Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2024 12:40

General

  • Target

    632cfc71bd4734fdd98e48166a52fbc4a48d43640f3375fd882dd374479bffb1.doc

  • Size

    9.3MB

  • MD5

    aaa839e4993c07fdfba45afe8826d6bf

  • SHA1

    3d00bce50c92b31c3d74d20c5451aedc6878a246

  • SHA256

    632cfc71bd4734fdd98e48166a52fbc4a48d43640f3375fd882dd374479bffb1

  • SHA512

    e3bca0a028a39e602b093069fb84a84ff13d7451ebaaf05dc127aa061ae7d096460133a3b8d726adedafd1dd08d09621197bf9e8747ac622bfedd909dec6f3cc

  • SSDEEP

    98304:IydePKsBylarg6bY/J1ZKbTsBylarg6bY/J1ZKb2ayX0I6:IHisB2Eb01ZssB2Eb01Z820X

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Loads dropped DLL 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Office loads VBA resources, possible macro or embedded object present
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\632cfc71bd4734fdd98e48166a52fbc4a48d43640f3375fd882dd374479bffb1.doc"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:832
      • C:\Windows\SysWOW64\mstsc.exe
        "C:\Windows\system32\mstsc.exe"
        2⤵
        • Process spawned unexpected child process
        • Loads dropped DLL
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2556
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c "move /y "C:\Users\Admin\AppData\Local\Temp\openvpn-gui.lnk" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\openvpn-gui.lnk""
          3⤵
          • System Location Discovery: System Language Discovery
          PID:2592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\openvpn-gui.lnk

      Filesize

      1KB

      MD5

      9f103376584067d36284c85393a60027

      SHA1

      5cf34c8b29950ff285c8e46abe8bf893ff37da72

      SHA256

      db4e60b31fe7766bb21cbe4ee08adbe427726433c57280173bb3b02d7d446d1f

      SHA512

      254cc459e5f67cdfad11e0882af6944f02a8524a3db02f65b6e60cb5380b40b9ea5277e0d5727c4667da91857c587ebed9ab3bee2093f3aa1cda2c4fa734b78d

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Adobe\Color\Profiles\openvpn-gui.exe

      Filesize

      45KB

      MD5

      87390e37e36622b054d4bdcbb7997b6c

      SHA1

      4d591f310318fd95a95109d7965a79729b65c69e

      SHA256

      5f067f86ad0f88a629263162810bf5052f5ebbd97d5d0de936311bb44c9f35e7

      SHA512

      285abb19138a5dd109dfc0e76f4a4f96b3731a84ca9229e6ef9315513b052fd7ad7b2e0392ac9becbf4caf2c9bbdbd87f5b66486fb2ae1385c1fbe6e1ed643dd

    • \Users\Admin\AppData\Local\Temp\churner.dll

      Filesize

      29KB

      MD5

      f7092de5f32c0df837fa7f947a3424af

      SHA1

      acc8123288c20b1c4ae67ef4f2b4028d9153239c

      SHA256

      97adb1700858b74f456f5cf681b0421d0be50e3aed1adea3d1b9694295723700

      SHA512

      f10d5c86a85d3d8be56fb5066fddd0474c71a36f280f475f4e3d6cc939718647f493665c4c9ea00c3d60f22f172019e2082c7090b54f730d02701f1cb3d34164

    • \Users\Admin\AppData\Local\Temp\churner.dll

      Filesize

      80KB

      MD5

      0546651845809bc22408fc50cb0d65d2

      SHA1

      3d5ef77d628c56ecce8997f6ec0e8bb10c135d66

      SHA256

      05d0eae0fe71eb89cbe6b752290004385d24511507dabd40e1e12fe2c271a06c

      SHA512

      86a63794dab6eacdb3b03569a9957c7ddd7c91269b7e75568857264a19c97617c33f09b2085e77308d3c4bfe1baa37f8793b0096a6ab5ba2442b51b00275bd6c

    • memory/2464-33-0x0000000000690000-0x0000000000790000-memory.dmp

      Filesize

      1024KB

    • memory/2464-52-0x0000000071A6D000-0x0000000071A78000-memory.dmp

      Filesize

      44KB

    • memory/2464-42-0x0000000000690000-0x0000000000790000-memory.dmp

      Filesize

      1024KB

    • memory/2464-41-0x0000000007D70000-0x0000000007E70000-memory.dmp

      Filesize

      1024KB

    • memory/2464-45-0x0000000000690000-0x0000000000790000-memory.dmp

      Filesize

      1024KB

    • memory/2464-34-0x0000000000690000-0x0000000000790000-memory.dmp

      Filesize

      1024KB

    • memory/2464-35-0x0000000000690000-0x0000000000790000-memory.dmp

      Filesize

      1024KB

    • memory/2464-50-0x00000000024A0000-0x00000000024A6000-memory.dmp

      Filesize

      24KB

    • memory/2464-94-0x00000000024A0000-0x00000000024A6000-memory.dmp

      Filesize

      24KB

    • memory/2464-0-0x000000002FA91000-0x000000002FA92000-memory.dmp

      Filesize

      4KB

    • memory/2464-53-0x0000000000690000-0x0000000000790000-memory.dmp

      Filesize

      1024KB

    • memory/2464-55-0x0000000000690000-0x0000000000790000-memory.dmp

      Filesize

      1024KB

    • memory/2464-56-0x0000000007D70000-0x0000000007E70000-memory.dmp

      Filesize

      1024KB

    • memory/2464-36-0x0000000007D70000-0x0000000007E70000-memory.dmp

      Filesize

      1024KB

    • memory/2464-70-0x0000000007D70000-0x0000000007E70000-memory.dmp

      Filesize

      1024KB

    • memory/2464-81-0x0000000000690000-0x0000000000790000-memory.dmp

      Filesize

      1024KB

    • memory/2464-2-0x0000000071A6D000-0x0000000071A78000-memory.dmp

      Filesize

      44KB

    • memory/2464-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2464-93-0x0000000000690000-0x0000000000790000-memory.dmp

      Filesize

      1024KB

    • memory/2556-51-0x00000000000D0000-0x00000000000D3000-memory.dmp

      Filesize

      12KB