General

  • Target

    7fa356cd947b0938ba71bed468c957b589540fe0c2110a38590984531dd598f4

  • Size

    954KB

  • Sample

    220625-f56jvsaag4

  • MD5

    857ccc88699a94fbc755a2593e501f41

  • SHA1

    97d7024a4798987a741c4a69fa4bf16e6bb64419

  • SHA256

    7fa356cd947b0938ba71bed468c957b589540fe0c2110a38590984531dd598f4

  • SHA512

    43e646d1fbfc7d31a3129742c8a8d62a3dcd7306aac56cbe25783d19777aa2ceb11bdbd44f3c0562d5665d7df901741c276533cae078902a5fed599d76348512

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    newyearlogin@yandex.com
  • Password:
    ifeanyi1987

Targets

    • Target

      7fa356cd947b0938ba71bed468c957b589540fe0c2110a38590984531dd598f4

    • Size

      954KB

    • MD5

      857ccc88699a94fbc755a2593e501f41

    • SHA1

      97d7024a4798987a741c4a69fa4bf16e6bb64419

    • SHA256

      7fa356cd947b0938ba71bed468c957b589540fe0c2110a38590984531dd598f4

    • SHA512

      43e646d1fbfc7d31a3129742c8a8d62a3dcd7306aac56cbe25783d19777aa2ceb11bdbd44f3c0562d5665d7df901741c276533cae078902a5fed599d76348512

    • 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.

    • Deletes itself

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • 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

Defense Evasion

Scripting

1
T1064

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks