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Analysis

  • max time kernel
    126s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 03:08

General

  • Target

    0c837b8f6ca68ee32e0e7916a5731846.exe

  • Size

    2.9MB

  • MD5

    0c837b8f6ca68ee32e0e7916a5731846

  • SHA1

    c139c7163f9fc39775d6b93e5aea8164e084cea8

  • SHA256

    fb4049f1cbf38c779ee6dd169995f5b52e3f0fbbecdf91cc1988c7a874a22f20

  • SHA512

    a9da09fa311a1d41f74a12e42fdaf0e4059fb4ad31edf374681c2b7c74f76ca374d696dd2c9adbcf5b6054c71a37b774e869ce35383277fde949a5f9c2d5949f

  • SSDEEP

    49152:HD+tyDbS07WDZfbRET0C5g0pvpDMYFepN74NH5HUyNRcUsCVOzetdZJ:HDNbe1c0CmSpDMX4HBUCczzM3

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c837b8f6ca68ee32e0e7916a5731846.exe
    "C:\Users\Admin\AppData\Local\Temp\0c837b8f6ca68ee32e0e7916a5731846.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3712
    • C:\Users\Admin\AppData\Local\Temp\0c837b8f6ca68ee32e0e7916a5731846.exe
      C:\Users\Admin\AppData\Local\Temp\0c837b8f6ca68ee32e0e7916a5731846.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4756

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\0c837b8f6ca68ee32e0e7916a5731846.exe

    Filesize

    173KB

    MD5

    d95df9270c4576b1d650ce383e873f9f

    SHA1

    24597764821b99d3c1a5bc5e7f1faa7d8125b63f

    SHA256

    87108f67891adb1f434c46a8d7f65aa2f2f2b9bacf0f5ed386783dcfd38d0dca

    SHA512

    a66ea87d5382ff90e1b2da2bb93949b7ec195f958206aa10f12b2822886fe083a5fba37b06d8c90b1fd3b1231bac84fab7e29e5f7e0491229355c668545b2f9c

  • memory/3712-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3712-1-0x0000000001CF0000-0x0000000001E23000-memory.dmp

    Filesize

    1.2MB

  • memory/3712-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3712-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4756-15-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/4756-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4756-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4756-20-0x00000000056B0000-0x00000000058DA000-memory.dmp

    Filesize

    2.2MB

  • memory/4756-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/4756-27-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB