Analysis

  • max time kernel
    508s
  • max time network
    511s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2023 08:18

General

  • Target

    svhost.exe

  • Size

    8KB

  • MD5

    4a6cb489c4efaffebd4dba83af747c76

  • SHA1

    24e6fc552344533c4723638e3f3368a57d705012

  • SHA256

    5057465f9b1ddcd2548bea636a85c0a6c8165aab05b8613fd32dfc8b354fbf35

  • SHA512

    c0dc1d77bcc6bea00e2693849ec0e3728aa36c70a339202946c1b5f408e63d515417cca876ee88a76725d348c58fa7580f58147ecf08456a96a6a6304ec6e72e

  • SSDEEP

    192:f8N/6tVRd8JtsdUlb88TftHGzxnZZRVVmcm2:f8Z6Jd8plbTft2ZZRWcm

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\svhost.exe
    "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2592
    • C:\Users\Admin\AppData\Roaming\Updater.exe
      "C:\Users\Admin\AppData\Roaming\Updater.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Users\Admin\AppData\Roaming\svhost.exe
        "C:\Users\Admin\AppData\Roaming\svhost.exe"
        3⤵
        • Executes dropped EXE
        PID:2532

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Updater.exe

    Filesize

    6KB

    MD5

    32763009fd26a7190941e502fc2411c4

    SHA1

    bfd7a44a627a4a0ce372da9d8d4baa080aa928fa

    SHA256

    d5a7efbb50fee2d47c447a0981fc2cea6fc56ed2251e81271b90ef829a0f4c8c

    SHA512

    12374e1c798024dfda488a4c26e4faad2ae3f9c9bec72425b4f24a554c901125d892beb9a353494d094af8d64c7b35c27336684e17e0cef31498ab9fba8c59ed

  • C:\Users\Admin\AppData\Roaming\Updater.exe

    Filesize

    6KB

    MD5

    32763009fd26a7190941e502fc2411c4

    SHA1

    bfd7a44a627a4a0ce372da9d8d4baa080aa928fa

    SHA256

    d5a7efbb50fee2d47c447a0981fc2cea6fc56ed2251e81271b90ef829a0f4c8c

    SHA512

    12374e1c798024dfda488a4c26e4faad2ae3f9c9bec72425b4f24a554c901125d892beb9a353494d094af8d64c7b35c27336684e17e0cef31498ab9fba8c59ed

  • C:\Users\Admin\AppData\Roaming\Updater.exe

    Filesize

    6KB

    MD5

    32763009fd26a7190941e502fc2411c4

    SHA1

    bfd7a44a627a4a0ce372da9d8d4baa080aa928fa

    SHA256

    d5a7efbb50fee2d47c447a0981fc2cea6fc56ed2251e81271b90ef829a0f4c8c

    SHA512

    12374e1c798024dfda488a4c26e4faad2ae3f9c9bec72425b4f24a554c901125d892beb9a353494d094af8d64c7b35c27336684e17e0cef31498ab9fba8c59ed

  • C:\Users\Admin\AppData\Roaming\svhost.exe

    Filesize

    8KB

    MD5

    4a6cb489c4efaffebd4dba83af747c76

    SHA1

    24e6fc552344533c4723638e3f3368a57d705012

    SHA256

    5057465f9b1ddcd2548bea636a85c0a6c8165aab05b8613fd32dfc8b354fbf35

    SHA512

    c0dc1d77bcc6bea00e2693849ec0e3728aa36c70a339202946c1b5f408e63d515417cca876ee88a76725d348c58fa7580f58147ecf08456a96a6a6304ec6e72e

  • C:\Users\Admin\AppData\Roaming\svhost.exe

    Filesize

    8KB

    MD5

    4a6cb489c4efaffebd4dba83af747c76

    SHA1

    24e6fc552344533c4723638e3f3368a57d705012

    SHA256

    5057465f9b1ddcd2548bea636a85c0a6c8165aab05b8613fd32dfc8b354fbf35

    SHA512

    c0dc1d77bcc6bea00e2693849ec0e3728aa36c70a339202946c1b5f408e63d515417cca876ee88a76725d348c58fa7580f58147ecf08456a96a6a6304ec6e72e

  • C:\Users\Admin\AppData\Roaming\svhost.exe

    Filesize

    8KB

    MD5

    4a6cb489c4efaffebd4dba83af747c76

    SHA1

    24e6fc552344533c4723638e3f3368a57d705012

    SHA256

    5057465f9b1ddcd2548bea636a85c0a6c8165aab05b8613fd32dfc8b354fbf35

    SHA512

    c0dc1d77bcc6bea00e2693849ec0e3728aa36c70a339202946c1b5f408e63d515417cca876ee88a76725d348c58fa7580f58147ecf08456a96a6a6304ec6e72e

  • memory/1648-146-0x0000000000380000-0x0000000000388000-memory.dmp

    Filesize

    32KB

  • memory/1648-148-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

    Filesize

    64KB

  • memory/2532-159-0x0000000005000000-0x0000000005010000-memory.dmp

    Filesize

    64KB

  • memory/2532-160-0x0000000005000000-0x0000000005010000-memory.dmp

    Filesize

    64KB

  • memory/2592-133-0x00000000005A0000-0x00000000005A8000-memory.dmp

    Filesize

    32KB

  • memory/2592-134-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

    Filesize

    64KB