Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 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:1808
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "ISS Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp16DB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2280
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "ISS Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1768.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp16DB.tmp

    Filesize

    1KB

    MD5

    bafb9b6a74d353c7c186d27c8cf2f0cb

    SHA1

    f97ca0f43db12be9cb7cab558cf7edc94f1d5a5e

    SHA256

    f7328e22e5b6ad9df1b5e8f3a2a27aa495f3c8427232f1bc187faf5ff9bedefa

    SHA512

    96ada1684936d48886f96dde0bf64f69793f4b0c517cb2fa2d471529cf70383476ab00ab19d31dab647a2226567c64a32c13739aefcea1550462a70ce11fc8d1

  • C:\Users\Admin\AppData\Local\Temp\tmp1768.tmp

    Filesize

    1KB

    MD5

    3d1580c0395f6de62659467f5b7f1acf

    SHA1

    8e73a3885896cecca7ff799a272fc9ddfe06ea96

    SHA256

    6f40196c42a171f24a3e16edeca664cdc5a2f7c150d468255b0e14ab10a2b714

    SHA512

    7637c0d9b03227dffcb00a68d97ddce60bfc40ca0f8a7a4bbd700ea56be6d570908511dea5cab9f609a7da2e558e5298c482fd1e330af085f9c52867d5a847ea

  • memory/1808-0-0x00000000745A1000-0x00000000745A2000-memory.dmp

    Filesize

    4KB

  • memory/1808-1-0x00000000745A0000-0x0000000074B4B000-memory.dmp

    Filesize

    5.7MB

  • memory/1808-2-0x00000000745A0000-0x0000000074B4B000-memory.dmp

    Filesize

    5.7MB

  • memory/1808-10-0x00000000745A0000-0x0000000074B4B000-memory.dmp

    Filesize

    5.7MB