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Analysis

  • max time kernel
    170s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 10:53

General

  • Target

    16816ef22fb60ed07969338aa0c67971.exe

  • Size

    704KB

  • MD5

    16816ef22fb60ed07969338aa0c67971

  • SHA1

    bb896a28e71447fc80e00d76303bea6f54daeab5

  • SHA256

    f1705db02e07fd63cdaf95821705d323a2a5007fe83ba36d3b33f7844d920dce

  • SHA512

    557e6a97ad88eff887d2a0681dad2f5da131e58777cdf8158fd4f9680f6120b41bb0241c795e2c092fcb2ac8d6e914a4110249e48dd75474c895ae9e482d3d65

  • SSDEEP

    12288:A7Aywe8ein543ZgVyGYJ45jx220y22dfNDnju06/pn95crwsjpzJ/6A:A73ue2ht5jxZ0T2dfNDnCFN95cEsjpVF

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 6 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 13 IoCs
  • UPX packed file 28 IoCs

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

  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in System32 directory 7 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16816ef22fb60ed07969338aa0c67971.exe
    "C:\Users\Admin\AppData\Local\Temp\16816ef22fb60ed07969338aa0c67971.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    9KB

    MD5

    7050d5ae8acfbe560fa11073fef8185d

    SHA1

    5bc38e77ff06785fe0aec5a345c4ccd15752560e

    SHA256

    cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

    SHA512

    a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

  • C:\Windows\SysWOW64\COMDLG32.OCX

    Filesize

    98KB

    MD5

    9c7044f6d79bc3c90f18cc8139d8ad7d

    SHA1

    c25529b195635aabe22d7fcb811abb21664668b1

    SHA256

    e5cd937738f85ca450d9b33b974dfe878241a18c821bcde0b7912b0a8e0ad12e

    SHA512

    e10d3d80f9237050929df4dbebfd754a7306cb8f1c59905085b1e91827629a60678e53d4eef1ef330e2106769ca78182166cee4eef87dd219929abcffd33f442

  • C:\Windows\SysWOW64\CmkActiveX2.ocx

    Filesize

    133KB

    MD5

    46cb4c21b83ea126c60b21ddbbdd6d00

    SHA1

    035df9428fbd233e47b563f5415a8d56983b3884

    SHA256

    ca722c59d53a83b7143d3f91499f0b7e69d7bd73201ebe394b3f8c0df15699b5

    SHA512

    39fff01799f5fc2ceefe2dd0c9b2b2d20d59fb0fc24cf7d5f06ba8aa8220677d30429456f5b2a27993da313fb6ded0766dbd77616a5ae1a7d6ac60fdb442cd52

  • C:\Windows\SysWOW64\CmkRw_IcoClass.dll

    Filesize

    13KB

    MD5

    84b565550bd8997ff83aaf4ba14ef0eb

    SHA1

    f8422c024746cd3f850d45dfb4bb3eaa19eeaa9d

    SHA256

    715adfd037907933fa3aa6dc6a7fef768ea0ef918e81ecfc978774ebe0b9f248

    SHA512

    54cbfcfc64c788418f98bd2cb40f3f73b23022079f3845705921ac37a39f8caa517c1a7fa9d21f2304c23a323a589a7957f477c1af25f01f2bdcaa5b7ea01716

  • C:\Windows\SysWOW64\RICHTX32.OCX

    Filesize

    138KB

    MD5

    fe2d05ab41157fe95369363d61303f5d

    SHA1

    2901359b13046fc1a0f5a58d2ab1085c89661929

    SHA256

    0f81394b61f82ac71024bd6a48528849907acbc36359f73a6b1b15d70b20ed42

    SHA512

    bb0d7954ffaf884ac13f676d91d906489bb806911b6461d5b9cb87c28060ea2ff834e8d1c034a3586efd3cdeb9e1d6ae39987363c2c298516f1f29c4d9697ba2

  • C:\Windows\SysWOW64\SSubTmr6.dll

    Filesize

    40KB

    MD5

    dc7a3bc0fc185cd68848dc6f7d7b026b

    SHA1

    c661cb1198f5e3927a67884e71ca95ff33026224

    SHA256

    6618b3ab331642449f0b07e4f39abf9fc3bb90ae90b298f1b9ffd58ca5397399

    SHA512

    22c9b2b7930e9e442699e37f43944f7cb4cd2562ed8319b4341c59475fa8071b501f4908227378b7883930f14c3059f66531bf876b386dea0027151b08006577

