Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/06/2024, 01:54

General

  • Target
    ce6224c2c1f6cfa9e60740d98cfbc882da6d6885ece9c4c8bd320370496830e2.exe
  • Size 835KB
  • Sample240606-cbrxtsfb72
  • SHA256 ce6224c2c1f6cfa9e60740d98cfbc882da6d6885ece9c4c8bd320370496830e2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 42 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce6224c2c1f6cfa9e60740d98cfbc882da6d6885ece9c4c8bd320370496830e2.exe
    "C:\Users\Admin\AppData\Local\Temp\ce6224c2c1f6cfa9e60740d98cfbc882da6d6885ece9c4c8bd320370496830e2.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:464
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'ce6224c2c1f6cfa9e60740d98cfbc882da6d6885ece9c4c8bd320370496830e2';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'ce6224c2c1f6cfa9e60740d98cfbc882da6d6885ece9c4c8bd320370496830e2' -Value '"C:\Users\Admin\AppData\Local\Temp\ce6224c2c1f6cfa9e60740d98cfbc882da6d6885ece9c4c8bd320370496830e2.exe"' -PropertyType 'String'
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:828

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Bwxfjosg.tmpdb

        • Path C:\Users\Admin\AppData\Local\Temp\Bwxfjosg.tmpdb
        • Size 124KB
        • SHA256 a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab
        • MD5 SHA1 SHA512 SSDEEP

        Tcxpjm.tmpdb

        • Path C:\Users\Admin\AppData\Local\Temp\Tcxpjm.tmpdb
        • Size 152KB
        • SHA256 aab0b201f392fef9fdff09e56a9d0ac33d0f68be95da270e6dab89bb1f971d8b
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_2ggaaaq4.szq.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2ggaaaq4.szq.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/464-41-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-2366-0x00007FFFB7A33000-0x00007FFFB7A35000-memory.dmp

        memory/464-2-0x000000001BB90000-0x000000001BCA6000-memory.dmp

        memory/464-3-0x00007FFFB7A30000-0x00007FFFB84F1000-memory.dmp

        memory/464-12-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-23-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-21-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-15-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-13-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-19-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-59-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-63-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-67-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-65-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-61-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-57-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-55-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-53-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-51-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-49-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-47-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-45-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-43-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-1-0x00007FFFB7A33000-0x00007FFFB7A35000-memory.dmp

        memory/464-0-0x0000000000D20000-0x0000000000DF8000-memory.dmp

        memory/464-35-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-39-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-33-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-31-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-28-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-17-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-29-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-26-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-7-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-5-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-9-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-4-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-2308-0x0000000002EE0000-0x0000000002F7E000-memory.dmp

        memory/464-2309-0x00000000030C0000-0x000000000310C000-memory.dmp

        memory/464-2310-0x0000000002F80000-0x0000000002FAC000-memory.dmp

        memory/464-2311-0x000000001C4B0000-0x000000001C52A000-memory.dmp

        memory/464-37-0x000000001BB90000-0x000000001BCA0000-memory.dmp

        memory/464-2382-0x00007FFFB7A30000-0x00007FFFB84F1000-memory.dmp

        memory/464-2385-0x00007FFFB7A30000-0x00007FFFB84F1000-memory.dmp

        memory/828-2377-0x00007FFFB7A30000-0x00007FFFB84F1000-memory.dmp

        memory/828-2376-0x00000168CA140000-0x00000168CA162000-memory.dmp

        memory/828-2378-0x00007FFFB7A30000-0x00007FFFB84F1000-memory.dmp

        memory/828-2379-0x00007FFFB7A30000-0x00007FFFB84F1000-memory.dmp

        memory/828-2383-0x00007FFFB7A30000-0x00007FFFB84F1000-memory.dmp