Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2025 00:14

General

  • Target

    JaffaCakes118_80a4f69e04c5a5a762de420db6620386.exe

  • Size

    415KB

  • MD5

    80a4f69e04c5a5a762de420db6620386

  • SHA1

    e46291f402d3367a1458ae593f0363257a92a25f

  • SHA256

    c196a92295afeefc9243906a72232fc744304b6c74e7f09662b47c9b1e5565f8

  • SHA512

    07dfacf5a2c7efbd7ce171df41b607d7528bb8790fb1e89dd5ffd976aae07f77e3dc1f664b6d62f0dc519059708993896bba638354a88e11d7a623c1594c88e6

  • SSDEEP

    12288:5r1yKsipjNnlaFFxnc2K5Q2CLrbDy3/+4:5r1yKsilMFxc2KSjXD4h

Malware Config

Signatures

  • Expiro family
  • Expiro, m0yv

    Expiro aka m0yv is a multi-functional backdoor written in C++.

  • Expiro payload 4 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80a4f69e04c5a5a762de420db6620386.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80a4f69e04c5a5a762de420db6620386.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1544-0-0x0000000000FDB000-0x000000000106E000-memory.dmp

    Filesize

    588KB

  • memory/1544-2-0x0000000000F70000-0x000000000106E000-memory.dmp

    Filesize

    1016KB

  • memory/1544-1-0x0000000000FDB000-0x000000000106E000-memory.dmp

    Filesize

    588KB

  • memory/1544-3-0x0000000000F70000-0x000000000106E000-memory.dmp

    Filesize

    1016KB