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Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2024, 19:46

General

  • Target

    8d308d3895fc99a562209b4f2c934bdb.exe

  • Size

    2.9MB

  • MD5

    8d308d3895fc99a562209b4f2c934bdb

  • SHA1

    5cd3937880b0f6b5e14db40426e42e13d18775a8

  • SHA256

    aba8495d4cbe3246d63612ac684df11435024ebf6c7e9047a615673bce6a918a

  • SHA512

    cca38743909c5c26ae213d0b77e889c42da0220b011eb63b8c166f94c44acad928e6af8e663c4fd933c1ef4dc96f05f1991c6108ef5bfade238f7a44719472fb

  • SSDEEP

    49152:198meMin3EsR0QlXXPN74NH5HUyNRcUsCVOzetdZJ:Lo3dRZXP4HBUCczzM3

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe
    "C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe
      C:\Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2448

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\8d308d3895fc99a562209b4f2c934bdb.exe

    Filesize

    2.9MB

    MD5

    4baf49ed622024ca727621d9d056dfb6

    SHA1

    bff37ead97ee2cc65e0718233476c7209648e861

    SHA256

    0466553bf44cf275224f6b8e1d1a3caa058468900cfa93bef37bbb4360587a20

    SHA512

    8b8ef32149a1d1e9abb9c6eb5bd39bd01cc1f17a7fa275dfc70013d9ee47f08e642b0e4c2ef8b9afded8306c44409021c7cb0d925c4b4823f6522ff134130e23

  • memory/1752-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1752-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1752-2-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/1752-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2448-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2448-18-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2448-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2448-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2448-22-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/2448-30-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB