Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2023 22:55

General

  • Target

    063ee4ca1a6deb61126427dbb51337c0.exe

  • Size

    221KB

  • MD5

    063ee4ca1a6deb61126427dbb51337c0

  • SHA1

    866bc357a5db598b43fb1e660ef00f8fcdee9c7c

  • SHA256

    a536214e566008d71371a5abdfb3c2c025c9af1789fbfe85bdb593c030dc7a64

  • SHA512

    4f3a3336216223d08209d84bb6927eac56faad0366aaa2254e186d76cecea2ebbff35a2874553da13b61808ec4d392e10dc14e6fd05931fd898929ae056c403d

  • SSDEEP

    3072:H2kwqLcXh3Sd81YPGr+6sQ2jZIzgj1R0HLMyG1KkFbrH5om38zJGFSHj9o6C:WkNLmls0gt6GHRXL1K6rZoK8zeSD9o6

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\063ee4ca1a6deb61126427dbb51337c0.exe
    "C:\Users\Admin\AppData\Local\Temp\063ee4ca1a6deb61126427dbb51337c0.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\063ee4ca1a6deb61126427dbb51337c0.exe"
      2⤵
      • Deletes itself
      PID:2548
  • C:\Windows\SysWOW64\ddddddddd.exe
    C:\Windows\SysWOW64\ddddddddd.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    PID:2116

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\ddddddddd.exe

    Filesize

    221KB

    MD5

    063ee4ca1a6deb61126427dbb51337c0

    SHA1

    866bc357a5db598b43fb1e660ef00f8fcdee9c7c

    SHA256

    a536214e566008d71371a5abdfb3c2c025c9af1789fbfe85bdb593c030dc7a64

    SHA512

    4f3a3336216223d08209d84bb6927eac56faad0366aaa2254e186d76cecea2ebbff35a2874553da13b61808ec4d392e10dc14e6fd05931fd898929ae056c403d

  • memory/1948-0-0x0000000010000000-0x000000001009F000-memory.dmp

    Filesize

    636KB

  • memory/1948-1-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1948-6-0x0000000010000000-0x000000001009F000-memory.dmp

    Filesize

    636KB

  • memory/1948-8-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1948-12-0x0000000010000000-0x000000001009F000-memory.dmp

    Filesize

    636KB

  • memory/2116-5-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2116-7-0x0000000010000000-0x000000001009F000-memory.dmp

    Filesize

    636KB