Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 16:33

General

  • Target

    b435b400d2d94e7ae24e32e1a0a8e96a_JaffaCakes118.exe

  • Size

    648KB

  • MD5

    b435b400d2d94e7ae24e32e1a0a8e96a

  • SHA1

    23290559991ee14db1dc666bf2ecf770ebafc799

  • SHA256

    2f849005d383ccbe677d501ca9351a6c65f574ad94e8002f492e3967d415cbda

  • SHA512

    9dda75e1ba3e791b4272928c8b06b1bab6c40ec45943e0fe6716e936cf71c4660ed75b42608969048ddaf1ca840f05dd8b0c132dfad941e852ac33a24a7ef4fb

  • SSDEEP

    12288:hapniPYavCpHx+4BIn+t4qlqji93pPsa3nklOYnSi2uyG/3VOXspg:cpniQavCpHx+4C+WRG93Jsa3kY2+mO8K

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b435b400d2d94e7ae24e32e1a0a8e96a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b435b400d2d94e7ae24e32e1a0a8e96a_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3528
    • C:\Users\Admin\AppData\Local\Temp\is-29J3M.tmp\is-6PV4Q.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-29J3M.tmp\is-6PV4Q.tmp" /SL4 $C004E "C:\Users\Admin\AppData\Local\Temp\b435b400d2d94e7ae24e32e1a0a8e96a_JaffaCakes118.exe" 431935 52224
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-29J3M.tmp\is-6PV4Q.tmp

    Filesize

    634KB

    MD5

    d291acbf9866b8846fe0629e690feb1a

    SHA1

    293314b11340d798d3c74e2416e2a43f267a25d6

    SHA256

    ab3e1fa210171e5ed2decc615c9328379ee3d29b55ee0e5d7ef6bece43f583eb

    SHA512

    320e68a67fdcf13dc25640cf68468abd9e0dc51b647f95277eebbd06c7c5ee298b1f68d4a01deb886979e42cbc3eddf16ac4db18884a96b1535598ba11ba36ed

  • memory/428-11-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/428-13-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/3528-0-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/3528-2-0x0000000000401000-0x000000000040A000-memory.dmp

    Filesize

    36KB

  • memory/3528-12-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB