Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    30-05-2024 23:40

General

  • Target

    854f60bd4e0a36372ed011c784f9d81b_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    854f60bd4e0a36372ed011c784f9d81b

  • SHA1

    577861a093190a11919272fec0ab5b166fe27f97

  • SHA256

    20c125d7fa03e732ea83032077f84833e529d7e1aa992a86a0bf79a8c499d762

  • SHA512

    f592d03b56eadeaf5a280f03568b4a6c64280696b965062554935d54faf52859401603dca41c644f7780971247fef1628790cbcc0a9b4949aed0b5cd9eee3eb3

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4v:0+h9OY70z+warul3E4v

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).

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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\854f60bd4e0a36372ed011c784f9d81b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\854f60bd4e0a36372ed011c784f9d81b_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Local\Temp\n8257\s8257.exe
      "C:\Users\Admin\AppData\Local\Temp\n8257\s8257.exe" d8d8b4faa51839400f7475c2eTNCfKtYlNghGIUcIGTeiP8QSH0VMeygVMfXdAc2lh19Qoq1JF8knusHo0/yU70j5mz39XKLgdYE3UR364jGBPGthzL03EcvBOnycu7IXcaVNdmF4sgC8/GuYSkbtJJ5b7ih+8FumhUdkU6ugyGmCurk /v "C:\Users\Admin\AppData\Local\Temp\854f60bd4e0a36372ed011c784f9d81b_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar2092.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\n8257\s8257.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/1804-15-0x000007FEF60CE000-0x000007FEF60CF000-memory.dmp

    Filesize

    4KB

  • memory/1804-23-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/1804-76-0x0000000000550000-0x0000000000562000-memory.dmp

    Filesize

    72KB

  • memory/1804-77-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB