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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 13:26

General

  • Target

    da710b76949082f7dbe17dca13bcf18e_JaffaCakes118.exe

  • Size

    396KB

  • MD5

    da710b76949082f7dbe17dca13bcf18e

  • SHA1

    a915fe07447e44a73d35019d9fa8a0d2e9784264

  • SHA256

    26e64ee5c935d37e65a8ccf28c51257715e9d6b90cabf1e8c290843c17d8785a

  • SHA512

    7a08334376a76975d51ba33c248dddab0238f0bcce2c1b488a5d3445b570d3e02636aa1a40dba72fe45c75ab499edc2ded0ac4c1949c0090deba8d61bb635441

  • SSDEEP

    6144:ht6ELaO9T9xVNEF2idZecnl20lHRxp3gxsnJMDY8AiDfthaBKDHdOVa:XfLbxMF3Z4mxx8sng5rjaBva

Malware Config

Signatures

  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da710b76949082f7dbe17dca13bcf18e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\da710b76949082f7dbe17dca13bcf18e_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe
      2⤵
      • Server Software Component: Terminal Services DLL
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:5076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe

    Filesize

    46KB

    MD5

    86fd71ea41e9914328f10febd8f64cc6

    SHA1

    011a422f3e48a2bc82e0853ee45cdb565471d042

    SHA256

    6e89c99b7db726b0c223b0b38254e2c0457a057432ebc8022946709b7e9ae2d6

    SHA512

    9f65b6d498d26fd8ec3492e111962140b99c4524dfdb8065f80c1485912ae362e342df0aa2fe575cab3f5f070b053768d36165be5228606eb18b233a1e75b1da

  • memory/5068-0-0x0000000001000000-0x0000000001083000-memory.dmp

    Filesize

    524KB

  • memory/5068-1-0x00000000006A0000-0x00000000006F4000-memory.dmp

    Filesize

    336KB

  • memory/5068-73-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-72-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-71-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-70-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-69-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-68-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-67-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-66-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-65-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-64-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-63-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-62-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-61-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-60-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-59-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-58-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-57-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-56-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-55-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-54-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-53-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-52-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-51-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-50-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-49-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-48-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-47-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-46-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-45-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-44-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-43-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-42-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-41-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-40-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-39-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-38-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-37-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-36-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-35-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-34-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-33-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-32-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-31-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-30-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-29-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-28-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-27-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-26-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-25-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-24-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-23-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-22-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-21-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-20-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-19-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-18-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-17-0x0000000003080000-0x0000000003081000-memory.dmp

    Filesize

    4KB

  • memory/5068-16-0x0000000003090000-0x0000000003091000-memory.dmp

    Filesize

    4KB

  • memory/5068-15-0x0000000003090000-0x0000000003091000-memory.dmp

    Filesize

    4KB

  • memory/5068-14-0x0000000003090000-0x0000000003091000-memory.dmp

    Filesize

    4KB

  • memory/5068-13-0x0000000003090000-0x0000000003091000-memory.dmp

    Filesize

    4KB

  • memory/5068-12-0x0000000003090000-0x0000000003091000-memory.dmp

    Filesize

    4KB

  • memory/5068-11-0x0000000003090000-0x0000000003091000-memory.dmp

    Filesize

    4KB

  • memory/5068-10-0x0000000000C10000-0x0000000000C11000-memory.dmp

    Filesize

    4KB

  • memory/5068-9-0x0000000000C90000-0x0000000000C91000-memory.dmp

    Filesize

    4KB

  • memory/5068-8-0x0000000000C60000-0x0000000000C61000-memory.dmp

    Filesize

    4KB

  • memory/5068-7-0x0000000000C70000-0x0000000000C71000-memory.dmp

    Filesize

    4KB

  • memory/5068-6-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

    Filesize

    4KB

  • memory/5068-5-0x0000000000C00000-0x0000000000C01000-memory.dmp

    Filesize

    4KB

  • memory/5068-4-0x0000000000C80000-0x0000000000C81000-memory.dmp

    Filesize

    4KB

  • memory/5068-3-0x0000000000C30000-0x0000000000C31000-memory.dmp

    Filesize

    4KB

  • memory/5068-2-0x0000000000C50000-0x0000000000C51000-memory.dmp

    Filesize

    4KB

  • memory/5068-85-0x0000000001000000-0x0000000001083000-memory.dmp

    Filesize

    524KB

  • memory/5068-86-0x00000000006A0000-0x00000000006F4000-memory.dmp

    Filesize

    336KB

  • memory/5076-78-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/5076-83-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB