Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/01/2023, 07:05

General

  • Target

    253dc675eceaf5e241df64306d0de350af4715a0.exe

  • Size

    843KB

  • MD5

    e2e8e1d58b06d7e05bef8c13bca92ab3

  • SHA1

    253dc675eceaf5e241df64306d0de350af4715a0

  • SHA256

    6532e16d04ebfc98395b0e06fb2c1210d5064dc242c2c374beccb6b561a58f6f

  • SHA512

    227b165ff0318d71416b5125bb7ff3b5e5c0099d558563f980a9c0d9d136a21f59794a0d47522e845fb92eefaf71a62dbd3f2568a3636d4096533bfee3bbe05a

  • SSDEEP

    24576:Dgh/1s5nyyx+NxEyafsab6JJH6UgLlrNsuru:ch/1s5nyC+NqyafsaGJJH6zBrNb

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\253dc675eceaf5e241df64306d0de350af4715a0.exe
    "C:\Users\Admin\AppData\Local\Temp\253dc675eceaf5e241df64306d0de350af4715a0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4564
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\253dc675eceaf5e241df64306d0de350af4715a0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1524
    • C:\Users\Admin\AppData\Local\Temp\253dc675eceaf5e241df64306d0de350af4715a0.exe
      "C:\Users\Admin\AppData\Local\Temp\253dc675eceaf5e241df64306d0de350af4715a0.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4416

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\253dc675eceaf5e241df64306d0de350af4715a0.exe.log

          Filesize

          1KB

          MD5

          8ec831f3e3a3f77e4a7b9cd32b48384c

          SHA1

          d83f09fd87c5bd86e045873c231c14836e76a05c

          SHA256

          7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

          SHA512

          26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

        • memory/1524-150-0x00000000074E0000-0x0000000007B5A000-memory.dmp

          Filesize

          6.5MB

        • memory/1524-153-0x0000000007110000-0x00000000071A6000-memory.dmp

          Filesize

          600KB

        • memory/1524-158-0x00000000071B0000-0x00000000071B8000-memory.dmp

          Filesize

          32KB

        • memory/1524-157-0x00000000071D0000-0x00000000071EA000-memory.dmp

          Filesize

          104KB

        • memory/1524-156-0x00000000070C0000-0x00000000070CE000-memory.dmp

          Filesize

          56KB

        • memory/1524-146-0x0000000005B90000-0x0000000005BAE000-memory.dmp

          Filesize

          120KB

        • memory/1524-149-0x0000000006130000-0x000000000614E000-memory.dmp

          Filesize

          120KB

        • memory/1524-141-0x0000000000DF0000-0x0000000000E26000-memory.dmp

          Filesize

          216KB

        • memory/1524-152-0x0000000006F00000-0x0000000006F0A000-memory.dmp

          Filesize

          40KB

        • memory/1524-142-0x0000000004D90000-0x00000000053B8000-memory.dmp

          Filesize

          6.2MB

        • memory/1524-144-0x0000000004BE0000-0x0000000004C02000-memory.dmp

          Filesize

          136KB

        • memory/1524-147-0x0000000006150000-0x0000000006182000-memory.dmp

          Filesize

          200KB

        • memory/1524-145-0x0000000004C80000-0x0000000004CE6000-memory.dmp

          Filesize

          408KB

        • memory/1524-151-0x0000000006E90000-0x0000000006EAA000-memory.dmp

          Filesize

          104KB

        • memory/1524-148-0x0000000070A90000-0x0000000070ADC000-memory.dmp

          Filesize

          304KB

        • memory/4416-155-0x0000000006990000-0x0000000006B52000-memory.dmp

          Filesize

          1.8MB

        • memory/4416-143-0x00000000054B0000-0x0000000005516000-memory.dmp

          Filesize

          408KB

        • memory/4416-154-0x0000000006770000-0x00000000067C0000-memory.dmp

          Filesize

          320KB

        • memory/4416-139-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/4564-132-0x0000000000640000-0x000000000071A000-memory.dmp

          Filesize

          872KB

        • memory/4564-134-0x0000000004F70000-0x0000000005002000-memory.dmp

          Filesize

          584KB

        • memory/4564-133-0x0000000005600000-0x0000000005BA4000-memory.dmp

          Filesize

          5.6MB

        • memory/4564-136-0x0000000007740000-0x00000000077DC000-memory.dmp

          Filesize

          624KB

        • memory/4564-135-0x0000000002C10000-0x0000000002C1A000-memory.dmp

          Filesize

          40KB