Analysis

  • max time kernel
    147s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 03:12

General

  • Target

    f50b8ed12de260c864f806492451d1c7_JaffaCakes118.exe

  • Size

    340KB

  • MD5

    f50b8ed12de260c864f806492451d1c7

  • SHA1

    f60dae208cd5001b7d812e9adae350c4b888ffeb

  • SHA256

    b81ec9252104d63a9503872f0f93e7ad4774aaf0c1daabdb91443bff32437563

  • SHA512

    459cce179fee359bcb7d2c125d1abf6b1a15db30a1ce5815421346e4cf609818201aecf2b47f7ee9429a44aa85169f0dc844bcc74acfe9169c09d5b9366e474e

  • SSDEEP

    6144:NG337xS2Vp2CeiorXdwTBgWx4sK3xe532pcCJJvH2:wn7xS2Vp6RwTyCOHbJJvH2

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 17 IoCs
  • Deletes itself 1 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
  • 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\f50b8ed12de260c864f806492451d1c7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f50b8ed12de260c864f806492451d1c7_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:2052
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\f50b8ed12de260c864f806492451d1c7_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • 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:1724
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    340KB

    MD5

    f50b8ed12de260c864f806492451d1c7

    SHA1

    f60dae208cd5001b7d812e9adae350c4b888ffeb

    SHA256

    b81ec9252104d63a9503872f0f93e7ad4774aaf0c1daabdb91443bff32437563

    SHA512

    459cce179fee359bcb7d2c125d1abf6b1a15db30a1ce5815421346e4cf609818201aecf2b47f7ee9429a44aa85169f0dc844bcc74acfe9169c09d5b9366e474e

  • memory/1724-23-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1724-26-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1724-13-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1724-14-0x00000000008F0000-0x00000000008FE000-memory.dmp

    Filesize

    56KB

  • memory/1724-16-0x00000000758C0000-0x00000000758C1000-memory.dmp

    Filesize

    4KB

  • memory/1724-17-0x00000000758B0000-0x00000000759A0000-memory.dmp

    Filesize

    960KB

  • memory/1724-60-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1724-21-0x00000000008F0000-0x00000000008FE000-memory.dmp

    Filesize

    56KB

  • memory/1724-20-0x00000000002F0000-0x00000000002F8000-memory.dmp

    Filesize

    32KB

  • memory/1724-19-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1724-57-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1724-18-0x00000000758B0000-0x00000000759A0000-memory.dmp

    Filesize

    960KB

  • memory/1724-39-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1724-29-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1724-32-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1724-36-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1724-22-0x00000000758B0000-0x00000000759A0000-memory.dmp

    Filesize

    960KB

  • memory/1724-42-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1724-45-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1724-48-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1724-51-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1724-54-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2052-9-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2052-0-0x0000000000460000-0x0000000000461000-memory.dmp

    Filesize

    4KB