Analysis

  • max time kernel
    52s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 18:36

General

  • Target

    dc4506cdc1b3bec674fdfd83efeea695907bb85664b4ff1ead14a6af3f84564c.exe

  • Size

    1.1MB

  • MD5

    c136d52566d04a9c10626bff3fcb2886

  • SHA1

    44f394c5d9ab3d50b7dc0de6987e84c2ad0db4f5

  • SHA256

    dc4506cdc1b3bec674fdfd83efeea695907bb85664b4ff1ead14a6af3f84564c

  • SHA512

    5ee80cdbdb8f63c81722f96a5815f05c8d4b23c6e7c48f72673d64cf1a4db56958e7d40a17b862316d24b548068db04a52cc5d67e01d101a04f8921c57d2a7d7

  • SSDEEP

    24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Qr:acallSllG4ZM7QzMM

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 5 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc4506cdc1b3bec674fdfd83efeea695907bb85664b4ff1ead14a6af3f84564c.exe
    "C:\Users\Admin\AppData\Local\Temp\dc4506cdc1b3bec674fdfd83efeea695907bb85664b4ff1ead14a6af3f84564c.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4716
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4956
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Checks computer location settings
        • Deletes itself
        • Executes dropped EXE
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3256
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
          4⤵
          • Checks computer location settings
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:4616
          • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:4180
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
          4⤵
          • Checks computer location settings
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:1064
          • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:3124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini

    Filesize

    92B

    MD5

    67b9b3e2ded7086f393ebbc36c5e7bca

    SHA1

    e6299d0450b9a92a18cc23b5704a2b475652c790

    SHA256

    44063c266686263f14cd2a83fee124fb3e61a9171a6aab69709464f49511011d

    SHA512

    826fbc9481f46b1ae3db828a665c55c349023caf563e6e8c17321f5f3af3e4c3914955db6f0eebfc6defe561315435d47310b4d0499ab9c2c85bb61264dedc09

  • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

    Filesize

    696B

    MD5

    c85adfb789ee03eba0d843b08042e4db

    SHA1

    263793011d11bd0dd1daf4b55215a8802f9bf6e2

    SHA256

    8cc7784dcb4efa452913063eacec257cd1b6577c80bb3540f7cfcc48320dbf59

    SHA512

    b52184fa3c8a36d8e9293921a40820991247bbd203aa991678dafcd5cc96af20bf2df3e0b876b77a0d6a91f5b43aa2768137f88fca28357f883410d3b9f77539

  • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

    Filesize

    753B

    MD5

    6646c0f409e0bb505a6faa8bd94ff1ee

    SHA1

    ef09fd147d06b8d26303584495967b40d403b349

    SHA256

    512e5f94e790159720e97d5d09d85010a137551891d25bb81ee017417ea29833

    SHA512

    0dbb6aa3021573c9bc9d922f8685929d7931de45321817ff43f83da01841bc9e55720bf3dd165ec3c5f3250b26cbda16c3338efa752f8e1daf6eef9cde729ffd

  • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

    Filesize

    1.1MB

    MD5

    0628af060a2eb8c9375cff8bced78559

    SHA1

    8986435140d564a27ab685a694048e4ca804e736

    SHA256

    c2c6ed52c39d84ba26da98a2e45f299f5f91e103c462b82d177e7ff79071ac7a

    SHA512

    0dd2721ccc54a3d73ad3a5d895274ae87b9b1d1a833061b7b6dc92f14ac1755db68796e90fd3f9a6b1440cfae729ea93e3d7ac62783297925215430c7abfada9

  • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

    Filesize

    1.1MB

    MD5

    560dcd167648a2c6261e1161bf7589e6

    SHA1

    4e3c756b201a09bdbea257a02a1295c8a3b9237d

    SHA256

    77a8eff43e3834b57c34b9f9f6a8561a679a2132387015a7974b0ebacbf3486f

    SHA512

    bde87a3381cd1dd390adf86e9ea08e9d64111026da197893cd7e8d56ebd32cdacffe76a24d11f43ea80eecaad00aefca838d2f8c58a19c901ad1f524ed7bf66f

  • \??\PIPE\srvsvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/3124-29-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/3124-30-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/3256-12-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/3256-24-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/4180-27-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/4180-31-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/4716-0-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/4716-9-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB