Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/05/2024, 10:34

General

  • Target
    LHER0006981753.xls
  • Size 244KB
  • Sample240524-ml4dqadh64
  • SHA256 2feab58698094b0d257ef35fca431f020a8d08d622bb629d0cc9e681a1af0a81
  • 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\LHER0006981753.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4512
  • 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:3000
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:4860
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:3232

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187
            • Size 471B
            • SHA256 74cbed1098654dbf5d4d439c00cac4bb1b5908e9646e2169f384a1efcea0d77f
            • MD5 SHA1 SHA512

            E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187
            • Size 412B
            • SHA256 3a11a2d984dc729ccf429dcfb6b7d9df5a417ef9c4b91c8086f78d6beb2f3007
            • MD5 SHA1 SHA512

            131CED90-A446-42F2-9263-437DF8DC93A3

            • Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\WebServiceCache\AllUsers\officeclient.microsoft.com\131CED90-A446-42F2-9263-437DF8DC93A3
            • Size 161KB
            • SHA256 935decde284a1576c009793a1f6d65b9e9115342a61e601916036816e58faa52
            • MD5 SHA1 SHA512 SSDEEP

            mip_sdk.miplog

            • Path C:\Users\Admin\AppData\Local\Microsoft\Office\DLP\mip\logs\mip_sdk.miplog
            • Size 21KB
            • SHA256 b4a1aa5629af440d976817b1ac4a2510da750b0a570ce6d9f2830b85e7718cd4
            • MD5 SHA1 SHA512 SSDEEP

            089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres

            • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres
            • Size 2KB
            • SHA256 1ca4b9ec1815abac0cb2b39b9233993de88213c26af98aa1d6c6c8e1c04fc1d0
            • MD5 SHA1 SHA512

            49dbe2955480c7f6ef8cec9c4320c9868d9293fd.tbres

            • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\49dbe2955480c7f6ef8cec9c4320c9868d9293fd.tbres
            • Size 2KB
            • SHA256 39dae0f3c2c584e16fda5d8b70f863c2e242f6ea7e82244d4412a9f622a29d51
            • MD5 SHA1 SHA512

            AB0FE08.doc

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\AB0FE08.doc
            • Size 32KB
            • SHA256 84befb8b2d76dca0155593dd04a6858bb84bd96e6d8991dcaba4ca1f177f5fac
            • MD5 SHA1 SHA512 SSDEEP

            gb.xsl

            • Path C:\Users\Admin\AppData\Local\Temp\TCD7B21.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 228B
            • SHA256 35538e6fd4ec83bf0e56c8d1a70369dcfc9d9e9bd2278e1ffda9898b3658a4a2
            • MD5 SHA1 SHA512

            fb3b0dbfee58fac8.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
            • Size 5KB
            • SHA256 875d2497f4eab7ab51137755974eab2db9ea90d1d6f12610928cee6ad3705d9c
            • MD5 SHA1 SHA512 SSDEEP

            fb3b0dbfee58fac8.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
            • Size 3KB
            • SHA256 64d18f25c40b42c6f5ab2c96ea0e48218137ac8d3332b945c99f66963a32ecdc
            • MD5 SHA1 SHA512

            memory/3000-31-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/3000-573-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/3000-34-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/3000-35-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/3000-36-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/3000-40-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/3000-32-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/3000-33-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/4512-5-0x00007FF7CA790000-0x00007FF7CA7A0000-memory.dmp

            memory/4512-0-0x00007FF7CA790000-0x00007FF7CA7A0000-memory.dmp

            memory/4512-19-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/4512-18-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/4512-17-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/4512-22-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/4512-23-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/4512-20-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/4512-16-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/4512-14-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/4512-15-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/4512-12-0x00007FF7C85E0000-0x00007FF7C85F0000-memory.dmp

            memory/4512-13-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/4512-21-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/4512-6-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/4512-11-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/4512-10-0x00007FF7C85E0000-0x00007FF7C85F0000-memory.dmp

            memory/4512-9-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/4512-7-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/4512-8-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/4512-3-0x00007FF7CA790000-0x00007FF7CA7A0000-memory.dmp

            memory/4512-4-0x00007FF80A7AD000-0x00007FF80A7AE000-memory.dmp

            memory/4512-1-0x00007FF7CA790000-0x00007FF7CA7A0000-memory.dmp

            memory/4512-572-0x00007FF80A710000-0x00007FF80A905000-memory.dmp

            memory/4512-2-0x00007FF7CA790000-0x00007FF7CA7A0000-memory.dmp