Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    16/04/2024, 12:18

General

  • Target

    f37b7658e534aa1d1ae7b20044e7bd72_JaffaCakes118.exe

  • Size

    907KB

  • MD5

    f37b7658e534aa1d1ae7b20044e7bd72

  • SHA1

    83af9041e254ebd66c216ad3b398ff8b965cb9df

  • SHA256

    a78874695b5ee2c6a17be52904a2d728c9c39a8fc1832158e9b64f6fcbd924f0

  • SHA512

    c9d02e93c9c990b251c1aed71d455f0b8086863c4fff36b41c8f0ffda78eb1cece0753068a0ad63b9f361c787ef5ff05b1f4545c1898d260a59d8c84375f960c

  • SSDEEP

    24576:RdqM7RZHnYHQRjYKGuXQg/3+1XRkSlQhs/gFq9a/ZS1:t7Rd7jYNuRubkmgFEgS

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f37b7658e534aa1d1ae7b20044e7bd72_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f37b7658e534aa1d1ae7b20044e7bd72_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Local\Temp\f37b7658e534aa1d1ae7b20044e7bd72_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f37b7658e534aa1d1ae7b20044e7bd72_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\f37b7658e534aa1d1ae7b20044e7bd72_JaffaCakes118.exe

    Filesize

    907KB

    MD5

    13fbe6908819b631a571ddc39873ae6c

    SHA1

    d83957fb28d590e0786f166b2759417aeb8dcd07

    SHA256

    89f6166b928622535f4dfb424416e089358f04790c668a9d3a1a486b7d56f45f

    SHA512

    9e9cd7f22794d7e3c0f4a3f479e493be7af47b9c2c79f7a572611fd6a8d1f8d2e0993e0dbf863e476c668203553af902587ed0b26b32df7cc6f985474118d210

  • memory/1636-1-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/1636-3-0x00000000015B0000-0x0000000001698000-memory.dmp

    Filesize

    928KB

  • memory/1636-0-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/1636-15-0x00000000032F0000-0x00000000033D8000-memory.dmp

    Filesize

    928KB

  • memory/1636-14-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/2036-17-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/2036-19-0x00000000014F0000-0x00000000015D8000-memory.dmp

    Filesize

    928KB

  • memory/2036-23-0x0000000000400000-0x0000000000498000-memory.dmp

    Filesize

    608KB

  • memory/2036-29-0x0000000002F70000-0x000000000302B000-memory.dmp

    Filesize

    748KB

  • memory/2036-45-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2036-51-0x000000000EF90000-0x000000000F028000-memory.dmp

    Filesize

    608KB