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Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/01/2024, 09:52

General

  • Target

    43614121d1a5593b477c5fc5c7f18f3c.exe

  • Size

    2.7MB

  • MD5

    43614121d1a5593b477c5fc5c7f18f3c

  • SHA1

    58d2d6e3da53d5b7724acffbf421a1e1d3605bba

  • SHA256

    504b5858244a4b9a6f98f54608686be8e23547682f37df5a88b84e42ea5faa1a

  • SHA512

    0d204e95d5a5476ee7d1024f0428421088b777c5d558a2588e8ef00725c21e576b2e72dd35594473b5d188d56bdc97e520732208ad4f99638a9ea48a96d58052

  • SSDEEP

    49152:/YOcDBQ7/3f/owhcoqvn+2L02q/ZN9R9WKLNUOJG3w0LG8Mkmf4FwZAxkdxoeR9j:Vv7/Howh4f+2WN9H7pUOJG3NXi1sqFHj

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\43614121d1a5593b477c5fc5c7f18f3c.exe
    "C:\Users\Admin\AppData\Local\Temp\43614121d1a5593b477c5fc5c7f18f3c.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Users\Admin\AppData\Local\Temp\43614121d1a5593b477c5fc5c7f18f3c.exe
      C:\Users\Admin\AppData\Local\Temp\43614121d1a5593b477c5fc5c7f18f3c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1228

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\43614121d1a5593b477c5fc5c7f18f3c.exe

    Filesize

    149KB

    MD5

    43f78b397d8e415d0a49f826ee5e1ae0

    SHA1

    2c7630a8e84034a231e48c607aa223030b52b5cb

    SHA256

    cb666d04a685c4888b5379e518b44f3a45df5f49a833c2439e516a2d1142121d

    SHA512

    b461d0fdf4f83a0679f5eade4937f5de4e110a2acf10c5b34c6491058a65509a6e5a21880b47edae968c0cabcedaec5171ff3280046b441ce3d0cd2fb67a9a3b

  • memory/1228-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1228-13-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1228-16-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/1228-21-0x0000000005550000-0x0000000005772000-memory.dmp

    Filesize

    2.1MB

  • memory/1228-20-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1228-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2148-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2148-1-0x0000000001D10000-0x0000000001E41000-memory.dmp

    Filesize

    1.2MB

  • memory/2148-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2148-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB