Analysis

  • max time kernel
    140s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-05-2024 01:39

General

  • Target

    777e35b3a1abed8ca65687388a6122c7_JaffaCakes118.exe

  • Size

    36KB

  • MD5

    777e35b3a1abed8ca65687388a6122c7

  • SHA1

    417c0cab872909445df19bc225c8fe81948b40bf

  • SHA256

    560e8807daa158a59f281e851bef7f012c7e2ce9750e80029e037dee4eee22a7

  • SHA512

    5a9de6617c960abc4c6ae524c9436d3083e7c626ddb2efc31cb1964f8f8e33a47a5bb22367c8da20103a475a5a21aa58cef4a0dc3372b04dc95aa295cbbea76e

  • SSDEEP

    768:hycqOQ0bwMK2M3fQde8Pfymg0M9EQfRo0yUP8:YcqOQbB3fQc8Pfymg0yxpByr

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\777e35b3a1abed8ca65687388a6122c7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\777e35b3a1abed8ca65687388a6122c7_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Users\Admin\AppData\Roaming\wangzha.exe
      "C:\Users\Admin\AppData\Roaming\wangzha.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2584

Network

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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\wangzha.exe
    Filesize

    36KB

    MD5

    777e35b3a1abed8ca65687388a6122c7

    SHA1

    417c0cab872909445df19bc225c8fe81948b40bf

    SHA256

    560e8807daa158a59f281e851bef7f012c7e2ce9750e80029e037dee4eee22a7

    SHA512

    5a9de6617c960abc4c6ae524c9436d3083e7c626ddb2efc31cb1964f8f8e33a47a5bb22367c8da20103a475a5a21aa58cef4a0dc3372b04dc95aa295cbbea76e

  • memory/2584-9-0x0000000000400000-0x0000000000411000-memory.dmp
    Filesize

    68KB

  • memory/4432-7-0x0000000000400000-0x0000000000411000-memory.dmp
    Filesize

    68KB