General

  • Target

    03197257fbaba291fdf6f0c830e13894ddcf47f353fe428574dae5fa03b8b019

  • Size

    632KB

  • Sample

    220528-b4azcaccg6

  • MD5

    2327d082e3d85205c4b1cfda468bbdea

  • SHA1

    0ef9dca3b2a4162ae302d2bc2c2ac7ff9aab58c5

  • SHA256

    03197257fbaba291fdf6f0c830e13894ddcf47f353fe428574dae5fa03b8b019

  • SHA512

    b1e18f50cbdb0df76fc2fd32367f48a81c703afd94c76c19faaa423c055b1be0b5cf377501eb27d3cf0fb0897163e11d371a3a13ec65d677441a973d808c81ef

Malware Config

Targets

    • Target

      03197257fbaba291fdf6f0c830e13894ddcf47f353fe428574dae5fa03b8b019

    • Size

      632KB

    • MD5

      2327d082e3d85205c4b1cfda468bbdea

    • SHA1

      0ef9dca3b2a4162ae302d2bc2c2ac7ff9aab58c5

    • SHA256

      03197257fbaba291fdf6f0c830e13894ddcf47f353fe428574dae5fa03b8b019

    • SHA512

      b1e18f50cbdb0df76fc2fd32367f48a81c703afd94c76c19faaa423c055b1be0b5cf377501eb27d3cf0fb0897163e11d371a3a13ec65d677441a973d808c81ef

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

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

    • Installs/modifies Browser Helper Object

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks