General

  • Target

    YSL.exe

  • Size

    10.0MB

  • Sample

    241107-z5td3s1nhp

  • MD5

    0d54621031cdffa9009dd1c4dfae318e

  • SHA1

    04184d399768d18c34de851f20cd0295dca1374c

  • SHA256

    83f5a2f68b73babb2f3b9c137294b41ae8280dbaf2a75cceb42999f375879f00

  • SHA512

    8b6d5f839f49a886b352f7071d2f9ad3c42099d387728feb7002e6e2b281f3ef5f0f0079823a7c957d33a61879819ee68bd7ce75e5b3323d8461c08d929936ef

  • SSDEEP

    196608:BngVVE0wfI9jUC2gYBYv3vbW2+iITx1U6n6:yVVELIH2gYBgDWJTnz6

Malware Config

Targets

    • Target

      YSL.exe

    • Size

      10.0MB

    • MD5

      0d54621031cdffa9009dd1c4dfae318e

    • SHA1

      04184d399768d18c34de851f20cd0295dca1374c

    • SHA256

      83f5a2f68b73babb2f3b9c137294b41ae8280dbaf2a75cceb42999f375879f00

    • SHA512

      8b6d5f839f49a886b352f7071d2f9ad3c42099d387728feb7002e6e2b281f3ef5f0f0079823a7c957d33a61879819ee68bd7ce75e5b3323d8461c08d929936ef

    • SSDEEP

      196608:BngVVE0wfI9jUC2gYBYv3vbW2+iITx1U6n6:yVVELIH2gYBgDWJTnz6

    • 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