General

  • Target

    fea558e9db7fbf607c47a5c9d705b4b50143aa1dc08415d2049e1afbc6778586

  • Size

    328KB

  • Sample

    221108-zgx3cshfhj

  • MD5

    0ae1adb1839be974a4c9fe18e1688290

  • SHA1

    d16776d64a11291d0c3b7fdd201c8cdc5252227f

  • SHA256

    fea558e9db7fbf607c47a5c9d705b4b50143aa1dc08415d2049e1afbc6778586

  • SHA512

    1d24a68b367c3e72071a1052d9c436571d4e8b1f768657720bef90cc40dc70c3d57b676e09fbf91e74631f014839046e7b64031109c92c074043913f87faad2d

  • SSDEEP

    6144:LyWOeLm+tkxoGQvT+W4+HMc+MEGRQ6saHSMf3z0AzbLUG50Tpm+MmvbWdlL0d5aU:LCemx0vN3HKGi6sYjJLUGGtedud5tr7

Malware Config

Targets

    • Target

      fea558e9db7fbf607c47a5c9d705b4b50143aa1dc08415d2049e1afbc6778586

    • Size

      328KB

    • MD5

      0ae1adb1839be974a4c9fe18e1688290

    • SHA1

      d16776d64a11291d0c3b7fdd201c8cdc5252227f

    • SHA256

      fea558e9db7fbf607c47a5c9d705b4b50143aa1dc08415d2049e1afbc6778586

    • SHA512

      1d24a68b367c3e72071a1052d9c436571d4e8b1f768657720bef90cc40dc70c3d57b676e09fbf91e74631f014839046e7b64031109c92c074043913f87faad2d

    • SSDEEP

      6144:LyWOeLm+tkxoGQvT+W4+HMc+MEGRQ6saHSMf3z0AzbLUG50Tpm+MmvbWdlL0d5aU:LCemx0vN3HKGi6sYjJLUGGtedud5tr7

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • Deletes itself

    • Modifies file permissions

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

2
T1112

File Permissions Modification

1
T1222

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks