Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-05-2024 16:28

General

  • Target

    01bf8b7817a9965e2497b953a0d5a4c4431bded1e98172cd7afff9520640663e.exe

  • Size

    8.3MB

  • MD5

    6471750f3b9a2935080da97fabd69154

  • SHA1

    f1a0202d073d357da613bf01c3d822a9c56ee0fc

  • SHA256

    01bf8b7817a9965e2497b953a0d5a4c4431bded1e98172cd7afff9520640663e

  • SHA512

    7a35521edfebe584dbf99a6ccd4578cdcc94f632d2c87e92937a8bb6ba61e7bd8ad29fd42a977747aea5e6ee39b4568faa15be3fa28d254328b35aefd734f6e6

  • SSDEEP

    98304:7yDQkeSLhuba4o3r0fCjABzZ1ZTimIO2sHrZbJpJJ9uVahC8FFbtBIofsbg8t1fB:CQTSLXg6IbFtZvJJiahCulz18t15ekF

Score
9/10

Malware Config

Signatures

  • detect oss ak 1 IoCs

    oss ak information detected.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Drops file in Windows directory 15 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01bf8b7817a9965e2497b953a0d5a4c4431bded1e98172cd7afff9520640663e.exe
    "C:\Users\Admin\AppData\Local\Temp\01bf8b7817a9965e2497b953a0d5a4c4431bded1e98172cd7afff9520640663e.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\system32\msiexec.exe" /i "C:\Users\Admin\AppData\Roaming\DeepLSetup\DeepLSetup 1.0.0.0\install\DeepL_Setup.msi" AI_SETUPEXEPATH=C:\Users\Admin\AppData\Local\Temp\01bf8b7817a9965e2497b953a0d5a4c4431bded1e98172cd7afff9520640663e.exe SETUPEXEDIR=C:\Users\Admin\AppData\Local\Temp\ EXE_CMD_LINE="/exenoupdates /forcecleanup /wintime 1715722692 " AI_EUIMSI=""
      2⤵
      • Enumerates connected drives
      • Suspicious use of FindShellTrayWindow
      PID:4008
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 20C0D83214A997B60C2D1EF6C5ECE460 C
      2⤵
      • Loads dropped DLL
      PID:5108
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 4F0FB3F94B1E9AE4681089E5C6C76CB1
      2⤵
      • Loads dropped DLL
      PID:4708
    • C:\Windows\Installer\MSI4F8E.tmp
      "C:\Windows\Installer\MSI4F8E.tmp" /DontWait "C:\Users\Admin\AppData\Local\Temp\DeepL_x64.exe"
      2⤵
      • Executes dropped EXE
      PID:3760
    • C:\Windows\Installer\MSI507A.tmp
      "C:\Windows\Installer\MSI507A.tmp" /DontWait "C:\Users\Admin\AppData\Local\Temp\WindowsProgramInstaller.exe"
      2⤵
      • Executes dropped EXE
      PID:4748
  • C:\Users\Admin\AppData\Local\Temp\DeepL_x64.exe
    "C:\Users\Admin\AppData\Local\Temp\DeepL_x64.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of FindShellTrayWindow
    PID:1376
  • C:\Users\Admin\AppData\Local\Temp\WindowsProgramInstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\WindowsProgramInstaller.exe"
    1⤵
    • Executes dropped EXE
    • Modifies registry class
    PID:1148
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:804

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Config.Msi\e574ad7.rbs
      Filesize

      421KB

      MD5

      c44967ab9db56db475eb9bcf10c9d3c0

      SHA1

      b9f77b4c749d834070410646964b1221e0906e04

      SHA256

      433cd21e93bf51dc26776f96f322938d0eb2bbfadf80180aadb80ef3423032d0

      SHA512

      81a7fa3477b7d2d9683a5a2455d7a04b24127cccd0b7513a35cbe784a3d93477f63205072631ae60bc86e14f5aca89fdbeb6bd05576fea762a044e0df712116d

    • C:\Users\Admin\AppData\Local\Temp\DeepL_x64.exe
      Filesize

      4.2MB

      MD5

      90d0a198ebd84ab18ed372dab02b5862

      SHA1

      d4f39b9a647ae6ad7c981c7acb4a6ff06025094d

      SHA256

      0037c9895723fb712b57b144cbb429f319ab5a3c1e4c44a3ffefa351486bcdaf

      SHA512

      056c0300b2f9beb88a83711d94082fd3c8a86d7d9f73de37dd1f63795a1c1cb780fa4e984a2a2416d0ea489750622633402586e98e72799031f6c933379df84a

    • C:\Users\Admin\AppData\Local\Temp\MSI48A3.tmp
      Filesize

      587KB

      MD5

      c7fbd5ee98e32a77edf1156db3fca622

      SHA1

      3e534fc55882e9fb940c9ae81e6f8a92a07125a0

      SHA256

      e140990b509dd6884a5742bde64f2cdaa10012d472b0b32de43ebecbc83242b6

      SHA512

      8691ac8b214cc1e4f34a3ab2bbc0c2391f7f11ebbe5db0dc82825195b5fe5a05310ed1e14d253a9b74a64050d2f2a6623dd2fcd912f80fef51e51845ef1e3a1a

    • C:\Users\Admin\AppData\Local\Temp\WindowsProgramInstaller.exe
      Filesize

      3.6MB

      MD5

      c3dca8a1bd0bc7e3016ae4a2d8cff1af

      SHA1

      df6047d4caa7ebde25735edea25d2b1d0fd03737

      SHA256

      ba42b868a8618ca9ef05a27031c483d9306b944927cde7e9dd54c833447e9e91

      SHA512

      81516d6cdce85316671b12c3e7e3cf73220f17a5a5df90070af56f83895a6f618f819d35b6b8a02eb18763e232e9904f527229ec3500ec62a9780b79c8341f49

    • C:\Users\Admin\AppData\Roaming\DeepLSetup\DeepLSetup 1.0.0.0\install\DeepL_Setup.msi
      Filesize

      2.2MB

      MD5

      ed011ae5bd9b187f623680a99a82a8c3

      SHA1

      b26c7b62c90a5e20627fec65df61eb605dd1c30b

      SHA256

      d22ddab47c5ba6fdc5f2b4c4d41644597d832a56bc91a2074092a55923bf3843

      SHA512

      ff8cf2ebd6fdabdc16f31150ce48cab43202769d83a2d86c8c42265c99b337c4d036fdd49393e1bc651df33fbf3dd527bc2b14e9598123d4e4e86cf72222f925

    • C:\Users\Admin\AppData\Roaming\DeepLSetup\DeepLSetup 1.0.0.0\install\DeepL_Setup1.cab
      Filesize

      2.9MB

      MD5

      45d1b6fe6265012304efded3b68b514b

      SHA1

      81f730fa79f79c3a414dbc440212082d941904be

      SHA256

      f00693121cb98dd585afcc1718256b2f29179812a8ca91168a48c247d8f4d384

      SHA512

      b0f204639ddf896d0abf147cac679457b280af9ffe0815ccc4b6c55415355b02b32c52e5774f1974522e6fb5b991a37c04c1f5d92826f0778a7d8333b07032ac

    • C:\Windows\Installer\MSI4CCD.tmp
      Filesize

      709KB

      MD5

      89136bfd28a2e1ec6b6d841214e1e670

      SHA1

      4c6aab98925cb556f7bf2dbbc9f7ed0da92ef2ab

      SHA256

      1a3c0e60aad0a3bb92a6e0b786df93920aed7b0c7ec56ab49f2692102ac5adec

      SHA512

      22237702745fe11a6f23a943f16a12f23b42fe04d87af6383afeccd854320f3a6961590a76ab6a04f020f9830fb3d9f8b34315ad007a5464dbdba2d543851812

    • C:\Windows\Installer\MSI4F8E.tmp
      Filesize

      419KB

      MD5

      cac0eaeb267d81cf3fa968ee23a6af9d

      SHA1

      cf6ae8e44fb4949d5f0b01b110eaba49d39270a2

      SHA256

      f1dd0dd1e83b28ffa2ed30f46f98e94a4919ec1f4e9d33720354288b77153774

      SHA512

      8edf9f733dda9000a6e2b70da61912dbc15f74c836d738391ceddcdff20f5b420a678450523cf331aa9bce90217aa92ac6e73d1880ae15c9842ccc7d3296f95b

    • memory/1376-69-0x0000000000F20000-0x0000000001358000-memory.dmp
      Filesize

      4.2MB

    • memory/1376-77-0x0000000001C70000-0x0000000001C8A000-memory.dmp
      Filesize

      104KB