General

  • Target

    4492433d53cefa40630f1e69e4d9faec8a3c6e053d5238f4dbf15c80f6174b3a

  • Size

    165KB

  • Sample

    241217-kn59zswpak

  • MD5

    b4e9e9c30e8bcbd772c5514eae67eb4e

  • SHA1

    e10cc914137ca1309ab8d6ae9aa1969f6b9fe997

  • SHA256

    4492433d53cefa40630f1e69e4d9faec8a3c6e053d5238f4dbf15c80f6174b3a

  • SHA512

    6c1dd11263615fcf60f82e9251191eec30cc482854115baa5e126ed14b2efce8ff2c6fe58d77c41a016453a6fc94ea79a80fec1905aea35b3a0e9ec4863ad833

  • SSDEEP

    3072:pDPoADAuj34+sqbSFEmjfv2JxhGtBxUYBN46:psAbj3yEmjfvIxhGtBy4N46

Malware Config

Targets

    • Target

      4492433d53cefa40630f1e69e4d9faec8a3c6e053d5238f4dbf15c80f6174b3a

    • Size

      165KB

    • MD5

      b4e9e9c30e8bcbd772c5514eae67eb4e

    • SHA1

      e10cc914137ca1309ab8d6ae9aa1969f6b9fe997

    • SHA256

      4492433d53cefa40630f1e69e4d9faec8a3c6e053d5238f4dbf15c80f6174b3a

    • SHA512

      6c1dd11263615fcf60f82e9251191eec30cc482854115baa5e126ed14b2efce8ff2c6fe58d77c41a016453a6fc94ea79a80fec1905aea35b3a0e9ec4863ad833

    • SSDEEP

      3072:pDPoADAuj34+sqbSFEmjfv2JxhGtBxUYBN46:psAbj3yEmjfvIxhGtBy4N46

    • Blackmoon family

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    • Detect Blackmoon payload

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gh0strat family

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Server Software Component: Terminal Services DLL

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks