Analysis

  • max time kernel
    150s
  • max time network
    278s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2024, 00:58

General

  • Target
    Bank swift copy 051024.scr
  • Size 828KB
  • Sample241106-bbqjbsvldm
  • SHA256 abc30386ff3ff7aa72d519e3d3f58a26a6699360bd4f0f55a0f56500b41e855f
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bank swift copy 051024.scr
    "C:\Users\Admin\AppData\Local\Temp\Bank swift copy 051024.scr" /S
    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:4452
    • 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\Bank swift copy 051024.scr"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2296
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BwqZkorsNogvht.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3884
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BwqZkorsNogvht" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE714.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2344
    • C:\Users\Admin\AppData\Local\Temp\Bank swift copy 051024.scr
      "C:\Users\Admin\AppData\Local\Temp\Bank swift copy 051024.scr"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3960

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 47f1c6218c8047732766b5cc7900f9eaee62c169a54a8e04dc0086e0f82ddc64
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_1mrsyhoh.31r.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1mrsyhoh.31r.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmpE714.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpE714.tmp
        • Size 1KB
        • SHA256 84935870a1570c034ae36512726299f04a718be9189fa5a94ea5a72331ed887c
        • MD5 SHA1 SHA512

        memory/2296-37-0x0000000075230000-0x00000000759E0000-memory.dmp

        memory/2296-22-0x0000000005D50000-0x0000000005DB6000-memory.dmp

        memory/2296-73-0x00000000075C0000-0x0000000007663000-memory.dmp

        memory/2296-88-0x0000000075230000-0x00000000759E0000-memory.dmp

        memory/2296-51-0x0000000007570000-0x00000000075A2000-memory.dmp

        memory/2296-52-0x0000000075AC0000-0x0000000075B0C000-memory.dmp

        memory/2296-72-0x0000000007550000-0x000000000756E000-memory.dmp

        memory/2296-15-0x0000000002AD0000-0x0000000002B06000-memory.dmp

        memory/2296-16-0x0000000075230000-0x00000000759E0000-memory.dmp

        memory/2296-76-0x0000000007780000-0x000000000778A000-memory.dmp

        memory/2296-18-0x0000000075230000-0x00000000759E0000-memory.dmp

        memory/2296-77-0x0000000007980000-0x0000000007A16000-memory.dmp

        memory/2296-23-0x0000000005DC0000-0x0000000005E26000-memory.dmp

        memory/2296-75-0x0000000007710000-0x000000000772A000-memory.dmp

        memory/3884-24-0x0000000075230000-0x00000000759E0000-memory.dmp

        memory/3884-49-0x0000000006480000-0x000000000649E000-memory.dmp

        memory/3884-20-0x0000000075230000-0x00000000759E0000-memory.dmp

        memory/3884-79-0x00000000079E0000-0x00000000079EE000-memory.dmp

        memory/3884-78-0x00000000079B0000-0x00000000079C1000-memory.dmp

        memory/3884-36-0x0000000005F60000-0x00000000062B4000-memory.dmp

        memory/3884-74-0x0000000007DF0000-0x000000000846A000-memory.dmp

        memory/3884-17-0x0000000005930000-0x0000000005F58000-memory.dmp

        memory/3884-31-0x0000000075230000-0x00000000759E0000-memory.dmp

        memory/3884-21-0x00000000055D0000-0x00000000055F2000-memory.dmp

        memory/3884-50-0x00000000069B0000-0x00000000069FC000-memory.dmp

        memory/3884-80-0x00000000079F0000-0x0000000007A04000-memory.dmp

        memory/3884-62-0x0000000075AC0000-0x0000000075B0C000-memory.dmp

        memory/3884-81-0x0000000007AF0000-0x0000000007B0A000-memory.dmp

        memory/3884-82-0x0000000007AD0000-0x0000000007AD8000-memory.dmp

        memory/3884-89-0x0000000075230000-0x00000000759E0000-memory.dmp

        memory/3960-35-0x0000000000400000-0x0000000000446000-memory.dmp

        memory/4452-4-0x0000000004C90000-0x0000000004C9A000-memory.dmp

        memory/4452-48-0x0000000075230000-0x00000000759E0000-memory.dmp

        memory/4452-5-0x0000000075230000-0x00000000759E0000-memory.dmp

        memory/4452-0-0x000000007523E000-0x000000007523F000-memory.dmp

        memory/4452-3-0x0000000004BA0000-0x0000000004C32000-memory.dmp

        memory/4452-10-0x0000000009FB0000-0x000000000A03E000-memory.dmp

        memory/4452-9-0x0000000075230000-0x00000000759E0000-memory.dmp

        memory/4452-8-0x000000007523E000-0x000000007523F000-memory.dmp

        memory/4452-2-0x0000000005150000-0x00000000056F4000-memory.dmp

        memory/4452-1-0x00000000001A0000-0x0000000000276000-memory.dmp

        memory/4452-7-0x0000000004DD0000-0x0000000004DEC000-memory.dmp

        memory/4452-6-0x0000000004E00000-0x0000000004E9C000-memory.dmp