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Analysis

  • max time kernel
    48s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    25/08/2024, 14:48

General

  • Target

    c0f6b36861c061d89bf1e32e97d9f2bb_JaffaCakes118.exe

  • Size

    500KB

  • MD5

    c0f6b36861c061d89bf1e32e97d9f2bb

  • SHA1

    168546563ee9bc7b4cd229fef4664359ba850b0c

  • SHA256

    1639b68d546fa42f38a4d96769625eb62d980b09791c107e281edff396d3ffae

  • SHA512

    dc8118f489f36b0a7f5118ca906ee0fa87ff48cc9dea07bfb585995056410b828fac60235922f794e322495fe95114aa042aa6a9ec2076a4b014171af2e699ab

  • SSDEEP

    6144:45D4W9xOtO8XMLOjycd+0zmG4lPoFo6P3+zAoIM0eoYuP9BfnGqQpJMJCDxuRdd8:45Dp3x8XPjyYaIhf/0WCDxui/7

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0f6b36861c061d89bf1e32e97d9f2bb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c0f6b36861c061d89bf1e32e97d9f2bb_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Users\Admin\AppData\Local\Temp\n5706\s5706.exe
      "C:\Users\Admin\AppData\Local\Temp\n5706\s5706.exe" ins.exe /u 5322f3a6-9278-4c40-b745-09080a000013 /e 12637991 /h cef39.api.socdn.com /v "C:\Users\Admin\AppData\Local\Temp\c0f6b36861c061d89bf1e32e97d9f2bb_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab453D.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar458E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\n5706\s5706.exe

    Filesize

    286KB

    MD5

    3e3ab97a3be5f358ef2410034ca1d11e

    SHA1

    132b2d344871a59eea8cd45dcb289f880754de0a

    SHA256

    9343341db998236ead9f7bc0847747fb92cc90cc4709e7b6ff4c2ff6809dd1bb

    SHA512

    31cae25593341fe970dce4532449af639fb4b05a91591c1a22a8be52e2d9937439ef2a73e87cc49e636d24d3c5986a5d1954e9736046da4adbb7ac9857d9e48d

  • memory/3032-14-0x000007FEF5B7E000-0x000007FEF5B7F000-memory.dmp

    Filesize

    4KB

  • memory/3032-22-0x000007FEF58C0000-0x000007FEF625D000-memory.dmp

    Filesize

    9.6MB

  • memory/3032-55-0x000007FEF5B7E000-0x000007FEF5B7F000-memory.dmp

    Filesize

    4KB

  • memory/3032-56-0x000007FEF58C0000-0x000007FEF625D000-memory.dmp

    Filesize

    9.6MB

  • memory/3032-78-0x0000000000CD0000-0x0000000000CDA000-memory.dmp

    Filesize

    40KB

  • memory/3032-79-0x000007FEF58C0000-0x000007FEF625D000-memory.dmp

    Filesize

    9.6MB