Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-08-2024 07:06

General

  • Target

    8782bb84be5f10882124df002668a4e6aabff8245902d05fe5626ba257ffea2d.exe

  • Size

    711KB

  • MD5

    22cb145ea16a8ab34dddefdc28dad816

  • SHA1

    c34cdb812e763fb8d9cae9c6151a54558d4ba043

  • SHA256

    8782bb84be5f10882124df002668a4e6aabff8245902d05fe5626ba257ffea2d

  • SHA512

    822ba4a2324021073bc29643b85f3db33925ee1fe7e9799a84d28898f04a2c72cd60ab1c11815217e09dfbe0ce24d8b494de84e145582dba46cb1a12e3ac1625

  • SSDEEP

    12288:PpKfC6Aj+TN5uixZN+8rKhUdTC/wE1ZD0Ca5ZIXV:PpGLOS2opPIXV

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3488
      • C:\Users\Admin\AppData\Local\Temp\8782bb84be5f10882124df002668a4e6aabff8245902d05fe5626ba257ffea2d.exe
        "C:\Users\Admin\AppData\Local\Temp\8782bb84be5f10882124df002668a4e6aabff8245902d05fe5626ba257ffea2d.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4324
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a9D3A.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4416
          • C:\Users\Admin\AppData\Local\Temp\8782bb84be5f10882124df002668a4e6aabff8245902d05fe5626ba257ffea2d.exe
            "C:\Users\Admin\AppData\Local\Temp\8782bb84be5f10882124df002668a4e6aabff8245902d05fe5626ba257ffea2d.exe"
            4⤵
            • Executes dropped EXE
            PID:888
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3100
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1912
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:3028

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      571KB

      MD5

      753364f00a7be48c86c14a53d28f716b

      SHA1

      219c985af17be79fbfc85faa6537f6bf4eec0f4e

      SHA256

      0889611c55fc32a6ecdc76a984189be49fbe511fccb8dd76d067b542ef0730ab

      SHA512

      4e8ee3faa9a21d28abf3b3ceb0aeb1cc7e7dbe42d0691a2e71943ff777dda824701a2663b4601ad164561bd455de307d7fd9028664f87af2f37d79a2d57aba73

    • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

      Filesize

      637KB

      MD5

      9cba1e86016b20490fff38fb45ff4963

      SHA1

      378720d36869d50d06e9ffeef87488fbc2a8c8f7

      SHA256

      a22e6d0f5c7d44fefc2204e0f7c7b048e1684f6cf249ba98c006bbf791c22d19

      SHA512

      2f3737d29ea3925d10ea5c717786425f6434be732974586328f03691a35cd1539828e3301685749e5c4135b8094f15b87fb9659915de63678a25749e2f8f5765

    • C:\Users\Admin\AppData\Local\Temp\$$a9D3A.bat

      Filesize

      722B

      MD5

      2e03e7274a3a32b1e42ce9442af7f740

      SHA1

      a22de0fe1fbd8968039e08797d88acc4c2d48f22

      SHA256

      bd97ecddbec175dcebbd953c49c366029f781b61bba52ffc69c58c4405cd9572

      SHA512

      e483f43e6d767dfcd6dd434f61fb6ff72b3c133b32a7226682cd708fc38737fc6ba8bf58646791d179cf78f40c705a26cb5329765ed76807426620abb21bfb16

    • C:\Users\Admin\AppData\Local\Temp\8782bb84be5f10882124df002668a4e6aabff8245902d05fe5626ba257ffea2d.exe.exe

      Filesize

      684KB

      MD5

      50f289df0c19484e970849aac4e6f977

      SHA1

      3dc77c8830836ab844975eb002149b66da2e10be

      SHA256

      b9b179b305c5268ad428b6ae59de10b4fe99cf0199bbc89b7017181905e97305

      SHA512

      877d852ea1062b90e2fd2f3c4dc7d05d9697e9a9b2929c830a770b62741f6a11e06de73275eb871113f11143faf1cb40d99f7c247862ffb778d26833ed5d7e38

    • C:\Windows\Logo1_.exe

      Filesize

      27KB

      MD5

      d5e253eeea931f45b5ab08b0b128ee98

      SHA1

      541127fb70fa0b3142456bae86c33c566b38d9a0

      SHA256

      e25545f8dac555abbd4c7c906db9424aa0c708da3a2909b20459145ebe37a32b

      SHA512

      2b078d72406fcca48d4d66e6612eb457923f963ff9caf19a94097927aa56024b3f4867c427b42317e46b416d8265dc497e14bb7cd6203da376ce0dedb4448e2c

    • F:\$RECYCLE.BIN\S-1-5-21-355097885-2402257403-2971294179-1000\_desktop.ini

      Filesize

      9B

      MD5

      4a3bb7dd20666e6acdbbb0a30534552a

      SHA1

      9734039e7de3c663de70f65e731dc3426e73940c

      SHA256

      44b303f424240fd96e60c63ce757a0011734fd320fe031942712f1a1a083fd47

      SHA512

      8b20f7e731d617da7c6d7c1fe1b50424ce3edc58cbc7598b662f0db6e0a31dc92e2d1ecd56021fe43e035bd36e4edd9d3cb80f22afc224096cc3974396076f07

    • memory/3100-26-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/3100-19-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/3100-32-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/3100-36-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/3100-508-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/3100-1233-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/3100-4791-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/3100-8-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/3100-5236-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/4324-0-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/4324-9-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB