Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 22:42

General

  • Target

    7309ea08f9869ac37475479c5258433d.exe

  • Size

    133KB

  • MD5

    7309ea08f9869ac37475479c5258433d

  • SHA1

    bb5bf8dfdf5e50797dafd03ceee02455bdbc0a9f

  • SHA256

    81304259e56a02aec41753ff35ded3ff8ed941b01a5f865ea05feec7bbbd6600

  • SHA512

    9876861b95952f66fddd42ae39d67db58a3622cdbad5fb735ecfd9b23317d0e5bb12ae3ed9b2c31237832cf2a9fd117ffb85f854a790307aaae602e7fdbfbe83

  • SSDEEP

    3072:WTWBv5IfdSUOJhwXyw9l2W1Ob0S06YizSWOFBEeIY6JGHQ:5RCtahwXyw2HT06CW4EeIY6sQ

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\7309ea08f9869ac37475479c5258433d.exe
    "C:\Users\Admin\AppData\Local\Temp\7309ea08f9869ac37475479c5258433d.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Users\Admin\AppData\Local\Temp\7309ea08f9869ac37475479c5258433d.exe
      C:\Users\Admin\AppData\Local\Temp\7309ea08f9869ac37475479c5258433d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:5616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7309ea08f9869ac37475479c5258433d.exe

    Filesize

    133KB

    MD5

    514e8085e60bdbe4298fe0d7e73cfd52

    SHA1

    aad4cbf4394ec9eabd69bfc911da3ce1ac797024

    SHA256

    936eb693b87b6a96bfc4497eb3ae8f6304cf54730a073a49a13ab0328c8514aa

    SHA512

    de1320c2de316a33e6485c269346e4d69f551f682eb32ec6843b710e25826dfb917cbdc0ac0439b71a6bdb9c1b9a0389cf3f882fd02038b3b2709c7ea74220a5

  • memory/1420-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1420-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

    Filesize

    132KB

  • memory/1420-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1420-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/5616-18-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/5616-16-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/5616-15-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/5616-31-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB