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Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 01:27

General

  • Target

    2024-06-13_2d7c76104ac8b841fc906ea8eb2c2874_floxif_mafia_revil_skypams.exe

  • Size

    21.7MB

  • MD5

    2d7c76104ac8b841fc906ea8eb2c2874

  • SHA1

    25c1c10d659f6fd365ffcf5e3fc14be12199ff70

  • SHA256

    28d7b41305ca6b1426d1df79156956a93dd407611fd982de4c00855c235dc075

  • SHA512

    7d252cd61056af8ca0077b215e390ad513e3ff468fdd43f4fd33884f3dfb2e119b98f2cdbc5554d9301a0d63d446a41da484bc5def34ff1c431fac02955b1957

  • SSDEEP

    393216:FysOOBAq6z0zGLJsv6tWKFdu9CsJK08fSGSBKi:FbhBxJqdf47

Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 6 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 26 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-13_2d7c76104ac8b841fc906ea8eb2c2874_floxif_mafia_revil_skypams.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-13_2d7c76104ac8b841fc906ea8eb2c2874_floxif_mafia_revil_skypams.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2016
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3924,i,10925946972013221578,8820669985803190952,262144 --variations-seed-version --mojo-platform-channel-handle=4308 /prefetch:8
    1⤵
      PID:3436

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Common Files\System\symsrv.dll

      Filesize

      67KB

      MD5

      7574cf2c64f35161ab1292e2f532aabf

      SHA1

      14ba3fa927a06224dfe587014299e834def4644f

      SHA256

      de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

      SHA512

      4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

    • C:\Program Files\Common Files\System\symsrv.dll.000

      Filesize

      175B

      MD5

      1130c911bf5db4b8f7cf9b6f4b457623

      SHA1

      48e734c4bc1a8b5399bff4954e54b268bde9d54c

      SHA256

      eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

      SHA512

      94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

    • memory/2016-4-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/2016-9-0x00000000000F1000-0x00000000000F2000-memory.dmp

      Filesize

      4KB

    • memory/2016-14-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/2016-13-0x00000000000F0000-0x00000000016A8000-memory.dmp

      Filesize

      21.7MB

    • memory/2016-20-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/2016-26-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/2016-38-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB