Analysis

  • max time kernel
    142s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-07-2024 06:55

General

  • Target

    5ae3cafa3421ea2fb73b1648e20e5597_JaffaCakes118.exe

  • Size

    785KB

  • MD5

    5ae3cafa3421ea2fb73b1648e20e5597

  • SHA1

    65e7f9b3e7456b9f525eb99d6b23a4713c27f22d

  • SHA256

    350b3401252bc6dda2c95606516ea43bdf08a54513e5cec21e55ded632e8b73b

  • SHA512

    003b5a7305b8311fe81305d057a255f7b3cc6caee29adf5bf0beeaed1114a4d1ad373b1bdb8b581369768a97e0114b5e8a5c8b7f4705c8f8dcee7b7f66be5281

  • SSDEEP

    12288:u8/iRtoxzCImiq4LSnziWHs5RFmO6lQOzEme4yV7rjmlXWAK5gWyMwYncq3g93i:uSC2xzCeSqrzgTz2vVPjml5n8ND3g9y

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 25 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 2 IoCs
  • Themida packer 26 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 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\5ae3cafa3421ea2fb73b1648e20e5597_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5ae3cafa3421ea2fb73b1648e20e5597_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • System policy modification
    PID:2180
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\cmsetac.dll

    Filesize

    33KB

    MD5

    225ffa77917031a41828c75340ab35d4

    SHA1

    2dcb6f42aeed35213b0674ed4e95f8c31bb48075

    SHA256

    5e4ea05c862d681cea705afc8a6bfd15d9defa41696f4c3fc93302f9d421ea08

    SHA512

    06a3c412a92411c0d7e94562e6f66035fd0a4e41d4165b3853b72e98cc9bed43e078884fffc8dc694aeb0de71c740798bda68b50f0ef9e715c97c2013ea25be0

  • \Users\Admin\AppData\Local\Temp\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/2180-21-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-4-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-22-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-2-0x0000000000401000-0x000000000041C000-memory.dmp

    Filesize

    108KB

  • memory/2180-12-0x0000000005990000-0x000000000599E000-memory.dmp

    Filesize

    56KB

  • memory/2180-1-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-10-0x00000000003E0000-0x00000000003E8000-memory.dmp

    Filesize

    32KB

  • memory/2180-9-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-14-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-15-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-16-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-17-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-18-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-20-0x0000000005990000-0x000000000599E000-memory.dmp

    Filesize

    56KB

  • memory/2180-59-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-3-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-23-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-24-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-27-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-28-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-31-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-34-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-38-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-41-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-44-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-47-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-50-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-53-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-56-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB

  • memory/2180-0-0x0000000000400000-0x00000000005A2B00-memory.dmp

    Filesize

    1.6MB