Analysis

  • max time kernel
    138s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 02:11

General

  • Target

    65a53ab94e88c0a06951abbbf9ebf11d_JaffaCakes118.exe

  • Size

    666KB

  • MD5

    65a53ab94e88c0a06951abbbf9ebf11d

  • SHA1

    3cf5c749b82eea53c9c7d5441708834f94f35b2e

  • SHA256

    16e6fe4704871afdfefec990bf4765571721c3c1d05128b5fed25fab3c179dca

  • SHA512

    467f7fca5884242047c8b7dea0ec591f771bbe4f2e4df25d592df0b1eaae41f409ab9b574e00122617105de76df381d944839cbfcdbb29a95d19fe79c3c52d25

  • SSDEEP

    12288:qMy9Kdzy3fiNTXjMAHmtaW0rfoZ9kfC8uQ9UZT+6XK:/y9KB/Rzby0rgYtuz+6XK

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65a53ab94e88c0a06951abbbf9ebf11d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\65a53ab94e88c0a06951abbbf9ebf11d_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:924
    • C:\Users\Admin\AppData\Local\Temp\n1602\s1602.exe
      "C:\Users\Admin\AppData\Local\Temp\n1602\s1602.exe" 6df21c02072602571b253a3e+LHoBX+6mzbgcg8LtLFipLeN1IQr04X2WDl9BKcqdZV+MYcTF0z3+Gm6jGOltK2NceBpOZdCFzL1gMo8B5QmcQTn2cEGbJhbGNPHGaTC+Bxt2BA3U4cRycFungbpr769cMzlHp105ZCySQAt5u0qqi1nUI+nVtU0pvY8ow3S /v "C:\Users\Admin\AppData\Local\Temp\65a53ab94e88c0a06951abbbf9ebf11d_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n1602\s1602.exe

    Filesize

    350KB

    MD5

    d438749bcfe5bcdf1d59cbbb82341315

    SHA1

    2f4176c631e0190f35eb2963a4f8ad692fdcd6b7

    SHA256

    0aa566ada2feeb1714acd636da309edc6c3a9b0b8873d97942b55e053e55dd42

    SHA512

    f6ea2cf132c6564d685a6386705f2ff9b3912697f70d3e97e1754084c6c589141f3f72d6d82eeb6cc677a331325ab486389b1e3a202b7b21149499e8c020c67e

  • memory/700-12-0x00007FFB479E5000-0x00007FFB479E6000-memory.dmp

    Filesize

    4KB

  • memory/700-13-0x00007FFB47730000-0x00007FFB480D1000-memory.dmp

    Filesize

    9.6MB

  • memory/700-31-0x000000001B110000-0x000000001B120000-memory.dmp

    Filesize

    64KB

  • memory/700-34-0x000000001C090000-0x000000001C55E000-memory.dmp

    Filesize

    4.8MB

  • memory/700-35-0x000000001C560000-0x000000001C5FC000-memory.dmp

    Filesize

    624KB

  • memory/700-36-0x00007FFB47730000-0x00007FFB480D1000-memory.dmp

    Filesize

    9.6MB

  • memory/700-37-0x000000001C6B0000-0x000000001C712000-memory.dmp

    Filesize

    392KB

  • memory/700-38-0x00007FFB47730000-0x00007FFB480D1000-memory.dmp

    Filesize

    9.6MB

  • memory/700-39-0x00007FFB47730000-0x00007FFB480D1000-memory.dmp

    Filesize

    9.6MB

  • memory/700-40-0x000000001B130000-0x000000001B138000-memory.dmp

    Filesize

    32KB

  • memory/700-41-0x00007FFB47730000-0x00007FFB480D1000-memory.dmp

    Filesize

    9.6MB

  • memory/700-42-0x00007FFB47730000-0x00007FFB480D1000-memory.dmp

    Filesize

    9.6MB

  • memory/700-43-0x00007FFB47730000-0x00007FFB480D1000-memory.dmp

    Filesize

    9.6MB

  • memory/700-44-0x00007FFB47730000-0x00007FFB480D1000-memory.dmp

    Filesize

    9.6MB

  • memory/700-45-0x000000001DCD0000-0x000000001DE0C000-memory.dmp

    Filesize

    1.2MB

  • memory/700-46-0x0000000020100000-0x000000002060E000-memory.dmp

    Filesize

    5.1MB

  • memory/700-47-0x00007FFB47730000-0x00007FFB480D1000-memory.dmp

    Filesize

    9.6MB

  • memory/700-48-0x00007FFB479E5000-0x00007FFB479E6000-memory.dmp

    Filesize

    4KB

  • memory/700-49-0x00007FFB47730000-0x00007FFB480D1000-memory.dmp

    Filesize

    9.6MB

  • memory/700-51-0x00007FFB47730000-0x00007FFB480D1000-memory.dmp

    Filesize

    9.6MB