Analysis

  • max time kernel
    93s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 18:43

General

  • Target

    691a74863f224585355714faf5a5f583dc729a14cdc3eb5c74dec29c64e3174f.exe

  • Size

    1.1MB

  • MD5

    6d76dd1996b7c3c54a522968ea2ed08f

  • SHA1

    3f716630ac0d1b107e5bbc4b7b12502cf04fd8a8

  • SHA256

    691a74863f224585355714faf5a5f583dc729a14cdc3eb5c74dec29c64e3174f

  • SHA512

    96acca447a2e5997ece19e527584fb712a4182970071f8eb3eb6bc3b2fa6293d3303b352fa482630ba90aede9a28f51957120337285712b8b8b47cfe61638223

  • SSDEEP

    24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Qb:acallSllG4ZM7QzM8

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\691a74863f224585355714faf5a5f583dc729a14cdc3eb5c74dec29c64e3174f.exe
    "C:\Users\Admin\AppData\Local\Temp\691a74863f224585355714faf5a5f583dc729a14cdc3eb5c74dec29c64e3174f.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4556
    • 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:3912
      • 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:4876
        • 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:3896
          • 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:3268
        • 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:3736
          • 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:920

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

    753B

    MD5

    414415ac100a7075914510a5bf124a3c

    SHA1

    353b3279f580a51d739553e56fc84e63defcf4c4

    SHA256

    7db5de67a49f62351728b7419eb47c59b2971a209d8004df775f59a2064cbe23

    SHA512

    ed1629de56a0d5e8c80172b26430fb7995c42af8368e896f69c475ccb5a74f59dfda3f94874b95547e21401db3ce88c39d87b25ec64d9cc5a1069ed5340daf3f

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

    Filesize

    696B

    MD5

    5465e98b54b47d65941e5d12deb27c9d

    SHA1

    50e5e6ced6e5e332b303de4fa146482fbdf782d5

    SHA256

    38f339c2f4c0d7ea1ba1500460c63bc626a2465b3ca48c4d63ee2b0f3eafb82a

    SHA512

    50c6bc8c7da8c036c909672ade71b08aea49bc58474c40e660d7dc23c3a9869cfad82b4dc96335057ecd5bd1011f3db712f667b4085555e3dc6fb90de56b1c3a

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

    Filesize

    1.1MB

    MD5

    469eea20a1bb6198a771a89a91dd034d

    SHA1

    16e2735ccfc23beeecf7881287597f6f439c4bdb

    SHA256

    69758fa6f8292d9f8857d09c03da9061b07f71f70e7bcbd849db0b588d711c3a

    SHA512

    0bd0d1d07f6420c14d65c6dbcdad8e8691018a327fdd52dbca1e8da8ccebe764185ecd1b6669879499a63d71e4c79f396f4818f0ffc688351c35884e111c1285

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

    Filesize

    1.1MB

    MD5

    bcf5f9c96e205a858b8a59dd8dd74ed4

    SHA1

    40a4df367555487be883cb691c242912f6796883

    SHA256

    295c5ecbf9f1bdfc0aa9bce17482766464d8d0956bae2319e28425f32a4a0494

    SHA512

    94f842d35d28ba55c5451b74c3c09d152be88857bb08d27d42172f29591baa6c5b6cf1024a97dafa08d7f100e7c6618ae6c49161ff2dc33a94025c1ab5d473f7

  • \??\PIPE\srvsvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/920-27-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/920-29-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/3268-28-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/3268-30-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/4556-0-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/4556-9-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/4876-23-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB