General

  • Target

    MalwareBazaar.0

  • Size

    470KB

  • Sample

    240710-ytn5jsxdpp

  • MD5

    bd960a153b84571d576d5dd4c48f09ba

  • SHA1

    4e70aed54595067ec69661201247d8664811f710

  • SHA256

    5113448d51807a38a76525708683448e742c5461ab21b14b7b4b5682acd627dd

  • SHA512

    c1958b33e77d05e684c966322f21ed5f24c7816d7c9815849649fdeeb697743704eb79ca135c205fdc6088b3cff80821beb373faa1ee49f2965dca9b3ffd98b9

  • SSDEEP

    12288:R0NwzIoEluDKUIqqUXeVeLm8pNisAhU3Bbg:fzIoEluWUXeVeLmfsA6RM

Malware Config

Targets

    • Target

      MalwareBazaar.0

    • Size

      470KB

    • MD5

      bd960a153b84571d576d5dd4c48f09ba

    • SHA1

      4e70aed54595067ec69661201247d8664811f710

    • SHA256

      5113448d51807a38a76525708683448e742c5461ab21b14b7b4b5682acd627dd

    • SHA512

      c1958b33e77d05e684c966322f21ed5f24c7816d7c9815849649fdeeb697743704eb79ca135c205fdc6088b3cff80821beb373faa1ee49f2965dca9b3ffd98b9

    • SSDEEP

      12288:R0NwzIoEluDKUIqqUXeVeLm8pNisAhU3Bbg:fzIoEluWUXeVeLmfsA6RM

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      $PLUGINSDIR/BgImage.dll

    • Size

      7KB

    • MD5

      521df745a41f0b8164ffd01717cacbba

    • SHA1

      dc7a9eacfbeb1fae52091da5e80db6cb1b6bce74

    • SHA256

      dbf91707fa157603bea025a6411cdcb497ab11262c9c18b14dc431a45aa17c0b

    • SHA512

      c5b1ba062872a8f534e2f0eac57fc3c0d8be9cda79605d86566d67260ba5477444a0ddfed1838b4fb14c677e5342c8419a88fcd38147dbaa36ac1f9e00c52bbe

    • SSDEEP

      96:8eZ0AKTIfv7QCUsthvNL85s4lk38Eb3CDfvEh8uLzqk4jnLiEQjJ3KxkP:tXBfjbUA/85q3wEh8uLmVLpmP

    Score
    1/10
    • Target

      $PLUGINSDIR/UserInfo.dll

    • Size

      4KB

    • MD5

      acbda33dd5700c122e2fe48e3d4351fd

    • SHA1

      2c154baf7c64052ee712b7cdf9c36b7697dd3fc8

    • SHA256

      943b33829f9013e4d361482a5c8981ba20a7155c78691dbe02a8f8cd2a02efa0

    • SHA512

      d090adf65a74ac5b910b18bb67e989714335e7b4778cd771cff154d7186351a1bebbc7103cca849bdfa2709c991947ffff6c1d8fdf16a74f4dfb614bce3ff6fd

    Score
    3/10
    • Target

      $PLUGINSDIR/nsDialogs.dll

    • Size

      9KB

    • MD5

      1c8b2b40c642e8b5a5b3ff102796fb37

    • SHA1

      3245f55afac50f775eb53fd6d14abb7fe523393d

    • SHA256

      8780095aa2f49725388cddf00d79a74e85c9c4863b366f55c39c606a5fb8440c

    • SHA512

      4ff2dc83f640933162ec8818bb1bf3b3be1183264750946a3d949d2e7068ee606277b6c840193ef2b4663952387f07f6ab12c84c4a11cae9a8de7bd4e7971c57

    • SSDEEP

      96:o2DlD3cd51V1zL7xqEscxM2DjDf3GEst+Nt+jvcx4T8qndYv0PLE:o2p34z/x3sREskpx4dO0PLE

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks