Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2023 22:14

General

  • Target

    14f66dfb5db0867fb0f9c83ec8831de2.exe

  • Size

    82KB

  • MD5

    14f66dfb5db0867fb0f9c83ec8831de2

  • SHA1

    16c580bbc25ce0e6275b23dde8fffb3b5badb7a0

  • SHA256

    34b3e610cfb0c53df98ad9247a3a353fb2868b8d1743b53ecfc48362c60d6a81

  • SHA512

    ba13d4e622df9f0f35207109e1a08c2cbf00a999107d70ee4db7ffa8c1fc453e9499e62226d1889518a506c2bc166daa55dff73f672410a1464d531df5296a4b

  • SSDEEP

    192:7G8Isn7IZxW81qsXIfzdeL/jKfP1FA/sDM/oOu5EXdmtkEnxIT1WEyncjWOL2edD:73IsWW6qbYL0PnAkQnu5EXSniT1in8jR

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14f66dfb5db0867fb0f9c83ec8831de2.exe
    "C:\Users\Admin\AppData\Local\Temp\14f66dfb5db0867fb0f9c83ec8831de2.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2560 -s 416
      2⤵
      • Program crash
      PID:2284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\exsplorer.lnk

    Filesize

    252B

    MD5

    ad3ddb5089e3a61a2f9eaeb81f52e7ad

    SHA1

    4f2a82e3c3996cd6337d282c79196a1b0e904873

    SHA256

    aa0b4ea98a7007f429d544d011dcff079a00118657c22cc95930fc0bfc943fdb

    SHA512

    6129e7b1a631ab98935f5c6237740a04288b7799d98a827d8abb338a70f91f03893621570de9f2d4dc8d29d0ad5ed3bed01d29df8a58d5be0d683167ead5e747

  • memory/2560-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2560-7-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB