Analysis

  • max time kernel
    257s
  • max time network
    281s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 09:58

General

  • Target

    fe49c5d18165c52674962d40149be194cbd2c373f130de73b6e98fd9dc536908.exe

  • Size

    255KB

  • MD5

    44c9807aa44621e88c03a0942a434030

  • SHA1

    e29314c86afe3d59bb86b09a537f8113cc98d553

  • SHA256

    fe49c5d18165c52674962d40149be194cbd2c373f130de73b6e98fd9dc536908

  • SHA512

    59b4988563ac7f5170253771610a70b349bb7ed50f4523d337441ee083623c2018ccc787f966a7aa88d8464125d476f664d2773864d25d63cf3ef250550d64d8

  • SSDEEP

    6144:8nhGHSKB6XHABgukwVEfXym375ZtSZXiu04:8nhNDa

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe49c5d18165c52674962d40149be194cbd2c373f130de73b6e98fd9dc536908.exe
    "C:\Users\Admin\AppData\Local\Temp\fe49c5d18165c52674962d40149be194cbd2c373f130de73b6e98fd9dc536908.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Users\Admin\AppData\Local\Temp\svchost28.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost28.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:3656

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\EASENDMAIL20.DLL

    Filesize

    188KB

    MD5

    b337796d31768c809ea7377f81ca3cbb

    SHA1

    8134af8f80102d863d64f90d7d0264edc9abcabc

    SHA256

    c5464b2a721d073b5588afa8483d53f4939127bd88f10deb3a094bcc1b0297e0

    SHA512

    0a3d45e55dcec482e05a689b4b9cbe66f566641ade27003ca5f9428154ef0e58f91b4f0322aa749d7839e8b10aeb89ce29bcc2fcc28006dc271db585477fd12a

  • C:\Users\Admin\AppData\Local\Temp\EASENDMAIL20.DLL

    Filesize

    188KB

    MD5

    b337796d31768c809ea7377f81ca3cbb

    SHA1

    8134af8f80102d863d64f90d7d0264edc9abcabc

    SHA256

    c5464b2a721d073b5588afa8483d53f4939127bd88f10deb3a094bcc1b0297e0

    SHA512

    0a3d45e55dcec482e05a689b4b9cbe66f566641ade27003ca5f9428154ef0e58f91b4f0322aa749d7839e8b10aeb89ce29bcc2fcc28006dc271db585477fd12a

  • C:\Users\Admin\AppData\Local\Temp\EASENDMAIL20.DLL

    Filesize

    188KB

    MD5

    b337796d31768c809ea7377f81ca3cbb

    SHA1

    8134af8f80102d863d64f90d7d0264edc9abcabc

    SHA256

    c5464b2a721d073b5588afa8483d53f4939127bd88f10deb3a094bcc1b0297e0

    SHA512

    0a3d45e55dcec482e05a689b4b9cbe66f566641ade27003ca5f9428154ef0e58f91b4f0322aa749d7839e8b10aeb89ce29bcc2fcc28006dc271db585477fd12a

  • C:\Users\Admin\AppData\Local\Temp\EASENDMAIL20.DLL

    Filesize

    188KB

    MD5

    b337796d31768c809ea7377f81ca3cbb

    SHA1

    8134af8f80102d863d64f90d7d0264edc9abcabc

    SHA256

    c5464b2a721d073b5588afa8483d53f4939127bd88f10deb3a094bcc1b0297e0

    SHA512

    0a3d45e55dcec482e05a689b4b9cbe66f566641ade27003ca5f9428154ef0e58f91b4f0322aa749d7839e8b10aeb89ce29bcc2fcc28006dc271db585477fd12a

  • C:\Users\Admin\AppData\Local\Temp\EASendMail20.dll

    Filesize

    188KB

    MD5

    b337796d31768c809ea7377f81ca3cbb

    SHA1

    8134af8f80102d863d64f90d7d0264edc9abcabc

    SHA256

    c5464b2a721d073b5588afa8483d53f4939127bd88f10deb3a094bcc1b0297e0

    SHA512

    0a3d45e55dcec482e05a689b4b9cbe66f566641ade27003ca5f9428154ef0e58f91b4f0322aa749d7839e8b10aeb89ce29bcc2fcc28006dc271db585477fd12a

  • C:\Users\Admin\AppData\Local\Temp\SVCHOST28.EXE

    Filesize

    25KB

    MD5

    7cd436c3c9559344d908a01344661904

    SHA1

    04be3e0986bb2a6cf79072264cbb103d3ba9d070

    SHA256

    8dbfcdcb70f5f7f0ee8597d76f184e94257320cf28a84fcefbd5169a0cbdcc4d

    SHA512

    6db633ad3480d23a1e252b40cd7e2f569c7c3b4cd882df4ca2de3eeb3750de548c02461d0b0fef2ef4dd115f30ceb79f0c3911237bba8c377eec30a230d5ad58

  • C:\Users\Admin\AppData\Local\Temp\svchost28.exe

    Filesize

    25KB

    MD5

    7cd436c3c9559344d908a01344661904

    SHA1

    04be3e0986bb2a6cf79072264cbb103d3ba9d070

    SHA256

    8dbfcdcb70f5f7f0ee8597d76f184e94257320cf28a84fcefbd5169a0cbdcc4d

    SHA512

    6db633ad3480d23a1e252b40cd7e2f569c7c3b4cd882df4ca2de3eeb3750de548c02461d0b0fef2ef4dd115f30ceb79f0c3911237bba8c377eec30a230d5ad58

  • memory/3656-132-0x0000000000000000-mapping.dmp

  • memory/3656-135-0x0000000074730000-0x0000000074CE1000-memory.dmp

    Filesize

    5.7MB

  • memory/3656-136-0x0000000074730000-0x0000000074CE1000-memory.dmp

    Filesize

    5.7MB