Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    31-08-2024 06:16

General

  • Target

    bf62e855c7f4eebc89466099b5ef70778e5dcf551e079a405fb531b8dace8798.exe

  • Size

    457KB

  • MD5

    cb59f7e129e7baecf4b3d8079935acbd

  • SHA1

    c11aab2d305ed4d61ce22c0a511755fe1f6382bb

  • SHA256

    bf62e855c7f4eebc89466099b5ef70778e5dcf551e079a405fb531b8dace8798

  • SHA512

    c919420c2ee8284ed2d59a4a6cf17cd25015ce0bb775fe40b1dd654dd34e0528da96b6464f5c38ff30f53448093923612daac4650f9d6afd8310979e99b01f01

  • SSDEEP

    12288:bchn3w0GvksgzBsF5jZLbCHp9l5yKCZfG:Qhn3w0GvJCBsLj4dyKCZf

Malware Config

Signatures

  • 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\bf62e855c7f4eebc89466099b5ef70778e5dcf551e079a405fb531b8dace8798.exe
    "C:\Users\Admin\AppData\Local\Temp\bf62e855c7f4eebc89466099b5ef70778e5dcf551e079a405fb531b8dace8798.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2744-0-0x0000000010074000-0x0000000010108000-memory.dmp

    Filesize

    592KB

  • memory/2744-1-0x0000000010000000-0x0000000010108000-memory.dmp

    Filesize

    1.0MB

  • memory/2744-2-0x0000000010074000-0x0000000010108000-memory.dmp

    Filesize

    592KB

  • memory/2744-3-0x0000000010000000-0x0000000010108000-memory.dmp

    Filesize

    1.0MB