Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 04:54

General

  • Target

    6a2e0b207a39a1df39b3948317f6f4a3.exe

  • Size

    133KB

  • MD5

    6a2e0b207a39a1df39b3948317f6f4a3

  • SHA1

    92ccc22d855488cf5047eb7d71c0bb6a8f52337a

  • SHA256

    050c9d64f108a30c717a0ff1abd44e78920fa84f9e31a45798e456df2e68edd2

  • SHA512

    da3f9bbabfa11821973c901e2708096cde21a7f9896cb8e2a7b79663aa2f6be11943576fb2b206dafd2bfc237991a617d8f24a11bf4197d08beee339b730e3f6

  • SSDEEP

    3072:8RPrTCTAEZIF9e1/ZdWvVby26nrzkQABCohLK8j35BnaH3Zh99DQ:+jus62NvgzelhLKiJBaHprdQ

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\6a2e0b207a39a1df39b3948317f6f4a3.exe
    C:\Users\Admin\AppData\Local\Temp\6a2e0b207a39a1df39b3948317f6f4a3.exe
    1⤵
    • Deletes itself
    • Executes dropped EXE
    • Modifies system certificate store
    • Suspicious use of UnmapMainImage
    PID:3668
  • C:\Users\Admin\AppData\Local\Temp\6a2e0b207a39a1df39b3948317f6f4a3.exe
    "C:\Users\Admin\AppData\Local\Temp\6a2e0b207a39a1df39b3948317f6f4a3.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6a2e0b207a39a1df39b3948317f6f4a3.exe

    Filesize

    73KB

    MD5

    d130e412e80efc6208a4d3e0e863bc72

    SHA1

    78c36514d9f2a7032a5006b62cbc094a9f1a5647

    SHA256

    c2800c25655e6c785faf3f15fb277b0e21a6419bfeef44789a15a505ccc58115

    SHA512

    5bdcc366cbc0f403e059aad209d46616738bd5d48839fc064dd307fd132f481c79513a20bcb783eda0faa833db8eda7cb151f36f4755aa71dda39ec2e0f61b1d

  • memory/944-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/944-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

    Filesize

    132KB

  • memory/944-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/944-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3668-15-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3668-18-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/3668-16-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3668-31-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB