Analysis

  • max time kernel
    142s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 13:22

General

  • Target

    21642882df1673f7106d09e584928800.exe

  • Size

    1.6MB

  • MD5

    21642882df1673f7106d09e584928800

  • SHA1

    bfdffbb37115c481338402b3681d755e6df962fd

  • SHA256

    a9ecf0bad3e5fa9127ff5129f3b5d296d7ea300749640769172a25462a66544c

  • SHA512

    60b95d88b10cae799bc076c20c242993b60cde8acee6172634f312bb6d36900baeb135c3f053ebff1ef1051a4bb5db5e3ad6a526f50d74aae30dec25e2e4cd06

  • SSDEEP

    12288:t18lhpUow8MCjJPsTaCB0xP8xFRORDj5pmd31KAfNl/uw932wyqj2PM0UU9oSs:ZflJiw

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 10 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21642882df1673f7106d09e584928800.exe
    "C:\Users\Admin\AppData\Local\Temp\21642882df1673f7106d09e584928800.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Users\Admin\AppData\Local\Temp\21642882df1673f7106d09e584928800.exe
      "C:\Users\Admin\AppData\Local\Temp\21642882df1673f7106d09e584928800.exe"
      2⤵
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:2824
      • \??\c:\windows\lde1.exe
        c:\windows\lde1.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:772
  • \??\c:\windows\lde1.exe
    "c:\windows\lde1.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    PID:2188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/772-20-0x0000000000400000-0x0000000000592000-memory.dmp

    Filesize

    1.6MB

  • memory/772-25-0x0000000000400000-0x0000000000592000-memory.dmp

    Filesize

    1.6MB

  • memory/2188-28-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2652-1-0x0000000000400000-0x0000000000592000-memory.dmp

    Filesize

    1.6MB

  • memory/2652-6-0x0000000000400000-0x0000000000592000-memory.dmp

    Filesize

    1.6MB

  • memory/2824-8-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2824-7-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2824-5-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2824-3-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2824-19-0x00000000029E0000-0x0000000002B72000-memory.dmp

    Filesize

    1.6MB

  • memory/2824-15-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB