General

  • Target

    45f33b8774b796142853a333a7b0dd4ba11164088b6083aa29503dcfce8784d8

  • Size

    4.2MB

  • Sample

    221125-q3xjaaca52

  • MD5

    92e77ecc8b3446cc5ceaa34570f8e22d

  • SHA1

    744a9134fa9193e3f147cb5bc3443127264a610e

  • SHA256

    45f33b8774b796142853a333a7b0dd4ba11164088b6083aa29503dcfce8784d8

  • SHA512

    f0246a1e9f0c83af91ac7daa67cbdb439c861d7a5c20dbe4f0627f3099d689f33a789090b96b16a325850f9c7a5368203ed25f683723746886b7ff22c1be61b4

  • SSDEEP

    49152:Ef9Psd6+ukjWM9VkhUKjElJKvdvad4mF6rgTUKz4IGy7Z3IXALUBz2Zkh5qd6zjR:Ef86+vjWOVkhjEPpLoWwz

Malware Config

Targets

    • Target

      45f33b8774b796142853a333a7b0dd4ba11164088b6083aa29503dcfce8784d8

    • Size

      4.2MB

    • MD5

      92e77ecc8b3446cc5ceaa34570f8e22d

    • SHA1

      744a9134fa9193e3f147cb5bc3443127264a610e

    • SHA256

      45f33b8774b796142853a333a7b0dd4ba11164088b6083aa29503dcfce8784d8

    • SHA512

      f0246a1e9f0c83af91ac7daa67cbdb439c861d7a5c20dbe4f0627f3099d689f33a789090b96b16a325850f9c7a5368203ed25f683723746886b7ff22c1be61b4

    • SSDEEP

      49152:Ef9Psd6+ukjWM9VkhUKjElJKvdvad4mF6rgTUKz4IGy7Z3IXALUBz2Zkh5qd6zjR:Ef86+vjWOVkhjEPpLoWwz

    • 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