Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 07:56

General

  • Target

    1066ff09947d42412b1048eefa1cf2ae.exe

  • Size

    237KB

  • MD5

    1066ff09947d42412b1048eefa1cf2ae

  • SHA1

    18a1604ee0295e1bfa21ab939192dae63c0be03c

  • SHA256

    785559800ef3c74d3591d28f140d3589368380dff5c9a366f2b17c3d553e85a7

  • SHA512

    078640d60fbb2b304e0a3a361b3a735d997a29edb0913f52da71058326755a8dfecc6be89c73b5a3f9979101e1df57080df73e2b624a5e138afbd866a15a5a31

  • SSDEEP

    6144:s03XFuM4nLSgTh2IcymPCHWIlm1Fa1asHPncBopVssfGfoT:sc1udnLSg03ymK2Ilm1F4a4kMTfwoT

Malware Config

Signatures

  • UPX packed file 7 IoCs

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

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1066ff09947d42412b1048eefa1cf2ae.exe
    "C:\Users\Admin\AppData\Local\Temp\1066ff09947d42412b1048eefa1cf2ae.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:3700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3700-0-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/3700-6-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/3700-7-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/3700-11-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/3700-12-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/3700-13-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/3700-14-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB