Analysis

  • max time kernel
    95s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/09/2024, 12:47

General

  • Target

    Trojan.Danger.ATA_virussign.com_d9a4b017b3a1d0e37d47e1d446688dc5.exe

  • Size

    51KB

  • MD5

    d9a4b017b3a1d0e37d47e1d446688dc5

  • SHA1

    1636591b73bedd5142279f1981c23e2f4b82ce32

  • SHA256

    5fc08b457c638fd6cbf4b23b29406b6e1510c55648ec4b237b3e7879eed4dc28

  • SHA512

    e8b4945c811c22a44924e2a1531062d3617d748933aae7308529b32f8f4013806a66cbaf53442ff9886f84e85681fa98ba00f71716d906c96b228c6903e53009

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYY6Yh44eFZIXHFJV+6Yh44eFZIXHFJV6:6e7WpMaxeb0CYk

Score
9/10

Malware Config

Signatures

  • Renames multiple (175) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Trojan.Danger.ATA_virussign.com_d9a4b017b3a1d0e37d47e1d446688dc5.exe
    "C:\Users\Admin\AppData\Local\Temp\Trojan.Danger.ATA_virussign.com_d9a4b017b3a1d0e37d47e1d446688dc5.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-457978338-2990298471-2379561640-1000\desktop.ini.tmp

    Filesize

    52KB

    MD5

    542c194f692f3e9280e1d8f64b8c98a7

    SHA1

    aeb172a38257e1e6706b5f56a1f6d7dd0ec08b7e

    SHA256

    c732565cb4d89f08215b812e0b67720e517b3daacf88ccf3e035d0f8d2144d53

    SHA512

    e5dc56475926ee4a46311e7e5d35ee77c6567007c784e4971165a7c87a987fe4dc067ce604e3ec16269f7fb711a2cfadf2a5591e86e71220843bdd39b7a990ac

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    60KB

    MD5

    f03f94ded9ef4a2945d84f018104855f

    SHA1

    1eab8fc3b356d0e750785df1dca8014866a49043

    SHA256

    3dca40ad25868b8165bd0ef54666ba394bac4b883fcf577b01bf65672eaf1c59

    SHA512

    23d13aa10e508b654bbf0c9e256bbdec992dc6ec158bb415b86eec9d4c5a70256403702b5fcde82d9de222a9c969d5621bb1abc62475392f130d7620b3e1423d