Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27-09-2024 23:36

General

  • Target

    fb1b88c978977bda45caf3e80592531a_JaffaCakes118.exe

  • Size

    395KB

  • MD5

    fb1b88c978977bda45caf3e80592531a

  • SHA1

    7e0557c1e0c96dfc5891668126fd3308a7f5196a

  • SHA256

    ebc2ae293f14b171ad512ec86d27bd9bb6b30e437a976929ac18d87ab3a24d9b

  • SHA512

    f2486ca7885a46c818420581c495fb111546a0be912df17f486054d8a90fee5cd434e48de13260f6d6751e6ccf00618e3a32253d790188073c28fe19895c7d35

  • SSDEEP

    6144:uw1WErKMveKPoHilIk1XRghbzkK5U+eKHXFzJMk6FkqVlspwgRLmVLkT2YweFhv8:uErK/Hk/ufkK5UcHVzIxI+4yhgddhXsF

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb1b88c978977bda45caf3e80592531a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fb1b88c978977bda45caf3e80592531a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\windows\help\help\sshkpc.exe
      "C:\windows\help\help\sshkpc.exe" /i
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab51CA.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar51EC.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Windows\5de0b3f6.log

    Filesize

    96B

    MD5

    d0ef7ca64b2a2b4ce446af5a8cb91f37

    SHA1

    e191950b15059062d30f1f31957a8fa3dbec4612

    SHA256

    5077c374891588c61c7ce0ecc93e13292c377b132f39683507c9a496a4d7cc24

    SHA512

    43d48f064791c30d17bb3a48191e0dd890698b0fa17e70fff53879d4937d6b1f4b223e259b09b51f9463b8b0822be2dc36b70203e87992e82d726124473da038

  • \Windows\Help\Help\sshkpc.exe

    Filesize

    395KB

    MD5

    fb1b88c978977bda45caf3e80592531a

    SHA1

    7e0557c1e0c96dfc5891668126fd3308a7f5196a

    SHA256

    ebc2ae293f14b171ad512ec86d27bd9bb6b30e437a976929ac18d87ab3a24d9b

    SHA512

    f2486ca7885a46c818420581c495fb111546a0be912df17f486054d8a90fee5cd434e48de13260f6d6751e6ccf00618e3a32253d790188073c28fe19895c7d35

  • memory/1728-0-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/1728-1-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/1728-4-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/1728-15-0x0000000002E70000-0x0000000002ED4000-memory.dmp

    Filesize

    400KB

  • memory/1728-14-0x0000000002E70000-0x0000000002ED4000-memory.dmp

    Filesize

    400KB

  • memory/1728-75-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/2612-68-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/2612-69-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB