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Analysis

  • max time kernel
    150s
  • max time network
    157s
  • 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, 22:32

General

  • Target

    1e8b6db7fe01d3c6536dc85f3a1f7f7e.exe

  • Size

    2.7MB

  • MD5

    1e8b6db7fe01d3c6536dc85f3a1f7f7e

  • SHA1

    c8487e573c6eec98f8b27fd48a4fdedf83b187b0

  • SHA256

    bb5dd04ec026e2db27f98bf77a793c33cf46091cdaf876abbf1233d61e7f565a

  • SHA512

    31f5e23e2d5d76c4486873a7ab357b7525e6db2133b51050b531e89d3e2ca52ec50fa60c30a5b77c417a92e0ec143d076623c4d0035913d6ca298432e9e0800b

  • SSDEEP

    49152:McwedbQ9bdwxkZAV1yOvvEc/0+BR980FLWJofqzWcBYGniqaPbKp/qG6TsPfFR9j:McwGowOjct3H8AlGniPzKp/qDAfFHj

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\1e8b6db7fe01d3c6536dc85f3a1f7f7e.exe
    "C:\Users\Admin\AppData\Local\Temp\1e8b6db7fe01d3c6536dc85f3a1f7f7e.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\1e8b6db7fe01d3c6536dc85f3a1f7f7e.exe
      C:\Users\Admin\AppData\Local\Temp\1e8b6db7fe01d3c6536dc85f3a1f7f7e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4628

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1e8b6db7fe01d3c6536dc85f3a1f7f7e.exe

    Filesize

    2.7MB

    MD5

    b2eebe3b1da92ee402b27e582ba6579b

    SHA1

    d6e803d1dfb66eca1fbd56a5294af5f34599ed3a

    SHA256

    63d36ce65ca67588e8502351d8b1fea2a7e789d0996c34d0be75ed515d932e84

    SHA512

    54fc5b42026f597b866a08b176d47c06470cf69723860873b3b2aab09329096a9651c0c27614926e58840e0f4ae7176d710bca65147d5afc48e86cdd89135d2a

  • memory/3516-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/3516-1-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/3516-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/3516-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4628-13-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4628-15-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4628-14-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/4628-20-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4628-21-0x0000000005540000-0x0000000005762000-memory.dmp

    Filesize

    2.1MB

  • memory/4628-27-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB