Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-09-2024 02:43

General

  • Target

    e5e4acf1194ce4bd2db0831524ee95ae_JaffaCakes118.exe

  • Size

    113KB

  • MD5

    e5e4acf1194ce4bd2db0831524ee95ae

  • SHA1

    4518d9a99f042a4262e627265145bc5c9dba4d71

  • SHA256

    84c2922d2115583107dcbec685528aa4d9eac94408d699e63a7baf5037a4cac0

  • SHA512

    f5b6d83ea19f52003fdea9849793cc667693117d814bd4081414ec967bf19de2ebc1da5a674aed4049a4916f16d5699dd4f1959acbbc07141a9260189d7888ec

  • SSDEEP

    3072:0oy8j7VnNdrPHaSekwi+mWCdL2+O1outmG:k8jZ7rvaU3+mWK2+ooSmG

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
  • Executes dropped EXE 1 IoCs
  • UPX packed file 19 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
  • 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 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\e5e4acf1194ce4bd2db0831524ee95ae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e5e4acf1194ce4bd2db0831524ee95ae_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:2204
    • 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:2656
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    113KB

    MD5

    e5e4acf1194ce4bd2db0831524ee95ae

    SHA1

    4518d9a99f042a4262e627265145bc5c9dba4d71

    SHA256

    84c2922d2115583107dcbec685528aa4d9eac94408d699e63a7baf5037a4cac0

    SHA512

    f5b6d83ea19f52003fdea9849793cc667693117d814bd4081414ec967bf19de2ebc1da5a674aed4049a4916f16d5699dd4f1959acbbc07141a9260189d7888ec

  • memory/2204-4-0x00000000021B0000-0x00000000021C0000-memory.dmp

    Filesize

    64KB

  • memory/2204-0-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2204-11-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2656-26-0x0000000075210000-0x0000000075300000-memory.dmp

    Filesize

    960KB

  • memory/2656-27-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2656-17-0x00000000004A0000-0x00000000004AE000-memory.dmp

    Filesize

    56KB

  • memory/2656-20-0x0000000075210000-0x0000000075300000-memory.dmp

    Filesize

    960KB

  • memory/2656-19-0x0000000075220000-0x0000000075221000-memory.dmp

    Filesize

    4KB

  • memory/2656-21-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2656-22-0x0000000075210000-0x0000000075300000-memory.dmp

    Filesize

    960KB

  • memory/2656-24-0x0000000000330000-0x0000000000338000-memory.dmp

    Filesize

    32KB

  • memory/2656-23-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2656-25-0x00000000004A0000-0x00000000004AE000-memory.dmp

    Filesize

    56KB

  • memory/2656-12-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2656-16-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2656-30-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2656-33-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2656-36-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2656-40-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2656-43-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2656-46-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2656-49-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2656-52-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2656-55-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2656-58-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2656-61-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2656-64-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB