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Analysis

  • max time kernel
    168s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 06:45

General

  • Target

    bwwxyxw_gr/reg.exe

  • Size

    5.5MB

  • MD5

    bbbcfa4e934122ba0a96a9dff367cf5b

  • SHA1

    3346a1ed1fdb4c33bc1956338f79f08f6dd34f26

  • SHA256

    e11337c42792606196eda4a6f9c9cd22cc9ba59feff9acf74022fb46fbdbf5b1

  • SHA512

    76d337708b20086888e5f3037d29f8a37bfd98f9eff125f6f2dd4bb5ae823c1ac76cebe54383bbb8ce038d27bf7f86bf96c6f585e21bf7c1c80e9b7317e63337

  • SSDEEP

    98304:WGdZusmwYqdwkLcHHj5SbWf+YFCNK1oLZliOuz5+If9kuPJGGf6iOdDEvJ:v5jAjQaf+HNKcqkwG46Jw

Score
9/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • UPX packed file 3 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bwwxyxw_gr\reg.exe
    "C:\Users\Admin\AppData\Local\Temp\bwwxyxw_gr\reg.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1088

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\bwwxyxw_gr\dm.dll

    Filesize

    804KB

    MD5

    c578b6820bda5689940560147c6e5ffc

    SHA1

    922e50d89c9c44bdc205ef17aa57212b64e58852

    SHA256

    3b6ddc32b800a18b21a819e842cbfdd57cb065fd92cc69545e0ef29b97cfd389

    SHA512

    9f2a1bb5788ad245242d12968bbf198af2694a87c6e2342f14672e8c14e8489dd3319434592fc9b20f620557d0fa58482903d19c7f5ba32456a1e4076dc1bb85

  • memory/1088-132-0x0000000000400000-0x0000000000977000-memory.dmp

    Filesize

    5.5MB

  • memory/1088-134-0x0000000004E40000-0x0000000004E4C000-memory.dmp

    Filesize

    48KB

  • memory/1088-135-0x0000000010000000-0x0000000010176000-memory.dmp

    Filesize

    1.5MB

  • memory/1088-136-0x0000000005760000-0x000000000579D000-memory.dmp

    Filesize

    244KB

  • memory/1088-137-0x0000000000400000-0x0000000000977000-memory.dmp

    Filesize

    5.5MB