General

  • Target

    a129810aa792bb7ac1de6bb4eaa9db8fa1fd23bc649d9e0c6f17bbcb75405668

  • Size

    404KB

  • Sample

    240515-nnentafc6z

  • MD5

    51bad30ed6a5a1d608b832cc0bce53da

  • SHA1

    c4f8c9b554d3bb7da177f55f5fb53d39bbc563b2

  • SHA256

    a129810aa792bb7ac1de6bb4eaa9db8fa1fd23bc649d9e0c6f17bbcb75405668

  • SHA512

    8731de9d484e5d126f2818fbd72ad20b9ff32755fdc4523802721e82bb30ace942943d9333a3d6eb4329b357ae6bc1d3d4982a554e370e9c5a92fc96f9b53264

  • SSDEEP

    12288:PWeqeERL3QqJvEuzyP/zBTpGcrBm/hvLgfydDdNFLia4:PGJREuAzBTkcrBmoWdNB6

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.flowja.com
  • Port:
    587
  • Username:
    jaelevator@flowja.com
  • Password:
    526242227

Targets

    • Target

      efd16c6f8fc22f43df89359117ff7ee0b82b82bce6d0849c1b1fd40bdf0a841f.exe

    • Size

      1.1MB

    • MD5

      3958dafe982242ba8f1f7e7e825ec4a2

    • SHA1

      39a4d7bae94362f847e27a74d6bdde9e67156151

    • SHA256

      efd16c6f8fc22f43df89359117ff7ee0b82b82bce6d0849c1b1fd40bdf0a841f

    • SHA512

      84dc7972a23def2db184688e22a7d2a32b0aa574b521e63d180485eac38d154ed67c745b15e55de01990b009248316e05a118ed7d67b84024d890bf0e2664458

    • SSDEEP

      24576:CA0ReRHP4+ngiPzZPQgBt9o/1bIhTmOLp:CUd+gBWbIhaO9

    • 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

    • 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

    • 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 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

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Tasks