Resubmissions

15-02-2021 18:58

210215-b4395dk5gj 8

15-02-2021 15:23

210215-hzn6eppy4j 10

Analysis

  • max time kernel
    569s
  • max time network
    571s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    15-02-2021 15:23

General

  • Target

    d16c33acbb708fd0daf6360fb293f453.exe

  • Size

    952KB

  • MD5

    d16c33acbb708fd0daf6360fb293f453

  • SHA1

    d5cea93c11983dbe82a6aee4cd26a0afb28b927a

  • SHA256

    e8b23f70120b69886cd4ec64fc1dea36c4c9d6ee0d07d31c83e34e4a56ede56f

  • SHA512

    cfd8767c57313e40d109f9af433fbce2a5498a295a950b967874e79825bace578c9a42eeebb908e9eb7c6c1bc9ad0dd807e2cd6a62b98917933a3034d31b518e

Malware Config

Extracted

Family

cobaltstrike

C2

http://finderout.com:443/mobile-ipad-home.css

Attributes
  • access_type

    512

  • beacon_type

    2048

  • create_remote_thread

    0

  • day

    0

  • dns_idle

    0

  • dns_sleep

    0

  • host

    finderout.com,/mobile-ipad-home.css

  • http_header1

    AAAACgAAABFDb25uZWN0aW9uOiBjbG9zZQAAAAcAAAAAAAAACAAAAAMAAAACAAAABUxTSUQ9AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    AAAACgAAABFDb25uZWN0aW9uOiBjbG9zZQAAAAoAAAAlQWNjZXB0LUxhbmd1YWdlOiBlbi1HQjtxPTAuOSwgKjtxPTAuNwAAAAoAAAAvQ29udGVudC1UeXBlOiBhcHBsaWNhdGlvbi94LXd3dy1mb3JtLXVybGVuY29kZWQAAAAHAAAAAQAAAA0AAAADAAAAAgAAAARlcnI9AAAABAAAAAcAAAAAAAAAAwAAAAIAAAAOX19zZXNzaW9uX19pZD0AAAAGAAAABkNvb2tpZQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • injection_process

  • jitter

    9984

  • maxdns

    0

  • month

    0

  • pipe_name

  • polling_time

    62775

  • port_number

    443

  • proxy_password

  • proxy_server

  • proxy_username

  • sc_process32

    %windir%\syswow64\runonce.exe

  • sc_process64

    %windir%\sysnative\runonce.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCqYh8cVES0yDiEPG+l4zcdm5m/8cIb0/LCaGTamJaEdqZLaf0Yoj8NDkxgPVd2HR5ebE6nzeB19zccAcJL6K035zcB1ILdOs3WcSx7w5Ttjj1HUupJ89cGg54VizVFemxiEYCKoa8AoKImQsTruCkrMOH7cM0LGiLDfA7Vknn6MQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    8.27921664e+08

  • unknown2

    AAAABAAAAAIAAAPVAAAAAwAAAA8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown3

    0

  • unknown4

    0

  • unknown5

    1.841236305e+09

  • uri

    /massaction

  • user_agent

    Mozilla/5.0 (Linux; Android 6.0; HTC One X10 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0

  • year

    0

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Dave packer 1 IoCs

    Detects executable packed with a packer named 'Dave' from the community, due to a string at the end of it.

  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d16c33acbb708fd0daf6360fb293f453.exe
    "C:\Users\Admin\AppData\Local\Temp\d16c33acbb708fd0daf6360fb293f453.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1856

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1704-6-0x000007FEF67C0000-0x000007FEF6A3A000-memory.dmp

    Filesize

    2.5MB

  • memory/1856-2-0x00000000767E1000-0x00000000767E3000-memory.dmp

    Filesize

    8KB

  • memory/1856-3-0x0000000001F90000-0x0000000001FBF000-memory.dmp

    Filesize

    188KB

  • memory/1856-4-0x0000000001FC0000-0x0000000001FEE000-memory.dmp

    Filesize

    184KB

  • memory/1856-5-0x0000000000690000-0x00000000006BD000-memory.dmp

    Filesize

    180KB

  • memory/1856-7-0x0000000003540000-0x0000000003940000-memory.dmp

    Filesize

    4.0MB