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Overview

overview

8

Static

static

3

5d887d4710...a5.exe

windows7-x64

8

5d887d4710...a5.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    162s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 15:44

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General

  • Target

    5d887d47100fb383a531431f601c3b1d34e4ad6e6eaab617ca6443fa1e247ea5.exe

  • Size

    3.4MB

  • MD5

    e45ab4099e747986cc44c048fffa1a5c

  • SHA1

    3c5cf284f23026a1b1a7839c8f3d20e5feffac57

  • SHA256

    5d887d47100fb383a531431f601c3b1d34e4ad6e6eaab617ca6443fa1e247ea5

  • SHA512

    ba46ecd237f5faeb5fef87fe813c567c4e1a8739234e7aa16506e4ff745d785d3957ec816181e370273b841189eae5073b0924463f286755e9729c861ccb3b22

  • SSDEEP

    49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlj47Yxdt/3kjlFVD6t0O4SEy:c+8X9G3vP3AM1yYxLcNDG0O4SEy

Score
8/10
persistence

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 8 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 52 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d887d47100fb383a531431f601c3b1d34e4ad6e6eaab617ca6443fa1e247ea5.exe
    "C:\Users\Admin\AppData\Local\Temp\5d887d47100fb383a531431f601c3b1d34e4ad6e6eaab617ca6443fa1e247ea5.exe"
    1⤵
      PID:4744
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3744
    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2592
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1176
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2040
    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
      1⤵
      • Modifies registry class
      PID:4392
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2792
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of SendNotifyMessage
      PID:1492
    • C:\Windows\system32\werfault.exe
      werfault.exe /hc /shared Global\c02c63c38d594a0c96061de097cd0e6b /t 1824 /p 4308
      1⤵
        PID:2264
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:4616
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Modifies Installed Components in the registry
        • Enumerates connected drives
        • Modifies registry class
        • Suspicious use of SendNotifyMessage
        PID:424

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_D46D6FA25B74360E1349F9015B5CCE53
        Filesize

        471B

        MD5

        ecc3c9de4f6c2909d80c9a355c58a995

        SHA1

        205eb3c15c1e0338dee194e6b3de88fc61e8a503

        SHA256

        2d8dd41275cee7e1fc715eaab2e020c74e4d4640c5c7b25db31aa3a98519b966

        SHA512

        1e7138e5770573cf06796ffdd1811d9978c9d43dbfae2250c69b79b6a3b5d51b0f7e1e4c9fca5105629454586164e2c52b9624dbde93e21ebb69694a18a3bbd3

        Download Submit

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_D46D6FA25B74360E1349F9015B5CCE53
        Filesize

        412B

        MD5

        abfb6ec3aa02ea06be8699cb39f82d5e

        SHA1

        023b28fe29ed5a1ad3211bc21f50be707c71b00a

        SHA256

        5566f52bbd935051b3e622c3043566ef6fafb2d7d461fdaf9e6f6b02c480e3dd

        SHA512

        2ad3656dfa09b62ce723d070d3dacc64358508cb9af672207585a77073dc90df9991f1b0dd5352d98b041febaad884e745f3950de6f1a419668df8e905ebb47e

        Download Submit

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133419268661040054.txt
        Filesize

        75KB

        MD5

        62d81c2e1e8b21733f95af2a596e4b18

        SHA1

        91c005ecc5ae4171f450c43c02d1ba532b4474c6

        SHA256

        a5596f83717bf64653b95ffe6ec38f20e40fd928456d5e254a53a440804d80b6

        SHA512

        c7f349acf55694ff696750c30a25c265ff07ced95e4d2a88fa2829d047ca3b3007dc824613a8c403c7613085aca4212155afe03f8f237c0d7781fd87e1fb8a7c

        Download Submit

      • memory/2592-11-0x000001C7E3690000-0x000001C7E36B0000-memory.dmp

        Filesize

        128KB

        Download

      • memory/2592-13-0x000001C7E3650000-0x000001C7E3670000-memory.dmp

        Filesize

        128KB

        Download

      • memory/2592-15-0x000001C7E3A60000-0x000001C7E3A80000-memory.dmp

        Filesize

        128KB

        Download

      • memory/3744-4-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

        Filesize

        4KB

        Download