Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2025 02:46

General

  • Target

    ae13a3c246c501ed2e224b99afa783f6eb65f78e586c8a179ebf094a77bb5afa.exe

  • Size

    394KB

  • MD5

    89e153719570b46f306cbd62645e6d01

  • SHA1

    0856f5c6d40759480d2b684b6eda78ad679e17d8

  • SHA256

    ae13a3c246c501ed2e224b99afa783f6eb65f78e586c8a179ebf094a77bb5afa

  • SHA512

    97b35e658b032e6cd0cae0e46ac83aa42af3b6e13ebd1911121414d36a3786fe77c426d77e9a92d51c2441c6273e7bfd5948d3bc68a2d95ba10eb31ff28bd696

  • SSDEEP

    6144:SR46tGfC0jRP2zPVz7jUBs8hqcBCi6dbfra4erJlt9A+xX1oOAisEIWmGeNkfGuz:SR3WFjiahVy41

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:1224
      • C:\Users\Admin\AppData\Local\Temp\ae13a3c246c501ed2e224b99afa783f6eb65f78e586c8a179ebf094a77bb5afa.exe
        "C:\Users\Admin\AppData\Local\Temp\ae13a3c246c501ed2e224b99afa783f6eb65f78e586c8a179ebf094a77bb5afa.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:2168
        • 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:1040
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a8353.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2240
          • C:\Users\Admin\AppData\Local\Temp\ae13a3c246c501ed2e224b99afa783f6eb65f78e586c8a179ebf094a77bb5afa.exe
            "C:\Users\Admin\AppData\Local\Temp\ae13a3c246c501ed2e224b99afa783f6eb65f78e586c8a179ebf094a77bb5afa.exe"
            4⤵
            • Executes dropped EXE
            PID:2736
        • 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:2140
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2692
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2824
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2744
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1540

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

      Filesize

      258KB

      MD5

      2f8dd81066b0d4ee823e4ca5662d2085

      SHA1

      7d43e3cf55e41399a437ed8ad7e07c8370227327

      SHA256

      1a2c68a780686d096a881919148b9aa86502c135125b8436125cffe398ca2ac0

      SHA512

      00ad8154b1ec6886367c79bd1c88a374be8f0477a7db71c55a1b94bb51a24b91aa2a246ec7a6dccf967e4fdde914ded29f4001bf92bf1449f53d77c23494f1a6

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

      Filesize

      478KB

      MD5

      77ec999dc753d70d4a8fbc32a98efb2f

      SHA1

      172ba524961356c8cf218baf27e14c66a07ffefc

      SHA256

      7178ea26cd9a2cd05e48e5d856a330d3e276d798d14aa10852df737f141dfbc5

      SHA512

      67d6a5f5034c44c4dbd5df9f61dc7754a1981040f04e2bd8159b8311f9b57009d731ac051a7751ff4674817f3d6f2c3fb5537046a289f45ca038d10084b6bd58

    • C:\Users\Admin\AppData\Local\Temp\$$a8353.bat

      Filesize

      722B

      MD5

      3d534e5483a63330b84a7a3973342691

      SHA1

      389e3a8a1f31f81465b316b4ccb473ea4e406124

      SHA256

      ce0661a2acba23697510144e3d328a7ccc91312ea89b4037f09ede10799249c1

      SHA512

      d5f14b91b59e49d3db32ca84ddbd9721f075eb0c07f6e3ef866654703da394821c154ce301a09378ce0894a1dab056a87361f213580e71b6d6d6a8069d1a6000

    • C:\Users\Admin\AppData\Local\Temp\ae13a3c246c501ed2e224b99afa783f6eb65f78e586c8a179ebf094a77bb5afa.exe.exe

      Filesize

      360KB

      MD5

      5fbd45261a2de3bb42f489e825a9a935

      SHA1

      ff388f6e9efe651ec62c4152c1739783e7899293

      SHA256

      9e63701598199d5c47217e23b44d0e3ec5d53f5419166b1b6c68a7e9e8fc47a4

      SHA512

      7f22b1995a07016adb342c551454d602bfbe511525139aee8581b62116608e9e278fd81c26382f1333c7eccded4474196e73c093bb5cbf8e8f203e865024c058

    • C:\Windows\Logo1_.exe

      Filesize

      33KB

      MD5

      99171473455f287bf3271f2200d81338

      SHA1

      60a188feb436b02bf71167001ed8e553df610534

      SHA256

      97ae3f5a8b3fb129735fcab7e9c48a1711224be57eacb83aaf7284bcb06b888c

      SHA512

      4864ebdf3a8f5f51c5f9cdfd5ac3ea64cb2c7852c62dbfc3375632192ec15dfe3979d2225ceb05a4098539e4023c3f8c8550745164a4d28a850e23ea6e63d41b

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

      Filesize

      832B

      MD5

      7e3a0edd0c6cd8316f4b6c159d5167a1

      SHA1

      753428b4736ffb2c9e3eb50f89255b212768c55a

      SHA256

      1965854dfa54c72529c88c7d9f41fa31b4140cad04cf03d3f0f2e7601fcbdc6c

      SHA512

      9c68f7f72dfa109fcfba6472a1cced85bc6c2a5481232c6d1d039c88b2f65fb86070aeb26ac23e420c6255daca02ea6e698892f7670298d2c4f741b9e9415c7f

    • F:\$RECYCLE.BIN\S-1-5-21-3533259084-2542256011-65585152-1000\_desktop.ini

      Filesize

      9B

      MD5

      8f7e93ddb13ba90485e607a464d90e13

      SHA1

      cf8017b3bf7648edfeb3ebabc6ec30e0a588bff0

      SHA256

      adaafb82143154ec0c4f4a9ec25824de92a30b708876cc276fae77a83f161ca8

      SHA512

      56ccb7556b9c2563f254f947d63d72d05ffbf7cfaec65ef3f0fb94ae6f95c708c8652002d88af13e5ac35cde6ebb8f2834572392b52a938a1c2e84a063306b78

    • memory/1224-29-0x0000000002DD0000-0x0000000002DD1000-memory.dmp

      Filesize

      4KB

    • memory/2140-33-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2140-2962-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2140-4155-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2168-0-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2168-32-0x00000000002E0000-0x000000000031E000-memory.dmp

      Filesize

      248KB

    • memory/2168-17-0x00000000002E0000-0x000000000031E000-memory.dmp

      Filesize

      248KB

    • memory/2168-18-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB