Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 08:38

General

  • Target

    1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe

  • Size

    325KB

  • MD5

    1ba82a5551f2f33a6be51f84ac7c648a

  • SHA1

    5eabcd3e7c7495eeee913d17a4a87bedb3646981

  • SHA256

    928246e3bf8e9e3784dcad1849e9d4b0415f5ce267dd8a30a61307edfb51ab8e

  • SHA512

    55c3918a6ed28d08de5bd66adef2f2d15118c08dd6a5f0bb0b5459753c34fe543ea9a94c0661bd39cb230546d335cfd25ca54720db138f00fbbe98b54d9769bf

  • SSDEEP

    6144:8T1GwXPazZTvHEu+bjQrKKHC0lb2MZsaWnz0mJ+zAapx:8TEwXPazZ/t+XLGChcsdnz0AAzpx

Malware Config

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "DPI Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp349D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3612
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "DPI Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp34FB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp349D.tmp

    Filesize

    1KB

    MD5

    bafb9b6a74d353c7c186d27c8cf2f0cb

    SHA1

    f97ca0f43db12be9cb7cab558cf7edc94f1d5a5e

    SHA256

    f7328e22e5b6ad9df1b5e8f3a2a27aa495f3c8427232f1bc187faf5ff9bedefa

    SHA512

    96ada1684936d48886f96dde0bf64f69793f4b0c517cb2fa2d471529cf70383476ab00ab19d31dab647a2226567c64a32c13739aefcea1550462a70ce11fc8d1

  • C:\Users\Admin\AppData\Local\Temp\tmp34FB.tmp

    Filesize

    1KB

    MD5

    0d6d94a917c4ce63da6bc50cbbe0dc5d

    SHA1

    599564f60649f3f4c14478e9cb184000d4280a61

    SHA256

    e82a4b8311319f1b68cb06ae5b670e97a11c467b1bdb0ebf130f523bf98ca522

    SHA512

    23ac6a088e2a1df3d75d2aca17cdcc5a4147b966758e4acc4d904293f4693f362db637d8135edd670e158bec77e788e915f2a55042a2f1aec09a4679bc749412

  • memory/3040-0-0x0000000074EC2000-0x0000000074EC3000-memory.dmp

    Filesize

    4KB

  • memory/3040-1-0x0000000074EC0000-0x0000000075471000-memory.dmp

    Filesize

    5.7MB

  • memory/3040-2-0x0000000074EC0000-0x0000000075471000-memory.dmp

    Filesize

    5.7MB

  • memory/3040-10-0x0000000074EC0000-0x0000000075471000-memory.dmp

    Filesize

    5.7MB

  • memory/3040-11-0x0000000074EC0000-0x0000000075471000-memory.dmp

    Filesize

    5.7MB

  • memory/3040-12-0x0000000074EC2000-0x0000000074EC3000-memory.dmp

    Filesize

    4KB

  • memory/3040-13-0x0000000074EC0000-0x0000000075471000-memory.dmp

    Filesize

    5.7MB

  • memory/3040-14-0x0000000074EC0000-0x0000000075471000-memory.dmp

    Filesize

    5.7MB