Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/03/2024, 06:54

General

  • Target
    1.xls
  • Size 49KB
  • Sample240326-hpegjsge8y
  • SHA256 d1836e6e0661938656d0d8883daa624f59b4a0885cd663be712bfa88a5ccea19
  • 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\1.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3012
  • 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:1368
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:4644
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:2308

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A
            • Size 471B
            • SHA256 c39dfbb0481eec89862e5ca4047f8409843162506df7d1f3606d7ca81c77df2a
            • MD5 SHA1 SHA512

            E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A
            • Size 412B
            • SHA256 37eeeb3d8944f29cfa9b5b1626cc8a0a87d2e890a1265bac007acaecc6dd694b
            • MD5 SHA1 SHA512

            1B3DE161-0096-4739-8E6B-449F31A63A9F

            • Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\WebServiceCache\AllUsers\officeclient.microsoft.com\1B3DE161-0096-4739-8E6B-449F31A63A9F
            • Size 160KB
            • SHA256 7e430426a2a60dddbbc122c2e201eade1003b9edbd2a1fc699a178b3daf99946
            • MD5 SHA1 SHA512 SSDEEP

            089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres

            • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres
            • Size 2KB
            • SHA256 a1829a95890c956c3af2f329acce18e64e5b59b98c87b3beae75452925e6cdfa
            • MD5 SHA1 SHA512

            49dbe2955480c7f6ef8cec9c4320c9868d9293fd.tbres

            • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\49dbe2955480c7f6ef8cec9c4320c9868d9293fd.tbres
            • Size 2KB
            • SHA256 9d99bdcfb21f2aff6341a079e991fe9ae848f37381bc3c5adc621ca535c17112
            • MD5 SHA1 SHA512

            heisagirlwholovedmealotwithoutanyexptationssheisreallyagoodgirlshemybabydear_____itrulylovedherfromthehearbecauseverycutebayb[1].doc

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\K4KS10IH\heisagirlwholovedmealotwithoutanyexptationssheisreallyagoodgirlshemybabydear_____itrulylovedherfromthehearbecauseverycutebayb[1].doc
            • Size 72KB
            • SHA256 87394948b0df5b356230dcef42c97b38b2cfa29df166f9cc820b0ff440f491f2
            • MD5 SHA1 SHA512 SSDEEP

            memory/1368-48-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/1368-42-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/1368-123-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/1368-124-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/1368-41-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/1368-46-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/1368-44-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/1368-71-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/1368-29-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/1368-31-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/1368-33-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/1368-35-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/1368-36-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/1368-38-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/1368-39-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/1368-40-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/3012-11-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/3012-66-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/3012-12-0x00007FFC4AED0000-0x00007FFC4AEE0000-memory.dmp

            memory/3012-0-0x00007FFC4D630000-0x00007FFC4D640000-memory.dmp

            memory/3012-10-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/3012-9-0x00007FFC4D630000-0x00007FFC4D640000-memory.dmp

            memory/3012-8-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/3012-7-0x00007FFC4D630000-0x00007FFC4D640000-memory.dmp

            memory/3012-6-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/3012-5-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/3012-2-0x00007FFC4D630000-0x00007FFC4D640000-memory.dmp

            memory/3012-13-0x00007FFC4AED0000-0x00007FFC4AEE0000-memory.dmp

            memory/3012-69-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/3012-70-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/3012-4-0x00007FFC4D630000-0x00007FFC4D640000-memory.dmp

            memory/3012-112-0x00007FFC4D630000-0x00007FFC4D640000-memory.dmp

            memory/3012-113-0x00007FFC4D630000-0x00007FFC4D640000-memory.dmp

            memory/3012-114-0x00007FFC4D630000-0x00007FFC4D640000-memory.dmp

            memory/3012-116-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/3012-115-0x00007FFC4D630000-0x00007FFC4D640000-memory.dmp

            memory/3012-118-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/3012-119-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/3012-3-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp

            memory/3012-1-0x00007FFC8D5B0000-0x00007FFC8D7A5000-memory.dmp