Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/02/2024, 23:07

General

  • Target

    aa6344a754a7b33cb7c6321f17399866.exe

  • Size

    1.5MB

  • MD5

    aa6344a754a7b33cb7c6321f17399866

  • SHA1

    e18beb647ec5980cf135fa1347521be120b8d5bc

  • SHA256

    42a13f016cbde5ddb90f7238e67754ca907f26b6879a445c6ea857076d1568a3

  • SHA512

    2392894c09d2c1f92d2f784d5b33e47c01bccb4c3a6c42fa35ac511ced2044b2ea0e6ba9ec7a6e368a5b1b30b8e2477debf066f31e3b56826391fea4b5339eb2

  • SSDEEP

    24576:LbE44peVPN7TXxtXhGxUC33/QBiuQMle3nBnAQXo02hW:HbF3vXxtXhGd3ozQMsU02h

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\aa6344a754a7b33cb7c6321f17399866.exe
    "C:\Users\Admin\AppData\Local\Temp\aa6344a754a7b33cb7c6321f17399866.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Users\Admin\AppData\Local\Temp\aa6344a754a7b33cb7c6321f17399866.exe
      C:\Users\Admin\AppData\Local\Temp\aa6344a754a7b33cb7c6321f17399866.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\aa6344a754a7b33cb7c6321f17399866.exe

    Filesize

    1.5MB

    MD5

    7fab199669950865e03d4825459cbcaf

    SHA1

    0e7f7cac4200544e1b6abf70146c28f915cd86ca

    SHA256

    30e8a098de82cc35064393942783ad5ca819b6defc448171e1a53d3bca66e2f5

    SHA512

    d45c1c60a73325ee8e017e2ffbb947eb56b0028791d27f6589aa7f7972568f48dd2fbd43cf5257f3305a3ebb7f494d5b82d2c49ec2156437cd4cb099d4748392

  • memory/1972-17-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1972-19-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/1972-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1972-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/1972-24-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/1972-31-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2992-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2992-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2992-2-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2992-14-0x0000000003510000-0x00000000039FF000-memory.dmp

    Filesize

    4.9MB

  • memory/2992-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB