Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/10/2024, 05:26

General

  • Target

    52562af685d7faf5fc622391f4ba77ab3ccb9f991e717f43afb9c3cd892393ac.exe

  • Size

    75KB

  • MD5

    0ed07220c3fc8a2ebfa89c2a57143b9b

  • SHA1

    e312e23e39a97b2257d9dff5566a53f092afe2ee

  • SHA256

    52562af685d7faf5fc622391f4ba77ab3ccb9f991e717f43afb9c3cd892393ac

  • SHA512

    3b10f518bdc51d6c709fbd619751fcd4828edb344af147c372f209f3ceb14d19bb1329e7d336124cd6ed83af90e09f444ae8ca76f1dfd566cef411d76129d38e

  • SSDEEP

    1536:JvaYzMXqtGN/CstC9qVFkEToa9D4ZQKbgZi1dst7x9PxQ:JvaY46tGNFC0VFUlZQKbgZi1St7xQ

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • 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 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
  • 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 43 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1204
      • C:\Users\Admin\AppData\Local\Temp\52562af685d7faf5fc622391f4ba77ab3ccb9f991e717f43afb9c3cd892393ac.exe
        "C:\Users\Admin\AppData\Local\Temp\52562af685d7faf5fc622391f4ba77ab3ccb9f991e717f43afb9c3cd892393ac.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1800
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2100
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1140
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$aB3B5.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2148
          • C:\Users\Admin\AppData\Local\Temp\52562af685d7faf5fc622391f4ba77ab3ccb9f991e717f43afb9c3cd892393ac.exe
            "C:\Users\Admin\AppData\Local\Temp\52562af685d7faf5fc622391f4ba77ab3ccb9f991e717f43afb9c3cd892393ac.exe"
            4⤵
            • Executes dropped EXE
            PID:2876
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Drops file in Drivers directory
          • 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:2064
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2352
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2864
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2096
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2916

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      478KB

      MD5

      e3d7f6cbc53a96972587f05acd5c0ca0

      SHA1

      e12f124807a30188da6157d4423775373c668dd8

      SHA256

      75db003d5fe6855e432e4ccaf8720890f181c3dc9d800b253508aebabfde2da8

      SHA512

      ea783b525ebf1fa786d06051e64c72efa9665aaaa0e456c99c3fb80298066491da47d9056f7046d35d4bb3165ac2ca85eac9c9a9331923dbf56937831a9bc078

    • C:\Users\Admin\AppData\Local\Temp\$$aB3B5.bat

      Filesize

      722B

      MD5

      02e50b998113cfa817441804e03a9d2e

      SHA1

      ae1fb6bd4c9e86142dfdcdfcf734f917af31d202

      SHA256

      576d16e573df402a69e196dacd0e87afba80f3bff15b55dfe453e660c29bf588

      SHA512

      546629a624daa9a4ad24784532a5fe5ce90f49afe530fc9889e9de4f23c867c37398f9433c7ccd428d011c8dcf83769b866f45fc2bde6ef67aa6de08760b348e

    • C:\Users\Admin\AppData\Local\Temp\52562af685d7faf5fc622391f4ba77ab3ccb9f991e717f43afb9c3cd892393ac.exe.exe

      Filesize

      41KB

      MD5

      977e405c109268909fd24a94cc23d4f0

      SHA1

      af5d032c2b6caa2164cf298e95b09060665c4188

      SHA256

      cd24c61fe7dc3896c6c928c92a2adc58fab0a3ff61ef7ddcac1ba794182ab12f

      SHA512

      12b4b59c1a8e65e72aa07ee4b6b6cd9fdedead01d5ce8e30f16ca26b5d733655e23a71c1d273a950a5b1a6cce810b696612de4a1148ac5f468ddf05d4549eed5

    • C:\Windows\Logo1_.exe

      Filesize

      33KB

      MD5

      733a39683362d1bd636c1385b55be161

      SHA1

      80e03d8149fe63a3510e2d7066fd2292506871dd

      SHA256

      c6b4da9d4bec089f9dce9092764e00722417687464ff478e01989bf716959854

      SHA512

      01d907918479b51809c9e45502f17866d902f0f25a4dd2a2bf2ff98c151d4bbabf8e95adc6ff0ecf967d08234555e877117be6b68a04411dff833327d361b1d8

    • C:\Windows\system32\drivers\etc\hosts

      Filesize

      832B

      MD5

      7e3a0edd0c6cd8316f4b6c159d5167a1

      SHA1

      753428b4736ffb2c9e3eb50f89255b212768c55a

      SHA256

      1965854dfa54c72529c88c7d9f41fa31b4140cad04cf03d3f0f2e7601fcbdc6c

      SHA512

      9c68f7f72dfa109fcfba6472a1cced85bc6c2a5481232c6d1d039c88b2f65fb86070aeb26ac23e420c6255daca02ea6e698892f7670298d2c4f741b9e9415c7f

    • F:\$RECYCLE.BIN\S-1-5-21-1488793075-819845221-1497111674-1000\_desktop.ini

      Filesize

      10B

      MD5

      52a225cec34530c05c340f9ae894aa31

      SHA1

      d6553bc25b5bc40447184e9dd520dd7c88f5c2aa

      SHA256

      bddf98f152ff77575c277b91c8f7aa5f69973cd3bfe7aa55ebe61b7d3df17fab

      SHA512

      726f8a96e3dab9ec548bda81a01dc3e0d93afa2363c76c4bf639de4b0471f8a43a8e32e90b230b95639e82b7daa8da3e8d9c848755e2b58398aa48e46e5ba5b5

    • memory/1204-31-0x0000000002D30000-0x0000000002D31000-memory.dmp

      Filesize

      4KB

    • memory/1800-19-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/1800-18-0x0000000000230000-0x000000000026E000-memory.dmp

      Filesize

      248KB

    • memory/1800-0-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/1800-20-0x0000000000230000-0x000000000026E000-memory.dmp

      Filesize

      248KB

    • memory/2064-21-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2064-35-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2064-2965-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2064-4158-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB