Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/06/2024, 14:55

General

  • Target
    90404.xls
  • Size 280KB
  • Sample240606-saffeagf65
  • SHA256 f74e82ed2a6beb901db5cd4ec0dbf5d14333b9e72d13250d0abf83434fdfe230
  • 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 16 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\90404.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4940
  • 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:4656
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:4520
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:516

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            B3678E2A-CFC1-48E3-84CE-6D35B0332CF1

            • Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\WebServiceCache\AllUsers\officeclient.microsoft.com\B3678E2A-CFC1-48E3-84CE-6D35B0332CF1
            • Size 161KB
            • SHA256 7ce9340b60dc7221a75616fa21d0ef955ed3bd0e46cb88af2614396764383e1d
            • MD5 SHA1 SHA512 SSDEEP

            mip_sdk.miplog

            • Path C:\Users\Admin\AppData\Local\Microsoft\Office\DLP\mip\logs\mip_sdk.miplog
            • Size 21KB
            • SHA256 66f50114259ad51c1d27dba31a7aa6eaacf9d95a3e11e39aece700d6050ba14d
            • MD5 SHA1 SHA512 SSDEEP

            089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres

            • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres
            • Size 2KB
            • SHA256 9ca4c337f8dc63b4ea0758c3c14bc1c80419991cc314576c09d6dc8e213de2d9
            • MD5 SHA1 SHA512

            49dbe2955480c7f6ef8cec9c4320c9868d9293fd.tbres

            • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\49dbe2955480c7f6ef8cec9c4320c9868d9293fd.tbres
            • Size 2KB
            • SHA256 ade740a0faa7926edb71a0145f40514ba6864090a7ebf810e0ea1d5fab5c4071
            • MD5 SHA1 SHA512

            lionsarekingandudfdidthekingofjungleentireworldandforestalwaysneedthekingoflionsjungleandheisthepowerfulmangerat__lionkingofjungletrulygreat[1].doc

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GO42234Z\lionsarekingandudfdidthekingofjungleentireworldandforestalwaysneedthekingoflionsjungleandheisthepowerfulmangerat__lionkingofjungletrulygreat[1].doc
            • Size 37KB
            • SHA256 5cab3678a5a674440af6d17db32d72b3a00c3890bbd5932221cc166f600470e3
            • MD5 SHA1 SHA512 SSDEEP

            iso690.xsl

            • Path C:\Users\Admin\AppData\Local\Temp\TCDAEEA.tmp\iso690.xsl
            • Size 263KB
            • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
            • MD5 SHA1 SHA512 SSDEEP

            index.dat

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
            • Size 231B
            • SHA256 1857666ae21405cf71287be5c9d06454353762d0aaf4ec9740af5ecc330329cd
            • MD5 SHA1 SHA512

            fb3b0dbfee58fac8.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
            • Size 3KB
            • SHA256 335515502c10a519a3bfc1deb04b79811f95cfe7c6f564551ba4548abb59a97f
            • MD5 SHA1 SHA512

            fb3b0dbfee58fac8.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
            • Size 5KB
            • SHA256 ddc5c43ad1be5e23e4681703965ed251c3b4f45735acbb57b7910feb94b201a2
            • MD5 SHA1 SHA512 SSDEEP

            memory/4656-38-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

            memory/4656-551-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

            memory/4656-42-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

            memory/4656-41-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

            memory/4656-40-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

            memory/4940-8-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

            memory/4940-2-0x00007FF93C790000-0x00007FF93C7A0000-memory.dmp

            memory/4940-18-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

            memory/4940-21-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

            memory/4940-20-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

            memory/4940-19-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

            memory/4940-15-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

            memory/4940-1-0x00007FF93C790000-0x00007FF93C7A0000-memory.dmp

            memory/4940-17-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

            memory/4940-14-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

            memory/4940-13-0x00007FF93A6D0000-0x00007FF93A6E0000-memory.dmp

            memory/4940-16-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

            memory/4940-7-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

            memory/4940-0-0x00007FF93C790000-0x00007FF93C7A0000-memory.dmp

            memory/4940-12-0x00007FF93A6D0000-0x00007FF93A6E0000-memory.dmp

            memory/4940-10-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

            memory/4940-11-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

            memory/4940-9-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

            memory/4940-4-0x00007FF93C790000-0x00007FF93C7A0000-memory.dmp

            memory/4940-6-0x00007FF93C790000-0x00007FF93C7A0000-memory.dmp

            memory/4940-306-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

            memory/4940-5-0x00007FF97C710000-0x00007FF97C905000-memory.dmp

            memory/4940-3-0x00007FF97C7AD000-0x00007FF97C7AE000-memory.dmp