Analysis

  • max time kernel
    194s
  • max time network
    286s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26/04/2024, 10:43

General

  • Target
    EngineChromium.msi
  • Size 34.3MB
  • Sample240426-msdrmsef83
  • SHA256 5a7757d1d3fb70c2e261e3e3a14a6c79d0451b3bd67b262059ca001f9c48b308
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • newhope2

C2
  • 91.92.246.148:3362

Signatures

  • Detect ZGRat V1 35 IoCs
  • PureLog Stealer

    PureLog Stealer is an infostealer written in C#.

  • PureLog Stealer payload 2 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Modifies file permissions 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 9 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 52 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\EngineChromium.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4748
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4056
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4948
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 92FA3B075DCF072F216A560E4C2E3BBC
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:3044
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-fafa9dbb-9204-462b-b9f3-5e91ca12339f\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        PID:2200
      • C:\Windows\SysWOW64\EXPAND.EXE
        "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
        3⤵
        • Drops file in Windows directory
        PID:5060
      • C:\Users\Admin\AppData\Local\Temp\MW-fafa9dbb-9204-462b-b9f3-5e91ca12339f\files\costcodeproresieres.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-fafa9dbb-9204-462b-b9f3-5e91ca12339f\files\costcodeproresieres.exe"
        3⤵
        • Adds Run key to start application
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1348
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c costcode.bat
          4⤵
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:488
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -inputformat none -outputformat none -NonInteractive -ExecutionPolicy Bypass -Command Add-MpPreference -ExclusionPath 'C:\'
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4788
        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\costcodeprores.exe
          C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\costcodeprores.exe
          4⤵
          • Adds Run key to start application
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1984
          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\costcode.exe
            C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\costcode.exe
            5⤵
            • Suspicious use of SetThreadContext
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:700
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              6⤵
                PID:2544
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
                C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
                6⤵
                • Suspicious use of SetWindowsHookEx
                PID:4288
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4288 -s 912
                  7⤵
                  • Program crash
                  PID:3052
            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\probablyprogram.exe
              C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\probablyprogram.exe
              5⤵
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              PID:2336
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4860
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -s DsmSvc
      1⤵
      • Checks SCSI registry key(s)
      • Modifies data under HKEY_USERS
      PID:312

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          costcode.bat

          • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\costcode.bat
          • Size 145B
          • SHA256 a6236e067a745bc082ab9b7ce0b4d7b39816efa191ea2c25baee7a334fa70a2b
          • MD5 SHA1 SHA512

          costcodeprores.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\costcodeprores.exe
          • Size 42.0MB
          • SHA256 b32c0a94ae198325d5d78821ab0d526f2e5c6ac00638f5d6aff10d720874d35c
          • MD5 SHA1 SHA512 SSDEEP

          costcode.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\costcode.exe
          • Size 838KB
          • SHA256 22df3ecc6bc24b47ca6afb25525bd0c247bdd18a105ae8fa3174176b4c1fcf9c
          • MD5 SHA1 SHA512 SSDEEP

          probablyprogram.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\probablyprogram.exe
          • Size 1.3MB
          • SHA256 fc8100e9dbce6a4338a569bf12bfc4497239a781cb7e6cd3f80949ee6675ca1f
          • MD5 SHA1 SHA512 SSDEEP

          files.cab

          • Path C:\Users\Admin\AppData\Local\Temp\MW-fafa9dbb-9204-462b-b9f3-5e91ca12339f\files.cab
          • Size 34.0MB
          • SHA256 3281204875c3905c97d5e918362f749a7c870e263709cf0413ea1dddb4bc9fda
          • MD5 SHA1 SHA512 SSDEEP

          costcodeproresieres.exe

          • Path C:\Users\Admin\AppData\Local\Temp\MW-fafa9dbb-9204-462b-b9f3-5e91ca12339f\files\costcodeproresieres.exe
          • Size 34.0MB
          • SHA256 b6f7b366ebeefbf492b25db56e67934f0f5c3d26391348277e58a0351d312301
          • MD5 SHA1 SHA512 SSDEEP

          msiwrapper.ini

          • Path C:\Users\Admin\AppData\Local\Temp\MW-fafa9dbb-9204-462b-b9f3-5e91ca12339f\msiwrapper.ini
          • Size 1KB
          • SHA256 0b9073c2a6037bd9fb0d89585ff8ca45dcaefb5425350dc2e69bca996f1f5cb8
          • MD5 SHA1 SHA512

          __PSScriptPolicyTest_nq3opbia.1w1.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nq3opbia.1w1.ps1
          • Size 1B
          • SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
          • MD5 SHA1 SHA512

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.0MB
          • SHA256 261afc4bfa419b080bbdf183744f5931a4086ad82eb9987e7f5d641c8555c5ef
          • MD5 SHA1 SHA512 SSDEEP

          {ac36e8ec-4844-4e5f-bd6d-34796a2693b9}_OnDiskSnapshotProp

          • Path \??\Volume{39cd0eda-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{ac36e8ec-4844-4e5f-bd6d-34796a2693b9}_OnDiskSnapshotProp
          • Size 5KB
          • SHA256 54b957a5f20a35ccc3cdb4de7940afa8303f6f7d3b714ab0969a0e87cd929df1
          • MD5 SHA1 SHA512 SSDEEP

          MSI9E15.tmp

          • Path \Windows\Installer\MSI9E15.tmp
          • Size 208KB
          • SHA256 fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1
          • MD5 SHA1 SHA512 SSDEEP

          memory/700-404-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-406-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-1310-0x0000000072550000-0x0000000072C3E000-memory.dmp

          memory/700-1307-0x0000000072550000-0x0000000072C3E000-memory.dmp

          memory/700-1306-0x00000000063A0000-0x000000000689E000-memory.dmp

          memory/700-1305-0x00000000059D0000-0x0000000005A62000-memory.dmp

          memory/700-1303-0x0000000005820000-0x000000000586A000-memory.dmp

          memory/700-1304-0x0000000005870000-0x00000000058BC000-memory.dmp

          memory/700-390-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-394-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-396-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-402-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-408-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-410-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-412-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-414-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-416-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-420-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-366-0x0000000000C80000-0x0000000000D54000-memory.dmp

          memory/700-422-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-367-0x0000000072550000-0x0000000072C3E000-memory.dmp

          memory/700-368-0x0000000005580000-0x0000000005632000-memory.dmp

          memory/700-369-0x00000000056C0000-0x0000000005772000-memory.dmp

          memory/700-370-0x0000000005770000-0x0000000005824000-memory.dmp

          memory/700-372-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-371-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-380-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-378-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-376-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-374-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-382-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-388-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-386-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-384-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-392-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-398-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-400-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-426-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-418-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-424-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-432-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-434-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-430-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/700-428-0x0000000005770000-0x000000000581D000-memory.dmp

          memory/2336-2259-0x0000000072550000-0x0000000072C3E000-memory.dmp

          memory/2336-2257-0x0000000005E70000-0x0000000005F30000-memory.dmp

          memory/2336-1320-0x0000000005CA0000-0x0000000005DCA000-memory.dmp

          memory/2336-1319-0x0000000005B70000-0x0000000005C98000-memory.dmp

          memory/2336-1318-0x0000000005940000-0x0000000005A68000-memory.dmp

          memory/2336-1316-0x0000000000FA0000-0x00000000010EA000-memory.dmp

          memory/2336-1317-0x0000000072550000-0x0000000072C3E000-memory.dmp

          memory/4288-1311-0x0000000072550000-0x0000000072C3E000-memory.dmp

          memory/4288-2258-0x0000000072550000-0x0000000072C3E000-memory.dmp

          memory/4288-1312-0x0000000000400000-0x0000000000454000-memory.dmp

          memory/4788-103-0x0000000008010000-0x0000000008086000-memory.dmp

          memory/4788-120-0x0000000009100000-0x0000000009133000-memory.dmp

          memory/4788-122-0x00000000090E0000-0x00000000090FE000-memory.dmp

          memory/4788-97-0x00000000075B0000-0x00000000075D2000-memory.dmp

          memory/4788-98-0x0000000007650000-0x00000000076B6000-memory.dmp

          memory/4788-102-0x0000000007D60000-0x0000000007DAB000-memory.dmp

          memory/4788-101-0x0000000007930000-0x000000000794C000-memory.dmp

          memory/4788-100-0x0000000007960000-0x0000000007CB0000-memory.dmp

          memory/4788-99-0x00000000077C0000-0x0000000007826000-memory.dmp

          memory/4788-121-0x000000006F270000-0x000000006F2BB000-memory.dmp

          memory/4788-127-0x0000000009230000-0x00000000092D5000-memory.dmp

          memory/4788-93-0x00000000068A0000-0x00000000068D6000-memory.dmp

          memory/4788-94-0x0000000072520000-0x0000000072C0E000-memory.dmp

          memory/4788-128-0x0000000006890000-0x00000000068A0000-memory.dmp

          memory/4788-129-0x0000000009420000-0x00000000094B4000-memory.dmp

          memory/4788-322-0x00000000093C0000-0x00000000093DA000-memory.dmp

          memory/4788-327-0x00000000093B0000-0x00000000093B8000-memory.dmp

          memory/4788-355-0x0000000072520000-0x0000000072C0E000-memory.dmp

          memory/4788-96-0x0000000006F10000-0x0000000007538000-memory.dmp

          memory/4788-95-0x0000000006890000-0x00000000068A0000-memory.dmp