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Analysis

  • max time kernel
    139s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 13:50

General

  • Target

    38b2eca13553190ac120dfc15b341aab.exe

  • Size

    1.5MB

  • MD5

    38b2eca13553190ac120dfc15b341aab

  • SHA1

    9ce646efb4921c96017d1aca50a4294d3efa4297

  • SHA256

    05f3c61c8ef01eec11c70e772bdcce7079cb2ae7aada9ebdcbf73f9505022626

  • SHA512

    d2387e7424da2118f4f3b28f40836cba43f2f542b9a520fddf757b51a8ee7b7c4e81785a70cc486e16c8000a48b7f6b68271904534ca1f64f1dba945b7beba2b

  • SSDEEP

    24576:fLLa8po5D2eP4tAZze7RkuOPQi+C3X5VN7x30FlbxN9aHvLMk5CJAfCloBDwW:/M5D2KZgkuOIE5VUPYgk5CgC4Dw

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\38b2eca13553190ac120dfc15b341aab.exe
    "C:\Users\Admin\AppData\Local\Temp\38b2eca13553190ac120dfc15b341aab.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3356
    • C:\Users\Admin\AppData\Local\Temp\38b2eca13553190ac120dfc15b341aab.exe
      C:\Users\Admin\AppData\Local\Temp\38b2eca13553190ac120dfc15b341aab.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2584

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\38b2eca13553190ac120dfc15b341aab.exe

    Filesize

    1.5MB

    MD5

    a1524ffa0a5028268084ba08fc3479ef

    SHA1

    e79822c490aeb529eccf902e2ce7d0e39080bf60

    SHA256

    96f7df3300084b246d991ebc5e10f137d37a4744efc940ff8e1fdcd58879a408

    SHA512

    ee6619253ba49128ad6e13efce5fa2ad458c5ff3157b72f8874c1c52fdb77340b938e95c7d861837872392978c85f47aed86d5acb5db66062f121928f8493f4d

  • memory/2584-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2584-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2584-15-0x0000000001CF0000-0x0000000001E23000-memory.dmp

    Filesize

    1.2MB

  • memory/2584-20-0x00000000055F0000-0x000000000581A000-memory.dmp

    Filesize

    2.2MB

  • memory/2584-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2584-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3356-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3356-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/3356-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3356-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB