Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/09/2024, 14:24

General

  • Target

    0d7928976a87aca2e705761e5b88b2c031266494af6f40c4a7840d6d3e807ec8.exe

  • Size

    136KB

  • MD5

    22dec3659f1dd9ea4c882b981706283a

  • SHA1

    6ee4036616789bd254b359ec2a3a28f68afa9ffa

  • SHA256

    0d7928976a87aca2e705761e5b88b2c031266494af6f40c4a7840d6d3e807ec8

  • SHA512

    2f6882a4f1bedd77e9d8d3d2cc61c556aa61c7afe00f7b4a0c90b8da99ec6a3cd1fb6612c8d67cb9421e9506a5bc72484da123ca31b87b3ffef43bd15b990923

  • SSDEEP

    3072:8le+azbRPrlr9RXFfvgmJAIlwPxX/ZWOFrb:V+azbRZvuvI+PxBWOFn

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 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
  • System Location Discovery: System Language Discovery 1 TTPs 10 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 43 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1236
      • C:\Users\Admin\AppData\Local\Temp\0d7928976a87aca2e705761e5b88b2c031266494af6f40c4a7840d6d3e807ec8.exe
        "C:\Users\Admin\AppData\Local\Temp\0d7928976a87aca2e705761e5b88b2c031266494af6f40c4a7840d6d3e807ec8.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1984
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1204
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3044
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a9FD8.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2396
          • C:\Users\Admin\AppData\Local\Temp\0d7928976a87aca2e705761e5b88b2c031266494af6f40c4a7840d6d3e807ec8.exe
            "C:\Users\Admin\AppData\Local\Temp\0d7928976a87aca2e705761e5b88b2c031266494af6f40c4a7840d6d3e807ec8.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            PID:2844
        • 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:2700
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2500
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2832
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2624
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2776

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

            Filesize

            484KB

            MD5

            a803cec17e97a23f06f00bad17aa1236

            SHA1

            7a5c9795e740bbf318d745de0eb80adb7d74538d

            SHA256

            2846d29686b5eef885188d8c5dc0ff71e19a25d497490f99f99e837959a7b7ff

            SHA512

            ca0b62858ee4af691cd9dfa6c9325d4dbe1e2dd232c8f30e24156dc9560211666724e41e305467475760b80bdbed429887e2032191147c60504fb04e512ca620

          • C:\Users\Admin\AppData\Local\Temp\$$a9FD8.bat

            Filesize

            722B

            MD5

            4153240253224f534ca2acc6d624914c

            SHA1

            936d290e33df4fc30aae42494340ebd960b0b824

            SHA256

            8a2626f23af1da496314a919e797aed86e6ea9e8835d55baae6ebee2d6572709

            SHA512

            23573bd841ca5aacdf212fe84baf3e7282ebd5ea3e3003cf40a8c169d3f118de00caf27fc9a6302e6ccee231e1710bd5f8578b95b3aacc7aa58ae84590ebc2ea

          • C:\Users\Admin\AppData\Local\Temp\0d7928976a87aca2e705761e5b88b2c031266494af6f40c4a7840d6d3e807ec8.exe.exe

            Filesize

            97KB

            MD5

            713a30695b671b6e3b19b7d09f9d8409

            SHA1

            83916537c86d7dc1043c752f195f04fa42813afe

            SHA256

            6b42e2e9822b99f5f13a6d1f639fa64cc93001266ceb7a7d342da1bce84d5c08

            SHA512

            a450c691e0c8d16519b418b366a260360a57e8511c6975f2e3029c41f30a68d83448126c3d57c9fb36b3a44e839d4bbcaa73e0adfe305a71e04def2fd990cbf7

          • C:\Windows\Logo1_.exe

            Filesize

            39KB

            MD5

            abb9a80df3006b0d301bdc994ed2c37f

            SHA1

            30946837d9bf8c65151ef22dd27416249087de89

            SHA256

            00b8befe4eb2c186c359ff3d0ac5257c740d950037741e847eac917789e2a6e2

            SHA512

            dc8aea8d76ed69814651d734492e4d1c0f1d9236d4098fa7dae2bf76070338e96e4e1e316bdc77be06109b203b2b1f340fb820660ab82e04b3d7375504d577f1

          • F:\$RECYCLE.BIN\S-1-5-21-312935884-697965778-3955649944-1000\_desktop.ini

            Filesize

            9B

            MD5

            5412111268dd2c1fb1cf8697bfab9b6c

            SHA1

            16d0b289e83c74cb50a004edd7c5750ac706f321

            SHA256

            f3aa35be7048ddbf11fc581e5f9476745d75bcf097e121ba2915614e360a0cdc

            SHA512

            13fc5bf11faaf5471fde8a1bafdcc6d27521bad796e5e532c94d9c8232dd70088e70b6d5ac60c4c15d13e59926ac38e9a9e01b4dd4694a77d70bdd1ae7005ccf

          • memory/1236-30-0x0000000002EE0000-0x0000000002EE1000-memory.dmp

            Filesize

            4KB

          • memory/1984-19-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/1984-16-0x00000000002D0000-0x000000000030D000-memory.dmp

            Filesize

            244KB

          • memory/1984-0-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/1984-12-0x00000000002D0000-0x000000000030D000-memory.dmp

            Filesize

            244KB

          • memory/2700-21-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2700-33-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2700-3004-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2700-4192-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2844-26-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2844-35-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB