Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2023, 17:50

General

  • Target

    Baby_dont_hurt_me.mp3

  • Size

    7.9MB

  • MD5

    473d8823fdb4e23ee2114401db40ddbd

  • SHA1

    c5e42dd289264961bff71487acddd77820bae3d3

  • SHA256

    9c9ec8ef7fdb8786fd2231571969826c478c7c8a5d58c5796d7e283647d1029d

  • SHA512

    867a52d0cf05154a68e31d51b156c1d701166249e14c9ba204dab1f6f397ded934e7f06ebb8b25aa233fcc1c11908c78fb24278909170ea861b0d11f6ab9aaf2

  • SSDEEP

    196608:+LHMmAgnigsyb5LCITZWn5NB1GivOmR0pEa51N:+LHMgigl5bCNk2KLN

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 5 IoCs
  • Drops desktop.ini file(s) 1 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\Baby_dont_hurt_me.mp3"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2868
    • 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\Baby_dont_hurt_me.mp3"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Windows\SysWOW64\unregmp2.exe
        C:\Windows\system32\unregmp2.exe /ShowWMP /SetShowState /CreateMediaLibrary
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4764
        • 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:4944
      • 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\Baby_dont_hurt_me.mp3"
        3⤵
        • Enumerates connected drives
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:2988
    • C:\Windows\SysWOW64\unregmp2.exe
      "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4280
      • C:\Windows\system32\unregmp2.exe
        "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        PID:4596
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:1000
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x49c 0x4f0
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3120

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    64KB

    MD5

    fc240c081ec382df4b74d591d7d37a45

    SHA1

    396e9d8accb2ff8b32e6c3957808cb87d23ad47c

    SHA256

    8cfeb277627a0fc9f2596c83dc37f9a3d8871293cd88dadd08f32098bf936038

    SHA512

    d8f83773c330b88b43f9ebc6220aa98368854e44a75b73a8575e7171f6c32e784d404e5a2e2e7787d3c71c0cfecdbb983631b639d9fee879b374d498d2ef0ab7

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

    Filesize

    1024KB

    MD5

    ae97baf8a6bd19ecaa078369d3ed62b1

    SHA1

    ac13ec092ecf5a6619ce53fa047473005933acc0

    SHA256

    72013dcc49e126350ee2bdd0a2010b054943c0dc6eb1881cdc05faea155538bf

    SHA512

    25ab7b48e38a30e1b7d5c89f814f087793d9f1656a3275fa027c37538499a61a15a8b50f8ad9cc0b5d367584503fd7c88d47f540d402dced4552e25a23aaae9d

  • 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

    0bffe0f81478cb38bbcb3169477b12a7

    SHA1

    88e9b9232c31e8dc1b9a1064f767ec6d67dde94f

    SHA256

    46c8c1d0e0c70c1751186728ac120076b9b89b088ec6bfc406b2a3e84dfc078f

    SHA512

    78a43d8f6333934661e237d3d24b0a4d1f727b029622b1bfe4615c5f835fbe5cd211c061ad01b0375b38c9956e19aa3110edb219315568a2688a58139e517aec

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

    Filesize

    2KB

    MD5

    a5f75a62ebea5160a85cc26287f6a5d4

    SHA1

    2594d027ba7fbd13a00f6e6983a01e63bcd3e15e

    SHA256

    2750a636bb9364e77ee95b90a2daafc7448ecb5aca4d5b07cea551be481ebabf

    SHA512

    279b079eca6cb2594ed5b4134988e78ad9e1c6a3ce184025af730953384aea6f03e0f4c221486498f37c18daaec6825b609c1254b58f5036ebdcfb0910ae1f55

  • memory/2988-176-0x00000000061F0000-0x0000000006200000-memory.dmp

    Filesize

    64KB

  • memory/2988-177-0x00000000061F0000-0x0000000006200000-memory.dmp

    Filesize

    64KB

  • memory/2988-178-0x00000000061F0000-0x0000000006200000-memory.dmp

    Filesize

    64KB

  • memory/2988-179-0x00000000061F0000-0x0000000006200000-memory.dmp

    Filesize

    64KB

  • memory/2988-181-0x00000000061F0000-0x0000000006200000-memory.dmp

    Filesize

    64KB

  • memory/2988-180-0x00000000061F0000-0x0000000006200000-memory.dmp

    Filesize

    64KB

  • memory/2988-184-0x00000000061F0000-0x0000000006200000-memory.dmp

    Filesize

    64KB