Analysis

  • max time kernel
    292s
  • max time network
    261s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-03-2024 21:59

General

  • Target

    eeeeeeeeeeeeee/Malware_pack_2/Malware_pack_2/Antivirus Platinum/[email protected]

  • Size

    739KB

  • MD5

    382430dd7eae8945921b7feab37ed36b

  • SHA1

    c95ddaebe2ae8fbcb361f3bf080d95a7bb5bf128

  • SHA256

    70e5e902d0ac7534838b743c899f484fe10766aefacc6df697219387a8e3d06b

  • SHA512

    26abc02bde77f0b94613edc32e0843ac71a0a8f3d8ba01cb94a42c047d0be7befef52a81984e9a0fa867400082a8905e7a63aaaf85fa32a03d27f7bc6a548c3b

  • SSDEEP

    12288:kUWA3AheuswygKEOKlC0DaWL8ldxj1UT1fzosC2kyINJATi1v2yUQpf84i:kUWqistgKErL8P6VzosCfE6TNpf8D

Score
10/10

Malware Config

Signatures

  • Windows security bypass 2 TTPs 3 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 6 IoCs

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

  • Windows security modification 2 TTPs 3 IoCs
  • Drops file in Windows directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • System policy modification 1 TTPs 4 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eeeeeeeeeeeeee\Malware_pack_2\Malware_pack_2\Antivirus Platinum\[email protected]
    "C:\Users\Admin\AppData\Local\Temp\eeeeeeeeeeeeee\Malware_pack_2\Malware_pack_2\Antivirus Platinum\[email protected]"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\WINDOWS\302746537.exe
      "C:\WINDOWS\302746537.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4480
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\517B.tmp\302746537.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1528
        • C:\Windows\SysWOW64\regsvr32.exe
          regsvr32 /s c:\windows\comctl32.ocx
          4⤵
          • Loads dropped DLL
          • Modifies registry class
          PID:4624
        • C:\Windows\SysWOW64\regsvr32.exe
          regsvr32 /s c:\windows\mscomctl.ocx
          4⤵
          • Loads dropped DLL
          • Modifies registry class
          PID:3188
        • \??\c:\windows\antivirus-platinum.exe
          c:\windows\antivirus-platinum.exe
          4⤵
          • Windows security bypass
          • Disables RegEdit via registry modification
          • Executes dropped EXE
          • Loads dropped DLL
          • Windows security modification
          • Modifies Internet Explorer settings
          • Modifies Internet Explorer start page
          • Suspicious use of SetWindowsHookEx
          • System policy modification
          PID:1808
        • C:\Windows\SysWOW64\attrib.exe
          attrib +h c:\windows\antivirus-platinum.exe
          4⤵
          • Drops file in Windows directory
          • Views/modifies file attributes
          PID:1796
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:932
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2932

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\517B.tmp\302746537.bat

      Filesize

      348B

      MD5

      7d8beb22dfcfacbbc2609f88a41c1458

      SHA1

      52ec2b10489736b963d39a9f84b66bafbf15685f

      SHA256

      4aa9ed4b38514f117e6e4f326cb0a1be7f7b96199e21305e2bd6dce289d7baa2

      SHA512

      a26cf9168cf7450435a9fe8942445511f6fda1087db52bd73e335d6f5b544fc892999019d9291d9dcc60c3656de49688f6d63282c97706e2db286f988e44fd94

    • C:\Windows\302746537.exe

      Filesize

      22KB

      MD5

      8703ff2e53c6fd3bc91294ef9204baca

      SHA1

      3dbb8f7f5dfe6b235486ab867a2844b1c2143733

      SHA256

      3028a2b0e95143a4caa9bcd6ae794958e7469a20c6e673da067958cbf4310035

      SHA512

      d5eb8a07457a78f9acd0f81d2f58bbf64b52183318b87c353a590cd2a3ac3a6ec9c1452bd52306c7cf99f19b6a897b16ceb8289a7d008c5ce3b07eda9b871204

    • C:\Windows\COMCTL32.OCX

      Filesize

      595KB

      MD5

      821511549e2aaf29889c7b812674d59b

      SHA1

      3b2fd80f634a3d62277e0508bedca9aae0c5a0d6

      SHA256

      f59cdf89f0f522ce3662e09fa847bca9b277b006c415dcc0029b416c347db9c4

      SHA512

      8b2e805b916e5fbfcccb0f4189372aea006789b3847b51018075187135e9b5db9098f704c1932623f356db0ee327e1539a9bf3729947e92844a26db46555e8cd

    • C:\Windows\antivirus-platinum.exe

      Filesize

      9KB

      MD5

      cd1800322ccfc425014a8394b01a4b3d

      SHA1

      171073975effde1c712dfd86309457fd457aed33

      SHA256

      8115de4ad0b7e589852f521eb4260c127f8afeaa3b0021bfc98e4928a4929ac0

      SHA512

      92c22c025fd3a61979fa718bf2e89a86e51bf7e69c421a9534fbf9c2d5b23b7a9224d0e9f3e0501992038837015214d1ef73b532a68b7d19de559c9ab9c6e5f6

    • \??\c:\windows\mscomctl.ocx

      Filesize

      1.0MB

      MD5

      714cf24fc19a20ae0dc701b48ded2cf6

      SHA1

      d904d2fa7639c38ffb6e69f1ef779ca1001b8c18

      SHA256

      09f126e65d90026c3f659ff41b1287671b8cc1aa16240fc75dae91079a6b9712

      SHA512

      d375fd9b509e58c43355263753634368fa711f02a2235f31f7fa420d1ff77504d9a29bb70ae31c87671d50bd75d6b459379a1550907fbe5c37c60da835c60bc1

    • memory/1808-33-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/1808-38-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/2932-63-0x0000012A23990000-0x0000012A239A0000-memory.dmp

      Filesize

      64KB

    • memory/2932-97-0x0000012A2BE30000-0x0000012A2BE31000-memory.dmp

      Filesize

      4KB

    • memory/2932-99-0x0000012A2BF40000-0x0000012A2BF41000-memory.dmp

      Filesize

      4KB

    • memory/2932-98-0x0000012A2BE30000-0x0000012A2BE31000-memory.dmp

      Filesize

      4KB

    • memory/2932-95-0x0000012A2BE00000-0x0000012A2BE01000-memory.dmp

      Filesize

      4KB

    • memory/2932-79-0x0000012A23A90000-0x0000012A23AA0000-memory.dmp

      Filesize

      64KB

    • memory/4480-21-0x0000000000400000-0x0000000000410000-memory.dmp

      Filesize

      64KB

    • memory/4480-35-0x0000000000400000-0x0000000000410000-memory.dmp

      Filesize

      64KB