Analysis

  • max time kernel
    149s
  • max time network
    105s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 23:18

General

  • Target

    dd4765c8f58433b9de98da20b003e72e976b961451097042f7f216f93c32b1d2.exe

  • Size

    3.3MB

  • MD5

    3d7ebbe61d715ddac4f4f82430d2b132

  • SHA1

    2b2f6dcc53ba7b581697f7faf9ba4865daa8f163

  • SHA256

    dd4765c8f58433b9de98da20b003e72e976b961451097042f7f216f93c32b1d2

  • SHA512

    f45820594983e9f4bc9ec6436734b965c3a9558e1e280fc06bf1f39c211d53413b8d17fa0c9cb7fffd793752c007904e91941efa15f949f9a232eb196a883ff2

  • SSDEEP

    98304:wXnQOb93Pc+p/xkvgTt3oXFZ/DwJarwMga:WJZ3zpzpoXFWiwM

Malware Config

Signatures

  • Modifies AppInit DLL entries 2 TTPs
  • Loads dropped DLL 10 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 1 IoCs
  • Modifies data under HKEY_USERS 51 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd4765c8f58433b9de98da20b003e72e976b961451097042f7f216f93c32b1d2.exe
    "C:\Users\Admin\AppData\Local\Temp\dd4765c8f58433b9de98da20b003e72e976b961451097042f7f216f93c32b1d2.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "c:\Program Files (x86)\SystemContinue\SystemContinue.dll",serv -install
      2⤵
      • Loads dropped DLL
      PID:1968
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "c:\Program Files (x86)\SystemContinue\SystemContinue.dll",serv
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "c:\Program Files (x86)\SystemContinue\SystemContinue.dll",serv
      2⤵
      • Loads dropped DLL
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:1776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \??\c:\Program Files (x86)\SystemContinue\SystemContinue.dll

    Filesize

    1.9MB

    MD5

    51aa5df172a7990bbc05966619205df4

    SHA1

    64f7bf682bdded5a2b526309511e19b3ef742e62

    SHA256

    8c13603c2a49d194099d7c8e77c27d3d1553ccf7f3da587d4e2e917699e32825

    SHA512

    33df6aa7a1636cfa9dc4c04740d64e136a865aa46520d96bd0d05af2a6af3ff3094835b4a5f0302ec886ceb4a5827596eb8cc001869979901297fcdf8e0adbe0

  • \Program Files (x86)\SystemContinue\SystemContinue.dll

    Filesize

    1.9MB

    MD5

    51aa5df172a7990bbc05966619205df4

    SHA1

    64f7bf682bdded5a2b526309511e19b3ef742e62

    SHA256

    8c13603c2a49d194099d7c8e77c27d3d1553ccf7f3da587d4e2e917699e32825

    SHA512

    33df6aa7a1636cfa9dc4c04740d64e136a865aa46520d96bd0d05af2a6af3ff3094835b4a5f0302ec886ceb4a5827596eb8cc001869979901297fcdf8e0adbe0

  • \Program Files (x86)\SystemContinue\SystemContinue.dll

    Filesize

    1.9MB

    MD5

    51aa5df172a7990bbc05966619205df4

    SHA1

    64f7bf682bdded5a2b526309511e19b3ef742e62

    SHA256

    8c13603c2a49d194099d7c8e77c27d3d1553ccf7f3da587d4e2e917699e32825

    SHA512

    33df6aa7a1636cfa9dc4c04740d64e136a865aa46520d96bd0d05af2a6af3ff3094835b4a5f0302ec886ceb4a5827596eb8cc001869979901297fcdf8e0adbe0

  • \Program Files (x86)\SystemContinue\SystemContinue.dll

    Filesize

    1.9MB

    MD5

    51aa5df172a7990bbc05966619205df4

    SHA1

    64f7bf682bdded5a2b526309511e19b3ef742e62

    SHA256

    8c13603c2a49d194099d7c8e77c27d3d1553ccf7f3da587d4e2e917699e32825

    SHA512

    33df6aa7a1636cfa9dc4c04740d64e136a865aa46520d96bd0d05af2a6af3ff3094835b4a5f0302ec886ceb4a5827596eb8cc001869979901297fcdf8e0adbe0

  • \Program Files (x86)\SystemContinue\SystemContinue.dll

    Filesize

    1.9MB

    MD5

    51aa5df172a7990bbc05966619205df4

    SHA1

    64f7bf682bdded5a2b526309511e19b3ef742e62

    SHA256

    8c13603c2a49d194099d7c8e77c27d3d1553ccf7f3da587d4e2e917699e32825

    SHA512

    33df6aa7a1636cfa9dc4c04740d64e136a865aa46520d96bd0d05af2a6af3ff3094835b4a5f0302ec886ceb4a5827596eb8cc001869979901297fcdf8e0adbe0

  • \Program Files (x86)\SystemContinue\SystemContinue.dll

    Filesize

    1.9MB

    MD5

    51aa5df172a7990bbc05966619205df4

    SHA1

    64f7bf682bdded5a2b526309511e19b3ef742e62

    SHA256

    8c13603c2a49d194099d7c8e77c27d3d1553ccf7f3da587d4e2e917699e32825

    SHA512

    33df6aa7a1636cfa9dc4c04740d64e136a865aa46520d96bd0d05af2a6af3ff3094835b4a5f0302ec886ceb4a5827596eb8cc001869979901297fcdf8e0adbe0

  • \Program Files (x86)\SystemContinue\SystemContinue.dll

    Filesize

    1.9MB

    MD5

    51aa5df172a7990bbc05966619205df4

    SHA1

    64f7bf682bdded5a2b526309511e19b3ef742e62

    SHA256

    8c13603c2a49d194099d7c8e77c27d3d1553ccf7f3da587d4e2e917699e32825

    SHA512

    33df6aa7a1636cfa9dc4c04740d64e136a865aa46520d96bd0d05af2a6af3ff3094835b4a5f0302ec886ceb4a5827596eb8cc001869979901297fcdf8e0adbe0

  • \Program Files (x86)\SystemContinue\SystemContinue.dll

    Filesize

    1.9MB

    MD5

    51aa5df172a7990bbc05966619205df4

    SHA1

    64f7bf682bdded5a2b526309511e19b3ef742e62

    SHA256

    8c13603c2a49d194099d7c8e77c27d3d1553ccf7f3da587d4e2e917699e32825

    SHA512

    33df6aa7a1636cfa9dc4c04740d64e136a865aa46520d96bd0d05af2a6af3ff3094835b4a5f0302ec886ceb4a5827596eb8cc001869979901297fcdf8e0adbe0

  • \Program Files (x86)\SystemContinue\SystemContinue.dll

    Filesize

    1.9MB

    MD5

    51aa5df172a7990bbc05966619205df4

    SHA1

    64f7bf682bdded5a2b526309511e19b3ef742e62

    SHA256

    8c13603c2a49d194099d7c8e77c27d3d1553ccf7f3da587d4e2e917699e32825

    SHA512

    33df6aa7a1636cfa9dc4c04740d64e136a865aa46520d96bd0d05af2a6af3ff3094835b4a5f0302ec886ceb4a5827596eb8cc001869979901297fcdf8e0adbe0

  • \Program Files (x86)\SystemContinue\SystemContinue.dll

    Filesize

    1.9MB

    MD5

    51aa5df172a7990bbc05966619205df4

    SHA1

    64f7bf682bdded5a2b526309511e19b3ef742e62

    SHA256

    8c13603c2a49d194099d7c8e77c27d3d1553ccf7f3da587d4e2e917699e32825

    SHA512

    33df6aa7a1636cfa9dc4c04740d64e136a865aa46520d96bd0d05af2a6af3ff3094835b4a5f0302ec886ceb4a5827596eb8cc001869979901297fcdf8e0adbe0

  • \Users\Admin\AppData\Local\Temp\tf493d7860.dll

    Filesize

    1.9MB

    MD5

    51aa5df172a7990bbc05966619205df4

    SHA1

    64f7bf682bdded5a2b526309511e19b3ef742e62

    SHA256

    8c13603c2a49d194099d7c8e77c27d3d1553ccf7f3da587d4e2e917699e32825

    SHA512

    33df6aa7a1636cfa9dc4c04740d64e136a865aa46520d96bd0d05af2a6af3ff3094835b4a5f0302ec886ceb4a5827596eb8cc001869979901297fcdf8e0adbe0

  • memory/1776-78-0x0000000000000000-mapping.dmp

  • memory/1776-84-0x000000007EC50000-0x000000007EFA8000-memory.dmp

    Filesize

    3.3MB

  • memory/1968-66-0x0000000000000000-mapping.dmp

  • memory/1968-73-0x000000007EC50000-0x000000007EFA8000-memory.dmp

    Filesize

    3.3MB

  • memory/2036-61-0x000000007E800000-0x000000007EB58000-memory.dmp

    Filesize

    3.3MB

  • memory/2036-54-0x000000007ECB0000-0x000000007EFA9000-memory.dmp

    Filesize

    3.0MB

  • memory/2036-59-0x0000000076151000-0x0000000076153000-memory.dmp

    Filesize

    8KB