory/580-402-0x0000000004780000-0x00000000047CD000-memory.dmp

        memory/580-399-0x0000000004780000-0x00000000047CD000-memory.dmp

        memory/580-396-0x0000000004780000-0x00000000047CD000-memory.dmp

        memory/580-393-0x0000000004780000-0x00000000047CD000-memory.dmp

        memory/580-390-0x0000000004780000-0x00000000047CD000-memory.dmp

        memory/580-387-0x0000000004780000-0x00000000047CD000-memory.dmp

        memory/580-365-0x00000000047D0000-0x00000000047DE000-memory.dmp

        memory/580-352-0x0000000001600000-0x0000000001676000-memory.dmp

        memory/580-364-0x0000000004780000-0x00000000047CD000-memory.dmp

        memory/580-367-0x0000000004780000-0x00000000047CD000-memory.dmp

        memory/580-370-0x0000000004780000-0x00000000047CD000-memory.dmp

        memory/580-373-0x0000000004780000-0x00000000047CD000-memory.dmp

        memory/580-376-0x0000000004780000-0x00000000047CD000-memory.dmp

        memory/580-381-0x0000000004780000-0x00000000047CD000-memory.dmp

        memory/580-384-0x0000000004780000-0x00000000047CD000-memory.dmp

        memory/4896-2-0x0000000000400000-0x00000000004A9000-memory.dmp

        memory/4896-1-0x0000000000400000-0x00000000004A9000-memory.dmp

        memory/4896-347-0x0000000002280000-0x00000000022FA000-memory.dmp

        memory/4896-348-0x000000000045A000-0x000000000045E000-memory.dmp

        memory/4896-346-0x0000000000400000-0x00000000004A9000-memory.dmp

        memory/4896-345-0x0000000002C40000-0x0000000002CB6000-memory.dmp

        memory/4896-0-0x000000000045A000-0x000000000045E000-memory.dmp