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Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/01/2024, 04:18

General

  • Target

    66ad4f7b33f5aea6647d1cc0da27fd18.exe

  • Size

    5.8MB

  • MD5

    66ad4f7b33f5aea6647d1cc0da27fd18

  • SHA1

    53acfb37bd63c74ec54ca0ceb3cab16fcd62f53b

  • SHA256

    59144e903d61a6af4490dc5aa2391139deb81107b920d942bbdbb90612ac298f

  • SHA512

    e66c38bb21988d964b43a9ae953e4bd4a2bcd01ba84d73339d998bd9a7c8a5cfdad2f82743d735c8595a93e1ea31ee1506a1ec0971cf840c3e7d248d3ea30dd3

  • SSDEEP

    98304:IS7ce29HUFRXJJOugg3gnl/IVUs1jePs/dnsmKaoR76Ugg3gnl/IVUs1jePs:Nm9g5gl/iBiPsn1g7Zgl/iBiP

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\66ad4f7b33f5aea6647d1cc0da27fd18.exe
    "C:\Users\Admin\AppData\Local\Temp\66ad4f7b33f5aea6647d1cc0da27fd18.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Users\Admin\AppData\Local\Temp\66ad4f7b33f5aea6647d1cc0da27fd18.exe
      C:\Users\Admin\AppData\Local\Temp\66ad4f7b33f5aea6647d1cc0da27fd18.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3152

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\66ad4f7b33f5aea6647d1cc0da27fd18.exe

    Filesize

    2.0MB

    MD5

    543eb01e1e4ce46a478d816a4e9faad1

    SHA1

    33d2897bc8528a1a17280adfbc12d06e72642589

    SHA256

    d2b1dcd5ba9c3560478df32d4f14241d861b3bddeed674a3092b4e8722b52584

    SHA512

    f5991be298cce7708e5a8725df5fc9e96f9c7b04124a210d074af1b358cfdb731870fc294317f379cb4a8f43683acdf840a0a40a2f4263d293377969801d65e1

  • memory/1952-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1952-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/1952-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1952-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3152-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3152-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3152-14-0x0000000001CF0000-0x0000000001E23000-memory.dmp

    Filesize

    1.2MB

  • memory/3152-20-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/3152-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3152-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB