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Analysis

  • max time kernel
    80s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/06/2023, 18:26

General

  • Target

    Snitz Lärare Intron.mov

  • Size

    763.0MB

  • MD5

    cc5545974475e44079ea18f6207ed270

  • SHA1

    f9a00da2502866ce6a462417f9bc4c0e1215cee6

  • SHA256

    567c79524a0b45a199dba1bc92e1ce65ae88163e0f7e35008b9ff6eff820d1b2

  • SHA512

    0f8639b168c60c8d087c2ce220f02687a729a29344fd620609064c2b48e2cb5d6ffc0ad3d037edf3bae744c1baef8e6b84ed4e86485163404a5b0133789af106

  • SSDEEP

    3145728:DsJ71r6Dmfb4JyGQfnTEswGkwUdPZoTPKR82lfr858DQ0qX5pNa:DVYGiTEGnU8OVB858c0qX5pNa

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 5 IoCs
  • Drops desktop.ini file(s) 8 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
    "C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /prefetch:6 /Open "C:\Users\Admin\AppData\Local\Temp\Snitz Lärare Intron.mov"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Program Files (x86)\Windows Media Player\setup_wm.exe
      "C:\Program Files (x86)\Windows Media Player\setup_wm.exe" /RunOnce:"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /prefetch:6 /Open "C:\Users\Admin\AppData\Local\Temp\Snitz Lärare Intron.mov"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4808
      • C:\Windows\SysWOW64\unregmp2.exe
        C:\Windows\system32\unregmp2.exe /ShowWMP /SetShowState /CreateMediaLibrary
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5088
        • C:\Windows\system32\unregmp2.exe
          "C:\Windows\SysNative\unregmp2.exe" /ShowWMP /SetShowState /CreateMediaLibrary /REENTRANT
          4⤵
          • Modifies Installed Components in the registry
          • Drops desktop.ini file(s)
          • Drops file in Program Files directory
          • Modifies registry class
          PID:4680
      • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
        "C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Relaunch /prefetch:6 /Open "C:\Users\Admin\AppData\Local\Temp\Snitz Lärare Intron.mov"
        3⤵
        • Drops desktop.ini file(s)
        • Enumerates connected drives
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:4744
    • C:\Windows\SysWOW64\unregmp2.exe
      "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3756
      • C:\Windows\system32\unregmp2.exe
        "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        PID:1808
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:812
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x498 0x2fc
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2316

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb

    Filesize

    256KB

    MD5

    9c481a94abc7eee23cd5234262e60077

    SHA1

    2873225e708fb5461ac60c3613fe12112423f0f0

    SHA256

    681c9665d741ca6ed709cdd79d070ff7f4fdf158e02342f7d47e90a6d962b061

    SHA512

    0579499b5f01649f7e5e3afad07b4c7924d30fbc56dd12b37d9ad46bdefe35fcb6371694c1eff6c42d56c21b1de4c4f40531b27cd32eca1bdf51c6cac41fe668

  • C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb

    Filesize

    1024KB

    MD5

    4d0e9122c7c6d6a5eff89d8e5790240d

    SHA1

    c86de8a99cf2f0d271e4d8998449c662ab36e850

    SHA256

    4517f0b2d4a031b470cf96f9bf077afdc5b3f1ee21c205ba78ac1190d03e7357

    SHA512

    f271f19b9aa1ecec1804f2de87f83cc66621e44b4a715ec58c4b4b5ec8a02be40e657ed7b1f54a160b07577ddf8c5cc012f386a0ec101e4956d10429b782523d

  • C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb

    Filesize

    68KB

    MD5

    6be34ae2cceb2a9979a43f1b86804b9e

    SHA1

    bbf47611434bdfe04d2474a092f4e3650950b6f2

    SHA256

    41bd7d79f27c5ff4d7638408838f63955f7b1e0924039dccc557e33df3c0768e

    SHA512

    2a29c35765184c0aea549909e3c70864c71fd27f4cde06881d52be49c5239e6e973788c9d73036708361daf681d78ff4e935d4a8c05d2cd641603dfddc1bf821

  • C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML

    Filesize

    9KB

    MD5

    7050d5ae8acfbe560fa11073fef8185d

    SHA1

    5bc38e77ff06785fe0aec5a345c4ccd15752560e

    SHA256

    cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

    SHA512

    a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

  • C:\Users\Admin\AppData\Local\Temp\wmsetup.log

    Filesize

    1KB

    MD5

    8a442730eacb2311b948e2b19203dcd7

    SHA1

    2ef39c9d231e1599861722e069b4c1321bf75cb0

    SHA256

    8259dae43418592c7d946bad9841b46e6d14ce36e63b8b03400da2327ef401e6

    SHA512

    e253872a0e6795dbf97cb7a2ac79c7ec5fc5702fd8b490e84d0a7fbed729bd25e03d1d71a0d83ceb8bd732cfb37c50dd8eafd14836ed60fba211dd31be82fff1

  • C:\Users\Admin\AppData\Local\Temp\wmsetup.log

    Filesize

    2KB

    MD5

    16e4ebbcbd0843d1bf89003eeb01c323

    SHA1

    e4bf9f06adea511128312b44b0d0ce48aa5ba1cc

    SHA256

    7cfadaf49a66889d5a5654086532ec2e9cefc243b8188a4f631d4d76f4dbe84f

    SHA512

    08b2202c11b98736f64f3b5066197912f12697454acf4e0a46c0a78f1af3954112240f46784e2125735eaef44e478940dbae4863e3a712b8fc741feecae0f032

  • memory/4744-179-0x0000000003D00000-0x0000000003D10000-memory.dmp

    Filesize

    64KB

  • memory/4744-178-0x0000000003D00000-0x0000000003D10000-memory.dmp

    Filesize

    64KB

  • memory/4744-180-0x0000000003D00000-0x0000000003D10000-memory.dmp

    Filesize

    64KB

  • memory/4744-181-0x0000000003D00000-0x0000000003D10000-memory.dmp

    Filesize

    64KB

  • memory/4744-182-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-183-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-185-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-186-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-187-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-184-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-188-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-189-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-190-0x0000000003D00000-0x0000000003D10000-memory.dmp

    Filesize

    64KB

  • memory/4744-191-0x0000000003D00000-0x0000000003D10000-memory.dmp

    Filesize

    64KB

  • memory/4744-193-0x0000000003D00000-0x0000000003D10000-memory.dmp

    Filesize

    64KB

  • memory/4744-192-0x0000000003D00000-0x0000000003D10000-memory.dmp

    Filesize

    64KB

  • memory/4744-195-0x0000000008D00000-0x0000000008D01000-memory.dmp

    Filesize

    4KB

  • memory/4744-198-0x00000000066B0000-0x00000000066C0000-memory.dmp

    Filesize

    64KB

  • memory/4744-199-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-200-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-201-0x0000000006820000-0x0000000006830000-memory.dmp

    Filesize

    64KB

  • memory/4744-202-0x0000000006820000-0x0000000006830000-memory.dmp

    Filesize

    64KB

  • memory/4744-204-0x0000000006820000-0x0000000006830000-memory.dmp

    Filesize

    64KB

  • memory/4744-205-0x0000000006820000-0x0000000006830000-memory.dmp

    Filesize

    64KB

  • memory/4744-206-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-207-0x0000000006820000-0x0000000006830000-memory.dmp

    Filesize

    64KB

  • memory/4744-208-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-210-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-209-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-211-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-212-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-214-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-216-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-215-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-213-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-218-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-217-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-220-0x0000000006820000-0x0000000006830000-memory.dmp

    Filesize

    64KB

  • memory/4744-221-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-223-0x0000000006820000-0x0000000006830000-memory.dmp

    Filesize

    64KB

  • memory/4744-224-0x0000000006820000-0x0000000006830000-memory.dmp

    Filesize

    64KB

  • memory/4744-222-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-226-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-225-0x00000000066B0000-0x00000000066C0000-memory.dmp

    Filesize

    64KB

  • memory/4744-227-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-229-0x0000000006820000-0x0000000006830000-memory.dmp

    Filesize

    64KB

  • memory/4744-228-0x0000000006820000-0x0000000006830000-memory.dmp

    Filesize

    64KB

  • memory/4744-232-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-231-0x0000000006820000-0x0000000006830000-memory.dmp

    Filesize

    64KB

  • memory/4744-230-0x0000000006820000-0x0000000006830000-memory.dmp

    Filesize

    64KB

  • memory/4744-236-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-235-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-234-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-233-0x0000000006820000-0x0000000006830000-memory.dmp

    Filesize

    64KB

  • memory/4744-238-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-239-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-242-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-241-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-240-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-243-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-244-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-245-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-248-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-247-0x0000000006820000-0x0000000006830000-memory.dmp

    Filesize

    64KB

  • memory/4744-249-0x0000000008CE0000-0x0000000008CF0000-memory.dmp

    Filesize

    64KB

  • memory/4744-252-0x0000000006830000-0x0000000006840000-memory.dmp

    Filesize

    64KB

  • memory/4744-253-0x0000000006830000-0x0000000006840000-memory.dmp

    Filesize

    64KB

  • memory/4744-254-0x0000000006830000-0x0000000006840000-memory.dmp

    Filesize

    64KB

  • memory/4744-324-0x00000000067C0000-0x00000000067CC000-memory.dmp

    Filesize

    48KB

  • memory/4744-325-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-391-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-392-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-393-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-394-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-390-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-451-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-452-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-453-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-457-0x0000000006430000-0x0000000006432000-memory.dmp

    Filesize

    8KB

  • memory/4744-456-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-521-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-522-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-519-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-517-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-515-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-513-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-652-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-653-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-650-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-648-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-646-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-644-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-791-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-790-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-789-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-788-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-787-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-931-0x0000000006830000-0x0000000006840000-memory.dmp

    Filesize

    64KB

  • memory/4744-930-0x0000000006830000-0x0000000006840000-memory.dmp

    Filesize

    64KB

  • memory/4744-929-0x0000000006830000-0x0000000006840000-memory.dmp

    Filesize

    64KB

  • memory/4744-1062-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-1063-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-1064-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-1065-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-1066-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-1067-0x00000000067C0000-0x00000000067D0000-memory.dmp

    Filesize

    64KB

  • memory/4744-1127-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-1128-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-1129-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-1130-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-1131-0x0000000006430000-0x0000000006432000-memory.dmp

    Filesize

    8KB

  • memory/4744-1192-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-1193-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-1194-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-1195-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-1196-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-1197-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-1198-0x00000000067C0000-0x00000000067D0000-memory.dmp

    Filesize

    64KB

  • memory/4744-1199-0x00000000067C0000-0x00000000067D0000-memory.dmp

    Filesize

    64KB

  • memory/4744-1265-0x00000000067C0000-0x00000000067D0000-memory.dmp

    Filesize

    64KB

  • memory/4744-1266-0x00000000067C0000-0x00000000067D0000-memory.dmp

    Filesize

    64KB

  • memory/4744-1267-0x00000000067C0000-0x00000000067D0000-memory.dmp

    Filesize

    64KB

  • memory/4744-1268-0x00000000067C0000-0x00000000067D0000-memory.dmp

    Filesize

    64KB

  • memory/4744-1269-0x00000000067C0000-0x00000000067D0000-memory.dmp

    Filesize

    64KB

  • memory/4744-1339-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-1340-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-1341-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB

  • memory/4744-1342-0x0000000006430000-0x0000000006440000-memory.dmp

    Filesize

    64KB