Analysis

  • max time kernel
    134s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/01/2024, 01:44

General

  • Target

    44f6e7fbe5f3da47a8a3d7fa9a53f724.exe

  • Size

    133KB

  • MD5

    44f6e7fbe5f3da47a8a3d7fa9a53f724

  • SHA1

    701abd3fd1707ec21931fa5dd1dfff0f09c47152

  • SHA256

    80c098b65a7600639de89c8b92362e2d60fe3aa9c546ec6c48102474f9023488

  • SHA512

    83a0793646e63348d5dac8e94a9be828e3515509cf603398f3f4c2549ec3018032243b1c896e8231de10f8d087a5acc1a4c868cdc487210aa5404fbe8309e98f

  • SSDEEP

    3072:BdvuZkbyTF0VFRPI4wz4bHSsezQiUdIn/Z62F1qhv/Q:BkA+8FgzcEzfUs6HJ/Q

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\44f6e7fbe5f3da47a8a3d7fa9a53f724.exe
    "C:\Users\Admin\AppData\Local\Temp\44f6e7fbe5f3da47a8a3d7fa9a53f724.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Users\Admin\AppData\Local\Temp\44f6e7fbe5f3da47a8a3d7fa9a53f724.exe
      C:\Users\Admin\AppData\Local\Temp\44f6e7fbe5f3da47a8a3d7fa9a53f724.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\44f6e7fbe5f3da47a8a3d7fa9a53f724.exe

    Filesize

    133KB

    MD5

    af804871edeef0aaba2f54186c45e476

    SHA1

    27e1c83fdf853eac5621130187d6acb7d1d08f35

    SHA256

    b3975c7a16443fad9a985e2bb3c33aeebee38b875e8ad94a0b5c90ff10f42181

    SHA512

    65b5114db631910a2715bec7a7f28109f91b48f7bd49a5958c7c42fcac7d315ba150e7031d552c6719bcee8283cc532824f86713a1a9682fa6ba13f3e390e856

  • memory/2436-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2436-1-0x00000000000F0000-0x0000000000111000-memory.dmp

    Filesize

    132KB

  • memory/2436-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2436-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4904-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4904-16-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/4904-14-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4904-22-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB