Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 01:04

General

  • Target

    0198d3609be6a16c0dd93cb6a556211c_JaffaCakes118.exe

  • Size

    114KB

  • MD5

    0198d3609be6a16c0dd93cb6a556211c

  • SHA1

    723901ac6d61e2d347a235c1dcbb9b920b4c2957

  • SHA256

    192854290a20eb1447bd20ff13bea6a866b3a215f73189ee57b8f6a2fd61c46b

  • SHA512

    754c583c334f8fe7120a866b4634f6433948070cb4ee3e79b80962932c3bbdd3b0bd912f9eef71193b62a8229039a6a15b020817f75271b4894e16f0fe3e900f

  • SSDEEP

    3072:QoHGuvSzUynWqQ0bdtfq+UyfU7C7WaUcp010+/:QMTqfWqRqJyJK/l5

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modifies firewall policy service 3 TTPs 2 IoCs
  • ModiLoader Second Stage 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0198d3609be6a16c0dd93cb6a556211c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0198d3609be6a16c0dd93cb6a556211c_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Users\Admin\AppData\Local\Temp\0198d3609be6a16c0dd93cb6a556211c_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\0198d3609be6a16c0dd93cb6a556211c_JaffaCakes118.exe
      2⤵
      • Modifies firewall policy service
      • Installs/modifies Browser Helper Object
      • Drops file in System32 directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2884

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Browser Extensions

1
T1176

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Modify Registry

3
T1112

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2868-6-0x0000000013140000-0x0000000013163000-memory.dmp
    Filesize

    140KB

  • memory/2884-4-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/2884-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2884-0-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/2884-7-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

  • memory/2884-10-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB