Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 06:30

General

  • Target

    eac364b00e8dda6d45b8615be1ca5d1b_JaffaCakes118.dll

  • Size

    39KB

  • MD5

    eac364b00e8dda6d45b8615be1ca5d1b

  • SHA1

    a415118a2e95880e4c3f6c082f1a77c36426b434

  • SHA256

    7574625c1961e39b3c243367863c54edd6607d297eae6c6692caa7498b7dd199

  • SHA512

    d89ba023d498068afe4ca2326232ac55da8c984578ab12fa9bdd005e8c97bc834f6e7227ba36440d9ac4ee0a23321840c7734c1018a0ba597106146b54d4cdab

  • SSDEEP

    768:tEnnNl9p0PMT267nBa2mjWPOHvnSNn39GvG/j4ueOnbcuyD7U9:s9peS21WPOPSd3Uknouy89

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • UPX packed file 9 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Drops file in Windows directory 4 IoCs
  • Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\eac364b00e8dda6d45b8615be1ca5d1b_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\eac364b00e8dda6d45b8615be1ca5d1b_JaffaCakes118.dll,#1
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32 "C:\Windows\msisue.dll",_RunAs@16
        3⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Windows directory
        • Access Token Manipulation: Create Process with Token
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\msisue.dll

    Filesize

    39KB

    MD5

    eac364b00e8dda6d45b8615be1ca5d1b

    SHA1

    a415118a2e95880e4c3f6c082f1a77c36426b434

    SHA256

    7574625c1961e39b3c243367863c54edd6607d297eae6c6692caa7498b7dd199

    SHA512

    d89ba023d498068afe4ca2326232ac55da8c984578ab12fa9bdd005e8c97bc834f6e7227ba36440d9ac4ee0a23321840c7734c1018a0ba597106146b54d4cdab

  • memory/2016-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2016-0-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2016-10-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2288-7-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2288-9-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2288-8-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2288-6-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2288-11-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2288-13-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB