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Overview

overview

10

Static

static

e2a3a5eba2...da.exe

windows7-x64

10

e2a3a5eba2...da.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 13:38

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General

  • Target

    e2a3a5eba29af906a304798585db2ecab401a7661f500e53c2b00eec6cdb48da.exe

  • Size

    174KB

  • MD5

    c064b8cabf4f3aae85b422b3798833c2

  • SHA1

    35249dfe2329712e104e7d436cd7ae1646f0e3b1

  • SHA256

    e2a3a5eba29af906a304798585db2ecab401a7661f500e53c2b00eec6cdb48da

  • SHA512

    b6c1854a42e6fc9524c127be72e342cc3b0d06e21e915af3b291ad9d2d28f9266b52622d92b5b93d26900ffd3b64c264313ff108b7b631aec3d216a7b1054cb4

  • SSDEEP

    3072:pbY1rwlmzqhTwuSyDgolzRBA/W2fXX8GCkMLBaNDeINg0jns/6HQFhs9d0:ps1MCgNSyDXRt2fNCkhexSs1Q

Score
10/10
evasionpersistencespywarestealerupx

Malware Config

Signatures

  • Modifies security service 2 TTPs 1 IoCs
    evasion
  • Disables taskbar notifications via registry modification
    evasion
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Checks SCSI registry key(s) 3 TTPs 58 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies registry class 60 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 2 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2a3a5eba29af906a304798585db2ecab401a7661f500e53c2b00eec6cdb48da.exe
    "C:\Users\Admin\AppData\Local\Temp\e2a3a5eba29af906a304798585db2ecab401a7661f500e53c2b00eec6cdb48da.exe"
    1⤵
    • Modifies security service
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:4972
    • C:\Users\Admin\AppData\Local\Temp\e2a3a5eba29af906a304798585db2ecab401a7661f500e53c2b00eec6cdb48da.exe
      C:\Users\Admin\AppData\Local\Temp\e2a3a5eba29af906a304798585db2ecab401a7661f500e53c2b00eec6cdb48da.exe startC:\Users\Admin\AppData\Roaming\2EC1B\4A40B.exe%C:\Users\Admin\AppData\Roaming\2EC1B
      2⤵
        PID:5104
      • C:\Users\Admin\AppData\Local\Temp\e2a3a5eba29af906a304798585db2ecab401a7661f500e53c2b00eec6cdb48da.exe
        C:\Users\Admin\AppData\Local\Temp\e2a3a5eba29af906a304798585db2ecab401a7661f500e53c2b00eec6cdb48da.exe startC:\Program Files (x86)\1B12D\lvvm.exe%C:\Program Files (x86)\1B12D
        2⤵
          PID:5080
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:996
      • 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:2168
      • 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:2136
      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
        1⤵
        • Enumerates system info in registry
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:2092

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/2092-267-0x00000165E0A10000-0x00000165E0A30000-memory.dmp

        Filesize

        128KB

        Download

      • memory/2092-268-0x00000165F0B10000-0x00000165F0C10000-memory.dmp

        Filesize

        1024KB

        Download

      • memory/2092-152-0x00000165DC090000-0x00000165DC098000-memory.dmp

        Filesize

        32KB

        Download

      • memory/2092-162-0x00000165DD060000-0x00000165DD080000-memory.dmp

        Filesize

        128KB

        Download

      • memory/2092-158-0x00000165F0B10000-0x00000165F0C10000-memory.dmp

        Filesize

        1024KB

        Download

      • memory/2092-295-0x00000165E0B17000-0x00000165E0B1A000-memory.dmp

        Filesize

        12KB

        Download

      • memory/2092-294-0x00000165E0B17000-0x00000165E0B1A000-memory.dmp

        Filesize

        12KB

        Download

      • memory/2092-293-0x00000165E0B17000-0x00000165E0B1A000-memory.dmp

        Filesize

        12KB

        Download

      • memory/2092-292-0x00000165E0B17000-0x00000165E0B1A000-memory.dmp

        Filesize

        12KB

        Download

      • memory/2092-258-0x00000165F1650000-0x00000165F1750000-memory.dmp

        Filesize

        1024KB

        Download

      • memory/2092-155-0x00000165E09D0000-0x00000165E09F0000-memory.dmp

        Filesize

        128KB

        Download

      • memory/2092-174-0x00000165E0A90000-0x00000165E0AB0000-memory.dmp

        Filesize

        128KB

        Download

      • memory/4972-132-0x00000000006EC000-0x0000000000729000-memory.dmp

        Filesize

        244KB

        Download

      • memory/4972-133-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

        Download

      • memory/4972-136-0x00000000006EC000-0x0000000000729000-memory.dmp

        Filesize

        244KB

        Download

      • memory/4972-135-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

        Download

      • memory/4972-134-0x00000000006EC000-0x0000000000729000-memory.dmp

        Filesize

        244KB

        Download

      • memory/5080-143-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

        Download

      • memory/5080-142-0x0000000000643000-0x0000000000680000-memory.dmp

        Filesize

        244KB

        Download

      • memory/5104-138-0x0000000000753000-0x0000000000790000-memory.dmp

        Filesize

        244KB

        Download

      • memory/5104-140-0x0000000000753000-0x0000000000790000-memory.dmp

        Filesize

        244KB

        Download

      • memory/5104-139-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

        Download