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Analysis

  • max time kernel
    92s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2024, 23:54

General

  • Target

    7b9c9cf03e3512c011633325ccd89076.exe

  • Size

    5.8MB

  • MD5

    7b9c9cf03e3512c011633325ccd89076

  • SHA1

    001c5f763b2ffc65c1c8abb427093078bc3dcdbc

  • SHA256

    e45e6e53c4cffdf15d202074d0f8f9580aabe998856fdefc27631962908faf23

  • SHA512

    622a2461bc84d25d766a41055f0f2ca1307bb39ce3c333af9b9f4d63114343efe0d2ca070f0a338e75d097e621798983b400545f40681d5bde4f2af7418def4b

  • SSDEEP

    98304:3GseY4HBUCczzM3RH8Ae75uIXTv64HBUCczzM3:3GseHWCdOuIDvZWC

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\7b9c9cf03e3512c011633325ccd89076.exe
    "C:\Users\Admin\AppData\Local\Temp\7b9c9cf03e3512c011633325ccd89076.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Users\Admin\AppData\Local\Temp\7b9c9cf03e3512c011633325ccd89076.exe
      C:\Users\Admin\AppData\Local\Temp\7b9c9cf03e3512c011633325ccd89076.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:5180

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7b9c9cf03e3512c011633325ccd89076.exe

    Filesize

    159KB

    MD5

    caf91f12efbf4559bc749c6f7da75642

    SHA1

    48444ffbe5e47d6d09b8de3aa9d36e7bf770c565

    SHA256

    d154266ae6ff3a0e9897556c3c158e9360c095c05e5cf68ab0bb16a4e90a6940

    SHA512

    c219a4fbeb852cc87b8f1e0ec9e2d40f37d201130e1897343bd9b50b2f8427ea44f8a85fecf548f4f1ad40f46180f7bdd5121445f9ffabc553ae001444b0c557

  • memory/4968-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4968-1-0x0000000001D10000-0x0000000001E43000-memory.dmp

    Filesize

    1.2MB

  • memory/4968-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4968-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/5180-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/5180-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5180-15-0x0000000001D80000-0x0000000001EB3000-memory.dmp

    Filesize

    1.2MB

  • memory/5180-21-0x0000000005680000-0x00000000058AA000-memory.dmp

    Filesize

    2.2MB

  • memory/5180-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/5180-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB