Analysis

  • max time kernel
    147s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 16:58

General

  • Target

    JaffaCakes118_66ac113c3b54b264d1ac781f61b86e99.exe

  • Size

    326KB

  • MD5

    66ac113c3b54b264d1ac781f61b86e99

  • SHA1

    de53d481bd189aefcfa7ef2399a255bd86e96360

  • SHA256

    363ff39744f6ef0e794672b1fffa13d17de94fc2905f4c3d5c98db7fedb8bb78

  • SHA512

    daf558d450d26968715a3e5d258e70e82413b0536e143cb62e8bf3af0da598c5b1899bb2da008a86853de868a6505860ecf065f93809f4c3510d4cc564a9567c

  • SSDEEP

    6144:yG377xS2Vp2CeiorXhwTBF536pcCJJvHX1pgoS:hr7xS2Vp6FwTcbJJvHFpgoS

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 8 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
  • UPX packed file 7 IoCs

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

  • 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66ac113c3b54b264d1ac781f61b86e99.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66ac113c3b54b264d1ac781f61b86e99.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:1928
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • UAC bypass
      • 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:2904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    326KB

    MD5

    66ac113c3b54b264d1ac781f61b86e99

    SHA1

    de53d481bd189aefcfa7ef2399a255bd86e96360

    SHA256

    363ff39744f6ef0e794672b1fffa13d17de94fc2905f4c3d5c98db7fedb8bb78

    SHA512

    daf558d450d26968715a3e5d258e70e82413b0536e143cb62e8bf3af0da598c5b1899bb2da008a86853de868a6505860ecf065f93809f4c3510d4cc564a9567c

  • memory/1928-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1928-1-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/1928-5-0x00000000008D0000-0x00000000008E0000-memory.dmp

    Filesize

    64KB

  • memory/1928-12-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1928-10-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2904-18-0x0000000000560000-0x000000000056E000-memory.dmp

    Filesize

    56KB

  • memory/2904-17-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2904-13-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2904-21-0x0000000076700000-0x00000000767F0000-memory.dmp

    Filesize

    960KB

  • memory/2904-20-0x0000000076710000-0x0000000076711000-memory.dmp

    Filesize

    4KB

  • memory/2904-22-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2904-23-0x0000000076700000-0x00000000767F0000-memory.dmp

    Filesize

    960KB

  • memory/2904-24-0x00000000002C0000-0x00000000002C8000-memory.dmp

    Filesize

    32KB

  • memory/2904-25-0x0000000000560000-0x000000000056E000-memory.dmp

    Filesize

    56KB

  • memory/2904-26-0x0000000076700000-0x00000000767F0000-memory.dmp

    Filesize

    960KB