Analysis

  • max time kernel
    129s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-05-2024 17:42

General

  • Target

    7dd1d4c55c7e8ee669f31b6467535058_JaffaCakes118.msi

  • Size

    1.0MB

  • MD5

    7dd1d4c55c7e8ee669f31b6467535058

  • SHA1

    5e661cb0b167b870afbe5021ca360df648093505

  • SHA256

    3a20068e0f3ab8b9735f12b0a5475b01e9f5635acd80961248535531ff523bd4

  • SHA512

    524a499ac8138f1e79410abd8de58c3357aa22f5709ba4585d08959fb0f0aa0ce0d24c486c10c430f9965ab34eddf54811bf50d6db31d726be5b19ec9c553506

  • SSDEEP

    24576:YEd/ZEfUXF3yHcKKI7McIFQY2+v0Xe89vtbC:YEd/Z7dpQu0Xe8W

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 8 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 55 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 8 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\7dd1d4c55c7e8ee669f31b6467535058_JaffaCakes118.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:5796
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:6088
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2492
    • C:\Windows\Installer\MSI7ABF.tmp
      "C:\Windows\Installer\MSI7ABF.tmp"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2164
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:2052
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4412

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Config.Msi\e5779b7.rbs

      Filesize

      663B

      MD5

      2c819efc2cca49e1dbe9000f3d01c4c9

      SHA1

      a6c333bf70455e10c68317a17d3ce49418138f80

      SHA256

      d83b271dbca6018c88d5b67a98914ccbed8ccd3c00b5fc5f983ac734faebac5c

      SHA512

      602ef1aa5cf5a18eb07e81610e1b7322c648d41b17f9f611c2fc9a64ce8770c1b33287ee8c43182a15c9d4c130843930f235a4ce3d3ed6ede2e7b0a9dff878c0

    • C:\Windows\Installer\MSI7ABF.tmp

      Filesize

      1.0MB

      MD5

      fca0beea9d8bf5a98b581e775cf87de0

      SHA1

      0be8fd39929254c180b42bec110526ac18d867a3

      SHA256

      928b9521c1f993b3539d90884d1fefd0331e17b0e973f5bb1e533bc13a406b2c

      SHA512

      825b04b463472002206564fe9960ee179c967943546952892098d9011c1cb1a0719336fca7f8609f0101559fc8662a609642cec8997fd7926be44997dd19cebe

    • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

      Filesize

      23.7MB

      MD5

      f1d41751a957c277ddd5d36e0c7c6b28

      SHA1

      f7d23de0d05b5912e2e301b932e4863e8759d410

      SHA256

      920823ffe95fa0f7003676b5e444fc5a929915c4660e90d863e92c8f4524aa8f

      SHA512

      b19c733243b19c6aa9523f59434810ab343fd0d34ff59c4adbd6a1801bdd15e915bcfae7dbbe66494d9912572bf83c79bbb0e4adc5b3a15ab89a578b802aa163

    • \??\Volume{8ccc3c3f-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{00ef7afe-5a8d-461c-994d-313ca6b1261a}_OnDiskSnapshotProp

      Filesize

      6KB

      MD5

      b2ffb13577965daff778604f3a74f93e

      SHA1

      e7886013469a597328bb7cd017263642ed4638d3

      SHA256

      a2ce4ef526e90f08ecfe74aa92e2b0e7d9d5a6f5b6316f95c7644316e5bcb763

      SHA512

      1955fbaa373212d9c32f2e1caba210a0f25fa03e0fb300aac61e8c03c17d960e306ba7ac19643b8452a13bbd242438257e18d8bee80531efbc79b1a451aff80e

    • memory/2164-14-0x0000000000400000-0x000000000050B000-memory.dmp

      Filesize

      1.0MB

    • memory/2164-23-0x0000000000400000-0x000000000050B000-memory.dmp

      Filesize

      1.0MB