Analysis

  • max time kernel
    169s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2023, 03:21

General

  • Target

    97bbadf2a95ec2d293290269a5529b060524cad631d09873520cc82f2349c77f.exe

  • Size

    366KB

  • MD5

    08ce686be16a62e3999346e8861d63a1

  • SHA1

    70aede31aa06083f272af80c14fb8f203ea950bc

  • SHA256

    97bbadf2a95ec2d293290269a5529b060524cad631d09873520cc82f2349c77f

  • SHA512

    b3403b004dd018e2794bcfe4bfbacc876c0b0c56d226baa77be8427b6090a971c947da2340d02e5439e97698e027b6e1c5688624b24f38492c0f2f1788c18bf0

  • SSDEEP

    6144:pMpBCH9L5d5ezLqIFQSDdABbSbIrx1L1l3ERF:pMpBCH9Eq+0BbSox1QF

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 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
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 43 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1288
      • C:\Users\Admin\AppData\Local\Temp\97bbadf2a95ec2d293290269a5529b060524cad631d09873520cc82f2349c77f.exe
        "C:\Users\Admin\AppData\Local\Temp\97bbadf2a95ec2d293290269a5529b060524cad631d09873520cc82f2349c77f.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2076
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2604
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2208
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c C:\Users\Admin\AppData\Local\Temp\$$a8B2F.bat
            3⤵
            • Deletes itself
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2388
            • C:\Users\Admin\AppData\Local\Temp\97bbadf2a95ec2d293290269a5529b060524cad631d09873520cc82f2349c77f.exe
              "C:\Users\Admin\AppData\Local\Temp\97bbadf2a95ec2d293290269a5529b060524cad631d09873520cc82f2349c77f.exe"
              4⤵
              • Executes dropped EXE
              • Suspicious use of SetWindowsHookEx
              PID:2668
          • 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:1492
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2784
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2100
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2988
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2768

          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

                  2ca96f1c164287661c30ca412b70d8b2

                  SHA1

                  6b60c3d8495eda6d2e2fc04dfdd2264ac604b9a7

                  SHA256

                  b737e9ddbdb8dd43b5ab34e20b331fa7606840100962c87dfd4a9984791897b9

                  SHA512

                  c4abc6765ff8bc39e10c5477defdefe8c278c213f5cd23e54383d210b09ea718d38f5ee0b209c920b55b23cd6e73465cdb47dd7096b56e6084c57dcf99a846e9

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

                  Filesize

                  478KB

                  MD5

                  559621f69b938488a7d98cf123a29640

                  SHA1

                  3dfe808fdf654a30ae778341d2d44302cde46baf

                  SHA256

                  f5c2bfa4c8aa4885bc29c15f3e8253eda4737f73d312ae074b6438ce522d79f8

                  SHA512

                  75f4f69ad33898c2edbaf00bd6387d629d04131e36fb3d45e04c4bf9d31517435fca8a92a36b3674fdca768dacff46797d8738dc4162e113c43bb26c3389c9ce

                • C:\Users\Admin\AppData\Local\Temp\$$a8B2F.bat

                  Filesize

                  722B

                  MD5

                  44b522732ef22eae0a677f96ed2a3fe1

                  SHA1

                  9c555b27538db021c4f20af712af1b5cf3292929

                  SHA256

                  d8a67f9757e4ab6b372a5c78b46acd562a56c7a653ae8ee915a517c0fb95cc3b

                  SHA512

                  e7fcfe7785128aec9d14b97e5eba294b462572e0dd61c270019c512b710c60bfb3a4d37347c645c57ae3cef018ecf926677d0d93b13776d612423a97487f1b48

                • C:\Users\Admin\AppData\Local\Temp\$$a8B2F.bat

                  Filesize

                  722B

                  MD5

                  44b522732ef22eae0a677f96ed2a3fe1

                  SHA1

                  9c555b27538db021c4f20af712af1b5cf3292929

                  SHA256

                  d8a67f9757e4ab6b372a5c78b46acd562a56c7a653ae8ee915a517c0fb95cc3b

                  SHA512

                  e7fcfe7785128aec9d14b97e5eba294b462572e0dd61c270019c512b710c60bfb3a4d37347c645c57ae3cef018ecf926677d0d93b13776d612423a97487f1b48

                • C:\Users\Admin\AppData\Local\Temp\97bbadf2a95ec2d293290269a5529b060524cad631d09873520cc82f2349c77f.exe

                  Filesize

                  333KB

                  MD5

                  e5b38b9828293047f0352f7a38a22fb1

                  SHA1

                  681311628ac93f84371b2a069fa220dc89a3f672

                  SHA256

                  b85aeeaede189d9f56c843281a492cd8ada329f0b5b8b03d5a813eba3a290b61

                  SHA512

                  ed3e369451b938a556fb561afd6fd3ff5cfc93e386b035014fd4824a808f1e92e6d095ab33c340e6cd64ee00122fbd882abbcf0e15f3ffdb29a4fb9febe42920

                • C:\Users\Admin\AppData\Local\Temp\97bbadf2a95ec2d293290269a5529b060524cad631d09873520cc82f2349c77f.exe.exe

