Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-09-2024 15:39

General

  • Target

    f294d03a79d93e821e79d934eca3033c_JaffaCakes118.exe

  • Size

    227KB

  • MD5

    f294d03a79d93e821e79d934eca3033c

  • SHA1

    d057388f1291a728b77ac0f747a2504d3a74a4d0

  • SHA256

    e5104dc11239aa64c8e9e33ff55e31867ef8266c2b92f8b391c95ba15f3d3d36

  • SHA512

    666f6c50cab5282d2b6ede66b1aa8db49cefae58b7c4a0aaf22b0ad04e65202944efef75db3fafee8818ed903b3643582067afb64a89a1654db881ff5fae30a4

  • SSDEEP

    3072:nMxu8ijNM4da9Jmr/K9mj3b783ijd2P9VMpnKXjb+S8gjrnxhDe2pF8yTO:MxupNZdq2ScKih2PPMpnEjbjjjPDjO

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f294d03a79d93e821e79d934eca3033c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f294d03a79d93e821e79d934eca3033c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Users\Admin\AppData\Local\Temp\server2.exe
      "C:\Users\Admin\AppData\Local\Temp\server2.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 124
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\server2.exe

    Filesize

    217KB

    MD5

    4830693637c242d3bb259f80df9aafc0

    SHA1

    d61fd8416f2de343a230798bf20b0105f5befd1b

    SHA256

    d9b7f548dd4afc47a5151fa113290deff51378643091d89b625c7a915f1e1b39

    SHA512

    b85fba0b25ef08b42c4076ca722e145ac161357fa11fef4ba62a35d7926b0f9beed36b02486bfc0d00ce2cc1d4970295c65e756969f55928c61aedd8b3736ae2

  • memory/1580-8-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2748-12-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2748-10-0x0000000000401000-0x0000000000403000-memory.dmp

    Filesize

    8KB

  • memory/2748-13-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2748-15-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2748-14-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2748-21-0x0000000000401000-0x0000000000403000-memory.dmp

    Filesize

    8KB