Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2024 12:02

General

  • Target

    9a98bae4321155184d55065a53b76236_JaffaCakes118.msi

  • Size

    2.0MB

  • MD5

    9a98bae4321155184d55065a53b76236

  • SHA1

    7abf0f142b3f9ca0e3508eeb14a0a752007913fd

  • SHA256

    550df7471a02ec62986380b84708162fa0dca4bf4e4eef643b1625a512a92c2a

  • SHA512

    744ab49e4a2c7ecf0ab84e7716a72e2ca7f7be6693e517fbadd5cb183f89532565677feaec09b906548e1c1c4593d80b587682694e20843d8e47a6c928adc2f6

  • SSDEEP

    49152:z6G3sBlgF4UpsUzD1PPxSc+ic4AuJZDsz5MY7os0f54HnT:mG3c2hsUzDZPQScXunDsz+Yk354Hn

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Adds Run key to start application 2 TTPs 1 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 13 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 46 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 54 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\9a98bae4321155184d55065a53b76236_JaffaCakes118.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2176
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 57D0817120D0C491BB89C724B63CB281
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1728
      • C:\Windows\SysWOW64\expand.exe
        "C:\Windows\System32\expand.exe" -R files.cab -F:* files
        3⤵
        • Drops file in Windows directory
        PID:2992
      • C:\Users\Admin\AppData\Local\Temp\MW-0a730bff-a4ee-4bfe-9293-93af145a1216\files\IMSynTPHelper.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-0a730bff-a4ee-4bfe-9293-93af145a1216\files\IMSynTPHelper.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1080
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\SysWOW64\cmd.exe" /c, "C:\Users\Admin\AppData\Local\Temp\SynTPHelp.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1188
          • C:\Users\Admin\AppData\Local\Temp\SynTPHelp.exe
            "C:\Users\Admin\AppData\Local\Temp\SynTPHelp.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2100
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\SysWOW64\cmd.exe" /c, "C:\Users\Admin\Documents\b106484eb915e4ad6df697dc1442cbff-EDITED.jpg"
              6⤵
                PID:576
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\SysWOW64\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\SynTPHelp.exe" "C:\Users\Admin\AppData\Local\Microsoft\Windows\History\SynTPHelper.exe"
                6⤵
                  PID:2940
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\SysWOW64\cmd.exe" /c, "C:\Users\Admin\AppData\Local\Microsoft\Windows\History\SynTPHelper.exe"
                  6⤵
                  • Loads dropped DLL
                  PID:1980
                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\History\SynTPHelper.exe
                    "C:\Users\Admin\AppData\Local\Microsoft\Windows\History\SynTPHelper.exe"
                    7⤵
                    • Adds Run key to start application
                    • Suspicious use of SetThreadContext
                    • Executes dropped EXE
                    • Suspicious use of WriteProcessMemory
                    PID:1596
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
                      8⤵
                      • Suspicious behavior: GetForegroundWindowSpam
                      • Suspicious use of SetWindowsHookEx
                      PID:2888
        • C:\Windows\syswow64\MsiExec.exe
          C:\Windows\syswow64\MsiExec.exe -Embedding A58EDC7D1EA7476E8CA178CF9681342E M Global\MSI0000
          2⤵
          • Loads dropped DLL
          PID:2264
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2036
      • C:\Windows\system32\DrvInst.exe
        DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005A0" "00000000000003D8"
        1⤵
        • Drops file in Windows directory
        • Modifies data under HKEY_USERS
        • Suspicious use of AdjustPrivilegeToken
        PID:2692
      • C:\Windows\SysWOW64\DllHost.exe
        C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
        1⤵
        • Suspicious use of FindShellTrayWindow
        PID:1076
      • C:\Windows\system32\wbem\WmiApSrv.exe
        C:\Windows\system32\wbem\WmiApSrv.exe
        1⤵
          PID:2696

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\MW-0a730bff-a4ee-4bfe-9293-93af145a1216\files.cab

          Filesize

          1.8MB

          MD5

          e9386820dcef0fb94373a902ebef0be8

          SHA1

          90067e9b1a618f31f13d6ddb9aae2b80a3550317

          SHA256

          2623b39263417ac2e7124d2c941636cc40ac899193c6f37aeb4770846e1dfd5b

          SHA512

          1abf56744def334f944b49a6a1c58e205b6c4f318908078679dc74317582d83c69165b46e965573d1110d0197e6a39608e0b0a80a0b410a92bfd7c2bed021511

        • C:\Users\Admin\AppData\Local\Temp\MW-0a730bff-a4ee-4bfe-9293-93af145a1216\files\IMSynTPHelper.exe

          Filesize

          1.8MB

          MD5

          fd35e3dede843aa7bb4aa89349f82356

          SHA1

          f20157d7feaabe773c4fbe23f1cb5568e1662a2a

          SHA256

          fcf7eb055d5188a51816fa9147ced8a1d88290dd249d1ced2c77c57a35d2068d

          SHA512

          50e3d66edb1cc0992edfe85077046168b4cdd05d0d4711e72e6d7069db5b9ed601eed1caac0d27adf654f9cdedcd27e2c9e466584921df95eb7a0be9cf673a08

        • C:\Users\Admin\AppData\Local\Temp\MW-0a730bff-a4ee-4bfe-9293-93af145a1216\msiwrapper.ini

          Filesize

          488B

          MD5

          4b62099ff4a1e278ed407d7fc29057fe

          SHA1

          6f70db9402ff84571dd5c68ed530326148659516

          SHA256

          a840491f6d5bebf53be89e561acde3ab9bc2c2334c02e257f4ddd294e20a35d5

          SHA512

          cf79382b39c22aa0cff0fa2389d6cd20193f4c86a47a23e1ea6fed0ca840bac136f979ff5c0908d72c5f4810cacb70b41b1a4c39e8a3219d7b4caada1d63de10

        • C:\Users\Admin\Documents\b106484eb915e4ad6df697dc1442cbff-EDITED.jpg

          Filesize

          1.2MB

          MD5

          5b9849e016ab5210cbc8e78a1fdd3671

          SHA1

          560091b2bdf518dd892016722da62fa613d5e958

          SHA256

          76a430452cf0bbb0e429675afd0bf1ff9bb9391f6d41dc293afd6ef06abb7c15

          SHA512

          7975184dadbbb612cad14d01fa03d6ece12d28d9dbd1ba5ccc05b1c10f52b866693354d25c8b667c709ad345ac4a8715ec6e425702d0e3a73d606026bcaba659

        • C:\Users\Admin\Documents\b106484eb915e4ad6df697dc1442cbff-EDITED.txt

          Filesize

          32B

          MD5

          5487dd5ec11b05c9f40df10892a2be77

          SHA1

          f280495646fbe745db0a59d4c4d9c4529a205321

          SHA256

          9dbd45db8495aeb79115856938096941222a3860c642a9c42f0c0f186683909a

          SHA512

          d9128a6bb1534915cc2737d64145fb0e243a5cf709b03d3703570cd3fa6d5d703e02b056b371787288225a7225a3d8f16aee0831ad30e433c2d3110121101945

        • C:\Windows\Installer\MSI38CC.tmp

          Filesize

          131KB

          MD5

          a06ba919e980d32e0ebe80ddfa099524

          SHA1

          2a1c0cbec1cbf5774a6d00fc3a14d2ce979026d1

          SHA256

          b8074d53c56f7deb5832af3894ec20a21d1162252f177984807eb30fc1152fc8

          SHA512

          c8be0aa247baec6c2a7061086c0bbec166099de3dd0f40e50558fb1515dbe9324662ea7c80797208e4eb2f2243c96067702edf385602773e7b3ccc36896f1d13

        • memory/576-113-0x0000000000240000-0x0000000000242000-memory.dmp

          Filesize

          8KB

        • memory/1076-114-0x0000000000160000-0x0000000000162000-memory.dmp

          Filesize

          8KB

        • memory/1080-49-0x0000000000B00000-0x0000000000CDE000-memory.dmp

          Filesize

          1.9MB

        • memory/1080-50-0x0000000007040000-0x0000000007222000-memory.dmp

          Filesize

          1.9MB

        • memory/1080-51-0x0000000000340000-0x0000000000364000-memory.dmp

          Filesize

          144KB

        • memory/1080-52-0x0000000000980000-0x000000000098A000-memory.dmp

          Filesize

          40KB

        • memory/1596-140-0x0000000000470000-0x000000000047C000-memory.dmp

          Filesize

          48KB

        • memory/1596-121-0x0000000001190000-0x000000000136E000-memory.dmp

          Filesize

          1.9MB

        • memory/1980-156-0x00000000773D0000-0x00000000774CA000-memory.dmp

          Filesize

          1000KB

        • memory/1980-155-0x00000000772B0000-0x00000000773CF000-memory.dmp

          Filesize

          1.1MB

        • memory/2100-54-0x0000000000B00000-0x0000000000CDE000-memory.dmp

          Filesize

          1.9MB

        • memory/2888-153-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2888-149-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2888-151-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2888-152-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2888-148-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2888-146-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2888-144-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2888-154-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2888-157-0x0000000000240000-0x0000000000250000-memory.dmp

          Filesize

          64KB

        • memory/2888-158-0x0000000004160000-0x000000000420E000-memory.dmp

          Filesize

          696KB

        • memory/2888-159-0x0000000000460000-0x0000000000488000-memory.dmp

          Filesize

          160KB

        • memory/2888-160-0x00000000005F0000-0x0000000000606000-memory.dmp

          Filesize

          88KB