Analysis

  • max time kernel
    150s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/08/2024, 18:54

General

  • Target

    c77264bf91108520590ee158fec6ded0_JaffaCakes118.exe

  • Size

    158KB

  • MD5

    c77264bf91108520590ee158fec6ded0

  • SHA1

    1832a7bbc07b78f242d44aba0243e81530d3e943

  • SHA256

    918f4252cc1b6b02e5a1d1b2943b5571b046a98dc81a0a0b226bb9dd9ee84af5

  • SHA512

    cfa62f7b61c47b03a6b480573823f1d991e9112564791cb2a3f3372393dc7e7a44dcddc5375a0612d12adbb8bc74481b4ef9d865d8148ccacd25c2fc5200c5d1

  • SSDEEP

    3072:nZ84xrcEPCz8A61PVrtPaZYeX6uDwSHNMooOuRYMY+3aXQQL/ouc4nu6:Z1rDqgZGY+6uMSHNJobR6+3aNbnu6

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 6 IoCs
  • 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 Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c77264bf91108520590ee158fec6ded0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c77264bf91108520590ee158fec6ded0_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Windows\Jnania.exe
      C:\Windows\Jnania.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      PID:1784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Jnania.exe

    Filesize

    158KB

    MD5

    c77264bf91108520590ee158fec6ded0

    SHA1

    1832a7bbc07b78f242d44aba0243e81530d3e943

    SHA256

    918f4252cc1b6b02e5a1d1b2943b5571b046a98dc81a0a0b226bb9dd9ee84af5

    SHA512

    cfa62f7b61c47b03a6b480573823f1d991e9112564791cb2a3f3372393dc7e7a44dcddc5375a0612d12adbb8bc74481b4ef9d865d8148ccacd25c2fc5200c5d1

  • C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job

    Filesize

    390B

    MD5

    80e4631d000c6292cb1573e4d621e487

    SHA1

    3338abda8dfc5770ab8fb98337e2e266409a4398

    SHA256

    ebb49b7f92fb013523a0326a03d11f799e15988b3b5747727ad7dfce64eaf029

    SHA512

    0d7649e0475cbfb243fb1a70efbe5cc811607d9a7249656b3bc55f756681ec9c45a885a46bfdfbfb0ee87b32bbda15473cf28c8b0a47439817d57f73b22deb09

  • memory/1784-47735-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1784-136136-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1784-9-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1784-136143-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1784-136139-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1784-33071-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1784-136137-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1784-47734-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1784-84859-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1784-134423-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/4220-2-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/4220-0-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/4220-3466-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/4220-1-0x00000000006B0000-0x00000000006B1000-memory.dmp

    Filesize

    4KB