Resubmissions

03-08-2024 14:36

240803-ryw8dswelq 10

03-08-2024 14:34

240803-rxs5cawejl 6

03-08-2024 14:30

240803-rvcpkswdkr 6

Analysis

  • max time kernel
    30s
  • max time network
    6s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-08-2024 14:34

General

  • Target

    gothymilly76b779.mp4

  • Size

    261KB

  • MD5

    d3d13a4ac1f069c0c305836dca7a79f4

  • SHA1

    9b3fdb93a1e59d3238b110bef6a56ddc4c94c449

  • SHA256

    86c8812621c9af04b428b99aeb96627a340c3810d2bdb1053d2fb0357337a99e

  • SHA512

    f3f8a5814fab743ab4f3f31f800ef66171673dbacbe66722e2a865cc97fc3e59deb2655da10e5ac84826d3fcb2c4ee0d671c7d0179a0b6e3ee850f43b348515f

  • SSDEEP

    6144:lPL62UN2BRLvehowE4wFFrAuROLFgCRofacyfI5IhdgDJkihg8T0t+:d7A2DvehXwb0uRCg7fa9w5KCdV1b

Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 7 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 5 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\gothymilly76b779.mp4"
    1⤵
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Windows\SysWOW64\unregmp2.exe
      "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1396
      • C:\Windows\system32\unregmp2.exe
        "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        PID:376
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
    1⤵
    • Drops file in Windows directory
    PID:620
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x374 0x510
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    256KB

    MD5

    adbd8353954edbe5e0620c5bdcad4363

    SHA1

    aeb5c03e8c1b8bc5d55683ea113e6ce1be7ac6e6

    SHA256

    64eff10c4e866930d32d4d82cc88ec0e6f851ac49164122cae1b27eb3c9d9d55

    SHA512

    87bf4a2dc4dd5c833d96f3f5cb0b607796414ffee36d5c167a75644bcbb02ab5159aa4aa093ed43abe290481abc01944885c68b1755d9b2c4c583fcccd041fd2

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

    Filesize

    1024KB

    MD5

    34c428caf0b15a093e777f551a5d802b

    SHA1

    8160b276505e2cb2ec586e47bfc7aff29ec919f2

    SHA256

    fd7cf91b63a5ed760f27de1e014f0bdc88b8063bfb88f47bc938e844b5ff5918

    SHA512

    13c18887b952666dbed01a572f6c16b4b4bc7e8e4c80304a09cd292d64c5dfecc50662da4582b455eb68bf6da2f2c793d2652949befcb8b94da46edb816a7e43

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

    Filesize

    68KB

    MD5

    90b013ad174a92cc512229a0bcb5a9e6

    SHA1

    ecb3ff1dfc26404301d41eef40f48193b4861225

    SHA256

    4432dea99b8135edd9af66a90a46178bcd738bdde94cc737f62cf98878193522

    SHA512

    50b774ee427ee764bdf3612ce8677d264e2d40646423cfdbb08024c0f77bf6d2fc5a7be89481fa2e846a819e9f780b9e73d7a83d8f06536575043a5fd7117653

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

    Filesize

    498B

    MD5

    90be2701c8112bebc6bd58a7de19846e

    SHA1

    a95be407036982392e2e684fb9ff6602ecad6f1e

    SHA256

    644fbcdc20086e16d57f31c5bad98be68d02b1c061938d2f5f91cbe88c871fbf

    SHA512

    d618b473b68b48d746c912ac5fc06c73b047bd35a44a6efc7a859fe1162d68015cf69da41a5db504dcbc4928e360c095b32a3b7792fcc6a38072e1ebd12e7cbe

  • 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

    7ebfa857c0cfc0a555876f256f634d8d

    SHA1

    34490a9e85e4fe460e32cfb4b7ae5a20af729cc1

    SHA256

    a7c68b418f27b40c69a158eb47139ca863fe11c9727ac0dfffe79dfff721baf8

    SHA512

    6376f802f5f1cccc38dc6af67a6ac4b3ac19a0a347e7a8ed19390825daf5c3fcfde71e0090eabd78748e8f3b8c980cee469ef61cae68aacef28e6dadbdf099ed

  • memory/1748-32-0x0000000004A70000-0x0000000004A80000-memory.dmp

    Filesize

    64KB

  • memory/1748-34-0x0000000004A70000-0x0000000004A80000-memory.dmp

    Filesize

    64KB

  • memory/1748-33-0x0000000004A70000-0x0000000004A80000-memory.dmp

    Filesize

    64KB

  • memory/1748-31-0x0000000004A70000-0x0000000004A80000-memory.dmp

    Filesize

    64KB

  • memory/1748-37-0x00000000077A0000-0x00000000077B0000-memory.dmp

    Filesize

    64KB

  • memory/1748-38-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/1748-39-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/1748-41-0x0000000004A70000-0x0000000004A80000-memory.dmp

    Filesize

    64KB

  • memory/1748-40-0x0000000004A70000-0x0000000004A80000-memory.dmp

    Filesize

    64KB

  • memory/1748-42-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/1748-57-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/1748-58-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-59-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-60-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/1748-61-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/1748-62-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/1748-63-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/1748-64-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-65-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/1748-68-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-67-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-66-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-69-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-70-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-71-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-74-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-73-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-72-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-75-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-76-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-77-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/1748-78-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-81-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/1748-80-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/1748-79-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-82-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/1748-83-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-85-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/1748-84-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-86-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/1748-88-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/1748-90-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/1748-91-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-93-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-92-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-89-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-87-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/1748-94-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-95-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-96-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-99-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-98-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-97-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-100-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-101-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-102-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/1748-103-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-105-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/1748-106-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/1748-104-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-107-0x0000000004F20000-0x0000000004F30000-memory.dmp

    Filesize

    64KB

  • memory/1748-108-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-109-0x0000000009810000-0x0000000009820000-memory.dmp

    Filesize

    64KB

  • memory/1748-110-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB