Analysis

  • max time kernel
    118s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13/01/2024, 08:24

General

  • Target

    58729542e6872d7dddd86dc4bd5ffe62.exe

  • Size

    1.3MB

  • MD5

    58729542e6872d7dddd86dc4bd5ffe62

  • SHA1

    424260fef16064bcf449c5509b73e6bca1f822af

  • SHA256

    47bc7d7d6883bc00b3a034e14da9f07121269fec95f950c1c49a801093ca8fea

  • SHA512

    87d988a64f6878341e1782c68fd8ac0ecd810bd73fe3ec7d7075eb00d6dcbd62bc6a0a34807fa39ad935caf91fdf6269e76bc2c8c9b0d2c5fbb2580904063bbc

  • SSDEEP

    24576:kp5Ow6MyjPfNmdx62V3e8kg11djqq8s+zrTkF/23YwWZ4AnleACvG:Zw6jPAdY2VOelVsrTkF/IW6AnUA

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 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\58729542e6872d7dddd86dc4bd5ffe62.exe
    "C:\Users\Admin\AppData\Local\Temp\58729542e6872d7dddd86dc4bd5ffe62.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Users\Admin\AppData\Local\Temp\58729542e6872d7dddd86dc4bd5ffe62.exe
      C:\Users\Admin\AppData\Local\Temp\58729542e6872d7dddd86dc4bd5ffe62.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1736

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\58729542e6872d7dddd86dc4bd5ffe62.exe

    Filesize

    414KB

    MD5

    88243e1bc285b52526261b32752364a4

    SHA1

    8be3c64d54da5afc58d783074931d4d78a929b7f

    SHA256

    5979d2c8c35a38cfaf9069051d1184e24a83812bc2c4e442575210c376dcb37f

    SHA512

    cbdf88a3871468d8e56a2d91ecd11bf0881b0bd7d2a336c447af8428f7d0cc5856c31f7a4107cdb531dea430c3e7883e66beff8fb5acb6791a305eb0c9d30ea0

  • \Users\Admin\AppData\Local\Temp\58729542e6872d7dddd86dc4bd5ffe62.exe

    Filesize

    763KB

    MD5

    6abf20fb8537f5a5cc6487a295ae3fec

    SHA1

    3dbae23e8a036c066ede1aa0d0000e9fb7f47e3e

    SHA256

    292b500fe271ff498dab9741a7220a14d74f86a085b0536be24f5c1c42180eb6

    SHA512

    b174e84f20db27c5b375c20b3b50a0f561e922baa818167e6b5d9667feae09aa5e335b1e77ba593749138ac1d527d2d44feb057ee0fb6edc6a65b735aa925ca3

  • memory/1736-17-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/1736-19-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/1736-21-0x0000000001A60000-0x0000000001B72000-memory.dmp

    Filesize

    1.1MB

  • memory/1736-27-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2392-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2392-1-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2392-2-0x00000000002B0000-0x00000000003C2000-memory.dmp

    Filesize

    1.1MB

  • memory/2392-15-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2392-16-0x0000000003560000-0x00000000039CA000-memory.dmp

    Filesize

    4.4MB

  • memory/2392-26-0x0000000003560000-0x00000000039CA000-memory.dmp

    Filesize

    4.4MB