Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-01-2024 23:04

General

  • Target

    78a0ab7c851c03345467603c1f344c27.exe

  • Size

    1.5MB

  • MD5

    78a0ab7c851c03345467603c1f344c27

  • SHA1

    3a7e1626d222ea5ced8726cbbf862ed56b897ffa

  • SHA256

    41267175386f849b21b4d613e0992d040051c0f64d855d8587a7ad4141e93b20

  • SHA512

    e7e3d764cbe75c2a676131fe1f1e7d15a45058489b579adf391de2dac06f3b4c1b0b2ff77f447fa681135f461559cf6e249467512900ce3c35477f6d4fa493bf

  • SSDEEP

    24576:7aQ6A1WXFGyAF/IRYfKo8/Ondw9NwDXl+zMYAPpruxfIg+XJtDXW:6AIMMRQ8/H4DAIZruRIg+5ZX

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\78a0ab7c851c03345467603c1f344c27.exe
    "C:\Users\Admin\AppData\Local\Temp\78a0ab7c851c03345467603c1f344c27.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Users\Admin\AppData\Local\Temp\78a0ab7c851c03345467603c1f344c27.exe
      C:\Users\Admin\AppData\Local\Temp\78a0ab7c851c03345467603c1f344c27.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3732

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\78a0ab7c851c03345467603c1f344c27.exe

    Filesize

    672KB

    MD5

    f4be68b7ddbddd625cc72abb7c8f8e7a

    SHA1

    4cdf9672dd4a92b59f8d0ee968bbde21228b37a7

    SHA256

    0af0cab3a0508f2a9a214c989663468eacac50ede27aa4bf1493156448ec4ac5

    SHA512

    b21bbb304d28477dba55005f13def2f249fa40e86ace1b5acf1341da0c42a4a078b14af50f8a27f6882b71efe9e757af59e630b2f87ec9963a10c8a6b137d1f1

  • memory/2556-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2556-1-0x0000000001D90000-0x0000000001EC3000-memory.dmp

    Filesize

    1.2MB

  • memory/2556-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2556-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3732-15-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/3732-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3732-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3732-21-0x00000000055B0000-0x00000000057DA000-memory.dmp

    Filesize

    2.2MB

  • memory/3732-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3732-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB