Overview

overview

7

Static

static

7

b51c561612...62.exe

windows7-x64

7

b51c561612...62.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    86s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/11/2023, 04:45

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General

  • Target

    b51c561612ceb554289b0e188716d2aefc7034d2abc0f1663e298372afbe8962.exe

  • Size

    586KB

  • MD5

    0773765a95d36fe166c8b4f8a3ee99b5

  • SHA1

    8d7b1340f70329798d1b1babfcf24b3ae7e85b18

  • SHA256

    b51c561612ceb554289b0e188716d2aefc7034d2abc0f1663e298372afbe8962

  • SHA512

    8be00e78d96b87372f61d4ff821aeac567a7af01478cd5503a383904d6d7bb8e5ac1a152bd9525f245ccf889aa3a3f2dc4e610f20469d30d0714e5682b4fee65

  • SSDEEP

    6144:pd/KgYOA+2gT5bmOt3MP0BjLMnjsx3cmpWcPhQ4mPVcJz7wfXfeZ8YjvrVeUWVmS:pdgOhRYMcMBknjST8s2y7wne6icuM/

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

    upx
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b51c561612ceb554289b0e188716d2aefc7034d2abc0f1663e298372afbe8962.exe
    "C:\Users\Admin\AppData\Local\Temp\b51c561612ceb554289b0e188716d2aefc7034d2abc0f1663e298372afbe8962.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5024
    • C:\Windows\SysWOW64\PsExec64.exe
      C:\Windows\SysWOW64\PsExec64.exe -d -i -s C:\Users\Admin\AppData\Local\Temp./2023Äê11ÔÂ13ÈÕ4ʱ45·Ö50Ãë..exe
      2⤵
      • Executes dropped EXE
      PID:4132

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\PsExec64.exe
          Filesize

          366KB

          MD5

          9321c107d1f7e336cda550a2bf049108

          SHA1

          fb0a150601470195c47b4e8d87fcb3f50292beb2

          SHA256

          ad6b98c01ee849874e4b4502c3d7853196f6044240d3271e4ab3fc6e3c08e9a4

          SHA512

          5ac1dac5061dd14c1d79d2910c4df6ed059059c7d3f987ebe9790626c327d5fa9c7cdbb4150c004d14750223f33b4fc27fa16b3681371d406c2b715ba757be0e

          Download Submit

        • C:\Windows\SysWOW64\PsExec64.exe
          Filesize

          366KB

          MD5

          9321c107d1f7e336cda550a2bf049108

          SHA1

          fb0a150601470195c47b4e8d87fcb3f50292beb2

          SHA256

          ad6b98c01ee849874e4b4502c3d7853196f6044240d3271e4ab3fc6e3c08e9a4

          SHA512

          5ac1dac5061dd14c1d79d2910c4df6ed059059c7d3f987ebe9790626c327d5fa9c7cdbb4150c004d14750223f33b4fc27fa16b3681371d406c2b715ba757be0e

          Download Submit

        • memory/5024-0-0x0000000000400000-0x00000000005A6000-memory.dmp

          Filesize

          1.6MB

          Download

        • memory/5024-1-0x0000000000400000-0x00000000005A6000-memory.dmp

          Filesize

          1.6MB

          Download

        • memory/5024-7-0x0000000000400000-0x00000000005A6000-memory.dmp

          Filesize

          1.6MB

          Download

        • memory/5024-10-0x0000000000400000-0x00000000005A6000-memory.dmp

          Filesize

          1.6MB

          Download