Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2024 20:15

General

  • Target

    f43e5d9af312cbf4b6fe54c8493e0461_JaffaCakes118.exe

  • Size

    432KB

  • MD5

    f43e5d9af312cbf4b6fe54c8493e0461

  • SHA1

    a134b90b4a6ef9316679711ef273da410a7c8a19

  • SHA256

    454a93f9001bdcd5882032621ad317f4f02cfe010c09c25211bcaeb623b08847

  • SHA512

    0240c72ea13fa520eb4b030d7f977732707962607459c4677d187eea21a9fad506b8fd18a57ccdd2889b6393de73486c9336128e948fcea457c5ec5bbacc58e6

  • SSDEEP

    6144:OJRFTYCpsu2v3BeRUyqinBazIVDNPHRCHMi9KQsa7WOwofXbCQ:Wh8v8UknBasVDN5Cl9tJ73XX

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops file in System32 directory 21 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 12 IoCs
  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f43e5d9af312cbf4b6fe54c8493e0461_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f43e5d9af312cbf4b6fe54c8493e0461_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    PID:2696
  • C:\Windows\system32\dllhost.exe
    C:\Windows\system32\dllhost.exe /Processid:{02D4B3F1-FD88-11D1-960D-00805FC79235}
    1⤵
    • Drops file in Windows directory
    PID:2900
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2668
  • C:\Windows\system32\SearchIndexer.exe
    C:\Windows\system32\SearchIndexer.exe /Embedding
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\system32\SearchProtocolHost.exe
      "C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe_S-1-5-21-330940541-141609230-1670313778-10001_ Global\UsGthrCtrlFltPipeMssGthrPipe_S-1-5-21-330940541-141609230-1670313778-10001 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon" "1"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2424
    • C:\Windows\system32\SearchFilterHost.exe
      "C:\Windows\system32\SearchFilterHost.exe" 0 512 516 524 65536 520
      2⤵
        PID:2600
      • C:\Windows\system32\SearchFilterHost.exe
        "C:\Windows\system32\SearchFilterHost.exe" 0 512 516 524 65536 520
        2⤵
          PID:1264

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\Microsoft\Search\Data\Applications\Windows\MSS.log

        Filesize

        1024KB

        MD5

        e4e8bd22f7cb41cb482ed6d096f5454a

        SHA1

        fd9e9fbb155380f3cebd918891f934e7e2b9939f

        SHA256

        4e7e364eb559c776fce47c248d882a8f06d7dacc08355e2254d1893c742042e7

        SHA512

        a7e93e1d162fe82c3ee30d315777bee259ea8bf362fe6309b18a5c7b28bd311fbcefb14442b1618e8d75e37faf03ac9542b1969c15b503aa589e128ee9b4d93a

      • memory/2360-19-0x00000000029D0000-0x00000000029E0000-memory.dmp

        Filesize

        64KB

      • memory/2360-35-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

        Filesize

        64KB

      • memory/2360-58-0x0000000003E70000-0x0000000003E78000-memory.dmp

        Filesize

        32KB

      • memory/2360-64-0x0000000003F10000-0x0000000003F11000-memory.dmp

        Filesize

        4KB

      • memory/2360-70-0x0000000003E70000-0x0000000003E78000-memory.dmp

        Filesize

        32KB

      • memory/2360-72-0x0000000003E20000-0x0000000003E21000-memory.dmp

        Filesize

        4KB

      • memory/2360-81-0x0000000003ED0000-0x0000000003ED8000-memory.dmp

        Filesize

        32KB

      • memory/2696-0-0x0000000000400000-0x000000000049E000-memory.dmp

        Filesize

        632KB