Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    29/08/2024, 01:08

General

  • Target

    9dd1cb0c54598b8b22879c4a919690c5517d95a31e411af08392e5443d48334d.exe

  • Size

    40KB

  • MD5

    4a683b19df48d3d0648687e2d5a9aa4b

  • SHA1

    d801e10fe987f448dcaef191f5f3bfe08bdbe158

  • SHA256

    9dd1cb0c54598b8b22879c4a919690c5517d95a31e411af08392e5443d48334d

  • SHA512

    f90b1264924c3efab1836c417b0478d9ffca9cb81123c61ca7bdac7d16dc63e6ec121474f79f84a0261271f5b46409fb3688f7e791ecc392ac34ff215ada08a7

  • SSDEEP

    768:TeSXrX8ltlmge8gzRB0Tv04VZcwFqCqDfQJ:TfrezZg92TvZmzf+

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 4 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Program crash 1 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9dd1cb0c54598b8b22879c4a919690c5517d95a31e411af08392e5443d48334d.exe
    "C:\Users\Admin\AppData\Local\Temp\9dd1cb0c54598b8b22879c4a919690c5517d95a31e411af08392e5443d48334d.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\SysWOW64\lanmanwrk.exe
      C:\Windows\System32\lanmanwrk.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2516
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 100
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\lanmanwrk.exe

    Filesize

    40KB

    MD5

    4a683b19df48d3d0648687e2d5a9aa4b

    SHA1

    d801e10fe987f448dcaef191f5f3bfe08bdbe158

    SHA256

    9dd1cb0c54598b8b22879c4a919690c5517d95a31e411af08392e5443d48334d

    SHA512

    f90b1264924c3efab1836c417b0478d9ffca9cb81123c61ca7bdac7d16dc63e6ec121474f79f84a0261271f5b46409fb3688f7e791ecc392ac34ff215ada08a7

  • memory/2360-0-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/2360-9-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/2516-15-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB