Overview

overview

10

Static

static

3

JaffaCakes...71.exe

windows7-x64

10

JaffaCakes...71.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    94s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2025, 15:45 UTC

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General

  • Target

    JaffaCakes118_6db46da877ebc2c737a9e8fb5395df71.exe

  • Size

    532KB

  • MD5

    6db46da877ebc2c737a9e8fb5395df71

  • SHA1

    38cec4a5592517932579c8fd0b7d8694011fa73d

  • SHA256

    5f6fa9f99add355f6d57f73aed48fdaa1a5f36f134d5aabae8f68b5347b2bcaa

  • SHA512

    8f3a1bd022e8076363070ac20da19ebb10e6fcdfeee1450270b9554cb6207757692e1e8acba2e52c46a0d2b3d6daf65cddb84af2b3e9325b6cdb205b052ee854

  • SSDEEP

    12288:CRSV/xrYdDDEmLkx5ToYa+wk9zgNFwrNeFxEiX+vYgYlBK:UPXO51Yk9zgNFAcLX+vC

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 1 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_6db46da877ebc2c737a9e8fb5395df71.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6db46da877ebc2c737a9e8fb5395df71.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3648

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
    228.249.119.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    228.249.119.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    61.153.16.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    61.153.16.2.in-addr.arpa
    IN PTR
    Response
    61.153.16.2.in-addr.arpa
    IN PTR
    a2-16-153-61deploystaticakamaitechnologiescom
  • flag-us
    DNS
    17.160.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    17.160.190.20.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
    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
    212.20.149.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    212.20.149.52.in-addr.arpa
    IN PTR
    Response
  • 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
    133.130.81.91.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    133.130.81.91.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    29.153.16.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    29.153.16.2.in-addr.arpa
    IN PTR
    Response
    29.153.16.2.in-addr.arpa
    IN PTR
    a2-16-153-29deploystaticakamaitechnologiescom
  • 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
    11.227.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    11.227.111.52.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
    228.249.119.40.in-addr.arpa
    dns
    73 B
     159 B
     1
    1

    DNS Request

    228.249.119.40.in-addr.arpa

  • 8.8.8.8:53
    61.153.16.2.in-addr.arpa
    dns
    70 B
     133 B
     1
    1

    DNS Request

    61.153.16.2.in-addr.arpa

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

    DNS Request

    17.160.190.20.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
    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
    212.20.149.52.in-addr.arpa
    dns
    72 B
     146 B
     1
    1

    DNS Request

    212.20.149.52.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
    133.130.81.91.in-addr.arpa
    dns
    72 B
     147 B
     1
    1

    DNS Request

    133.130.81.91.in-addr.arpa

  • 8.8.8.8:53
    29.153.16.2.in-addr.arpa
    dns
    70 B
     133 B
     1
    1

    DNS Request

    29.153.16.2.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
    11.227.111.52.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    11.227.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3648-0-0x0000000000400000-0x00000000005AE000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/3648-1-0x0000000000403000-0x0000000000404000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3648-2-0x0000000000400000-0x00000000005AE000-memory.dmp

    Filesize

    1.7MB

    Download

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