Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-12-2024 00:09

General

  • Target

    SerialNull.exe

  • Size

    193KB

  • MD5

    cfe544e042b57980bdc5c044e64d06a3

  • SHA1

    38057e44e41d5eeb706e2e27b35b8e8d87d0fb24

  • SHA256

    502f20ca9cf7259a73217d3144fdd2aefb697b997717b5a16e9c92a2d276afc9

  • SHA512

    f741ac253760e579d9d0a10667863987ae35fbd806bbea9bef36f1062a7fea24358336d778970f44390576702568355c768453a9188ef9a9c13b84f88efd3e50

  • SSDEEP

    3072:qZqXhUiJFdGI2qelyDDwfd6U8vHlNQALmis4f+nFYZw2sOPJOBjmeeI+DLJO:qMRU0FDIYUd6UAjXumZCOhW4

Malware Config

Signatures

  • Detects Strela Stealer payload 1 IoCs
  • Strela family
  • Strela stealer

    An info stealer targeting mail credentials first seen in late 2022.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SerialNull.exe
    "C:\Users\Admin\AppData\Local\Temp\SerialNull.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:2532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2532-0-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2532-4-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB