Analysis

  • max time kernel
    146s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    01/08/2024, 23:32

General

  • Target

    822a7359aada30db7c00c0cd1e4e2518_JaffaCakes118.exe

  • Size

    320KB

  • MD5

    822a7359aada30db7c00c0cd1e4e2518

  • SHA1

    5b5188504a10023b163862b10f307ae22201f115

  • SHA256

    d88b7e4f98dcde97d4aca7f3db5475270319e522c7d6f46e7df11cdd84b8fd10

  • SHA512

    9ff0a66ba46174bccdf2c8b3d324288bc8a682ed09b667d27a3f3f18799041f03c744fd446cc51134e5672ce893da2b55fece607d47900481fddd1efc8b4ac67

  • SSDEEP

    6144:wf9spTEkIl6pzL/erEDj23rd1lds6jybRS4y/EVLn88BJ0Wi0OBU:CSpO6N/erk23rvjybRfXVLn1n0Wi

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 29 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\822a7359aada30db7c00c0cd1e4e2518_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\822a7359aada30db7c00c0cd1e4e2518_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Users\Admin\AppData\Local\mvg.exe
      "C:\Users\Admin\AppData\Local\mvg.exe" -gav C:\Users\Admin\AppData\Local\Temp\822a7359aada30db7c00c0cd1e4e2518_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2068
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fifEB2C.tmp

    Filesize

    37B

    MD5

    d326a2d113cf407b15612b8dfdba8b26

    SHA1

    a789d74818074b26774e1cbcd9a0d5cc7cf1f315

    SHA256

    c9f44898cf2eefd0f8ccd62083eb4ffc2ffd76d0ca7c70fa2125d07b4f352cae

    SHA512

    de4f351b0f351b63d1af585602d7bed747ea90097872691b9cf2fc932f3b1e01063f53f4b90d095967dbc6035f9a19d4cedea53d3bcd589bca67498efd2926ab

  • C:\Users\Admin\AppData\Local\Temp\joiE61F.tmp

    Filesize

    2B

    MD5

    e0e8bfafbb0689563b2fba789c97b3cc

    SHA1

    da33e41954997c24ad31f6c1845e18510b384f67

    SHA256

    ea5dbf9596d187e9500f23e9a680109475341cf4e81f7e043f7d97152c10772f

    SHA512

    823ff44c829aa3b7ca7926fb0f864f86b2a8e4ea4b4b3f2da6e25e7df5985a1eaa6bbb40460de1e6703b9405f7c0a0f3ceb20ede771d4241d55bd4b6f459f464

  • \Users\Admin\AppData\Local\mvg.exe

    Filesize

    320KB

    MD5

    822a7359aada30db7c00c0cd1e4e2518

    SHA1

    5b5188504a10023b163862b10f307ae22201f115

    SHA256

    d88b7e4f98dcde97d4aca7f3db5475270319e522c7d6f46e7df11cdd84b8fd10

    SHA512

    9ff0a66ba46174bccdf2c8b3d324288bc8a682ed09b667d27a3f3f18799041f03c744fd446cc51134e5672ce893da2b55fece607d47900481fddd1efc8b4ac67

  • memory/2068-3818-0x0000000001070000-0x00000000010D60E0-memory.dmp

    Filesize

    408KB

  • memory/2660-3833-0x0000000002BD0000-0x0000000002BE0000-memory.dmp

    Filesize

    64KB

  • memory/2984-1918-0x0000000001140000-0x000000000119B000-memory.dmp

    Filesize

    364KB

  • memory/2984-1917-0x0000000000100000-0x0000000000101000-memory.dmp

    Filesize

    4KB

  • memory/2984-1919-0x0000000001140000-0x00000000011A60E0-memory.dmp

    Filesize

    408KB

  • memory/2984-1929-0x0000000001140000-0x000000000119B000-memory.dmp

    Filesize

    364KB

  • memory/2984-1930-0x0000000001140000-0x00000000011A60E0-memory.dmp

    Filesize

    408KB