Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2024 03:32

General

  • Target

    de58e9b551d4259b016f6fbd67c6abeebb2a0c642b664dd023b3ba82ab4913d4.exe

  • Size

    24KB

  • MD5

    1eeae0ee7ddc441ca37093a4809cfaa5

  • SHA1

    fd63ce04b57192c9f6f470d48a838d59961fc891

  • SHA256

    de58e9b551d4259b016f6fbd67c6abeebb2a0c642b664dd023b3ba82ab4913d4

  • SHA512

    10fb83f8f2e4aee10778683192407d98586e57ede9b34fb615e8b015265048306971f273fe2e9a6540fc613da4868a4b50da9d55511342c1c188755c16066ec7

  • SSDEEP

    768:qx+eNcPRjwCT+bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbR4Fy:ggjwCu4

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000000

C2

http://login.microsoft.com.tw.global.prod.fastly.net:443/jquery-3.3.1.min.js

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    login.microsoft.com.tw.global.prod.fastly.net,/jquery-3.3.1.min.js

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    8704

  • polling_time

    10000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\dllhost.exe

  • sc_process64

    %windir%\sysnative\dllhost.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC1KT4POD7g+DMOSH9Ectf4MAcTFU/6m/lBTbrPyN2Eji4U8n6RKrO5IZ9vLoE544CkY1S2PeVLrDQY6QN0RVmJs0V5tbJO7CKHvnJ16WY1AabrqcWzebap1L47bJrazb3h3YIw3KKzazKdujT3nHOEI7LDETccb9iR8w4SmAU9awIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4.234810624e+09

  • unknown2

    AAAABAAAAAEAAAXyAAAAAgAAAFQAAAACAAAPWwAAAA0AAAAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /jquery-3.3.2.min.js

  • user_agent

    User-Agent:Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:21.0) Gecko/20100101 Firefox/21.0

  • watermark

    100000000

Signatures

Processes

  • C:\Users\Admin\AppData\Local\Temp\de58e9b551d4259b016f6fbd67c6abeebb2a0c642b664dd023b3ba82ab4913d4.exe
    "C:\Users\Admin\AppData\Local\Temp\de58e9b551d4259b016f6fbd67c6abeebb2a0c642b664dd023b3ba82ab4913d4.exe"
    1⤵
      PID:1308

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Cab6598.tmp
      Filesize

      65KB

      MD5

      ac05d27423a85adc1622c714f2cb6184

      SHA1

      b0fe2b1abddb97837ea0195be70ab2ff14d43198

      SHA256

      c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

      SHA512

      6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    • C:\Users\Admin\AppData\Local\Temp\Tar65CA.tmp
      Filesize

      171KB

      MD5

      9c0c641c06238516f27941aa1166d427

      SHA1

      64cd549fb8cf014fcd9312aa7a5b023847b6c977

      SHA256

      4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

      SHA512

      936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

    • memory/1308-34-0x00000000004A0000-0x0000000000520000-memory.dmp
      Filesize

      512KB

    • memory/1308-35-0x00000000050E0000-0x0000000005552000-memory.dmp
      Filesize

      4.4MB

    • memory/1308-36-0x00000000004A0000-0x0000000000520000-memory.dmp
      Filesize

      512KB

    • memory/1308-73-0x000000013F0B0000-0x000000013F0BE000-memory.dmp
      Filesize

      56KB

    • memory/1308-150-0x00000000004A0000-0x0000000000520000-memory.dmp
      Filesize

      512KB