Analysis

  • max time kernel
    13s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    07-07-2024 23:29

General

  • Target

    2a2be84507b43aaa4ca2e054d23a5433_JaffaCakes118.dll

  • Size

    148KB

  • MD5

    2a2be84507b43aaa4ca2e054d23a5433

  • SHA1

    ffd600dbd298c2aea7d800f0ca83c911cb481990

  • SHA256

    eb1771c5d37223af8296559b9e3f7e4183df3e77d27a4c3460f57ab022bc35e2

  • SHA512

    fcdd53db50756bd8d5e82b19a83220b44c3edb839f1febe93b761403c44dbf2de8aed1e1c2efef99666cd1eab7ec62219f72dc8aa385370204600b4d719c3aa9

  • SSDEEP

    1536:OFb/gIdEvntTRoxIzDpDLh5CIBuZxZVKtPzsrQPodnItC7dDhXpQ:OFVd8nRRoizFXhoIB2ZVmC3lbHS

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • Drops file in System32 directory 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a2be84507b43aaa4ca2e054d23a5433_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a2be84507b43aaa4ca2e054d23a5433_JaffaCakes118.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2328
      • C:\Windows\SysWOW64\rundll32mgr.exe
        C:\Windows\SysWOW64\rundll32mgr.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:972
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 972 -s 100
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:1436
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 228
        3⤵
        • Program crash
        PID:2868

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Windows\SysWOW64\rundll32mgr.exe

    Filesize

    103KB

    MD5

    0ff8c1c8de1f818a51512f4d894e30d1

    SHA1

    bd99a343ea5ca5ebdd7207651478a8425054716a

    SHA256

    7cc54785e229b1605103e3219969939eb80f106e9edca3cb380917ac33526d28

    SHA512

    da23767aa25ba5c1bb55c338fa82b1b60853c83fd1e4af28cc023fdd1405b46717bc58137d7bfe7a3a581dcd23de0520ab6ace88434b8cf35b3a0278f516dfd2

  • memory/2328-1-0x000000006D140000-0x000000006D165000-memory.dmp

    Filesize

    148KB