Analysis

  • max time kernel
    143s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/05/2024, 01:13

General

  • Target
    483eef90751d6677489055c3049fe20f2d785acdc3e735a9e213fedaedaf49db.xls
  • Size 243KB
  • Sample240521-blf3msdc72
  • SHA256 483eef90751d6677489055c3049fe20f2d785acdc3e735a9e213fedaedaf49db
  • MD5 SHA1 SHA512 SSDEEP
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\483eef90751d6677489055c3049fe20f2d785acdc3e735a9e213fedaedaf49db.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4580
  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1724
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:2604

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
            • Size 1KB
            • SHA256 7614302f947a9c5c5663d7efe5fe079dc9a781b42c61d09e208d8c83ab09689f
            • MD5 SHA1 SHA512

            CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
            • Size 724B
            • SHA256 58f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5
            • MD5 SHA1 SHA512

            E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04
            • Size 471B
            • SHA256 37acdd7fc40ae1e1238ccde843516ccba1598d0d0d129541711a645716cfbc1a
            • MD5 SHA1 SHA512

            24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
            • Size 410B
            • SHA256 2344bb87345d6b4e0ac5cb35285928fd81e2cf03097d25d48a784909d3c32876
            • MD5 SHA1 SHA512

            CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
            • Size 392B
            • SHA256 4f9b846460704362c4a76dbd538cc5c9df78cf52f856c7e343c5057ceccb6137
            • MD5 SHA1 SHA512

            E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04
            • Size 412B
            • SHA256 09b677949e1eca7947c22d9ba710336bfa110b7ce936f5ccad14c74f0867ca00
            • MD5 SHA1 SHA512

            FE35784F-2BBA-421B-B3F8-4164B23DE859

            • Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\WebServiceCache\AllUsers\officeclient.microsoft.com\FE35784F-2BBA-421B-B3F8-4164B23DE859
            • Size 161KB
            • SHA256 6eca1b5b0e5bac6fca8c21df9fb5b5ba4a390da9952e2d6d99af119a1c8eb876
            • MD5 SHA1 SHA512 SSDEEP

            mip_sdk.miplog

            • Path C:\Users\Admin\AppData\Local\Microsoft\Office\DLP\mip\logs\mip_sdk.miplog
            • Size 21KB
            • SHA256 5e14b5da53eb543604d9638b944439bf1bc782677b2fd9e90943ba504216efcc
            • MD5 SHA1 SHA512 SSDEEP

            089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres

            • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres
            • Size 2KB
            • SHA256 0bd0de065a25cc0865ab74e7853d87fbf2d7c320ee1162d3da6c1cd27933f20f
            • MD5 SHA1 SHA512

            49dbe2955480c7f6ef8cec9c4320c9868d9293fd.tbres

            • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\49dbe2955480c7f6ef8cec9c4320c9868d9293fd.tbres
            • Size 2KB
            • SHA256 92f64855d5663c1de19349569748ef036a37919df0b9e1df7432695cf8470bca
            • MD5 SHA1 SHA512

            ebeautifulthingstoflowersarebeautilfandverybeautilftoseetheroseflowersarebeautuiflandamazimgverybeautilfimages__flowersareabeautiuflimages[1].doc

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VLW1SL5J\ebeautifulthingstoflowersarebeautilfandverybeautilftoseetheroseflowersarebeautuiflandamazimgverybeautilfimages__flowersareabeautiuflimages[1].doc
            • Size 37KB
            • SHA256 b1a1bcb72ee52079c927e0ae751a7dc484a8e0fad9946346c57a3f323e248233
            • MD5 SHA1 SHA512 SSDEEP

            gb.xsl

            • Path C:\Users\Admin\AppData\Local\Temp\TCDA529.tmp\gb.xsl
            • Size 262KB
            • SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
            • MD5 SHA1 SHA512 SSDEEP

            index.dat

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
            • Size 229B
            • SHA256 bea30f4cfcea7678c36fc2febc942bf134be72b850ca336cccba6e6d9331dcf0
            • MD5 SHA1 SHA512

            fb3b0dbfee58fac8.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
            • Size 3KB
            • SHA256 2032b1455c0d877643e599c5c4fa15e633619d19d695212007bc716ac2b34944
            • MD5 SHA1 SHA512

            fb3b0dbfee58fac8.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
            • Size 5KB
            • SHA256 9b3b6e19b259369d7cc0f737e9a91d91804a042cf75e282f4eabcd97b447d647
            • MD5 SHA1 SHA512 SSDEEP

            memory/1876-46-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/1876-579-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/1876-622-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/1876-621-0x00007FFF5ABF0000-0x00007FFF5AC00000-memory.dmp

            memory/1876-618-0x00007FFF5ABF0000-0x00007FFF5AC00000-memory.dmp

            memory/1876-620-0x00007FFF5ABF0000-0x00007FFF5AC00000-memory.dmp

            memory/1876-42-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/1876-43-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/1876-45-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/1876-619-0x00007FFF5ABF0000-0x00007FFF5AC00000-memory.dmp

            memory/1876-48-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/1876-47-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/1876-49-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/4580-7-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/4580-4-0x00007FFF5ABF0000-0x00007FFF5AC00000-memory.dmp

            memory/4580-6-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/4580-14-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/4580-20-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/4580-8-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/4580-13-0x00007FFF587D0000-0x00007FFF587E0000-memory.dmp

            memory/4580-12-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/4580-11-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/4580-9-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/4580-10-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/4580-18-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/4580-0-0x00007FFF5ABF0000-0x00007FFF5AC00000-memory.dmp

            memory/4580-1-0x00007FFF5ABF0000-0x00007FFF5AC00000-memory.dmp

            memory/4580-2-0x00007FFF5ABF0000-0x00007FFF5AC00000-memory.dmp

            memory/4580-578-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/4580-17-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/4580-3-0x00007FFF5ABF0000-0x00007FFF5AC00000-memory.dmp

            memory/4580-5-0x00007FFF9AC0D000-0x00007FFF9AC0E000-memory.dmp

            memory/4580-15-0x00007FFF587D0000-0x00007FFF587E0000-memory.dmp

            memory/4580-16-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/4580-19-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp

            memory/4580-631-0x00007FFF9AB70000-0x00007FFF9AD65000-memory.dmp