Analysis

  • max time kernel
    143s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2024 01:56

General

  • Target

    e3cd773cac631012c34b6c689fdaa9d5_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    e3cd773cac631012c34b6c689fdaa9d5

  • SHA1

    d52ff7554aa5a9f5e6795dbc838a1e759a4f730d

  • SHA256

    96477df29de81f8272827cb57d8bf1c46808a7f9b2a4dd9c4bad7bb1060f7558

  • SHA512

    d5ddaa18942fb06dfbff7068dd1fe94da57fd814b828208442ef41bd29ba3c642ce902ac017a39ac5a25e3da2756d14950f918845320288430f385b842f5be58

  • SSDEEP

    6144:KG377xS2Vp2CeiorXhwTBOz53EcpcCJJvH:Zr7xS2Vp6FwT8bJJvH

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 16 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • 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 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 AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 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\e3cd773cac631012c34b6c689fdaa9d5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e3cd773cac631012c34b6c689fdaa9d5_JaffaCakes118.exe"
    1⤵
    • 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:2588
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • 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:2356
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    270KB

    MD5

    e3cd773cac631012c34b6c689fdaa9d5

    SHA1

    d52ff7554aa5a9f5e6795dbc838a1e759a4f730d

    SHA256

    96477df29de81f8272827cb57d8bf1c46808a7f9b2a4dd9c4bad7bb1060f7558

    SHA512

    d5ddaa18942fb06dfbff7068dd1fe94da57fd814b828208442ef41bd29ba3c642ce902ac017a39ac5a25e3da2756d14950f918845320288430f385b842f5be58

  • memory/2356-25-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2356-59-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2356-22-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2356-16-0x0000000077410000-0x0000000077500000-memory.dmp

    Filesize

    960KB

  • memory/2356-15-0x0000000077420000-0x0000000077421000-memory.dmp

    Filesize

    4KB

  • memory/2356-17-0x0000000077410000-0x0000000077500000-memory.dmp

    Filesize

    960KB

  • memory/2356-18-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2356-19-0x0000000000330000-0x0000000000338000-memory.dmp

    Filesize

    32KB

  • memory/2356-20-0x00000000004D0000-0x00000000004DE000-memory.dmp

    Filesize

    56KB

  • memory/2356-28-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2356-13-0x00000000004D0000-0x00000000004DE000-memory.dmp

    Filesize

    56KB

  • memory/2356-12-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2356-21-0x0000000077410000-0x0000000077500000-memory.dmp

    Filesize

    960KB

  • memory/2356-31-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2356-35-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2356-38-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2356-41-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2356-44-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2356-47-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2356-50-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2356-53-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2356-56-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2588-8-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB