Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2024, 06:21

General

  • Target

    35decbce45c59353a0146c36505d408650021c5b5e3fdde3f4d6cfcd86936694.exe

  • Size

    1.5MB

  • MD5

    7153ce9395918ca3513154bdd51e9ff3

  • SHA1

    01f56f2688592f30d0dd0107e0d1e809310a4459

  • SHA256

    35decbce45c59353a0146c36505d408650021c5b5e3fdde3f4d6cfcd86936694

  • SHA512

    e6a2b359f3a32fdcf7398955956f197fc48087f62b42f0ca8ef6b8b28a4ac0c6a934a6edace0a6cd1473f2cf20c3e4eb4e6ebe2aa56da554d47c878baaa9e1c2

  • SSDEEP

    24576:B/WD+nDKdmWr4qt9voQ7ayJ1UNeZ5ZTyXOmScQ3mWn+FfirkN46LG/LP3nrEH7Q:++nDsmWMqt9AmZ20D+Fj3LOfp

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 7 IoCs

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

  • Enumerates connected drives 3 TTPs 1 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\35decbce45c59353a0146c36505d408650021c5b5e3fdde3f4d6cfcd86936694.exe
    "C:\Users\Admin\AppData\Local\Temp\35decbce45c59353a0146c36505d408650021c5b5e3fdde3f4d6cfcd86936694.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3384 -s 700
      2⤵
      • Program crash
      PID:5092
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3384 -ip 3384
    1⤵
      PID:3856

    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/3384-8-0x0000000000400000-0x000000000057A000-memory.dmp

            Filesize

            1.5MB

          • memory/3384-22-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/3384-6-0x0000000000400000-0x000000000057A000-memory.dmp

            Filesize

            1.5MB

          • memory/3384-11-0x0000000000400000-0x000000000057A000-memory.dmp

            Filesize

            1.5MB

          • memory/3384-17-0x0000000074FB0000-0x0000000075013000-memory.dmp

            Filesize

            396KB

          • memory/3384-20-0x0000000074FB0000-0x0000000075013000-memory.dmp

            Filesize

            396KB

          • memory/3384-21-0x0000000000400000-0x000000000057A000-memory.dmp

            Filesize

            1.5MB

          • memory/3384-7-0x0000000000400000-0x000000000057A000-memory.dmp

            Filesize

            1.5MB

          • memory/3384-25-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/3384-28-0x0000000074FB0000-0x0000000075013000-memory.dmp

            Filesize

            396KB

          • memory/3384-4-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/3384-32-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/3384-36-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/3384-48-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/3384-59-0x0000000074FB0000-0x0000000075013000-memory.dmp

            Filesize

            396KB

          • memory/3384-61-0x0000000074FB0000-0x0000000075013000-memory.dmp

            Filesize

            396KB