Analysis

  • max time kernel
    118s
  • max time network
    189s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 08:32

General

  • Target

    90028f56c203acf0ce24fbb1b3ebe96e5c176f2166126b7e50574d61babd3a07.exe

  • Size

    11.3MB

  • MD5

    44db99dbb3731ba19da39c644262f7fa

  • SHA1

    af89270c893e24045653a98aed90d84d29794d6b

  • SHA256

    90028f56c203acf0ce24fbb1b3ebe96e5c176f2166126b7e50574d61babd3a07

  • SHA512

    1b8d19cb53ec85d0f9499144de4e29db487834c658600ebef7634ae410bc3602f872c355287e514ef22794ece2c600986138cda5aa2f6e0c84f1d88aac957741

  • SSDEEP

    196608:VYq4aKWcMO+5l3x0R/sOhVs0h0Dlgsmu94rLyQoe6IL4kwwQvaSx5:7LKw/5lh02tpn9+poe6vkwtdf

Malware Config

Signatures

  • UPX packed file 25 IoCs

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

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • 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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90028f56c203acf0ce24fbb1b3ebe96e5c176f2166126b7e50574d61babd3a07.exe
    "C:\Users\Admin\AppData\Local\Temp\90028f56c203acf0ce24fbb1b3ebe96e5c176f2166126b7e50574d61babd3a07.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1720

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cab1354.tmp

          Filesize

          61KB

          MD5

          f3441b8572aae8801c04f3060b550443

          SHA1

          4ef0a35436125d6821831ef36c28ffaf196cda15

          SHA256

          6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

          SHA512

          5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

        • C:\Users\Admin\AppData\Local\Temp\Tar13C4.tmp

          Filesize

          163KB

          MD5

          9441737383d21192400eca82fda910ec

          SHA1

          725e0d606a4fc9ba44aa8ffde65bed15e65367e4

          SHA256

          bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

          SHA512

          7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

        • memory/1720-0-0x00000000001C0000-0x00000000001C1000-memory.dmp

          Filesize

          4KB

        • memory/1720-2-0x00000000001C0000-0x00000000001C1000-memory.dmp

          Filesize

          4KB

        • memory/1720-5-0x0000000000400000-0x0000000001E75000-memory.dmp

          Filesize

          26.5MB

        • memory/1720-6-0x00000000001E0000-0x00000000001E1000-memory.dmp

          Filesize

          4KB

        • memory/1720-4-0x00000000001C0000-0x00000000001C1000-memory.dmp

          Filesize

          4KB

        • memory/1720-8-0x00000000001E0000-0x00000000001E1000-memory.dmp

          Filesize

          4KB

        • memory/1720-10-0x00000000001E0000-0x00000000001E1000-memory.dmp

          Filesize

          4KB

        • memory/1720-13-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/1720-15-0x00000000001F0000-0x00000000001F1000-memory.dmp

          Filesize

          4KB

        • memory/1720-25-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/1720-23-0x0000000000290000-0x0000000000291000-memory.dmp

          Filesize

          4KB

        • memory/1720-20-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/1720-30-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/1720-28-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/1720-18-0x0000000000280000-0x0000000000281000-memory.dmp

          Filesize

          4KB

        • memory/1720-33-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/1720-35-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/1720-31-0x00000000002B0000-0x00000000002B1000-memory.dmp

          Filesize

          4KB

        • memory/1720-37-0x0000000077920000-0x0000000077921000-memory.dmp

          Filesize

          4KB

        • memory/1720-41-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-42-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-43-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-45-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-47-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-49-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-51-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-53-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-55-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-57-0x0000000000400000-0x0000000001E75000-memory.dmp

          Filesize

          26.5MB

        • memory/1720-59-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-61-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-63-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-65-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-67-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-70-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-74-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-77-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-80-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-83-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-86-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-89-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-92-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-94-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-95-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-96-0x0000000010000000-0x000000001003E000-memory.dmp

          Filesize

          248KB

        • memory/1720-135-0x0000000004170000-0x0000000004171000-memory.dmp

          Filesize

          4KB

        • memory/1720-136-0x0000000004170000-0x0000000004171000-memory.dmp

          Filesize

          4KB

        • memory/1720-138-0x0000000004170000-0x0000000004171000-memory.dmp

          Filesize

          4KB

        • memory/1720-139-0x0000000004170000-0x0000000004171000-memory.dmp

          Filesize

          4KB

        • memory/1720-140-0x0000000004170000-0x0000000004171000-memory.dmp

          Filesize

          4KB

        • memory/1720-141-0x0000000004170000-0x0000000004171000-memory.dmp

          Filesize

          4KB

        • memory/1720-142-0x0000000004170000-0x0000000004171000-memory.dmp

          Filesize

          4KB

        • memory/1720-143-0x0000000004170000-0x0000000004171000-memory.dmp

          Filesize

          4KB

        • memory/1720-144-0x0000000004170000-0x0000000004171000-memory.dmp

          Filesize

          4KB

        • memory/1720-145-0x0000000004170000-0x0000000004171000-memory.dmp

          Filesize

          4KB

        • memory/1720-147-0x0000000004170000-0x0000000004171000-memory.dmp

          Filesize

          4KB

        • memory/1720-146-0x0000000004170000-0x0000000004171000-memory.dmp

          Filesize

          4KB