Analysis

  • max time kernel
    213s
  • max time network
    247s
  • 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 14:03

General

  • Target

    390d01f4b80316f022734623f644a369.exe

  • Size

    1.5MB

  • MD5

    390d01f4b80316f022734623f644a369

  • SHA1

    f837da3f4db463dea53a7b4ff40fc49c0a69fa89

  • SHA256

    0637f7b3f7581aa8ae091650b48224397cb450d885564ae82d29046a024354f8

  • SHA512

    625123db2b5535d530ebc9891e6460b062137f786b294ad19f2e53afb02ea73b87c7789ca7cf26b8ec88ecc9de6f97daca53254dbb903664bda8e755301b1181

  • SSDEEP

    24576:HaS2C/5NcsFbdclzIV1Gtg/YNkRPRtKNkIul7tFejmNadVVrW:6YrcEf/YNk/tKdulJrNmP

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\390d01f4b80316f022734623f644a369.exe
    "C:\Users\Admin\AppData\Local\Temp\390d01f4b80316f022734623f644a369.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\AppData\Local\Temp\390d01f4b80316f022734623f644a369.exe
      C:\Users\Admin\AppData\Local\Temp\390d01f4b80316f022734623f644a369.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:5048

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\390d01f4b80316f022734623f644a369.exe

    Filesize

    1024KB

    MD5

    2e12c12504cbdc30682803a94c38c31a

    SHA1

    4849cf548e15cc3fec4557473c6f2cc2e25312af

    SHA256

    7b4758b002ece2569e300b2743f5ee031718b5f75fa6ff276838b16600e0af04

    SHA512

    85983a9de9a11e19fc4c85b2c63f5a129604806baeb41153b91ab1ae3896260b4667c80c094d76dfce1c20cbb14c096e8ff5c711991a120688ce280bf69830f4

  • memory/2208-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2208-2-0x0000000001D30000-0x0000000001E63000-memory.dmp

    Filesize

    1.2MB

  • memory/2208-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2208-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/5048-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5048-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/5048-15-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/5048-20-0x0000000005580000-0x00000000057AA000-memory.dmp

    Filesize

    2.2MB

  • memory/5048-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/5048-27-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB