Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2024 04:56

General

  • Target

    f15251775999f9a014fdece8239b8bcb_JaffaCakes118.exe

  • Size

    113KB

  • MD5

    f15251775999f9a014fdece8239b8bcb

  • SHA1

    5339edffae507a94873e8a41454ecdfa3493642f

  • SHA256

    74717d6165e48a4cc715cfa103d90eb91cd42147f5dc8ea77607b3eb24516fb8

  • SHA512

    e6825cdcc7f6e4beddc2dcd9d7fc3baf037e57dc01b1a67ef2349801a51f4a943486d2455ee4d0f4b8251197ef76b7528fb20fcee92154b2ded5955b8e9854b5

  • SSDEEP

    1536:XVuNAXTj4Fj/91/NnLZqeWEPVpa8DzePjkgcwYS7S5+Vfk099mbhOvwBQLnouy8o:loy8j7VnNdrPHaSekwi+mW9CFQToutG

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
  • Deletes itself 1 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\f15251775999f9a014fdece8239b8bcb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f15251775999f9a014fdece8239b8bcb_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:1928
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\f15251775999f9a014fdece8239b8bcb_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:2756
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    113KB

    MD5

    f15251775999f9a014fdece8239b8bcb

    SHA1

    5339edffae507a94873e8a41454ecdfa3493642f

    SHA256

    74717d6165e48a4cc715cfa103d90eb91cd42147f5dc8ea77607b3eb24516fb8

    SHA512

    e6825cdcc7f6e4beddc2dcd9d7fc3baf037e57dc01b1a67ef2349801a51f4a943486d2455ee4d0f4b8251197ef76b7528fb20fcee92154b2ded5955b8e9854b5

  • memory/1928-0-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1928-4-0x0000000002D80000-0x0000000002D90000-memory.dmp

    Filesize

    64KB

  • memory/1928-12-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1928-9-0x0000000003000000-0x0000000003051000-memory.dmp

    Filesize

    324KB

  • memory/2756-26-0x0000000077280000-0x0000000077370000-memory.dmp

    Filesize

    960KB

  • memory/2756-30-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2756-19-0x0000000077290000-0x0000000077291000-memory.dmp

    Filesize

    4KB

  • memory/2756-20-0x0000000077280000-0x0000000077370000-memory.dmp

    Filesize

    960KB

  • memory/2756-21-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2756-22-0x0000000077280000-0x0000000077370000-memory.dmp

    Filesize

    960KB

  • memory/2756-23-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2756-25-0x0000000001F50000-0x0000000001F5E000-memory.dmp

    Filesize

    56KB

  • memory/2756-24-0x0000000000270000-0x0000000000278000-memory.dmp

    Filesize

    32KB

  • memory/2756-16-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2756-27-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2756-17-0x0000000001F50000-0x0000000001F5E000-memory.dmp

    Filesize

    56KB

  • memory/2756-33-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2756-36-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2756-40-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2756-43-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2756-46-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2756-49-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2756-52-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2756-55-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2756-58-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2756-61-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2756-64-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB