Analysis

  • max time kernel
    154s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/08/2023, 21:45

General

  • Target

    082cbbef21944d2fa54a2e95b7bc857a0fee40e8699ecfb5ae4fbf617b064d92.exe

  • Size

    7.3MB

  • MD5

    08eb5b4e1435e5afacbb5003eea38e10

  • SHA1

    8b42969e680b1ae6f10faba31d07c629b2d6723f

  • SHA256

    082cbbef21944d2fa54a2e95b7bc857a0fee40e8699ecfb5ae4fbf617b064d92

  • SHA512

    640b4331a3e19fcaee0d3f77b5d343bca006aedc77616a97276581efe11cb7df230ec427cbe74f21b95fd00d55ab880991a6e075840f72df9541262248d009a1

  • SSDEEP

    98304:U5qVfet9NwYcE5Qkd2MgBJkJ2K18vYlKRnSOig72atl8xiEi/5w2RAamHXKqIHB/:lRYb5MB22KHlKRSg7blIi/aiAam69dbf

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 4 IoCs
  • UPX packed file 10 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\082cbbef21944d2fa54a2e95b7bc857a0fee40e8699ecfb5ae4fbf617b064d92.exe
    "C:\Users\Admin\AppData\Local\Temp\082cbbef21944d2fa54a2e95b7bc857a0fee40e8699ecfb5ae4fbf617b064d92.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\m.dll

    Filesize

    52KB

    MD5

    074b12f54b09fc927cdd5d189603c76a

    SHA1

    3e22bedda901e0a0f5606bb88064465936b68e27

    SHA256

    4c6a478990512962bf3b12eeb08cca42a3b995463b1c01324b03a8f7d294ef95

    SHA512

    d4f3ab293baad8de52a54c0d1affebf9aeedf90042246243354fc5629bea993d8b79ab0fca54299c678df9df1217e2913ab0f60043e9ae34a24d5357534d8b40

  • C:\Windows\SysWOW64\HPSocket4C.dll

    Filesize

    1.7MB

    MD5

    69ca2b535fd50b26fde733728f9326b6

    SHA1

    841eb2a6dae16e64d6341e8a7e9dd2e7628e658f

    SHA256

    90891424dbbaeab3f20375fe066edd3c07fb9cd3508449ba05710ff0b398e608

    SHA512

    54366d3c0d5f667975526875b5812214fdbb16a7f027df234e32d7dfb68ff47435acbe0570bdad0ef81ae7e6c4ea0bcd34df01ba5338594e8d0693bd45a78da1

  • C:\ÎÏÅ£\sssh.dll

    Filesize

    3.3MB

    MD5

    ba0564eeec0e93d562c73168a2dbfc9b

    SHA1

    759d392bb153db795df9888db87a935e84364ff3

    SHA256

    fe6421a8c3de4cee2f379f858c682305b0e1504fe040daae7335fb7deb6f38a6

    SHA512

    d155174d940810f609b4a8c2e407895c96bbebf2ddeef17607181ec44396db7578cbc0f3d4d05820e801f84534489141ebcd4fe59d6a403602731de52a1bb188

  • C:\ÎÏÅ£\sssh.dll

    Filesize

    3.3MB

    MD5

    ba0564eeec0e93d562c73168a2dbfc9b

    SHA1

    759d392bb153db795df9888db87a935e84364ff3

    SHA256

    fe6421a8c3de4cee2f379f858c682305b0e1504fe040daae7335fb7deb6f38a6

    SHA512

    d155174d940810f609b4a8c2e407895c96bbebf2ddeef17607181ec44396db7578cbc0f3d4d05820e801f84534489141ebcd4fe59d6a403602731de52a1bb188

  • C:\ÎÏÅ£\sssh.dll

    Filesize

    3.3MB

    MD5

    ba0564eeec0e93d562c73168a2dbfc9b

    SHA1

    759d392bb153db795df9888db87a935e84364ff3

    SHA256

    fe6421a8c3de4cee2f379f858c682305b0e1504fe040daae7335fb7deb6f38a6

    SHA512

    d155174d940810f609b4a8c2e407895c96bbebf2ddeef17607181ec44396db7578cbc0f3d4d05820e801f84534489141ebcd4fe59d6a403602731de52a1bb188

  • memory/4844-22-0x0000000005EC0000-0x00000000066DB000-memory.dmp

    Filesize

    8.1MB

  • memory/4844-27-0x00000000070A0000-0x00000000070B4000-memory.dmp

    Filesize

    80KB

  • memory/4844-14-0x00000000778E3000-0x00000000778E4000-memory.dmp

    Filesize

    4KB

  • memory/4844-12-0x0000000077870000-0x0000000077A13000-memory.dmp

    Filesize

    1.6MB

  • memory/4844-9-0x0000000005550000-0x0000000005551000-memory.dmp

    Filesize

    4KB

  • memory/4844-20-0x0000000005A10000-0x0000000005EBE000-memory.dmp

    Filesize

    4.7MB

  • memory/4844-21-0x0000000005A10000-0x0000000005EBE000-memory.dmp

    Filesize

    4.7MB

  • memory/4844-10-0x000000006FFF0000-0x0000000070000000-memory.dmp

    Filesize

    64KB

  • memory/4844-23-0x00000000067A0000-0x000000000709A000-memory.dmp

    Filesize

    9.0MB

  • memory/4844-24-0x00000000070C0000-0x00000000070C2000-memory.dmp

    Filesize

    8KB

  • memory/4844-25-0x0000000077870000-0x0000000077A13000-memory.dmp

    Filesize

    1.6MB

  • memory/4844-13-0x0000000005550000-0x0000000005551000-memory.dmp

    Filesize

    4KB

  • memory/4844-28-0x0000000005A10000-0x0000000005EBE000-memory.dmp

    Filesize

    4.7MB

  • memory/4844-29-0x0000000005EC0000-0x0000000005EC1000-memory.dmp

    Filesize

    4KB

  • memory/4844-11-0x00000000778E2000-0x00000000778E3000-memory.dmp

    Filesize

    4KB

  • memory/4844-34-0x0000000005A10000-0x0000000005EBE000-memory.dmp

    Filesize

    4.7MB

  • memory/4844-35-0x0000000005A10000-0x0000000005EBE000-memory.dmp

    Filesize

    4.7MB

  • memory/4844-36-0x0000000005EC0000-0x00000000066DB000-memory.dmp

    Filesize

    8.1MB

  • memory/4844-37-0x00000000067A0000-0x000000000709A000-memory.dmp

    Filesize

    9.0MB

  • memory/4844-38-0x00000000070A0000-0x00000000070B4000-memory.dmp

    Filesize

    80KB

  • memory/4844-50-0x0000000005A10000-0x0000000005EBE000-memory.dmp

    Filesize

    4.7MB

  • memory/4844-51-0x0000000005A10000-0x0000000005EBE000-memory.dmp

    Filesize

    4.7MB