Analysis

  • max time kernel
    144s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    29/11/2024, 12:04

General

  • Target

    b11e67b487fa94ca72f8f14b71c21423_JaffaCakes118.exe

  • Size

    560KB

  • MD5

    b11e67b487fa94ca72f8f14b71c21423

  • SHA1

    98db3d09f6b5d963277c401871636f9aec51fce5

  • SHA256

    dde5cb96bbe14bb5c2d1086c1eb7d31f105d8f18afbf007287b84974d012eea3

  • SHA512

    7202f986e0a1d661e36a031c03f0dd0448b4e470ee7a9c7948c2f7bc2d2967674c63f6c73cb10277ebdf14f64daa969705f284ac3120a3d8c72570e8adeff382

  • SSDEEP

    6144:yzRHnaC6zibwzKrcRHnsa806GB0X9m3blqbLsA1KL:yzRHnaChbwPRHngGOX9CQLsAYL

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 16 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • UPX packed file 19 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\b11e67b487fa94ca72f8f14b71c21423_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b11e67b487fa94ca72f8f14b71c21423_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Admin\AppData\Local\Temp\asadfg43rwaef.exe
      "C:\Users\Admin\AppData\Local\Temp\asadfg43rwaef.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2456
      • C:\Windows\smss.exe
        "C:\Windows\smss.exe" \melt "C:\Users\Admin\AppData\Local\Temp\asadfg43rwaef.exe"
        3⤵
        • UAC bypass
        • Executes dropped EXE
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • System policy modification
        PID:2492
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\asadfg43rwaef.exe

    Filesize

    108KB

    MD5

    7528fdfac919f759e6895ae01b352683

    SHA1

    1fb84206d7c39fad3c1823aa226ee62c535a116c

    SHA256

    664afe61d348be26155e09b1a49f190d1e50374f762b975878bc27ea931eaffa

    SHA512

    923224295c8b1c4daded15e1ac8cff6c6ae067f118ff856549eeb4469e8f6d57b82c1406c37767afe923819a94a9f8c46db85daacdc5ffcfbf19348f4064048e

  • memory/1820-13-0x00000000033F0000-0x0000000003440000-memory.dmp

    Filesize

    320KB

  • memory/1820-12-0x00000000033F0000-0x0000000003440000-memory.dmp

    Filesize

    320KB

  • memory/2456-20-0x0000000002800000-0x0000000002810000-memory.dmp

    Filesize

    64KB

  • memory/2456-25-0x00000000033E0000-0x0000000003430000-memory.dmp

    Filesize

    320KB

  • memory/2456-14-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2456-27-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2492-38-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2492-48-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2492-35-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2492-36-0x0000000000290000-0x0000000000298000-memory.dmp

    Filesize

    32KB

  • memory/2492-37-0x00000000003E0000-0x00000000003EE000-memory.dmp

    Filesize

    56KB

  • memory/2492-29-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2492-39-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2492-42-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2492-45-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2492-33-0x00000000003E0000-0x00000000003EE000-memory.dmp

    Filesize

    56KB

  • memory/2492-52-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2492-55-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2492-58-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2492-61-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2492-64-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2492-67-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2492-70-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2492-73-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2492-76-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB