Analysis

  • max time kernel
    141s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-09-2024 02:11

General

  • Target

    fd98de19a4d3ad07f40043fb3afffd4c_JaffaCakes118.exe

  • Size

    110KB

  • MD5

    fd98de19a4d3ad07f40043fb3afffd4c

  • SHA1

    e479c5a717263272855bdabe4a8e3150d245e806

  • SHA256

    488d24029d11d08b9c4d190c776f79a73df3640617316abcc40426e25b8e3f90

  • SHA512

    1b10c5b46593cf30c0797a691070f91241300fa7c1e39b39c5766931241e0d4ff51276b1c6611f317fc955ec835d85739627e4ed47704a0d0478c420f87d4768

  • SSDEEP

    3072:Voy8j7VnNdrPHaSekwi+mW+2pa1Ghuh+EoutI:18jZ7rvaU3+mWrpIGhy+EoSI

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
  • 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 19 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\fd98de19a4d3ad07f40043fb3afffd4c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd98de19a4d3ad07f40043fb3afffd4c_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:2260
    • 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:2388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    110KB

    MD5

    fd98de19a4d3ad07f40043fb3afffd4c

    SHA1

    e479c5a717263272855bdabe4a8e3150d245e806

    SHA256

    488d24029d11d08b9c4d190c776f79a73df3640617316abcc40426e25b8e3f90

    SHA512

    1b10c5b46593cf30c0797a691070f91241300fa7c1e39b39c5766931241e0d4ff51276b1c6611f317fc955ec835d85739627e4ed47704a0d0478c420f87d4768

  • memory/2260-8-0x0000000002020000-0x000000000206F000-memory.dmp

    Filesize

    316KB

  • memory/2260-3-0x0000000001EA0000-0x0000000001EB0000-memory.dmp

    Filesize

    64KB

  • memory/2260-13-0x0000000001EA0000-0x0000000001EAD000-memory.dmp

    Filesize

    52KB

  • memory/2260-0-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2260-12-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2260-10-0x0000000002020000-0x000000000206F000-memory.dmp

    Filesize

    316KB

  • memory/2388-25-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2388-29-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2388-19-0x00000000005F0000-0x00000000005FE000-memory.dmp

    Filesize

    56KB

  • memory/2388-22-0x0000000076BD0000-0x0000000076CC0000-memory.dmp

    Filesize

    960KB

  • memory/2388-21-0x0000000076BE0000-0x0000000076BE1000-memory.dmp

    Filesize

    4KB

  • memory/2388-23-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2388-24-0x0000000076BD0000-0x0000000076CC0000-memory.dmp

    Filesize

    960KB

  • memory/2388-14-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2388-27-0x00000000005F0000-0x00000000005FE000-memory.dmp

    Filesize

    56KB

  • memory/2388-26-0x0000000000350000-0x0000000000358000-memory.dmp

    Filesize

    32KB

  • memory/2388-28-0x0000000076BD0000-0x0000000076CC0000-memory.dmp

    Filesize

    960KB

  • memory/2388-18-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2388-32-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2388-35-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2388-38-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2388-41-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2388-44-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2388-47-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2388-50-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2388-53-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2388-56-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2388-59-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2388-62-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2388-65-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB