Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 10:45

General

  • Target

    9938503279735aa17b02a1aa98f83ef2.exe

  • Size

    3.0MB

  • MD5

    9938503279735aa17b02a1aa98f83ef2

  • SHA1

    5d3f88f6105b32854beffb6401cfd32764ebb47f

  • SHA256

    2f92c11d971fd8c81c92907537fd47c4c1d06a68153b215a12a6ca969d431045

  • SHA512

    768d6247f07a6cd4f11f784a449f93613366fa4570d35753c5a11913ff9122f5543be8edaf11e82a854dfa0b0e888e796b3931d21360eeb6deb3e52cc325553c

  • SSDEEP

    49152:Z2Irtt5yWwI74FGxeScEDVFw6+F8r7A/wAJ9yPGTzNmvrv6gWNd5lax9A:MIrtFwI76QcEO6+hZJ9mGfNmzygMlaw

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9938503279735aa17b02a1aa98f83ef2.exe
    "C:\Users\Admin\AppData\Local\Temp\9938503279735aa17b02a1aa98f83ef2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3768
    • C:\Users\Admin\AppData\Local\Temp\is-2QJEE.tmp\is-QL7H3.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-2QJEE.tmp\is-QL7H3.tmp" /SL4 $90064 "C:\Users\Admin\AppData\Local\Temp\9938503279735aa17b02a1aa98f83ef2.exe" 2894017 52736
      2⤵
      • Executes dropped EXE
      PID:4588

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-2QJEE.tmp\is-QL7H3.tmp

          Filesize

          659KB

          MD5

          1a2034e242fdbe78c5fc5785617d98a0

          SHA1

          4a8ee0001826eaeed49483e73f007923275b859b

          SHA256

          c63a6300a825213fd3cce7b94c3d08274f7681500b230a5e94a7e47f6e2782a4

          SHA512

          3aac63280d95dee25535df538ba85d8357aedd08be9c9d721d3fa638f1e3199905a83f17b1d5c1777f923a0a9ae7fe1ff74fc2c217837216f4030e2f61299066

        • memory/3768-0-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/3768-2-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/3768-13-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/4588-7-0x0000000002340000-0x0000000002341000-memory.dmp

          Filesize

          4KB

        • memory/4588-14-0x0000000000400000-0x00000000004B3000-memory.dmp

          Filesize

          716KB

        • memory/4588-17-0x0000000002340000-0x0000000002341000-memory.dmp

          Filesize

          4KB