Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28-12-2023 21:16

General

  • Target

    f8aa70476b8f0bd64078e92b9fe25943.exe

  • Size

    56KB

  • MD5

    f8aa70476b8f0bd64078e92b9fe25943

  • SHA1

    e9a172cb77659e473ae0878616f2ceefb68298e8

  • SHA256

    be1ab208727be6391c66bdd7c6e9710a51b83960212bf4e34f15b7017a95a95c

  • SHA512

    3e2fe89c125bfef38a72102c2b607aed530ddc07b08e0c5932eeea52aa398454fb9401d5eca32d8cb1eb4d60d034f9b1cc6bd56cfee3d638a59a95cfa89e030d

  • SSDEEP

    768:vykY1WhABIYwbIJdtGQ4jSEUbqoQaZI3ipiUn4mLhvh97j/QkSEE0dOi9B3oH:vQ0ABbgIJdcjSVeBhWDn4w7jgJi9B3e

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\f8aa70476b8f0bd64078e92b9fe25943.exe
    C:\Users\Admin\AppData\Local\Temp\f8aa70476b8f0bd64078e92b9fe25943.exe
    1⤵
    • Deletes itself
    • Executes dropped EXE
    • Suspicious use of UnmapMainImage
    PID:3008
  • C:\Users\Admin\AppData\Local\Temp\f8aa70476b8f0bd64078e92b9fe25943.exe
    "C:\Users\Admin\AppData\Local\Temp\f8aa70476b8f0bd64078e92b9fe25943.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2612

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2612-0-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2612-1-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2612-4-0x0000000000030000-0x000000000003E000-memory.dmp

    Filesize

    56KB

  • memory/2612-16-0x00000000002E0000-0x000000000031A000-memory.dmp

    Filesize

    232KB

  • memory/2612-15-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3008-17-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/3008-29-0x0000000000170000-0x000000000018B000-memory.dmp

    Filesize

    108KB

  • memory/3008-24-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/3008-19-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3008-18-0x0000000000030000-0x000000000003E000-memory.dmp

    Filesize

    56KB

  • memory/3008-30-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB