Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 16:36

General

  • Target

    invoice_2318362983713_823931342io.pdf.exe

  • Size

    247KB

  • MD5

    ea039a854d20d7734c5add48f1a51c34

  • SHA1

    9615dca4c0e46b8a39de5428af7db060399230b2

  • SHA256

    69e966e730557fde8fd84317cdef1ece00a8bb3470c0b58f3231e170168af169

  • SHA512

    6718e54a59b91537c41ac913f9d8d6ad97b08cf6a61a4d174458738579a33471ef357173fd9eb4d4c9652ed2bf86c41f6da3cdd20fd7af643cd9f5ee6c9e30d5

  • SSDEEP

    6144:Tz/LBBTHT+7oEf2ZstxQMSGToLoOhD2saLsW8fsmFBkObjD:PLBdy7FpQMlToThD+sW8fsmP7bj

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Unexpected DNS network traffic destination 6 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\invoice_2318362983713_823931342io.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\invoice_2318362983713_823931342io.pdf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3776
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Deletes itself
      PID:392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3436-8-0x0000000000F00000-0x0000000000F01000-memory.dmp

    Filesize

    4KB

  • memory/3436-21-0x0000000001140000-0x0000000001152000-memory.dmp

    Filesize

    72KB

  • memory/3436-14-0x0000000000F00000-0x0000000000F03000-memory.dmp

    Filesize

    12KB

  • memory/3436-7-0x0000000001140000-0x0000000001152000-memory.dmp

    Filesize

    72KB

  • memory/3436-4-0x0000000001140000-0x0000000001152000-memory.dmp

    Filesize

    72KB

  • memory/3436-6-0x0000000001140000-0x0000000001152000-memory.dmp

    Filesize

    72KB

  • memory/3436-5-0x0000000001140000-0x0000000001152000-memory.dmp

    Filesize

    72KB

  • memory/3776-3-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/3776-0-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/3776-13-0x0000000000434000-0x0000000000439000-memory.dmp

    Filesize

    20KB

  • memory/3776-12-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/3776-2-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/3776-1-0x0000000000434000-0x0000000000439000-memory.dmp

    Filesize

    20KB