General

  • Target

    5cba2773587387ad35e187bf5135467da368909ae0d4dd1a0f1d80be6338fc44.exe

  • Size

    553KB

  • Sample

    241126-c3c8rawnhj

  • MD5

    d4c19e96d83bd586016a3be2e3a57f1d

  • SHA1

    bf5d7271766db9b568ac98006c7eda0de40bc2bd

  • SHA256

    5cba2773587387ad35e187bf5135467da368909ae0d4dd1a0f1d80be6338fc44

  • SHA512

    03078c41d61c02c1f8f7d34c4b93ac4d534a26c4d3dd28c04102d7f10b2eecea6499b38e0a87db0447314b3ca1f097f02d1c7ebd5d3fa994d9708d86df9f9c62

  • SSDEEP

    12288:32EIMY+ov3ZXExuA5lpKHHtmZxxNQicmd3ZhZF:3w9+U36t5lAnoZxbcmdPZF

Malware Config

Extracted

Family

vipkeylogger

Targets

    • Target

      5cba2773587387ad35e187bf5135467da368909ae0d4dd1a0f1d80be6338fc44.exe

    • Size

      553KB

    • MD5

      d4c19e96d83bd586016a3be2e3a57f1d

    • SHA1

      bf5d7271766db9b568ac98006c7eda0de40bc2bd

    • SHA256

      5cba2773587387ad35e187bf5135467da368909ae0d4dd1a0f1d80be6338fc44

    • SHA512

      03078c41d61c02c1f8f7d34c4b93ac4d534a26c4d3dd28c04102d7f10b2eecea6499b38e0a87db0447314b3ca1f097f02d1c7ebd5d3fa994d9708d86df9f9c62

    • SSDEEP

      12288:32EIMY+ov3ZXExuA5lpKHHtmZxxNQicmd3ZhZF:3w9+U36t5lAnoZxbcmdPZF

    • Guloader family

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Vipkeylogger family

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      75ed96254fbf894e42058062b4b4f0d1

    • SHA1

      996503f1383b49021eb3427bc28d13b5bbd11977

    • SHA256

      a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

    • SHA512

      58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

    • SSDEEP

      192:X24sihno0bW+l97H4GB7QDs91kMtwtobTr4u+QHbazMNHT7dmNIEr:m8vJl97JeoxtN/r3z7YV

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks