Overview

overview

9

Static

static

7

2aefd277ce...0N.exe

windows7-x64

9

2aefd277ce...0N.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/09/2024, 08:02

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General

  • Target

    2aefd277ce2935dbc217480c1e3fd4f0N.exe

  • Size

    47KB

  • MD5

    2aefd277ce2935dbc217480c1e3fd4f0

  • SHA1

    9491e3406d596c112569cab1adf09f4de9a027c4

  • SHA256

    c45ab5fd42b0acffcca872bdabfa7df8d6828c58502b2fe31e609cf0f6e7ab18

  • SHA512

    68f6c278278723c5862cc0b2b865cd9b49709c678f21713e84a7f091457b430a89e0cf382de9892185fdd0092574c3481f2552133b51273576f5def9ca3964fd

  • SSDEEP

    768:kBT37CPKK1EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcu90TKe+0TKeinMd0:CTWUnMdyGdyh

Score
9/10
discoveryransomwareupx

Malware Config

Signatures

  • Renames multiple (3240) files with added filename extension

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

    ransomware
  • UPX packed file 4 IoCs

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

    upx
  • 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.

    discovery

Processes

  • C:\Users\Admin\AppData\Local\Temp\2aefd277ce2935dbc217480c1e3fd4f0N.exe
    "C:\Users\Admin\AppData\Local\Temp\2aefd277ce2935dbc217480c1e3fd4f0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2316

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini.tmp
          Filesize

          47KB

          MD5

          42cc741082fb469cd5296c75ba012b6a

          SHA1

          f7567a8ab48d58f2fe050aac28b3d790cd7d983a

          SHA256

          4947bd43b74f13c0b14f343ef73158722e76234db00f80889c77ed5735df1636

          SHA512

          c3a18f587671a3a089b73bda5c81b21c15a3a0b258914b82a8ad20ee0440d6803ba1835250cc6ac0574270a24b5af7e853dd5719bd789d17d45edcf64a8f2784

          Download Submit

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

          56KB

          MD5

          66cd478e1e33c7d9aa4c19ce5469ce22

          SHA1

          ed132664453c250959552516c457445c504d6ed5

          SHA256

          b0e1ff43e398547d991e4e1eca9b030875adc1e71625c53ffcd485c00afc3e5d

          SHA512

          51f86f46c348bdfaaff146201fd4c286a16c47687f60fd0917bd301d490eed009e63221cbe195d7416966ec1fe0fcf05dcb0a5e0c680e3684749a01635bb9f0a

          Download Submit

        • memory/2316-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

          Download

        • memory/2316-71-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

          Download