Analysis

  • max time kernel
    147s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 17:30

General

  • Target

    f04c9bc862af356140be373005c6bc19_JaffaCakes118.exe

  • Size

    109KB

  • MD5

    f04c9bc862af356140be373005c6bc19

  • SHA1

    8afe227e9194487cb8212713be8e379910339ff8

  • SHA256

    38291eeb3ede9544299a5114a194e675c3baf3e9eec36fd75f303593bd848e31

  • SHA512

    10e06acf58174acfd280f66887468bf19de878b2776d5aaa458479646c268ff05467cdcd033dd52bf79869917a10622e4d4623344d8e88d507656280fc81ed6f

  • SSDEEP

    3072:moy8j7VnNdrPHaSekwi+mW+2u8UYQ7WVw2Tout:G8jZ7rvaU3+mWru8UuVw2ToS

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 19 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 21 IoCs

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

  • 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\f04c9bc862af356140be373005c6bc19_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f04c9bc862af356140be373005c6bc19_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:1952
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\f04c9bc862af356140be373005c6bc19_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:1612
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    109KB

    MD5

    f04c9bc862af356140be373005c6bc19

    SHA1

    8afe227e9194487cb8212713be8e379910339ff8

    SHA256

    38291eeb3ede9544299a5114a194e675c3baf3e9eec36fd75f303593bd848e31

    SHA512

    10e06acf58174acfd280f66887468bf19de878b2776d5aaa458479646c268ff05467cdcd033dd52bf79869917a10622e4d4623344d8e88d507656280fc81ed6f

  • memory/1612-26-0x0000000000280000-0x0000000000288000-memory.dmp

    Filesize

    32KB

  • memory/1612-48-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1612-25-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1612-66-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1612-28-0x0000000075B40000-0x0000000075C30000-memory.dmp

    Filesize

    960KB

  • memory/1612-63-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1612-18-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1612-19-0x0000000001D00000-0x0000000001D0E000-memory.dmp

    Filesize

    56KB

  • memory/1612-22-0x0000000075B40000-0x0000000075C30000-memory.dmp

    Filesize

    960KB

  • memory/1612-21-0x0000000075B50000-0x0000000075B51000-memory.dmp

    Filesize

    4KB

  • memory/1612-23-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1612-29-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1612-27-0x0000000001D00000-0x0000000001D0E000-memory.dmp

    Filesize

    56KB

  • memory/1612-60-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1612-57-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1612-54-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1612-24-0x0000000075B40000-0x0000000075C30000-memory.dmp

    Filesize

    960KB

  • memory/1612-32-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1612-35-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1612-38-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1612-42-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1612-45-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1612-51-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1952-5-0x00000000036F0000-0x0000000003700000-memory.dmp

    Filesize

    64KB

  • memory/1952-13-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1952-1-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1952-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1952-11-0x00000000036F0000-0x0000000003740000-memory.dmp

    Filesize

    320KB

  • memory/1952-14-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB