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Overview

overview

10

Static

static

3

JaffaCakes...61.exe

windows7-x64

10

JaffaCakes...61.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    95s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/01/2025, 00:31 UTC

Sharing

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Report Analysis Logs

General

  • Target

    JaffaCakes118_40cf53600beb2ea141fad4a7a7dad861.exe

  • Size

    457KB

  • MD5

    40cf53600beb2ea141fad4a7a7dad861

  • SHA1

    6bc8fe4440defeaff25ae686e99b4450544dbaf7

  • SHA256

    f90ca7fbc7e5e21beb60e85a3a9bba79591185424aa1b9b091e4d62713b49cb5

  • SHA512

    fd3c9c6e46ff08fa493505b1e626da7b221a9adc23570dd5a3812cf050ba03af5cb3d53b02fe227ef226bf941209d080a5bfabd5a4e864182d0ce8bb104e873c

  • SSDEEP

    12288:0fEs4SjnaspOaT0tSSOw10VLhIYF8RThd:gEs4MnaspOaTKKw0a7d

Score
10/10
expirobackdoordiscovery

Malware Config

Signatures

  • Expiro family
    expiro
  • Expiro, m0yv

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

    backdoorexpiro
  • Expiro payload 4 IoCs
    backdoor
  • 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.

    discovery

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40cf53600beb2ea141fad4a7a7dad861.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40cf53600beb2ea141fad4a7a7dad861.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4964

Network

  • flag-us
    DNS
    8.8.8.8.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    8.8.8.8.in-addr.arpa
    IN PTR
    Response
    8.8.8.8.in-addr.arpa
    IN PTR
    dnsgoogle
  • flag-us
    DNS
    104.219.191.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    104.219.191.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    172.210.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.210.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    133.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    133.32.126.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    209.205.72.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    209.205.72.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    97.17.167.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    97.17.167.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    53.210.109.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    53.210.109.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    241.42.69.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    241.42.69.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    217.135.221.88.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    217.135.221.88.in-addr.arpa
    IN PTR
    Response
    217.135.221.88.in-addr.arpa
    IN PTR
    a88-221-135-217deploystaticakamaitechnologiescom
  • flag-us
    DNS
    172.214.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.214.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    30.243.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    30.243.111.52.in-addr.arpa
    IN PTR
    Response
No results found
  • 8.8.8.8:53
    8.8.8.8.in-addr.arpa
    dns
    66 B
     90 B
     1
    1

    DNS Request

    8.8.8.8.in-addr.arpa

  • 8.8.8.8:53
    104.219.191.52.in-addr.arpa
    dns
    73 B
     147 B
     1
    1

    DNS Request

    104.219.191.52.in-addr.arpa

  • 8.8.8.8:53
    172.210.232.199.in-addr.arpa
    dns
    74 B
     128 B
     1
    1

    DNS Request

    172.210.232.199.in-addr.arpa

  • 8.8.8.8:53
    133.32.126.40.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    133.32.126.40.in-addr.arpa

  • 8.8.8.8:53
    209.205.72.20.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    209.205.72.20.in-addr.arpa

  • 8.8.8.8:53
    97.17.167.52.in-addr.arpa
    dns
    71 B
     145 B
     1
    1

    DNS Request

    97.17.167.52.in-addr.arpa

  • 8.8.8.8:53
    53.210.109.20.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    53.210.109.20.in-addr.arpa

  • 8.8.8.8:53
    241.42.69.40.in-addr.arpa
    dns
    71 B
     145 B
     1
    1

    DNS Request

    241.42.69.40.in-addr.arpa

  • 8.8.8.8:53
    217.135.221.88.in-addr.arpa
    dns
    73 B
     139 B
     1
    1

    DNS Request

    217.135.221.88.in-addr.arpa

  • 8.8.8.8:53
    172.214.232.199.in-addr.arpa
    dns
    74 B
     128 B
     1
    1

    DNS Request

    172.214.232.199.in-addr.arpa

  • 8.8.8.8:53
    30.243.111.52.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    30.243.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4964-0-0x0000000010074000-0x0000000010108000-memory.dmp

    Filesize

    592KB

    Download

  • memory/4964-1-0x0000000010000000-0x0000000010108000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/4964-2-0x0000000010074000-0x0000000010108000-memory.dmp

    Filesize

    592KB

    Download

  • memory/4964-3-0x0000000010000000-0x0000000010108000-memory.dmp

    Filesize

    1.0MB

    Download

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