Analysis

  • max time kernel
    139s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 15:21

General

  • Target
    eb25536bdb4fbc21cefbd43e00f58424c9458eee4059a9d5fa26aaa1c4842e0f.exe
  • Size 1.3MB
  • Sample241017-srbhsaserb
  • SHA256 eb25536bdb4fbc21cefbd43e00f58424c9458eee4059a9d5fa26aaa1c4842e0f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb25536bdb4fbc21cefbd43e00f58424c9458eee4059a9d5fa26aaa1c4842e0f.exe
    "C:\Users\Admin\AppData\Local\Temp\eb25536bdb4fbc21cefbd43e00f58424c9458eee4059a9d5fa26aaa1c4842e0f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3692
    • 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\eb25536bdb4fbc21cefbd43e00f58424c9458eee4059a9d5fa26aaa1c4842e0f.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4960
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mDpZqT.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1484
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mDpZqT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBF29.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2684
    • C:\Users\Admin\AppData\Local\Temp\eb25536bdb4fbc21cefbd43e00f58424c9458eee4059a9d5fa26aaa1c4842e0f.exe
      "C:\Users\Admin\AppData\Local\Temp\eb25536bdb4fbc21cefbd43e00f58424c9458eee4059a9d5fa26aaa1c4842e0f.exe"
      2⤵
        PID:3924
      • C:\Users\Admin\AppData\Local\Temp\eb25536bdb4fbc21cefbd43e00f58424c9458eee4059a9d5fa26aaa1c4842e0f.exe
        "C:\Users\Admin\AppData\Local\Temp\eb25536bdb4fbc21cefbd43e00f58424c9458eee4059a9d5fa26aaa1c4842e0f.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3044

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          eb25536bdb4fbc21cefbd43e00f58424c9458eee4059a9d5fa26aaa1c4842e0f.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\eb25536bdb4fbc21cefbd43e00f58424c9458eee4059a9d5fa26aaa1c4842e0f.exe.log
          • Size 1KB
          • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
          • MD5 SHA1 SHA512

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
          • Size 2KB
          • SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
          • MD5 SHA1 SHA512

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 18KB
          • SHA256 8218e8b331449efeae483e8a61e3c0dd1282abdd0477c394e6a1d5e3426413f5
          • MD5 SHA1 SHA512 SSDEEP

          __PSScriptPolicyTest_5i4je3sl.4tg.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5i4je3sl.4tg.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          tmpBF29.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpBF29.tmp
          • Size 1KB
          • SHA256 2fb0352e4829d80a2fcbc17c7384f2424fbf1f8020c89462f5a522dbd28fddbd
          • MD5 SHA1 SHA512

          memory/1484-2925-0x0000000006D90000-0x0000000006DAA000-memory.dmp

          memory/1484-2930-0x0000000006FC0000-0x0000000006FCE000-memory.dmp

          memory/1484-2924-0x00000000073E0000-0x0000000007A5A000-memory.dmp

          memory/1484-30-0x0000000074670000-0x0000000074E20000-memory.dmp

          memory/1484-2901-0x0000000006C40000-0x0000000006C72000-memory.dmp

          memory/1484-2902-0x0000000074F20000-0x0000000074F6C000-memory.dmp

          memory/1484-2912-0x0000000006C20000-0x0000000006C3E000-memory.dmp

          memory/1484-2922-0x0000000006C80000-0x0000000006D23000-memory.dmp

          memory/1484-201-0x0000000005FF0000-0x000000000603C000-memory.dmp

          memory/1484-39-0x0000000074670000-0x0000000074E20000-memory.dmp

          memory/1484-31-0x0000000074670000-0x0000000074E20000-memory.dmp

          memory/1484-2931-0x0000000006FD0000-0x0000000006FE4000-memory.dmp

          memory/1484-2940-0x0000000074670000-0x0000000074E20000-memory.dmp

          memory/3044-69-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-103-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-7925-0x00000000065A0000-0x00000000065F0000-memory.dmp

          memory/3044-7924-0x00000000063E0000-0x00000000063F2000-memory.dmp

          memory/3044-2941-0x0000000005E10000-0x0000000005F00000-memory.dmp

          memory/3044-2899-0x00000000052F0000-0x000000000538E000-memory.dmp

          memory/3044-38-0x0000000000400000-0x00000000004D6000-memory.dmp

          memory/3044-2900-0x0000000005210000-0x000000000525C000-memory.dmp

          memory/3044-50-0x0000000005100000-0x000000000520E000-memory.dmp

          memory/3044-57-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-59-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-73-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-67-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-55-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-53-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-52-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-83-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-85-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-105-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-93-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-95-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-81-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-79-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-77-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-75-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-71-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-87-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-65-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-63-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-61-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-113-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-111-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-109-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-107-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-89-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-101-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-91-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-99-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3044-97-0x0000000005100000-0x0000000005209000-memory.dmp

          memory/3692-9-0x0000000074670000-0x0000000074E20000-memory.dmp

          memory/3692-8-0x000000007467E000-0x000000007467F000-memory.dmp

          memory/3692-1-0x00000000002E0000-0x000000000043C000-memory.dmp

          memory/3692-0-0x000000007467E000-0x000000007467F000-memory.dmp

          memory/3692-2-0x0000000005540000-0x0000000005AE4000-memory.dmp

          memory/3692-51-0x0000000074670000-0x0000000074E20000-memory.dmp

          memory/3692-3-0x0000000004E40000-0x0000000004ED2000-memory.dmp

          memory/3692-4-0x0000000004E30000-0x0000000004E3A000-memory.dmp

          memory/3692-5-0x0000000074670000-0x0000000074E20000-memory.dmp

          memory/3692-6-0x0000000004F90000-0x000000000502C000-memory.dmp

          memory/3692-7-0x00000000052F0000-0x0000000005306000-memory.dmp

          memory/3692-11-0x0000000006110000-0x0000000006228000-memory.dmp

          memory/3692-10-0x0000000005320000-0x000000000532E000-memory.dmp

          memory/4960-18-0x0000000005450000-0x0000000005A78000-memory.dmp

          memory/4960-2932-0x0000000007820000-0x000000000783A000-memory.dmp

          memory/4960-2913-0x0000000074F20000-0x0000000074F6C000-memory.dmp

          memory/4960-2926-0x0000000007550000-0x000000000755A000-memory.dmp

          memory/4960-2927-0x0000000007760000-0x00000000077F6000-memory.dmp

          memory/4960-2928-0x00000000076E0000-0x00000000076F1000-memory.dmp

          memory/4960-2929-0x0000000074670000-0x0000000074E20000-memory.dmp

          memory/4960-16-0x0000000002880000-0x00000000028B6000-memory.dmp

          memory/4960-17-0x0000000074670000-0x0000000074E20000-memory.dmp

          memory/4960-24-0x0000000005B60000-0x0000000005BC6000-memory.dmp

          memory/4960-2933-0x0000000007800000-0x0000000007808000-memory.dmp

          memory/4960-2939-0x0000000074670000-0x0000000074E20000-memory.dmp

          memory/4960-19-0x0000000074670000-0x0000000074E20000-memory.dmp

          memory/4960-2727-0x0000000074670000-0x0000000074E20000-memory.dmp

          memory/4960-36-0x0000000005BD0000-0x0000000005F24000-memory.dmp

          memory/4960-20-0x0000000074670000-0x0000000074E20000-memory.dmp

          memory/4960-22-0x00000000053F0000-0x0000000005412000-memory.dmp

          memory/4960-23-0x0000000005AF0000-0x0000000005B56000-memory.dmp

          memory/4960-147-0x00000000061A0000-0x00000000061BE000-memory.dmp