General

  • Target

    8e357d99c298f6147f43fbd588cfdfdb3e99ad61688acff93a2be84a9fff29da

  • Size

    2.1MB

  • Sample

    221124-2bfl8sda29

  • MD5

    ece83062db4abcbaf1ef06ceb570582c

  • SHA1

    23cbfad793879943346719e87275aa5897f9d7ca

  • SHA256

    8e357d99c298f6147f43fbd588cfdfdb3e99ad61688acff93a2be84a9fff29da

  • SHA512

    802f52b69336aecb9100c15b55748b5bf1058c2e5ee971cb346f5f98712aad603ac697e57df2c0ba96becd4a60712aa105b110c112499351274a8aa32fdb2922

  • SSDEEP

    49152:gTcw1JeApYbGdrLH0LlMBYFxkuL0uVxCGesEl4+Tbfa:gnJeA0ob0LlTkuLRVxVesCvf

Malware Config

Targets

    • Target

      8e357d99c298f6147f43fbd588cfdfdb3e99ad61688acff93a2be84a9fff29da

    • Size

      2.1MB

    • MD5

      ece83062db4abcbaf1ef06ceb570582c

    • SHA1

      23cbfad793879943346719e87275aa5897f9d7ca

    • SHA256

      8e357d99c298f6147f43fbd588cfdfdb3e99ad61688acff93a2be84a9fff29da

    • SHA512

      802f52b69336aecb9100c15b55748b5bf1058c2e5ee971cb346f5f98712aad603ac697e57df2c0ba96becd4a60712aa105b110c112499351274a8aa32fdb2922

    • SSDEEP

      49152:gTcw1JeApYbGdrLH0LlMBYFxkuL0uVxCGesEl4+Tbfa:gnJeA0ob0LlTkuLRVxVesCvf

    • Executes dropped EXE

    • 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.

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