Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-01-2024 22:08

General

  • Target

    66281139432d42f0ebc0619d768f40e0.exe

  • Size

    2.9MB

  • MD5

    66281139432d42f0ebc0619d768f40e0

  • SHA1

    46020d9ec426161ef31e10243e55e3f93c273782

  • SHA256

    35b78933aba2c43894923fc9c4859ece4b14295fbde8191c6c4fc36da2743964

  • SHA512

    e88e1c1b6f4a197d3229982ea2cee7792eb400de6c0341893bf75af68d4e322751ac3a443d154bdbdaf3d61a5bbfeec55a254ec4b139b8eea70eb0ed08787ee3

  • SSDEEP

    49152:GAhPv7kEvZFmhDxBgyQWpb1luGP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:HhnAEvZFQDxjvdmGgg3gnl/IVUs1jePs

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 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\66281139432d42f0ebc0619d768f40e0.exe
    "C:\Users\Admin\AppData\Local\Temp\66281139432d42f0ebc0619d768f40e0.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3264
    • C:\Users\Admin\AppData\Local\Temp\66281139432d42f0ebc0619d768f40e0.exe
      C:\Users\Admin\AppData\Local\Temp\66281139432d42f0ebc0619d768f40e0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1680

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\66281139432d42f0ebc0619d768f40e0.exe

    Filesize

    238KB

    MD5

    58473a84a83ff4f70582a71c5b94ea7a

    SHA1

    58e3bcd75cf60c72a3dae49e55d50cb3bca8365b

    SHA256

    c3df2fc2c573ab956123ece14d49aeb40559df7e57eb76e5b57b6949b552faac

    SHA512

    4a6c159b2e730161c0d76df6f1634ea16f814e13793b1af28d91241b7ed7122386e6c2e9627f5857300bef02e627de1dc526f78f67f33defe30096708ede0711

  • memory/1680-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1680-13-0x0000000001DF0000-0x0000000001F23000-memory.dmp

    Filesize

    1.2MB

  • memory/1680-17-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1680-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-22-0x00000000056F0000-0x000000000591A000-memory.dmp

    Filesize

    2.2MB

  • memory/1680-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3264-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3264-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/3264-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3264-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB