Overview

overview

10

Static

static

3

JaffaCakes...20.exe

windows7-x64

10

JaffaCakes...20.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    90s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/01/2025, 09:38 UTC

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General

  • Target

    JaffaCakes118_c4cc29108ef8565e5251c56047586e20.exe

  • Size

    415KB

  • MD5

    c4cc29108ef8565e5251c56047586e20

  • SHA1

    290a6b8d1d2b745d3a61be322ec9b729d5ba844d

  • SHA256

    ecf1c18fd8e00059f7408f943e96f73aa08839601eec0bc2588fcb3e9c29d137

  • SHA512

    ecdeaf0f4860bfd70ff9378485a3e952e9fb6eafca64c300b0cf24779357350814662f3648804021651a51f4fafd174a69dc796695c45f01c17efae89ca80477

  • SSDEEP

    6144:pryyKsi2/CGBfHYTbILiniQCLZ4jekjEXL6cbr/mgppj3l3s1LOsoYYL2Ta0cI:pryyKsiWrLitCL0Or/VpprlkOsc8a9I

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 5 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_c4cc29108ef8565e5251c56047586e20.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4cc29108ef8565e5251c56047586e20.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:384

Network

  • flag-us
    DNS
    28.118.140.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    28.118.140.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    180.129.81.91.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    180.129.81.91.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    134.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    134.32.126.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    95.221.229.192.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    95.221.229.192.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    196.249.167.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    196.249.167.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    56.163.245.4.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    56.163.245.4.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    166.190.18.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    166.190.18.2.in-addr.arpa
    IN PTR
    Response
    166.190.18.2.in-addr.arpa
    IN PTR
    a2-18-190-166deploystaticakamaitechnologiescom
  • flag-us
    DNS
    18.31.95.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    18.31.95.13.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
    23.236.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    23.236.111.52.in-addr.arpa
    IN PTR
    Response
No results found
  • 8.8.8.8:53
    28.118.140.52.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    28.118.140.52.in-addr.arpa

  • 8.8.8.8:53
    180.129.81.91.in-addr.arpa
    dns
    72 B
     147 B
     1
    1

    DNS Request

    180.129.81.91.in-addr.arpa

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

    DNS Request

    134.32.126.40.in-addr.arpa

  • 8.8.8.8:53
    95.221.229.192.in-addr.arpa
    dns
    73 B
     144 B
     1
    1

    DNS Request

    95.221.229.192.in-addr.arpa

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

    DNS Request

    196.249.167.52.in-addr.arpa

  • 8.8.8.8:53
    56.163.245.4.in-addr.arpa
    dns
    71 B
     157 B
     1
    1

    DNS Request

    56.163.245.4.in-addr.arpa

  • 8.8.8.8:53
    166.190.18.2.in-addr.arpa
    dns
    71 B
     135 B
     1
    1

    DNS Request

    166.190.18.2.in-addr.arpa

  • 8.8.8.8:53
    18.31.95.13.in-addr.arpa
    dns
    70 B
     144 B
     1
    1

    DNS Request

    18.31.95.13.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
    23.236.111.52.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    23.236.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/384-0-0x000000000070B000-0x000000000079E000-memory.dmp

    Filesize

    588KB

    Download

  • memory/384-3-0x00000000006A0000-0x000000000079E000-memory.dmp

    Filesize

    1016KB

    Download

  • memory/384-2-0x000000000070B000-0x000000000079E000-memory.dmp

    Filesize

    588KB

    Download

  • memory/384-1-0x00000000006A0000-0x000000000079E000-memory.dmp

    Filesize

    1016KB

    Download

  • memory/384-4-0x00000000006A0000-0x000000000079E000-memory.dmp

    Filesize

    1016KB

    Download

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