General

  • Target

    564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d

  • Size

    328KB

  • Sample

    221120-kn4q6aaa21

  • MD5

    1418bc22e59199f408628e641f1c9780

  • SHA1

    78b1d9a4f475ee201a939173940c564c50e782b6

  • SHA256

    564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d

  • SHA512

    b0b2c75cedaecd48b1d24cf8f555db9c01cc55e8236a708cb132a98407816514c1940b9502db3c1de716065561536fe8e1a42b667e20a817d8d87858314ae01d

  • SSDEEP

    6144:pyWOeLm+tkxoGQvT+W4+HMc+MEGRQ6saHSMf3z0AzbLUG50Tpm+MmvbWdlL0d5aU:pCemx0vN3HKGi6sYjJLUGGtedud5tr7

Malware Config

Targets

    • Target

      564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d

    • Size

      328KB

    • MD5

      1418bc22e59199f408628e641f1c9780

    • SHA1

      78b1d9a4f475ee201a939173940c564c50e782b6

    • SHA256

      564d4d591fbee72741120aad1d61e91afc4a7fed095b7f6acadfe254face5e3d

    • SHA512

      b0b2c75cedaecd48b1d24cf8f555db9c01cc55e8236a708cb132a98407816514c1940b9502db3c1de716065561536fe8e1a42b667e20a817d8d87858314ae01d

    • SSDEEP

      6144:pyWOeLm+tkxoGQvT+W4+HMc+MEGRQ6saHSMf3z0AzbLUG50Tpm+MmvbWdlL0d5aU:pCemx0vN3HKGi6sYjJLUGGtedud5tr7

    • 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