  • C:\Windows\SysWOW64\vbalexpbar6.ocx

    Filesize

    78KB

    MD5

    657837561161fc3d120a864c9b9c5222

    SHA1

    79efed6dc222a2f02dfd8c755cb7ec3891bc83d7

    SHA256

    456cf26d92738f58ab97d963b724c7dd3da9106ed3f916fae124c84a0a4ae0ab

    SHA512

    d6e23dea6f087901d008720b1feacaae06d049227e47726d42e7610c401421d9e402baa45d0ec672e0120340a3cfaa9e972cb430f4e4adea5a3ceebcb9cca208

  • C:\Windows\SysWOW64\vbaliml6.ocx

    Filesize

    38KB

    MD5

    58382ca168ae7338147ec1221122ad40

    SHA1

    6f7c5636d607909fa989d7c857acbd4b555a3238

    SHA256

    94cb2040a4607129e5caaf028a06d99a3f595bb1d475ee7a71245b234ee0d643

    SHA512

    7ee1352c8ae31f5b9c8d5faa29a66c25354d56a3f807e7eea9ed227af880ae215396570cdd66c2eace303f281e324b60ee2c226bd460775714db8bacfe6fdcf5

  • memory/4772-75-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/4772-99-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/4772-18-0x00000000217A0000-0x00000000217D4000-memory.dmp

    Filesize

    208KB

  • memory/4772-36-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/4772-37-0x0000000012BB0000-0x0000000012BEE000-memory.dmp

    Filesize

    248KB

  • memory/4772-12-0x0000000011000000-0x00000000110A4000-memory.dmp

    Filesize

    656KB

  • memory/4772-49-0x0000000046A30000-0x0000000046A4F000-memory.dmp

    Filesize

    124KB

  • memory/4772-3-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/4772-2-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/4772-60-0x0000000011000000-0x000000001100B000-memory.dmp

    Filesize

    44KB

  • memory/4772-63-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/4772-71-0x0000000011000000-0x00000000110A4000-memory.dmp

    Filesize

    656KB

  • memory/4772-70-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/4772-72-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/4772-73-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/4772-74-0x0000000011000000-0x00000000110A4000-memory.dmp

    Filesize

    656KB

  • memory/4772-0-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/4772-77-0x0000000046A30000-0x0000000046A4F000-memory.dmp

    Filesize

    124KB

  • memory/4772-78-0x0000000011000000-0x000000001100B000-memory.dmp

    Filesize

    44KB

  • memory/4772-1-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/4772-91-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/4772-27-0x0000000020000000-0x0000000020046000-memory.dmp

    Filesize

    280KB

  • memory/4772-101-0x0000000020000000-0x0000000020046000-memory.dmp

    Filesize

    280KB

  • memory/4772-104-0x0000000020000000-0x0000000020046000-memory.dmp

    Filesize

    280KB

  • memory/4772-117-0x0000000012BB0000-0x0000000012BEE000-memory.dmp

    Filesize

    248KB

  • memory/4772-118-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/4772-119-0x0000000011000000-0x00000000110A4000-memory.dmp

    Filesize

    656KB

  • memory/4772-121-0x0000000012BB0000-0x0000000012BEE000-memory.dmp

    Filesize

    248KB

  • memory/4772-120-0x0000000020000000-0x0000000020046000-memory.dmp

    Filesize

    280KB

  • memory/4772-122-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/4772-126-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/4772-130-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/4772-140-0x00000000217A0000-0x00000000217D4000-memory.dmp

    Filesize

    208KB

  • memory/4772-147-0x0000000046A30000-0x0000000046A4F000-memory.dmp

    Filesize

    124KB

  • memory/4772-148-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/4772-150-0x0000000020000000-0x0000000020046000-memory.dmp

    Filesize

    280KB

  • memory/4772-151-0x0000000012BB0000-0x0000000012BEE000-memory.dmp

    Filesize

    248KB

  • memory/4772-152-0x00000000217A0000-0x00000000217D4000-memory.dmp

    Filesize

    208KB

  • memory/4772-153-0x0000000046A30000-0x0000000046A4F000-memory.dmp

    Filesize

    124KB

  • memory/4772-154-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/4772-160-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/4772-167-0x0000000000400000-0x000000000067E000-memory.dmp

    Filesize

    2.5MB

  • memory/4772-168-0x0000000011000000-0x00000000110A4000-memory.dmp

    Filesize

    656KB