                  Filesize

                  333KB

                  MD5

                  e5b38b9828293047f0352f7a38a22fb1

                  SHA1

                  681311628ac93f84371b2a069fa220dc89a3f672

                  SHA256

                  b85aeeaede189d9f56c843281a492cd8ada329f0b5b8b03d5a813eba3a290b61

                  SHA512

                  ed3e369451b938a556fb561afd6fd3ff5cfc93e386b035014fd4824a808f1e92e6d095ab33c340e6cd64ee00122fbd882abbcf0e15f3ffdb29a4fb9febe42920

                • C:\Windows\Logo1_.exe

                  Filesize

                  33KB

                  MD5

                  e31e868f8c273cbc4148f6e8224b8a3c

                  SHA1

                  af26fa0f2ca8f9ad5f272d96c86ef9b7e45de3a5

                  SHA256

                  e9ba63133ff6a66b90cd8024b533e459bcadfcd3fd447fe66c30526590c87356

                  SHA512

                  b578adec36d28094b2ec6a1b5fd59f09540930a65822e43dc807e6b46cc04f27db7ea320a2dfa4bcd11d0b43f62626c95f68c622355a3e23a762171d79aa3389

                • C:\Windows\Logo1_.exe

                  Filesize

                  33KB

                  MD5

                  e31e868f8c273cbc4148f6e8224b8a3c

                  SHA1

                  af26fa0f2ca8f9ad5f272d96c86ef9b7e45de3a5

                  SHA256

                  e9ba63133ff6a66b90cd8024b533e459bcadfcd3fd447fe66c30526590c87356

                  SHA512

                  b578adec36d28094b2ec6a1b5fd59f09540930a65822e43dc807e6b46cc04f27db7ea320a2dfa4bcd11d0b43f62626c95f68c622355a3e23a762171d79aa3389

                • C:\Windows\Logo1_.exe

                  Filesize

                  33KB

                  MD5

                  e31e868f8c273cbc4148f6e8224b8a3c

                  SHA1

                  af26fa0f2ca8f9ad5f272d96c86ef9b7e45de3a5

                  SHA256

                  e9ba63133ff6a66b90cd8024b533e459bcadfcd3fd447fe66c30526590c87356

                  SHA512

                  b578adec36d28094b2ec6a1b5fd59f09540930a65822e43dc807e6b46cc04f27db7ea320a2dfa4bcd11d0b43f62626c95f68c622355a3e23a762171d79aa3389

                • C:\Windows\rundl132.exe

                  Filesize

                  33KB

                  MD5

                  e31e868f8c273cbc4148f6e8224b8a3c

                  SHA1

                  af26fa0f2ca8f9ad5f272d96c86ef9b7e45de3a5

                  SHA256

                  e9ba63133ff6a66b90cd8024b533e459bcadfcd3fd447fe66c30526590c87356

                  SHA512

                  b578adec36d28094b2ec6a1b5fd59f09540930a65822e43dc807e6b46cc04f27db7ea320a2dfa4bcd11d0b43f62626c95f68c622355a3e23a762171d79aa3389

                • F:\$RECYCLE.BIN\S-1-5-21-2180306848-1874213455-4093218721-1000\_desktop.ini

                  Filesize

                  10B

                  MD5

                  64a8745f77935c35c66f3aeeddf5d47d

                  SHA1

                  1214a584f661cb008b494ce6278289f8cf406810

                  SHA256

                  7841de37b0bf8c995d0b903bef18bd4159f94d9c2a35c91b06dabe8198c6c63a

                  SHA512

                  807b8f5512f868d0a2b1a10889164f787aa07b4309511326f4755d1121e666ec30dfb444a0565a5a7426cbd45b41d49d6429c9baf63a0bd3948b85b57841af3b

                • \Users\Admin\AppData\Local\Temp\97bbadf2a95ec2d293290269a5529b060524cad631d09873520cc82f2349c77f.exe

                  Filesize

                  333KB

                  MD5

                  e5b38b9828293047f0352f7a38a22fb1

                  SHA1

                  681311628ac93f84371b2a069fa220dc89a3f672

                  SHA256

                  b85aeeaede189d9f56c843281a492cd8ada329f0b5b8b03d5a813eba3a290b61

                  SHA512

                  ed3e369451b938a556fb561afd6fd3ff5cfc93e386b035014fd4824a808f1e92e6d095ab33c340e6cd64ee00122fbd882abbcf0e15f3ffdb29a4fb9febe42920

                • memory/1288-28-0x0000000002A10000-0x0000000002A11000-memory.dmp

                  Filesize

                  4KB

                • memory/1492-90-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/1492-32-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/1492-2456-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/1492-20-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/1492-3331-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/1492-3340-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/1492-4049-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/2076-0-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/2076-17-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/2076-12-0x0000000000230000-0x000000000026D000-memory.dmp

                  Filesize

                  244KB

                • memory/2076-16-0x0000000000230000-0x000000000026D000-memory.dmp

                  Filesize

                  244KB