General

  • Target

    27b4901190ca632259654b1d1372d3fffa7e6181a120ba49b79f007872c1a208

  • Size

    1.5MB

  • Sample

    221124-e3s1bahb79

  • MD5

    c7ec863b390d77f98d3924f4f838b80a

  • SHA1

    711f770265d2af9aef246069e90bf3828aee4fdd

  • SHA256

    27b4901190ca632259654b1d1372d3fffa7e6181a120ba49b79f007872c1a208

  • SHA512

    ff00326a6cc4c65c17deb849a14701de1f924c375637ae366523d8c91801a3bc63234c42bee69e420bca48653503d683c08bbdc0b49e545568fdd51bdd22b7ed

  • SSDEEP

    24576:74lavt0LkLL9IMixoEgeawclhApXk3hxyMrO2fLDCzIWlQc3usq9MmCS:Okwkn9IMHeawclSp6TykDMlB3raPCS

Malware Config

Targets

    • Target

      27b4901190ca632259654b1d1372d3fffa7e6181a120ba49b79f007872c1a208

    • Size

      1.5MB

    • MD5

      c7ec863b390d77f98d3924f4f838b80a

    • SHA1

      711f770265d2af9aef246069e90bf3828aee4fdd

    • SHA256

      27b4901190ca632259654b1d1372d3fffa7e6181a120ba49b79f007872c1a208

    • SHA512

      ff00326a6cc4c65c17deb849a14701de1f924c375637ae366523d8c91801a3bc63234c42bee69e420bca48653503d683c08bbdc0b49e545568fdd51bdd22b7ed

    • SSDEEP

      24576:74lavt0LkLL9IMixoEgeawclhApXk3hxyMrO2fLDCzIWlQc3usq9MmCS:Okwkn9IMHeawclSp6TykDMlB3raPCS

    • HawkEye

      HawkEye is a malware kit that has seen continuous development since at least 2013.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks