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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/12/2024, 19:43

General

  • Target

    d34e00616f9435ea4230af0f02433e00_JaffaCakes118.exe

  • Size

    304KB

  • MD5

    d34e00616f9435ea4230af0f02433e00

  • SHA1

    84d3dcb08b90c308235cab9cd108197bafe24578

  • SHA256

    d30ae0561d7bc2e97add3641d019ea2d4e005a194aa92779aac1fdc7ad85aa5c

  • SHA512

    1565e181adb8fb67b09cf9f196283be7aa4e2d22272d267072112110178cd330c854bc6f99e940063774e49e90fc5c489488f0815cb13bc9b546b279e78f830c

  • SSDEEP

    6144:p2LMosRplrZ4W6CqYKt6jw1j+oSnJTVxdSxoJIksI13t+R:oMowpVWWRFKueZSnJJfJHnS

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Impair Defenses: Safe Mode Boot 1 TTPs 6 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d34e00616f9435ea4230af0f02433e00_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d34e00616f9435ea4230af0f02433e00_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Windows\msnmsgr.exe
      "C:\Windows\msnmsgr.exe"
      2⤵
      • Executes dropped EXE
      • Impair Defenses: Safe Mode Boot
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2616
      • C:\Windows\SysWOW64\ldapi32.exe
        C:\Windows\system32\ldapi32.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\ldapi32.exe

    Filesize

    20KB

    MD5

    47d49db219a0a7b2b1ec8b9a357045d6

    SHA1

    297ef13862b0aab027f56f0cb3e66abfd6261b2e

    SHA256

    b9854ad352414803c704022b6cfd10b9911bb3353fca8077cc23aa89ebf4a994

    SHA512

    dc9d0afa87f5d50a76beb157751a519676c8363b5c91c205d517219475ac0bb78c566a19bf4006946ee086ceae3574cfe0936d70bd41f465d547cf92bdf755e0

  • C:\Windows\SysWOW64\ntswrl32.dll

    Filesize

    11KB

    MD5

    494dbaadd3f62ec0560cb911b1704486

    SHA1

    f6302506396afd0d82b2571f68a3414bbb9633df

    SHA256

    a06966bfe368d7740c162a295f5dbeade37f0e479273f4cc2b5f6205b4f7361f

    SHA512

    3fd7535430c543ac4eb0da0e07c10cff0bca1f2f748e5ed386e4ff9769367a4e3b8ea79b591e26db5e3aef6df94bbc4fd34b57df1636f7e669965ebcf1e61dd0

  • C:\Windows\msnmsgr.exe

    Filesize

    281KB

    MD5

    b46792c856d70c617f22c28d9ab53f90

    SHA1

    5d987e455c70e80dba7003f329fa37e011608573

    SHA256

    967a29663b44caa7cc11f1012211fbbb9fa2ffde72c3f0d57dad34a73ca12028

    SHA512

    08a83cc0daf9f56e4783d7c1347db08d562dee4aa40eb9635007fb0a4a27e777ed28cab39b81693941db4925e72a9d8056dbe0da1c0b837ed04e836f6923669b

  • memory/2320-47-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2616-35-0x0000000000750000-0x0000000000751000-memory.dmp

    Filesize

    4KB

  • memory/2616-33-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/2616-48-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/2616-56-0x0000000000750000-0x0000000000751000-memory.dmp

    Filesize

    4KB

  • memory/2616-54-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/2616-55-0x00000000036D0000-0x00000000036D9000-memory.dmp

    Filesize

    36KB

  • memory/2616-57-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/2616-58-0x00000000036D0000-0x00000000036D9000-memory.dmp

    Filesize

    36KB

  • memory/5068-34-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB