General

  • Target

    TaskMachineNet.exe

  • Size

    4.6MB

  • Sample

    201120-pqn9z5efwx

  • MD5

    0f20f935559294d2088cfab26843e408

  • SHA1

    85ac819478d1965c134041dfbd4973c0c2335d09

  • SHA256

    5784eef61ea7f9ef95d9559eb8b55b5edf0a362413b4fa9e391de62a9ee5c278

  • SHA512

    bc2a9ae95bfe7e8427dc0961a0d892de8bec64cece3470e7030c4a291d503f189d25e04dd14ca70df00c79ae7356832447c61e1e1a53f248e583b2705f0cbc0a

Malware Config

Targets

    • Target

      TaskMachineNet.exe

    • Size

      4.6MB

    • MD5

      0f20f935559294d2088cfab26843e408

    • SHA1

      85ac819478d1965c134041dfbd4973c0c2335d09

    • SHA256

      5784eef61ea7f9ef95d9559eb8b55b5edf0a362413b4fa9e391de62a9ee5c278

    • SHA512

      bc2a9ae95bfe7e8427dc0961a0d892de8bec64cece3470e7030c4a291d503f189d25e04dd14ca70df00c79ae7356832447c61e1e1a53f248e583b2705f0cbc0a

    • Executes dropped EXE

    • UPX packed file

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

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks