General

  • Target

    Timer Resolution.exe

  • Size

    7.5MB

  • Sample

    241122-trdhtatphs

  • MD5

    ed17d2dfd014eb862090655992ecdddb

  • SHA1

    d33ecc1c1b14a47266e0cb3133edc0c9f7df01c2

  • SHA256

    16473d4e1b0e9974bf443d68f5b2313b3e68562c87fab3b4ef0b880d435ae08c

  • SHA512

    367062918db7054e194ee99e336798f6d1927dc791235819bfec4d4b3c1023302f75ba532f7824160684442bf6c115e68f04a9c509f3c27db3e33d9d56bcf32d

  • SSDEEP

    196608:y2gFZwfI9jUC2gYBYv3vbW5+iITm1U6fM:yFmIH2gYBgDW4TOz0

Malware Config

Targets

    • Target

      Timer Resolution.exe

    • Size

      7.5MB

    • MD5

      ed17d2dfd014eb862090655992ecdddb

    • SHA1

      d33ecc1c1b14a47266e0cb3133edc0c9f7df01c2

    • SHA256

      16473d4e1b0e9974bf443d68f5b2313b3e68562c87fab3b4ef0b880d435ae08c

    • SHA512

      367062918db7054e194ee99e336798f6d1927dc791235819bfec4d4b3c1023302f75ba532f7824160684442bf6c115e68f04a9c509f3c27db3e33d9d56bcf32d

    • SSDEEP

      196608:y2gFZwfI9jUC2gYBYv3vbW5+iITm1U6fM:yFmIH2gYBgDW4TOz0

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Drops file in Drivers directory

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks