General

  • Target

    DHL - OVERDUE ACCOUNT LETTER - 1300711528.exe

  • Size

    1.3MB

  • Sample

    250227-kq3a4ssvax

  • MD5

    e4be85fd39b06077ad62ee5411e529fa

  • SHA1

    072f4e4446357094c89bc75ee24bb41392fb6efa

  • SHA256

    91cbaf0eafd7e647fe5e9d6524d0190d1e62ef168bbe6aac0e6ea017c6aa55bb

  • SHA512

    b3d89154326f31624ed2cd7fcfcad827bbbec04d7c58767914ca958fd97c7d8bba643633d563f28676c64d0334059646e71d00510128757f96333dbcdefc5672

  • SSDEEP

    24576:ySCF6rZw5Ac1MnnEZ7tEmkgqLxF15g4iWfdFeBzIAx96NsHL:dCotw5Ac1B7tE5BLxLy4xreBisHL

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7552206830:AAGZUrvJgSRgT_tfVCG5NR-NdC35UuRR1yg/sendMessage?chat_id=6357516296

Targets

    • Target

      DHL - OVERDUE ACCOUNT LETTER - 1300711528.exe

    • Size

      1.3MB

    • MD5

      e4be85fd39b06077ad62ee5411e529fa

    • SHA1

      072f4e4446357094c89bc75ee24bb41392fb6efa

    • SHA256

      91cbaf0eafd7e647fe5e9d6524d0190d1e62ef168bbe6aac0e6ea017c6aa55bb

    • SHA512

      b3d89154326f31624ed2cd7fcfcad827bbbec04d7c58767914ca958fd97c7d8bba643633d563f28676c64d0334059646e71d00510128757f96333dbcdefc5672

    • SSDEEP

      24576:ySCF6rZw5Ac1MnnEZ7tEmkgqLxF15g4iWfdFeBzIAx96NsHL:dCotw5Ac1B7tE5BLxLy4xreBisHL

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • VIPKeylogger

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

    • Vipkeylogger family

    • Drops startup file

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks