Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    13/11/2023, 16:17

General

  • Target

    205da77afffb72db57453424281b05d995b425cbd9300a69745480a5ba881faf.exe

  • Size

    2.0MB

  • MD5

    2ceb9127d57039a9f0c716150d1a8655

  • SHA1

    4412359ec325ff8b6888317453506aad5861b6e0

  • SHA256

    205da77afffb72db57453424281b05d995b425cbd9300a69745480a5ba881faf

  • SHA512

    57e3c020b7c6e81e8895a6479d3205ddd008a82caf1c86aac8e2343a3121fbe9a5067114649ace7d1d0362c509fd9a9a8fb96db4ffd2e068fa180ba007d7e853

  • SSDEEP

    49152:d0TW6eM7W0ScPydbhGGLkd1TeidrS10gdN7gIrP7CtEykL5:WHeM7zScP2bhGEYrdnIqxo

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • 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 10 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1200
      • C:\Users\Admin\AppData\Local\Temp\205da77afffb72db57453424281b05d995b425cbd9300a69745480a5ba881faf.exe
        "C:\Users\Admin\AppData\Local\Temp\205da77afffb72db57453424281b05d995b425cbd9300a69745480a5ba881faf.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:1264
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a5486.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2288
          • C:\Users\Admin\AppData\Local\Temp\205da77afffb72db57453424281b05d995b425cbd9300a69745480a5ba881faf.exe
            "C:\Users\Admin\AppData\Local\Temp\205da77afffb72db57453424281b05d995b425cbd9300a69745480a5ba881faf.exe"
            4⤵
            • Executes dropped EXE
            PID:2948
        • 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:856
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2832
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:2852

      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

        251KB

        MD5

        16d53298149f0b043d8bf4fc2e5c221c

        SHA1

        f02ed855266962faf090c0000271a6140b056585

        SHA256

        d502cb88273648d7b22eb0c01753662b5354e3909ad31c5c5a3e8d7c379d6367

        SHA512

        546c568f28aac3c25b2eec81e7bc9562e1a2d1c733164165b91710f3ceda9dfa6d5636d097eb81aa272f36fd45aecd390192534b1ccca52bdc7e9ad094de9b41

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

        Filesize

        471KB

        MD5

        cd063a49bae945a38047d1627588ee01

        SHA1

        1608915d38130f68d3398c174f206dc073814e7b

        SHA256

        ae8ed667c2ef87a5a30302264032701269ee5821aa6b33343ceb404257709f38

        SHA512

        c789f3def7d88f776b609be95f98a0876f7b1126586603e77ade5554f8538acd22608484ef9978ee6e2e9214393e4c8d3c48ac22ff7ecae9a8dba9fa7cd7a39b

      • C:\Users\Admin\AppData\Local\Temp\$$a5486.bat

        Filesize

        722B

        MD5

        a79ee48feed4d3812295ef981ddc7e20

        SHA1

        87083ceebf24db72e20e4a8eb50decbdc7094654

        SHA256

        c4b9e30a16cf45447c8f00ce4d200e7499b96a912034150c1645b26954ff82bf

        SHA512

        2b1aa070b1cce5c6f23bf1ac8771a3a09b29603fb29088c95535448c76dd09f7ab64f757362e32776afb4a34d325b1393789f4fca4bee454f5e3a39c437c25ee

      • C:\Users\Admin\AppData\Local\Temp\$$a5486.bat

        Filesize

        722B

        MD5

        a79ee48feed4d3812295ef981ddc7e20

        SHA1

        87083ceebf24db72e20e4a8eb50decbdc7094654

        SHA256

        c4b9e30a16cf45447c8f00ce4d200e7499b96a912034150c1645b26954ff82bf

        SHA512

        2b1aa070b1cce5c6f23bf1ac8771a3a09b29603fb29088c95535448c76dd09f7ab64f757362e32776afb4a34d325b1393789f4fca4bee454f5e3a39c437c25ee

      • C:\Users\Admin\AppData\Local\Temp\205da77afffb72db57453424281b05d995b425cbd9300a69745480a5ba881faf.exe

        Filesize

        1.9MB

        MD5

        ddcaa8742bd6d3c80e52517866e3778b

        SHA1

        95c35c3be7131e89676946d4bfc7ad92e46d9d07

        SHA256

        63ed4675ef51c8917b9b5223d043dfda60643c6a7f2771780790a2abbc140990

        SHA512

        467d54c2d8361019f84eb1595ee4e480f8113093a1abbc0dc5da075cfa7b4033e8aa10368c52fc881fa1c162cb99a1058f020560315d4607d0f0316ab2292d99

      • C:\Users\Admin\AppData\Local\Temp\205da77afffb72db57453424281b05d995b425cbd9300a69745480a5ba881faf.exe.exe

        Filesize

        1.9MB

        MD5

        ddcaa8742bd6d3c80e52517866e3778b

        SHA1

        95c35c3be7131e89676946d4bfc7ad92e46d9d07

        SHA256

        63ed4675ef51c8917b9b5223d043dfda60643c6a7f2771780790a2abbc140990

        SHA512

        467d54c2d8361019f84eb1595ee4e480f8113093a1abbc0dc5da075cfa7b4033e8aa10368c52fc881fa1c162cb99a1058f020560315d4607d0f0316ab2292d99

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        a9dc4a172100eccd1c7ff84e66719574

        SHA1

        c7ff20b4ee5562c514f504318a0f72f12b1d84d3

        SHA256

        9e9d44f576105feeea2201d9809027bd049d3f38101dcd85b9dcd11b86a037d9

        SHA512

        a3e5f460fc8bd397a277e1480e8863d9ec3245f5b7b18849c15289473db10e5f429e82c7a89e4323a637f9b570685f9677efcbeaad2d8a26f160a42967785284

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        a9dc4a172100eccd1c7ff84e66719574

        SHA1

        c7ff20b4ee5562c514f504318a0f72f12b1d84d3

        SHA256

        9e9d44f576105feeea2201d9809027bd049d3f38101dcd85b9dcd11b86a037d9

        SHA512

        a3e5f460fc8bd397a277e1480e8863d9ec3245f5b7b18849c15289473db10e5f429e82c7a89e4323a637f9b570685f9677efcbeaad2d8a26f160a42967785284

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        a9dc4a172100eccd1c7ff84e66719574

        SHA1

        c7ff20b4ee5562c514f504318a0f72f12b1d84d3

        SHA256

        9e9d44f576105feeea2201d9809027bd049d3f38101dcd85b9dcd11b86a037d9

        SHA512

        a3e5f460fc8bd397a277e1480e8863d9ec3245f5b7b18849c15289473db10e5f429e82c7a89e4323a637f9b570685f9677efcbeaad2d8a26f160a42967785284

      • C:\Windows\rundl132.exe

        Filesize

        26KB

        MD5

        a9dc4a172100eccd1c7ff84e66719574

        SHA1

        c7ff20b4ee5562c514f504318a0f72f12b1d84d3

        SHA256

        9e9d44f576105feeea2201d9809027bd049d3f38101dcd85b9dcd11b86a037d9

        SHA512

        a3e5f460fc8bd397a277e1480e8863d9ec3245f5b7b18849c15289473db10e5f429e82c7a89e4323a637f9b570685f9677efcbeaad2d8a26f160a42967785284

      • F:\$RECYCLE.BIN\S-1-5-21-1154728922-3261336865-3456416385-1000\_desktop.ini

        Filesize

        10B

        MD5

        7af371ae7aad351d505f1b26382de243

        SHA1

        0a19bf0a1ccfb902a03b3da68bdd289190e62f5f

        SHA256

        4fcc643d52dbc25dd57a011e27cbb0503711cf1a2ad1610a4f9e7b9f17c5bc1b

        SHA512

        1127b9c88de9e2d58f7a512dd52c31bb9d96b0543f13e4cfff59ca2b73e60307538dd9bcd1c480e6d260fe45b44208a5554a5a60e8c2e3da8385b2cdd0e77d3e

      • \Users\Admin\AppData\Local\Temp\205da77afffb72db57453424281b05d995b425cbd9300a69745480a5ba881faf.exe

        Filesize

        1.9MB

        MD5

        ddcaa8742bd6d3c80e52517866e3778b

        SHA1

        95c35c3be7131e89676946d4bfc7ad92e46d9d07

        SHA256

        63ed4675ef51c8917b9b5223d043dfda60643c6a7f2771780790a2abbc140990

        SHA512

        467d54c2d8361019f84eb1595ee4e480f8113093a1abbc0dc5da075cfa7b4033e8aa10368c52fc881fa1c162cb99a1058f020560315d4607d0f0316ab2292d99

      • memory/856-47-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/856-93-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/856-3312-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/856-34-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/856-21-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/856-41-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/856-1852-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/856-787-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/856-99-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1200-30-0x0000000002B30000-0x0000000002B31000-memory.dmp

        Filesize

        4KB

      • memory/1264-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1264-15-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1264-16-0x0000000000340000-0x0000000000374000-memory.dmp

        Filesize

        208KB

      • memory/2948-28-0x0000000000290000-0x0000000000291000-memory.dmp

        Filesize

        4KB