General

  • Target

    c1a4b5286f9eb74692f0b3d1f3938884da4449375ce100e696afb15c64723603

  • Size

    2.5MB

  • Sample

    221124-ygbzfshg51

  • MD5

    975b000252ebb8c5a8f2ec1753c85a93

  • SHA1

    a585bf89b61c311d018837f35c6777c9350c02c2

  • SHA256

    c1a4b5286f9eb74692f0b3d1f3938884da4449375ce100e696afb15c64723603

  • SHA512

    02521616a1e054cc83da5acb800642114e5c5a418a991b50459dbb0f5df64cfc15c9c935f37ea208f36d0fb901578e4583bdbaf5919d16898a99cb134826cdd1

  • SSDEEP

    49152:h1OsTAQ+1ho2H8swSCCwwFB9nfFVDRBTY/3X5wRLCr56JK8xb:h1ObQzVCwJ/3CRLCrY8i

Malware Config

Targets

    • Target

      c1a4b5286f9eb74692f0b3d1f3938884da4449375ce100e696afb15c64723603

    • Size

      2.5MB

    • MD5

      975b000252ebb8c5a8f2ec1753c85a93

    • SHA1

      a585bf89b61c311d018837f35c6777c9350c02c2

    • SHA256

      c1a4b5286f9eb74692f0b3d1f3938884da4449375ce100e696afb15c64723603

    • SHA512

      02521616a1e054cc83da5acb800642114e5c5a418a991b50459dbb0f5df64cfc15c9c935f37ea208f36d0fb901578e4583bdbaf5919d16898a99cb134826cdd1

    • SSDEEP

      49152:h1OsTAQ+1ho2H8swSCCwwFB9nfFVDRBTY/3X5wRLCr56JK8xb:h1ObQzVCwJ/3CRLCrY8i

    • Executes dropped EXE

    • 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.

    • Drops Chrome extension

    • Installs/modifies Browser Helper Object

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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks