General

  • Target

    Proof Of Payment.docx

  • Size

    55KB

  • Sample

    210909-fcwtysfef4

  • MD5

    ea71d89968b7905ee75c44dcae8230c2

  • SHA1

    616c670c9bc92a00da095818a8d12982ea80c705

  • SHA256

    573d4f8505e61c19238ed89188ec3054769f8875d0ab6a83b23ff2a00661b9fe

  • SHA512

    fcd58a1198317042f21599222d237fbe8547080032f29c9b70c38f6f8779dbf6be3e37462a867803fb6cd2059a643cd3a357cb2ceba2efaaf4589a0a58d4b7d7

Malware Config

Targets

    • Target

      Proof Of Payment.docx

    • Size

      55KB

    • MD5

      ea71d89968b7905ee75c44dcae8230c2

    • SHA1

      616c670c9bc92a00da095818a8d12982ea80c705

    • SHA256

      573d4f8505e61c19238ed89188ec3054769f8875d0ab6a83b23ff2a00661b9fe

    • SHA512

      fcd58a1198317042f21599222d237fbe8547080032f29c9b70c38f6f8779dbf6be3e37462a867803fb6cd2059a643cd3a357cb2ceba2efaaf4589a0a58d4b7d7

    • Registers COM server for autorun

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Sets file execution options in registry

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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

Execution

Exploitation for Client Execution

1
T1203

Persistence

Registry Run Keys / Startup Folder

2
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Tasks