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Analysis

  • max time kernel
    140s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 15:40

General

  • Target

    afd03cc2451544013c039c7c6839b60e_JaffaCakes118.exe

  • Size

    171KB

  • MD5

    afd03cc2451544013c039c7c6839b60e

  • SHA1

    1af9eb447a070e3aa1dec9421b95e21982e6906e

  • SHA256

    bd46f502707f595e6dbef85222e095e9a718b40b4ea4b8fb1b1939176bcebfa2

  • SHA512

    5128b7350744f6134cfcb98ec4c5539006511ae514bd4872c4b57d1229f857fb4f7cebd3f52099119b5baf182d9a58be89ee09022cd8eee3a4feee6dad892e6a

  • SSDEEP

    3072:32SZu4jTJAGMeJjKJGsv4TUcNV5T5H0S6kanQXzeZGVxVp3cmcTqy163xigHI3Bw:mSZt+GT6GsWV5TFn6JQXLbIaxpHI3B9

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies WinLogon 2 TTPs 11 IoCs
  • Drops file in System32 directory 12 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afd03cc2451544013c039c7c6839b60e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\afd03cc2451544013c039c7c6839b60e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Installs/modifies Browser Helper Object
    • Modifies WinLogon
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\gbf1.tmp

    Filesize

    17KB

    MD5

    573afac0a8420c5019d8adcfdd9c04f6

    SHA1

    533147404d575baa0300491cfa5ad442a3ca5548

    SHA256

    05c6b5febc0e815a02ba8ef348d3f28d079a3cfbc4b9e3442edf4225baad8b7c

    SHA512

    db3e3077ab5c8fc1d4e1fdb28088af97c1fe31bc59df6716fc91b9dfc09c2ffda7a42682150f253a0c51bb6c515a93cc9f35033989aff7343547b257047e394c

  • memory/1972-0-0x0000000000400000-0x0000000000466921-memory.dmp

    Filesize

    410KB

  • memory/1972-7-0x0000000002290000-0x0000000002291000-memory.dmp

    Filesize

    4KB

  • memory/1972-6-0x0000000031200000-0x0000000031218000-memory.dmp

    Filesize

    96KB

  • memory/1972-12-0x0000000000400000-0x0000000000466921-memory.dmp

    Filesize

    410KB

  • memory/1972-13-0x0000000000400000-0x0000000000466921-memory.dmp

    Filesize

    410KB