Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/02/2024, 09:33

General

  • Target

    9b542f7d73d26cf9e8461be7ddecf8f3.exe

  • Size

    5.1MB

  • MD5

    9b542f7d73d26cf9e8461be7ddecf8f3

  • SHA1

    6e63b5fd8f809f87cdb2b420bbdaaa7c5ad333b8

  • SHA256

    fa4c1f72c67a05a4a429e357891a924bd5d542ff2165b5f734dd1769373b47f5

  • SHA512

    bff848b82ba3ba89af5f4edc9f875f62af28d8e29447769172027792b34c7a097e3b6a88a9c16332c9448dd6cff10bde74557804abab25432af61c68023e4020

  • SSDEEP

    49152:qUTPD2p9PaH4UHRvm1T1sZggMDQ+ndt6qUVnphFS3HBmay35bkrfg8FYri+ts5EH:TYPaH4UI1LHKfmHBu30g2yOEjjs9/g3

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.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b542f7d73d26cf9e8461be7ddecf8f3.exe
    "C:\Users\Admin\AppData\Local\Temp\9b542f7d73d26cf9e8461be7ddecf8f3.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Users\Admin\AppData\Local\Temp\9b542f7d73d26cf9e8461be7ddecf8f3.exe
      C:\Users\Admin\AppData\Local\Temp\9b542f7d73d26cf9e8461be7ddecf8f3.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9b542f7d73d26cf9e8461be7ddecf8f3.exe

    Filesize

    5.1MB

    MD5

    bd1f1ac469aac0902a31d8aefdcd9a69

    SHA1

    2a4579f3e42bfb0eec5be1541b3e1f99321ab490

    SHA256

    17e454a4b894f7cb9de98186351c2f8ce185055aa98c499ad4eac4d038cbc02a

    SHA512

    55b804144f6034cbfd58aad10e7372cf20ad246312b3f3a8d32b1cbeba170486821d67ec950164685c5638f12ab7054af0eba579cf7b60913ebe8ecde1f57904

  • memory/3252-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3252-1-0x00000000020D0000-0x000000000232A000-memory.dmp

    Filesize

    2.4MB

  • memory/3252-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/3252-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/3616-16-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3616-18-0x0000000002140000-0x000000000239A000-memory.dmp

    Filesize

    2.4MB

  • memory/3616-30-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB