General

  • Target

    11226310429.zip

  • Size

    818KB

  • Sample

    230719-tccyqshe62

  • MD5

    b2dab3ebd8f67ff54d09879f1f8d6c3d

  • SHA1

    b0e694875f213ad9266ab6d13292358d709ab6eb

  • SHA256

    deaf6d25727a36f23af6d2f63ef493ef2d595f300b2c970de34ab7726fd5e82c

  • SHA512

    2a5d3bd9b2d9f79ca660028e430cff53b5a2e3c202a318193fbbd60acf74e9e038d1378c920c7c532e5f105c1948b547bcc0d70b898405548044f283e01cd974

  • SSDEEP

    24576:CO8d3OYy91c9bJmd99QfF+OAevarwPj0907AfflnnympbYp1I6:l8deY69d9cF3Aa5PDIllbYp1R

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.lucd.ru
  • Port:
    21
  • Username:
    hwk@lucd.ru
  • Password:
    obum@911

Targets

    • Target

      55ce96ae8bbca2b1ec44517eacc3b4b06c05b8bd7dd211653962474e9b84d650

    • Size

      1.1MB

    • MD5

      5f70076ed14782ab9f56406f51ebff84

    • SHA1

      7284b05c8696ef47f0a1d73210bbf282cea776f6

    • SHA256

      55ce96ae8bbca2b1ec44517eacc3b4b06c05b8bd7dd211653962474e9b84d650

    • SHA512

      21255c3f74fb15a867aeda7d49fee662cd49e8e1da6bd45ec3681255d0132459df28111e83289c2e4b121cc58883ca6dca8553e1dd8158a9e3cb376a7f2271a6

    • SSDEEP

      24576:39z7LtUzQYoMt6+aQO/ytHXlZhx2n/z9RB9opri0C:39z7Lt0Hmp/yJ1Zhx2npVoRhC

    • HawkEye

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

    • Looks for VirtualBox Guest Additions in registry

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • 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

Virtualization/Sandbox Evasion

2
T1497

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Email Collection

1
T1114

Tasks