Analysis

  • max time kernel
    143s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 04:36

General

  • Target

    6629b432266d78f9eb74d2d1a71d0d32_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    6629b432266d78f9eb74d2d1a71d0d32

  • SHA1

    541816260c71535cfebc743b9e2770a3a601acdf

  • SHA256

    831267e0977becf098b5064aac6fd39b5f8e6fd975c06d4b8540cea71d402317

  • SHA512

    c8278cca90c8586f4cd3b175e644bd5e35f69f267381338a5eaf92597147d15e7fd2349806d7be46c1279b45864bd06f0329417d1f30fd29b55ab6510d3e290f

  • SSDEEP

    6144:RnLhkA6oN8d2uEVtHTgwFOnzLWGG00Ad9Lia9ZJ4s5OBBfGEDG:Rn1NN8YPLzgeOn3rnfdxv92BBnG

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6629b432266d78f9eb74d2d1a71d0d32_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6629b432266d78f9eb74d2d1a71d0d32_JaffaCakes118.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_win_path
    PID:3024
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {D69514EE-DCE4-4DB2-B3A3-6B0E081A7B60} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Windows\SysWOW64\fspptp.exe
      C:\Windows\SysWOW64\fspptp.exe vwc
      2⤵
      • Executes dropped EXE
      PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\fspptp.exe

    Filesize

    1.3MB

    MD5

    6629b432266d78f9eb74d2d1a71d0d32

    SHA1

    541816260c71535cfebc743b9e2770a3a601acdf

    SHA256

    831267e0977becf098b5064aac6fd39b5f8e6fd975c06d4b8540cea71d402317

    SHA512

    c8278cca90c8586f4cd3b175e644bd5e35f69f267381338a5eaf92597147d15e7fd2349806d7be46c1279b45864bd06f0329417d1f30fd29b55ab6510d3e290f

  • memory/2820-24-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/2820-25-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3024-1-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3024-0-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/3024-2-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3024-13-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3024-14-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/3024-15-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3024-16-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3024-17-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB