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Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    24/05/2024, 01:52 UTC

General

  • Target

    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe

  • Size

    5.7MB

  • MD5

    9987ad672e790af1c0773b70a2113702

  • SHA1

    fd00ab1cde3f5a120591a3c5225197739db09bb5

  • SHA256

    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79

  • SHA512

    b62571aef3913a959ce95b22a86b3a0606fffef668a6a46b747ee46fd98b8bede5a3422957c72ae9d5f09187778395c6fd99323973585705f1d19c40e672293b

  • SSDEEP

    98304:+dHMC+By0AOzWeGlPCk2IabgwxXQ6lXtGscl5M1QN7pA2q7NOLhkV5idp1:+/SACkCkyhXQ6ldGsTQN7pDdkjir1

Score
9/10

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    "C:\Users\Admin\AppData\Local\Temp\6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2700

Network

  • flag-us
    DNS
    config.yunjiasu.kkidc.com
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    Remote address:
    8.8.8.8:53
    Request
    config.yunjiasu.kkidc.com
    IN A
    Response
    config.yunjiasu.kkidc.com
    IN CNAME
    config.yunjiasu.youxidun.com
    config.yunjiasu.youxidun.com
    IN A
    45.117.11.105
  • flag-us
    DNS
    config.yunjiasu.kkidc.com
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    Remote address:
    8.8.8.8:53
    Request
    config.yunjiasu.kkidc.com
    IN A
    Response
    config.yunjiasu.kkidc.com
    IN CNAME
    config.yunjiasu.youxidun.com
    config.yunjiasu.youxidun.com
    IN A
    45.117.11.105
  • flag-us
    DNS
    config.yunjiasu.kkidc.com
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    Remote address:
    8.8.8.8:53
    Request
    config.yunjiasu.kkidc.com
    IN A
    Response
    config.yunjiasu.kkidc.com
    IN CNAME
    config.yunjiasu.youxidun.com
    config.yunjiasu.youxidun.com
    IN A
    45.117.11.105
  • flag-us
    DNS
    config.yunjiasu.kkidc.com
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    Remote address:
    8.8.8.8:53
    Request
    config.yunjiasu.kkidc.com
    IN A
    Response
    config.yunjiasu.kkidc.com
    IN CNAME
    config.yunjiasu.youxidun.com
    config.yunjiasu.youxidun.com
    IN A
    45.117.11.105
  • flag-us
    DNS
    httpbin.org
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    Remote address:
    8.8.8.8:53
    Request
    httpbin.org
    IN A
    Response
    httpbin.org
    IN A
    54.160.164.209
    httpbin.org
    IN A
    52.206.26.65
    httpbin.org
    IN A
    34.198.16.126
    httpbin.org
    IN A
    52.204.69.97
  • flag-us
    GET
    http://httpbin.org/ip
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    Remote address:
    54.160.164.209:80
    Request
    GET /ip HTTP/1.1
    Connection: Close
    Host: httpbin.org
    Response
    HTTP/1.1 200 OK
    Date: Fri, 24 May 2024 01:53:10 GMT
    Content-Type: application/json
    Content-Length: 33
    Connection: close
    Server: gunicorn/19.9.0
    Access-Control-Allow-Origin: *
    Access-Control-Allow-Credentials: true
  • flag-us
    DNS
    config.yunjiasu.kkidc.com
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    Remote address:
    8.8.8.8:53
    Request
    config.yunjiasu.kkidc.com
    IN A
    Response
    config.yunjiasu.kkidc.com
    IN CNAME
    config.yunjiasu.youxidun.com
    config.yunjiasu.youxidun.com
    IN A
    45.117.11.105
  • 45.117.11.105:9501
    config.yunjiasu.kkidc.com
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    52 B
    1
  • 45.117.11.105:9501
    config.yunjiasu.kkidc.com
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    152 B
    3
  • 45.117.11.105:9501
    config.yunjiasu.kkidc.com
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    104 B
    2
  • 110.80.137.104:9501
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    104 B
    2
  • 110.80.137.104:9501
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    104 B
    2
  • 54.160.164.209:80
    http://httpbin.org/ip
    http
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    334 B
    509 B
    6
    6

    HTTP Request

    GET http://httpbin.org/ip

    HTTP Response

    200
  • 45.117.11.171:20399
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    152 B
    3
  • 117.24.15.26:36497
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    152 B
    3
  • 45.248.10.79:50878
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    152 B
    3
  • 45.117.11.205:16966
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    152 B
    3
  • 27.159.92.14:34001
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    152 B
    3
  • 110.80.134.106:39070
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    152 B
    3
  • 45.117.11.105:9501
    config.yunjiasu.kkidc.com
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    144 B
    3
  • 125.77.158.194:11400
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    52 B
    1
  • 110.80.134.106:39070
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    52 B
    1
  • 125.77.158.194:11400
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    52 B
    1
  • 110.80.134.123:37610
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    52 B
    1
  • 117.24.15.30:53170
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    52 B
    1
  • 45.117.11.171:20399
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    52 B
    1
  • 45.248.10.143:14111
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    152 B
    3
  • 110.80.137.104:9501
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    144 B
    3
  • 45.117.11.105:9501
    config.yunjiasu.kkidc.com
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    144 B
    3
  • 110.80.137.104:9501
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    144 B
    3
  • 8.8.8.8:53
    config.yunjiasu.kkidc.com
    dns
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    71 B
    126 B
    1
    1

    DNS Request

    config.yunjiasu.kkidc.com

    DNS Response

    45.117.11.105

  • 8.8.8.8:53
    config.yunjiasu.kkidc.com
    dns
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    71 B
    126 B
    1
    1

    DNS Request

    config.yunjiasu.kkidc.com

    DNS Response

    45.117.11.105

  • 8.8.8.8:53
    config.yunjiasu.kkidc.com
    dns
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    71 B
    126 B
    1
    1

    DNS Request

    config.yunjiasu.kkidc.com

    DNS Response

    45.117.11.105

  • 8.8.8.8:53
    config.yunjiasu.kkidc.com
    dns
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    71 B
    126 B
    1
    1

    DNS Request

    config.yunjiasu.kkidc.com

    DNS Response

    45.117.11.105

  • 8.8.8.8:53
    httpbin.org
    dns
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    57 B
    121 B
    1
    1

    DNS Request

    httpbin.org

    DNS Response

    54.160.164.209
    52.206.26.65
    34.198.16.126
    52.204.69.97

  • 8.8.8.8:53
    config.yunjiasu.kkidc.com
    dns
    6b8f190984bfa7f8967223dfba76c65542e15b3af578f36ddec52cfd5b93fc79.exe
    71 B
    126 B
    1
    1

    DNS Request

    config.yunjiasu.kkidc.com

    DNS Response

    45.117.11.105

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\yjs_log\log.log

    Filesize

    5KB

    MD5

    0d62ba3018fe6f0c7ea04391fe09dd74

    SHA1

    1807a391ed1f8f0630409b88f66f2d43d9a97540

    SHA256

    de1c54e3de6c7c86a959b7e00858b0ea8da68822d4712b1cb829b30bd7616e14

    SHA512

    cedb59a04de38cc61a7b8cf5b6d1e57b4d488c03755be7a490c1505e6bbada7271d4ca22f2e4aecb599ccbbe36ed8e5dbf41a4b4ccb17cdd302968725da9e65e

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