General

  • Target

    41eb611f2e592a808b4397f252e1767d.bin

  • Size

    427KB

  • Sample

    240428-blejtacf72

  • MD5

    9373276776c14fe898b648dbcc2911a5

  • SHA1

    58816fa8be5a5a2dbdbea2a1411801e7dc5d634f

  • SHA256

    f02bd322438f7b91ebb664964dffc7094887d9aac8e4e213bf4c909da6829483

  • SHA512

    a966a37f3cfdbeeba6c85c28a9b6851fa7d9d1171d493a9253e7e9dd49c20659bcf709ac8e89a194bad99adb18f9daf250e078c6f52c04c6a251e99f7994f906

  • SSDEEP

    12288:NTRqZQmjFgJ6acF0UYSARTqomVdkbN4qBv:NTRgQm0oaUtAhqlWCu

Malware Config

Targets

    • Target

      PAYMENT_ERROR.PDF.exe

    • Size

      1.0MB

    • MD5

      4bf854459e5cab115844cd52022b39e1

    • SHA1

      b988bbffa191607b4dd1c4db37100e1eeb913c26

    • SHA256

      0ecc90be340405861b10203bea0cf2fe20b621387d5c0bbc3bfd305d106e51e0

    • SHA512

      e249be2313ccc082e79a37a50dd510591f37136208d1621bfed26e12c50c0ff9bbe796d5f0d8ccba2ea7c24b3c7d409e7c7e31b4722abac35d2ea580a687a161

    • SSDEEP

      24576:qaxhlW7eS5NtKq7oulaeC6HicJEEEEEEEEEEEEEEEEEEEEwEEEEEEEEEEEEEEEEI:qSOKcaZcJEEEEEEEEEEEEEEEEEEEEwEL

    • Detect ZGRat V1

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • ModiLoader Second Stage

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Collection

Data from Local System

4
T1005

Tasks