Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-01-2025 21:47

General

  • Target

    JaffaCakes118_002edc6b7084635d18a9d05694ef71b8.dll

  • Size

    284KB

  • MD5

    002edc6b7084635d18a9d05694ef71b8

  • SHA1

    805c8e588d8e745ef837daaa20b779397d39b983

  • SHA256

    8fe87ee3e6dbaa468584811b2f52c8eedc1c8e534cbb693d132e552d2eb78404

  • SHA512

    634c02c2ecc0d03a75d13156a6f0169eac6b805dcc19e07a9e4ead954fff29fad44cade0978365595d7f7accdfa1e29034d4eaa94d929c85589da5a2499c8c4f

  • SSDEEP

    6144:zKtDP9elqi0AOROnJPmR2wl30kVYvtrx:zKtYlqi09ROnJPmRPV0ZV

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_002edc6b7084635d18a9d05694ef71b8.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_002edc6b7084635d18a9d05694ef71b8.dll
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2524
      • C:\Windows\SysWOW64\regsvr32Srv.exe
        C:\Windows\SysWOW64\regsvr32Srv.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2260
        • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
          "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2324
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\system32\svchost.exe
            5⤵
            • Modifies WinLogon for persistence
            • Drops file in System32 directory
            • Drops file in Program Files directory
            • System Location Discovery: System Language Discovery
            PID:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Microsoft\DesktopLayer.exe

    Filesize

    58KB

    MD5

    24f14847e1e9b7a4dcbd77816d3ea8a4

    SHA1

    a172b22bd35f2aa8e7b9788a075ab2e3da87b2a4

    SHA256

    98c494dd67af59ab86bf136d1af3e5351155bac8901b4ed0953afde478aa5cd1

    SHA512

    ab76c729209ba44d9618131fb65ebb7daed8123a0625c34832039f8364fb2d56a89780fda7f7fe4ca06a7b95afb0f7c389453ea410ef846a6e1b762b316ac127

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\epl-v10.html

    Filesize

    128KB

    MD5

    7a058f6cd9cfb5deefc4e94af653cc16

    SHA1

    de435249f0e9ed58ebf2817a3b0eff4c94847eb1

    SHA256

    c32a49489c8e8028812e381a00adeff70169cd00c892ae11663314416afdca40

    SHA512

    a619f0652b4e91ec39e80d84cbce69f0872da8671d50f7555710d67585f253a3535942bd8bd837a73de0387648a446f02c90b01f488d0330db903376b4d0eac1

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\license.html

    Filesize

    125KB

    MD5

    952e388c3c7fffecbb07adb889a6c0b3

    SHA1

    acf44a5c7d7b625c782274de3b6d7feaf25598e6

    SHA256

    e0b96a45c87d8ea3800b55b50ec527b13114c585ce6afed465f1174f84e3632a

    SHA512

    14fb2a167a5d068935847cf016c72cc93dd116395a05128e7993d9d96c1167d58e11c6c6545d611343ac94aece0f58d40c7c22ef394d873e6935212d6ca25c7d

  • memory/2260-19-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2260-18-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB

  • memory/2324-48-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2324-22-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2324-23-0x0000000077A0F000-0x0000000077A10000-memory.dmp

    Filesize

    4KB

  • memory/2324-31-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2408-32-0x00000000000A0000-0x00000000000A1000-memory.dmp

    Filesize

    4KB

  • memory/2408-35-0x0000000000090000-0x0000000000091000-memory.dmp

    Filesize

    4KB

  • memory/2408-34-0x0000000020010000-0x000000002001E000-memory.dmp

    Filesize

    56KB

  • memory/2408-39-0x0000000020010000-0x000000002001E000-memory.dmp

    Filesize

    56KB

  • memory/2408-41-0x0000000020010000-0x000000002001E000-memory.dmp

    Filesize

    56KB

  • memory/2408-46-0x0000000020010000-0x000000002001E000-memory.dmp

    Filesize

    56KB

  • memory/2408-33-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2408-49-0x0000000020010000-0x000000002001E000-memory.dmp

    Filesize

    56KB

  • memory/2408-27-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2408-25-0x0000000020010000-0x000000002001E000-memory.dmp

    Filesize

    56KB

  • memory/2524-0-0x000000004C0C0000-0x000000004C107000-memory.dmp

    Filesize

    284KB