General

  • Target

    2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac

  • Size

    2.9MB

  • Sample

    221123-r2743adb9x

  • MD5

    673f9ef84d3cb17b001af503f99a0525

  • SHA1

    3842a5a3d139fc63c1b0550c6ea0161b2ce9453f

  • SHA256

    2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac

  • SHA512

    53213c06e3780a37a63cbee7c60af5d55d6559356285c7c006beeb7728d6d5903331a458fe445324a6e90d3ae5b78ce3be097d8e2e96fb1eb4aceb918d33083d

  • SSDEEP

    49152:WPVNOS3KcO1qCypOUQnMavAa4yy+1tJhhp1gw7wNx4b8q:WSq9Vqb9ymhpWLNxs

Malware Config

Targets

    • Target

      2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac

    • Size

      2.9MB

    • MD5

      673f9ef84d3cb17b001af503f99a0525

    • SHA1

      3842a5a3d139fc63c1b0550c6ea0161b2ce9453f

    • SHA256

      2b8231155415c321f5ab7415da6345043d733e65773d4b3431abb2bd2202e9ac

    • SHA512

      53213c06e3780a37a63cbee7c60af5d55d6559356285c7c006beeb7728d6d5903331a458fe445324a6e90d3ae5b78ce3be097d8e2e96fb1eb4aceb918d33083d

    • SSDEEP

      49152:WPVNOS3KcO1qCypOUQnMavAa4yy+1tJhhp1gw7wNx4b8q:WSq9Vqb9ymhpWLNxs

    • Registers COM server for autorun

    • 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.

    • 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

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks