Analysis

  • max time kernel
    129s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 01:19

General

  • Target
    42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
  • Size 6.1MB
  • Sample240510-bpptysad31
  • SHA256 42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
    "C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3800
    • C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
      "C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"
      2⤵
        PID:756
      • C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
        "C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"
        2⤵
          PID:3484
        • C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
          "C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"
          2⤵
            PID:4964
          • C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
            "C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"
            2⤵
              PID:4284
            • C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
              "C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"
              2⤵
                PID:3120
              • C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
                "C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"
                2⤵
                  PID:1652
                • C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
                  "C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"
                  2⤵
                    PID:760
                  • C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe
                    "C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"
                    2⤵
                    • Accesses Microsoft Outlook profiles
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • outlook_office_path
                    • outlook_win_path
                    PID:4588
                    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                      "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1' -Value '"C:\Users\Admin\AppData\Local\Temp\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe"' -PropertyType 'String'
                      3⤵
                      • Adds Run key to start application
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      PID:2360

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe.log

                      • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\42b3403fdb432bb35c9371b14f7ce6a5ea5d4728997381b349ab33b1b58f4aa1.exe.log
                      • Size 1KB
                      • SHA256 8e1faf387747313f6ad561ef2620ea92d18192aa9c73259a0a3692d5aa42f074
                      • MD5 SHA1 SHA512

                      Cykzgstr.tmpdb

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

                      Sceogtt.tmpdb

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

                      __PSScriptPolicyTest_3i1rxpzi.uh1.ps1

                      • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3i1rxpzi.uh1.ps1
                      • Size 60B
                      • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                      • MD5 SHA1 SHA512

                      memory/2360-7285-0x000001FB45310000-0x000001FB45332000-memory.dmp

                      memory/3800-52-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-4897-0x00007FFD6E660000-0x00007FFD6F121000-memory.dmp

                      memory/3800-2-0x00007FFD6E660000-0x00007FFD6F121000-memory.dmp

                      memory/3800-3-0x0000025725520000-0x0000025725816000-memory.dmp

                      memory/3800-5-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-4-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-11-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-9-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-25-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-23-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-33-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-31-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-39-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-21-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-29-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-19-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-17-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-7-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-15-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-13-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-43-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-55-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-53-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-0-0x00007FFD6E663000-0x00007FFD6E665000-memory.dmp

                      memory/3800-1-0x000002570A8E0000-0x000002570AEFA000-memory.dmp

                      memory/3800-45-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-27-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-37-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-49-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-35-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-47-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-63-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-67-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-65-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-61-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-59-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-57-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/3800-4884-0x00007FFD6E660000-0x00007FFD6F121000-memory.dmp

                      memory/3800-4886-0x000002570CCA0000-0x000002570CCEC000-memory.dmp

                      memory/3800-4885-0x0000025725810000-0x0000025725940000-memory.dmp

                      memory/3800-4887-0x00007FFD6E663000-0x00007FFD6E665000-memory.dmp

                      memory/3800-4888-0x00000257263C0000-0x0000025726414000-memory.dmp

                      memory/3800-4896-0x00007FFD6E660000-0x00007FFD6F121000-memory.dmp

                      memory/3800-41-0x0000025725520000-0x000002572580F000-memory.dmp

                      memory/4588-4895-0x000002A8FD840000-0x000002A8FD956000-memory.dmp

                      memory/4588-4898-0x00007FFD6E660000-0x00007FFD6F121000-memory.dmp

                      memory/4588-5080-0x00007FFD6E660000-0x00007FFD6F121000-memory.dmp

                      memory/4588-7218-0x000002A8801B0000-0x000002A8801B8000-memory.dmp

                      memory/4588-7219-0x000002A8801C0000-0x000002A88025E000-memory.dmp

                      memory/4588-7220-0x000002A8803C0000-0x000002A8803EC000-memory.dmp

                      memory/4588-7221-0x000002A880550000-0x000002A8805CA000-memory.dmp

                      memory/4588-7286-0x00007FFD6E660000-0x00007FFD6F121000-memory.dmp