Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/08/2024, 08:17

General

  • Target

    be355bf0c211c57bc75185355bcbdee5_JaffaCakes118.exe

  • Size

    148KB

  • MD5

    be355bf0c211c57bc75185355bcbdee5

  • SHA1

    a2b64c0fce6f72511bfd65bab3af4f02927bdbf2

  • SHA256

    a42046001a5acb2d20a975f1bdedb98469fa4b0d39b2332516a8883f810ebdc7

  • SHA512

    de32980c2b25fa27f2f881454e5e3e6f34daf484513cbf57df6bac87d8b9b8e7897991602ff59ec950ffa5584c77dbc88f2dbba69bbfb0bffc8952fca84370f6

  • SSDEEP

    3072:7GBnQzIRBHE16VZqt988kA9RNwob4Gc2hnAMhNH9gR:mnQcRlokZ45koTw52BAUpqR

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be355bf0c211c57bc75185355bcbdee5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\be355bf0c211c57bc75185355bcbdee5_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3520
    • C:\Users\Admin\AppData\Local\Temp\82a252c6.exe
      "C:\Users\Admin\AppData\Local\Temp\82a252c6.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\82a252c6.exe

    Filesize

    51KB

    MD5

    784b847b8ba8032702e70ea1e57beb0f

    SHA1

    d0d98ac6d5e86df5942ee0ddb03f7a31b5e8a362

    SHA256

    78d13cab91acd80fc9c81dd038a1153ff86ba7f54355f6751ce598bcaf07dff3

    SHA512

    aecec024635a3acaa2c8f953c1e0241979f039a07c26d3fb556716f16904e6a248acb72a770a4009e347b24b9527dae703b4ee9cfe68fe872634c9940d87022a

  • memory/228-13-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/228-18-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/3520-0-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3520-17-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB