Analysis

  • max time kernel
    152s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 00:28

General

  • Target

    07f1c6013133dd4e2b3018b606510d27ec2d20dc5111ebcc0f3d8472a32b2255.exe

  • Size

    789KB

  • MD5

    024ed1896f9b2ee91caa33416c2a20d1

  • SHA1

    ffa681174fc8cbc2321a5d337359392b188b1c0a

  • SHA256

    07f1c6013133dd4e2b3018b606510d27ec2d20dc5111ebcc0f3d8472a32b2255

  • SHA512

    090d8be08ed27d700b6b9652f46450f7a60d0ea1231201c560c26129c5953def6af3e4640f7bd22b8d0bc487ee3260051e4871d66cda4c58812fa1e6915a000e

  • SSDEEP

    12288:V+aGUbtBtNbK50wfTfNnOOOOaOOOOtr/cLZ:VB9btQKwfTfBOOOOaOOOOtE

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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 22 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
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 43 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1256
      • C:\Users\Admin\AppData\Local\Temp\07f1c6013133dd4e2b3018b606510d27ec2d20dc5111ebcc0f3d8472a32b2255.exe
        "C:\Users\Admin\AppData\Local\Temp\07f1c6013133dd4e2b3018b606510d27ec2d20dc5111ebcc0f3d8472a32b2255.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1224
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1716
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:1668
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c C:\Users\Admin\AppData\Local\Temp\$$a3219.bat
            3⤵
            • Deletes itself
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1672
            • C:\Users\Admin\AppData\Local\Temp\07f1c6013133dd4e2b3018b606510d27ec2d20dc5111ebcc0f3d8472a32b2255.exe
              "C:\Users\Admin\AppData\Local\Temp\07f1c6013133dd4e2b3018b606510d27ec2d20dc5111ebcc0f3d8472a32b2255.exe"
              4⤵
              • Executes dropped EXE
              PID:1184
          • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:1696
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:1640
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:964
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:672
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:980

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\$$a3219.bat

            Filesize

            722B

            MD5

            4c04b8924295a3c9a0937f96d771fe56

            SHA1

            abc02134f1a2ed7ae0b5f58b18fc629275c641fb

            SHA256

            1e58dd3755c47d547d6a75ffc82054130db69248851243ae4109771c6a42d48c

            SHA512

            28951388492a967b08562c6ee0d13926e96b5e8d6bd828a6295ae801bb5a5fe0c47d4a8bf7bdc6bef3bbd9c379f09120041f459d68aab3bc4d139c0981ca1ae2

          • C:\Users\Admin\AppData\Local\Temp\07f1c6013133dd4e2b3018b606510d27ec2d20dc5111ebcc0f3d8472a32b2255.exe

            Filesize

            756KB

            MD5

            d63105b2ef513f5c8f9871d49206732b

            SHA1

            284bbb35c2b09fc177ac05f2b52d7b601041740c

            SHA256

            921593454b5a85f3bb31841d63024e9d87362bbba7ed08a8fb4ab3c71bebb535

            SHA512

            e1e61b1315287dcbf36cb0fe57ac350ff8fabf2cfb3c0c2e9e84c8676161fb04783391e4b7fcea9449c0c9f52a96988054e41445087cfbcb50278ab82f671344

          • C:\Users\Admin\AppData\Local\Temp\07f1c6013133dd4e2b3018b606510d27ec2d20dc5111ebcc0f3d8472a32b2255.exe.exe

            Filesize

            756KB

            MD5

            d63105b2ef513f5c8f9871d49206732b

            SHA1

            284bbb35c2b09fc177ac05f2b52d7b601041740c

            SHA256

            921593454b5a85f3bb31841d63024e9d87362bbba7ed08a8fb4ab3c71bebb535

            SHA512

            e1e61b1315287dcbf36cb0fe57ac350ff8fabf2cfb3c0c2e9e84c8676161fb04783391e4b7fcea9449c0c9f52a96988054e41445087cfbcb50278ab82f671344

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            6c30539b25a12efe1c728b2e7687e1fb

            SHA1

            e79ed6d24683d597cb755d9f7ef61edc7e9e26df

            SHA256

            3874286015e1d04ab22389de917fe7ca01ccd5aefb61bb4763828894a0db0a97

            SHA512

            6f2371cacdfc9e7d65e2197877bdb5c6aa9f63778ed82eedf80a8c8ef9733b7064b556e2e076b8e19acb0ff8ac1f9a66e2b3180a41eafd662bde88532fa98baf

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            6c30539b25a12efe1c728b2e7687e1fb

            SHA1

            e79ed6d24683d597cb755d9f7ef61edc7e9e26df

            SHA256

            3874286015e1d04ab22389de917fe7ca01ccd5aefb61bb4763828894a0db0a97

            SHA512

            6f2371cacdfc9e7d65e2197877bdb5c6aa9f63778ed82eedf80a8c8ef9733b7064b556e2e076b8e19acb0ff8ac1f9a66e2b3180a41eafd662bde88532fa98baf

          • C:\Windows\rundl132.exe

            Filesize

            33KB

            MD5

            6c30539b25a12efe1c728b2e7687e1fb

            SHA1

            e79ed6d24683d597cb755d9f7ef61edc7e9e26df

            SHA256

            3874286015e1d04ab22389de917fe7ca01ccd5aefb61bb4763828894a0db0a97

            SHA512

            6f2371cacdfc9e7d65e2197877bdb5c6aa9f63778ed82eedf80a8c8ef9733b7064b556e2e076b8e19acb0ff8ac1f9a66e2b3180a41eafd662bde88532fa98baf

          • \Users\Admin\AppData\Local\Temp\07f1c6013133dd4e2b3018b606510d27ec2d20dc5111ebcc0f3d8472a32b2255.exe

            Filesize

            756KB

            MD5

            d63105b2ef513f5c8f9871d49206732b

            SHA1

            284bbb35c2b09fc177ac05f2b52d7b601041740c

            SHA256

            921593454b5a85f3bb31841d63024e9d87362bbba7ed08a8fb4ab3c71bebb535

            SHA512

            e1e61b1315287dcbf36cb0fe57ac350ff8fabf2cfb3c0c2e9e84c8676161fb04783391e4b7fcea9449c0c9f52a96988054e41445087cfbcb50278ab82f671344

          • \Users\Admin\AppData\Local\Temp\07f1c6013133dd4e2b3018b606510d27ec2d20dc5111ebcc0f3d8472a32b2255.exe

            Filesize

            756KB

            MD5

            d63105b2ef513f5c8f9871d49206732b

            SHA1

            284bbb35c2b09fc177ac05f2b52d7b601041740c

            SHA256

            921593454b5a85f3bb31841d63024e9d87362bbba7ed08a8fb4ab3c71bebb535

            SHA512

            e1e61b1315287dcbf36cb0fe57ac350ff8fabf2cfb3c0c2e9e84c8676161fb04783391e4b7fcea9449c0c9f52a96988054e41445087cfbcb50278ab82f671344

          • memory/672-73-0x0000000000000000-mapping.dmp

          • memory/964-64-0x0000000000000000-mapping.dmp

          • memory/980-74-0x0000000000000000-mapping.dmp

          • memory/1184-69-0x0000000000000000-mapping.dmp

          • memory/1184-71-0x0000000076041000-0x0000000076043000-memory.dmp

            Filesize

            8KB

          • memory/1224-60-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/1224-56-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/1640-62-0x0000000000000000-mapping.dmp

          • memory/1668-55-0x0000000000000000-mapping.dmp

          • memory/1672-57-0x0000000000000000-mapping.dmp

          • memory/1696-58-0x0000000000000000-mapping.dmp

          • memory/1696-67-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/1696-75-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/1716-54-0x0000000000000000-mapping.dmp