Analysis

  • max time kernel
    143s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-09-2024 09:43

General

  • Target

    f35b8f4df7b2dbba4f7fa95c037c0ab0_JaffaCakes118.exe

  • Size

    278KB

  • MD5

    f35b8f4df7b2dbba4f7fa95c037c0ab0

  • SHA1

    290b416e87f950d94a8ee286add004b1c3df98eb

  • SHA256

    0faca1aba9dada25f3a97a5f4627c659fa2574b2fdc7f1e445e399514203b5d0

  • SHA512

    5104c43b3d69fcc3800d8e2b5fd85c5c0ef4841922f36de0111a867992d31b68898147fbefafa55f4a1bbc33974c37ae194db5b1e93fc90c8ef71d14be9c6643

  • SSDEEP

    6144:yGyjnBSkuV1d4eZd88ORJIf/wTB4n53Bpc:hYnBSkuVUeZdYqwTQ

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
  • 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 FindShellTrayWindow 1 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\f35b8f4df7b2dbba4f7fa95c037c0ab0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f35b8f4df7b2dbba4f7fa95c037c0ab0_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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\f35b8f4df7b2dbba4f7fa95c037c0ab0_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:2532
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    278KB

    MD5

    f35b8f4df7b2dbba4f7fa95c037c0ab0

    SHA1

    290b416e87f950d94a8ee286add004b1c3df98eb

    SHA256

    0faca1aba9dada25f3a97a5f4627c659fa2574b2fdc7f1e445e399514203b5d0

    SHA512

    5104c43b3d69fcc3800d8e2b5fd85c5c0ef4841922f36de0111a867992d31b68898147fbefafa55f4a1bbc33974c37ae194db5b1e93fc90c8ef71d14be9c6643

  • memory/2532-24-0x0000000076780000-0x0000000076870000-memory.dmp

    Filesize

    960KB

  • memory/2532-16-0x0000000002430000-0x000000000243E000-memory.dmp

    Filesize

    56KB

  • memory/2532-25-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2532-15-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2532-28-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2532-19-0x0000000076780000-0x0000000076870000-memory.dmp

    Filesize

    960KB

  • memory/2532-18-0x0000000076790000-0x0000000076791000-memory.dmp

    Filesize

    4KB

  • memory/2532-31-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2532-21-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2532-23-0x0000000002430000-0x000000000243E000-memory.dmp

    Filesize

    56KB

  • memory/2532-22-0x0000000000280000-0x0000000000288000-memory.dmp

    Filesize

    32KB

  • memory/2532-62-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2532-59-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2532-56-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2532-20-0x0000000076780000-0x0000000076870000-memory.dmp

    Filesize

    960KB

  • memory/2532-34-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2532-38-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2532-41-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2532-44-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2532-47-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2532-50-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2532-53-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2696-1-0x0000000000810000-0x0000000000811000-memory.dmp

    Filesize

    4KB

  • memory/2696-11-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2696-0-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB