Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250610-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250610-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/06/2025, 17:38

General

  • Target

    e1ba45341fc8e2f5d5bf6d51185c4f349a66a66fc5986f5b9547ef0dfa290f4f.exe

  • Size

    963KB

  • MD5

    8308bce538e8474177ca3eceefa36ac0

  • SHA1

    3e83165bf20826177a544b5f8dcf509adc83f379

  • SHA256

    e1ba45341fc8e2f5d5bf6d51185c4f349a66a66fc5986f5b9547ef0dfa290f4f

  • SHA512

    9ee2bf6ab1bbc2efe3d87d2ee739450db75a9a41bbc7e2b1e03cf8f89f3fa7ba45e3cb4697a632ea7df1fad3d0a210b510411fc8f9a66c1e7e8a4a53359b4e88

  • SSDEEP

    12288:T1GIRKcv8Nh7py6Rmi78gkPH3aPI9vyVg/0paQuj3IdD02fKBjtp/:T1SBpDRmi78gkPXlyo0G/jr

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 9 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 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3492
      • C:\Users\Admin\AppData\Local\Temp\e1ba45341fc8e2f5d5bf6d51185c4f349a66a66fc5986f5b9547ef0dfa290f4f.exe
        "C:\Users\Admin\AppData\Local\Temp\e1ba45341fc8e2f5d5bf6d51185c4f349a66a66fc5986f5b9547ef0dfa290f4f.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5164
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:488
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3924
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a6A43.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4724
          • C:\Users\Admin\AppData\Local\Temp\e1ba45341fc8e2f5d5bf6d51185c4f349a66a66fc5986f5b9547ef0dfa290f4f.exe
            "C:\Users\Admin\AppData\Local\Temp\e1ba45341fc8e2f5d5bf6d51185c4f349a66a66fc5986f5b9547ef0dfa290f4f.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:4644
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Drops startup file
          • 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:4624
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4820
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:5016
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2932
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4916

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe

            Filesize

            132KB

            MD5

            ba334de511777152ea7f48e370af44d4

            SHA1

            f42466e61a76545306265516e883e919249480f5

            SHA256

            40acbed02bf2a35ce1651e2235e6aae414ba130dd10178e8586f3d41eda42e03

            SHA512

            82250a04de1cbbfad518599179a1e88feae519e294c4c0df05ae1747a00ffab4290071d85048b3f6337a88dbfc113cb38a45b83949c2c4bc11fd175cf9f51d09

          • C:\Program Files\BackupEdit.exe

            Filesize

            346KB

            MD5

            1edf3125ad32a19551c0bbc5da0edc15

            SHA1

            11098ff6d8806dd40a8e4782a2fcc07839cfac64

            SHA256

            cca1a5a956be1993b9afd2da508a829adc98577aed8f8c484f3707915bac8a22

            SHA512

            085ee8bdab4ba7e63341f00872a1c4069d84bf5c364ab3689ce799186454740e9d44562ca0f61ac81a58da7f8150255e30ed220f471d5fa84d4461d2516de995

          • C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe

            Filesize

            488KB

            MD5

            5ede147d684b624bff3c9087fc2f203f

            SHA1

            174c4ecba8d016bf2de19a1909479a08fc14de2b

            SHA256

            130a8a4abffa329e7253daa17685da1ca5eb705fd517766f88a7af704f6d71e1

            SHA512

            f605e21a16fc48327250ba0aa871d0921127a62c65613faf089e5fface89ccaecb5ab23067961930e2179699b686f291bf2c86da9cce2709304bfd5d3429e76e

          • C:\Users\Admin\AppData\Local\Temp\$$a6A43.bat

            Filesize

            722B

            MD5

            8c5292af8f9676492b1a8101e580a4e5

            SHA1

            d9a523dd6a737b4692e1ee0f7138385340e25a3f

            SHA256

            90a7764826974d0dd9da7f03af64b360c18d1171f7c46f7119343fb5a82e419e

            SHA512

            9090889800fc6544fcee39ecb117c141e7feb56758558bd369095bb664254cb21360c594738235eff339e232ce85f8945b3c6c11275b9651b4123f82f9e99d3e

          • C:\Users\Admin\AppData\Local\Temp\e1ba45341fc8e2f5d5bf6d51185c4f349a66a66fc5986f5b9547ef0dfa290f4f.exe.exe

            Filesize

            930KB

            MD5

            30ac0b832d75598fb3ec37b6f2a8c86a

            SHA1

            6f47dbfd6ff36df7ba581a4cef024da527dc3046

            SHA256

            1ea0839c8dc95ad2c060af7d042c40c0daed58ce8e4524c0fba12fd73e4afb74

            SHA512

            505870601a4389b7ed2c8fecf85835adfd2944cbc10801f74bc4e08f5a0d6ecc9a52052fc37e216304cd1655129021862294a698ed36b3b43d428698f7263057

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            07d465266ad0c96e77e6311dfbcec840

            SHA1

            d6daf990d3b110b08d58c11a485594925459ffdb

            SHA256

            6254846e8ff533bfbf772741e651a52e9e3629f167a8b5155d20066de051306b

            SHA512

            baf801253d21798695f12af6718e0d694d3ba9ebe14e58800fb89eaafad9fccc704b07ea8ba7c04a90a28a863558904e0485deeb06856eb0214655765eed0bea

          • F:\$RECYCLE.BIN\S-1-5-21-815616237-4012932787-4224613991-1000\_desktop.ini

            Filesize

            9B

            MD5

            8d5d367ed8a2afc1fc0b8fc7d14da98c

            SHA1

            fddfad39cd8b448d0d3dbb6e9c67752999568783

            SHA256

            93740c0db50f557803e16032194380e92e586f9cd845c4543eae2c3aa97d95f6

            SHA512

            3215518f650fe697fa80054e2e7e98a55a23832309347704985d502ecf46726048291ace0a619b669726fda404c9235047a21563971a238864ee3523f5bbe96b

          • memory/4624-1666-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/4624-18-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/4624-8-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/4624-9126-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/4624-9911-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/5164-0-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/5164-11-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB