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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 20:31

General

  • Target

    SecuriteInfo.com.Win32.DropperX-gen.27062.13281.exe

  • Size

    1.6MB

  • MD5

    39ad433c9ba920e7fd0961c66ac7079e

  • SHA1

    8a54961347eab2253e2004e33f399c4cd07c8577

  • SHA256

    e1471b0576c26d33b4fda732a7e0aba43193849ef1de6bbcdd42e8724354dd00

  • SHA512

    676da03f46446ad3a6e83e7b0d6648e6c82e25d0866fbe13f85ea0a3ec6ffb9fb507b28ae69638a4cf62d51b0aefb934bd20d77605a78d1f8652ef2fd5d38b71

  • SSDEEP

    24576:iyB7eQVOovzwkKEFL3WlrpY7Gv1eeajEja3KgffHCx2GwV/6ltVIaH3:D9VmuL3WZ7vcVjEvGHaKViFJ3

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.oripam.xyz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    231Father@

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect ZGRat V1 29 IoCs
  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • ModiLoader Second Stage 5 IoCs
  • Creates new service(s) 1 TTPs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Script User-Agent 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.27062.13281.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.27062.13281.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\ClmgncrsO.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2948
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c mkdir "\\?\C:\Windows "
        3⤵
          PID:3688
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
          3⤵
            PID:392
          • C:\Windows\SysWOW64\xcopy.exe
            xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
            3⤵
            • Enumerates system info in registry
            PID:780
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
            3⤵
              PID:4560
            • C:\Windows\SysWOW64\xcopy.exe
              xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
              3⤵
              • Enumerates system info in registry
              PID:4424
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
              3⤵
                PID:3228
              • C:\Windows\SysWOW64\xcopy.exe
                xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
                3⤵
                • Enumerates system info in registry
                PID:3684
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
                3⤵
                  PID:4076
                • C:\Windows\SysWOW64\xcopy.exe
                  xcopy "x.bat" "C:\Windows \System32\" /K /D /H /Y
                  3⤵
                  • Enumerates system info in registry
                  PID:1540
                • C:\Windows \System32\easinvoker.exe
                  "C:\\Windows \\System32\\easinvoker.exe"
                  3⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:2316
                  • C:\Windows\system32\cmd.exe
                    C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
                    4⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3668
                    • C:\Windows\system32\cmd.exe
                      cmd /c powershell.exe -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
                      5⤵
                      • Suspicious use of WriteProcessMemory
                      PID:3288
                      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                        powershell.exe -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
                        6⤵
                        • Suspicious use of AdjustPrivilegeToken
                        PID:1808
                    • C:\Windows\system32\sc.exe
                      sc.exe create truesight binPath="C:\Users\Public\Libraries\truesight.sys" type=kernel
                      5⤵
                      • Launches sc.exe
                      PID:3536
                    • C:\Windows\system32\sc.exe
                      sc.exe start truesight
                      5⤵
                      • Launches sc.exe
                      PID:1380
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c "C:\\Windows \\System32\\easinvoker.exe"
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:2016
                • C:\Windows \System32\easinvoker.exe
                  "C:\\Windows \\System32\\easinvoker.exe"
                  3⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  PID:3112
              • C:\Users\Public\Libraries\srcngmlC.pif
                C:\Users\Public\Libraries\srcngmlC.pif
                2⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of SetWindowsHookEx
                PID:1280

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mhueyusg.5pm.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • C:\Users\Public\Libraries\ClmgncrsO.bat

              Filesize

              404B

              MD5

              6880148d6cd8fabdce94b7e91dbd8d17

              SHA1

              870e9ad13355a8452746e0904d004ee8c8ec66e5

              SHA256

              0bfe311ffb1de96cbb2616c2a59c2a1a4942ec03073cc2ddfdfc43f79c74d18a

              SHA512

              810ee2896597cbcf813b9285bb2d7f9127360a4d8a872c47460d32710fe114c27ed58f840dc8bcfdaf7b826e7e46c78c0e814e4fa3d380d10737673a1febf38e

            • C:\Users\Public\Libraries\KDECO.bat

              Filesize

              271B

              MD5

              d62b11dc4dc821ef23260e5b0e74a835

              SHA1

              cdff2004cb9ef149f75fae296f50f4fbfefb2e84

              SHA256

              d1b19b878a3ae98f650843314cc3ef8d681013f6e18e0201cb47a0afa45fc349

              SHA512

              27b8292eb318413b965e1c7552165e65f9003d03b15ddc0c5c142420a1a174303f983c268942d7b60c74ac4e8e79e01f83510807fc0c492cabdf4948bc69c625

            • C:\Users\Public\Libraries\easinvoker.exe

              Filesize

              128KB

              MD5

              231ce1e1d7d98b44371ffff407d68b59

              SHA1

              25510d0f6353dbf0c9f72fc880de7585e34b28ff

              SHA256

              30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

              SHA512

              520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

            • C:\Users\Public\Libraries\netutils.dll

              Filesize

              114KB

              MD5

              96b99e2a886d816c1b98b018adfe6311

              SHA1

              41f2f29bd8f366781ed1387068150eb2789dbbf8

              SHA256

              c300a049564eef6d8baa136858f1f6f0779003bd1b566d95689883c6935e2ba6

              SHA512

              6768632b586123b4b7c452c05b871a2474214a5d7db4a048f7b67bc2cda9dbf87c2efaf18bed86666dc145f948a2edbe3b01949fb75e6a68d813cd18a62ba45a

            • C:\Users\Public\Libraries\srcngmlC.pif

              Filesize

              171KB

              MD5

              22331abcc9472cc9dc6f37faf333aa2c

              SHA1

              2a001c30ba79a19ceaf6a09c3567c70311760aa4

              SHA256

              bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c

              SHA512

              c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c

            • memory/1280-104-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-108-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-1195-0x00000000344B0000-0x00000000344C0000-memory.dmp

              Filesize

              64KB

            • memory/1280-1194-0x00000000344B0000-0x00000000344C0000-memory.dmp

              Filesize

              64KB

            • memory/1280-80-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-1193-0x0000000072BA0000-0x0000000073350000-memory.dmp

              Filesize

              7.7MB

            • memory/1280-1191-0x00000000344B0000-0x00000000344C0000-memory.dmp

              Filesize

              64KB

            • memory/1280-1190-0x0000000035F20000-0x0000000035F2A000-memory.dmp

              Filesize

              40KB

            • memory/1280-1189-0x0000000035D00000-0x0000000035D92000-memory.dmp

              Filesize

              584KB

            • memory/1280-1187-0x0000000035BE0000-0x0000000035C7C000-memory.dmp

              Filesize

              624KB

            • memory/1280-1186-0x0000000035B40000-0x0000000035B90000-memory.dmp

              Filesize

              320KB

            • memory/1280-53-0x0000000000400000-0x0000000001400000-memory.dmp

              Filesize

              16.0MB

            • memory/1280-1185-0x00000000344B0000-0x00000000344C0000-memory.dmp

              Filesize

              64KB

            • memory/1280-56-0x0000000000400000-0x0000000001400000-memory.dmp

              Filesize

              16.0MB

            • memory/1280-57-0x0000000000400000-0x0000000001400000-memory.dmp

              Filesize

              16.0MB

            • memory/1280-1184-0x0000000034B70000-0x0000000034BD6000-memory.dmp

              Filesize

              408KB

            • memory/1280-60-0x0000000000400000-0x0000000001400000-memory.dmp

              Filesize

              16.0MB

            • memory/1280-61-0x00000000343D0000-0x0000000034426000-memory.dmp

              Filesize

              344KB

            • memory/1280-62-0x00000000344B0000-0x00000000344C0000-memory.dmp

              Filesize

              64KB

            • memory/1280-63-0x00000000344C0000-0x0000000034A64000-memory.dmp

              Filesize

              5.6MB

            • memory/1280-64-0x0000000034430000-0x0000000034486000-memory.dmp

              Filesize

              344KB

            • memory/1280-65-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-66-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-68-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-70-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-72-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-73-0x0000000072BA0000-0x0000000073350000-memory.dmp

              Filesize

              7.7MB

            • memory/1280-76-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-118-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-98-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-116-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-82-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-84-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-86-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-88-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-90-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-92-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-94-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-96-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-78-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-100-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-102-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-114-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-106-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-75-0x00000000344B0000-0x00000000344C0000-memory.dmp

              Filesize

              64KB

            • memory/1280-110-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1280-112-0x0000000034430000-0x000000003447F000-memory.dmp

              Filesize

              316KB

            • memory/1692-2-0x0000000002A80000-0x0000000003A80000-memory.dmp

              Filesize

              16.0MB

            • memory/1692-43-0x0000000002360000-0x0000000002361000-memory.dmp

              Filesize

              4KB

            • memory/1692-4-0x0000000000400000-0x00000000005A7000-memory.dmp

              Filesize

              1.7MB

            • memory/1692-0-0x0000000002360000-0x0000000002361000-memory.dmp

              Filesize

              4KB

            • memory/1692-1-0x0000000002A80000-0x0000000003A80000-memory.dmp

              Filesize

              16.0MB

            • memory/1808-41-0x00000227C48B0000-0x00000227C48C0000-memory.dmp

              Filesize

              64KB

            • memory/1808-44-0x00000227C48B0000-0x00000227C48C0000-memory.dmp

              Filesize

              64KB

            • memory/1808-42-0x00000227C48B0000-0x00000227C48C0000-memory.dmp

              Filesize

              64KB

            • memory/1808-47-0x00007FFB4A4E0000-0x00007FFB4AFA1000-memory.dmp

              Filesize

              10.8MB

            • memory/1808-40-0x00007FFB4A4E0000-0x00007FFB4AFA1000-memory.dmp

              Filesize

              10.8MB

            • memory/1808-35-0x00000227C4D40000-0x00000227C4D62000-memory.dmp

              Filesize

              136KB

            • memory/2316-29-0x00000000613C0000-0x00000000613E2000-memory.dmp

              Filesize

              136KB

            • memory/3112-58-0x00000000613C0000-0x00000000613E2000-memory.dmp

              Filesize

              136KB