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Analysis

  • max time kernel
    148s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/09/2024, 10:01

General

  • Target

    de2cc2c1665078c2e9505f0a2023d8d3_JaffaCakes118.exe

  • Size

    185KB

  • MD5

    de2cc2c1665078c2e9505f0a2023d8d3

  • SHA1

    d391d6ac173f63ab0f2769de363e3f2c31aed53d

  • SHA256

    9e1765cb1ff7d8d337abc21176419d4fcb3c6e0f887d7a4464f049a0ea76b616

  • SHA512

    dc5494fd8259553d839c832c6cc4be238c1d3a0d2d0f8c04dcf19a9f5123a5ce5d5ad8ee3a90c4c6d77d02a57e2b13c20396e6789cc52c1c0a1fc98b04c940e8

  • SSDEEP

    3072:kOy1kVJFtm0xshpYsrXUsdKF6aNo9Bf+Zh6eTDZQncuXfA5HRTSgI:kh12jsvYsrdKF62o3GZh6eTWtXfCo

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 29 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 34 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
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de2cc2c1665078c2e9505f0a2023d8d3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\de2cc2c1665078c2e9505f0a2023d8d3_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Users\Admin\AppData\Local\Temp\de2cc2c1665078c2e9505f0a2023d8d3_JaffaCakes118.EXE
      "C:\Users\Admin\AppData\Local\Temp\de2cc2c1665078c2e9505f0a2023d8d3_JaffaCakes118.EXE"
      2⤵
      • 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:3028
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2216
        • C:\Windows\mstwain32.EXE
          "C:\Windows\mstwain32.EXE"
          4⤵
          • 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:2132

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    185KB

    MD5

    de2cc2c1665078c2e9505f0a2023d8d3

    SHA1

    d391d6ac173f63ab0f2769de363e3f2c31aed53d

    SHA256

    9e1765cb1ff7d8d337abc21176419d4fcb3c6e0f887d7a4464f049a0ea76b616

    SHA512

    dc5494fd8259553d839c832c6cc4be238c1d3a0d2d0f8c04dcf19a9f5123a5ce5d5ad8ee3a90c4c6d77d02a57e2b13c20396e6789cc52c1c0a1fc98b04c940e8

  • memory/2132-56-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-29-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-86-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-83-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-80-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-77-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-74-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-71-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-68-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-65-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-33-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-32-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-31-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-62-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-42-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-34-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-38-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-39-0x0000000000490000-0x000000000049E000-memory.dmp

    Filesize

    56KB

  • memory/2132-59-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-41-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-46-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-44-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-45-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-48-0x0000000000490000-0x000000000049E000-memory.dmp

    Filesize

    56KB

  • memory/2132-47-0x00000000003B0000-0x00000000003B8000-memory.dmp

    Filesize

    32KB

  • memory/2132-43-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-49-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-50-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-53-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2216-30-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2528-0-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2528-6-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3028-19-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3028-21-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3028-3-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3028-10-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3028-9-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3028-8-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3028-7-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3028-5-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB