Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-05-2024 13:51

General

  • Target

    4b67a5c9f3cbc26fa1ba8c4a6c2b0887_JaffaCakes118.exe

  • Size

    810KB

  • MD5

    4b67a5c9f3cbc26fa1ba8c4a6c2b0887

  • SHA1

    3410210a6d871de4bfd19be3d94d4f10c3b249c7

  • SHA256

    24570b42b7079c0ad8209a2eac73ed4aec5583db877a993cb0389b043ae77f44

  • SHA512

    4817508046ca2b17768fc6e146aded9a87fac5c051609e4fb856407fb1816c57b5fb13c3f3bbf7bac2fde9020b2669e0f2bd4b4dbce9259353f3b13515d700f9

  • SSDEEP

    12288:87T4g2tq0LUNZy75m95NqSTZ7Cb7mlJLJPFz:834g2XUg5WNq0UaLJP5

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b67a5c9f3cbc26fa1ba8c4a6c2b0887_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4b67a5c9f3cbc26fa1ba8c4a6c2b0887_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3600
    • C:\Users\Admin\AppData\Local\Temp\4b67a5c9f3cbc26fa1ba8c4a6c2b0887_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\4b67a5c9f3cbc26fa1ba8c4a6c2b0887_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1600
      • C:\Users\Admin\AppData\Local\Temp\4b67a5c9f3cbc26fa1ba8c4a6c2b0887_jaffacakes118\4b67a5c9f3cbc26fa1ba8c4a6c2b0887_jaffacakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\4b67a5c9f3cbc26fa1ba8c4a6c2b0887_jaffacakes118\4b67a5c9f3cbc26fa1ba8c4a6c2b0887_jaffacakes118.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4868
        • C:\Users\Admin\AppData\Local\Temp\4b67a5c9f3cbc26fa1ba8c4a6c2b0887_jaffacakes118\4b67a5c9f3cbc26fa1ba8c4a6c2b0887_jaffacakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\4b67a5c9f3cbc26fa1ba8c4a6c2b0887_jaffacakes118\4b67a5c9f3cbc26fa1ba8c4a6c2b0887_jaffacakes118.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:3604
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\4b67a5c9f3cbc26fa1ba8c4a6c2b0887_JaffaCakes118.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4364
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:1856
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2708

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\4b67a5c9f3cbc26fa1ba8c4a6c2b0887_JaffaCakes118.exe.log

      Filesize

      706B

      MD5

      6251749fc6f1d65fd260202ba89a192e

      SHA1

      b411eb7b6b5604c24f45e3612bf9259451d69c9a

      SHA256

      dce68edd78de3bf7e83091ffec74aade69d13aba9768d23bc8a1eb15e80e5ff0

      SHA512

      b2467f981b0f171e3aae8ec4cf21c2807e59431d27deb2cc053c6fb68ad93ceeba2e6e596937d47c8a04681046d1f13647c4635de9ccdd6249e258dc67b4cb7c

    • C:\Users\Admin\AppData\Local\Temp\4b67a5c9f3cbc26fa1ba8c4a6c2b0887_jaffacakes118\4b67a5c9f3cbc26fa1ba8c4a6c2b0887_jaffacakes118.exe

      Filesize

      810KB

      MD5

      4b67a5c9f3cbc26fa1ba8c4a6c2b0887

      SHA1

      3410210a6d871de4bfd19be3d94d4f10c3b249c7

      SHA256

      24570b42b7079c0ad8209a2eac73ed4aec5583db877a993cb0389b043ae77f44

      SHA512

      4817508046ca2b17768fc6e146aded9a87fac5c051609e4fb856407fb1816c57b5fb13c3f3bbf7bac2fde9020b2669e0f2bd4b4dbce9259353f3b13515d700f9

    • C:\Users\Admin\AppData\Roaming\Imminent\Path.dat

      Filesize

      50B

      MD5

      ece82cc207df78c87689e975b0622b9e

      SHA1

      04166c150b12409808482ef0d02a3708ad1b911d

      SHA256

      e3db1a0c728157c7663de875f95a14a77a4f3b001fc203f90daf34f671af572b

      SHA512

      0f36c3930cae6b9a647810c586cb52784b1515c47b71109ae38ff3b5c153b3d96a297871e3f329bf795cace6338ee61688087ce2b7fd2dfb133d7559e1297b2a

    • memory/1600-13-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

      Filesize

      64KB

    • memory/1600-14-0x0000000074710000-0x0000000074EC0000-memory.dmp

      Filesize

      7.7MB

    • memory/1600-31-0x0000000074710000-0x0000000074EC0000-memory.dmp

      Filesize

      7.7MB

    • memory/1600-18-0x0000000007F80000-0x0000000007F98000-memory.dmp

      Filesize

      96KB

    • memory/1600-17-0x0000000007C10000-0x0000000007C76000-memory.dmp

      Filesize

      408KB

    • memory/1600-8-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1600-16-0x0000000008BA0000-0x0000000008BC8000-memory.dmp

      Filesize

      160KB

    • memory/1600-11-0x0000000074710000-0x0000000074EC0000-memory.dmp

      Filesize

      7.7MB

    • memory/1600-15-0x0000000005770000-0x000000000581E000-memory.dmp

      Filesize

      696KB

    • memory/3600-3-0x0000000005340000-0x00000000058E4000-memory.dmp

      Filesize

      5.6MB

    • memory/3600-12-0x0000000074710000-0x0000000074EC0000-memory.dmp

      Filesize

      7.7MB

    • memory/3600-4-0x0000000004CC0000-0x0000000004CE0000-memory.dmp

      Filesize

      128KB

    • memory/3600-7-0x0000000005D90000-0x0000000005E2C000-memory.dmp

      Filesize

      624KB

    • memory/3600-6-0x000000007471E000-0x000000007471F000-memory.dmp

      Filesize

      4KB

    • memory/3600-2-0x0000000004CF0000-0x0000000004D82000-memory.dmp

      Filesize

      584KB

    • memory/3600-0-0x000000007471E000-0x000000007471F000-memory.dmp

      Filesize

      4KB

    • memory/3600-5-0x0000000074710000-0x0000000074EC0000-memory.dmp

      Filesize

      7.7MB

    • memory/3600-1-0x0000000000270000-0x0000000000340000-memory.dmp

      Filesize

      832KB

    • memory/3604-39-0x0000000005400000-0x000000000540A000-memory.dmp

      Filesize

      40KB

    • memory/3604-74-0x00000000050F0000-0x00000000050FC000-memory.dmp

      Filesize

      48KB

    • memory/3604-38-0x0000000007D60000-0x0000000007D76000-memory.dmp

      Filesize

      88KB

    • memory/4868-30-0x0000000074710000-0x0000000074EC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4868-35-0x0000000074710000-0x0000000074EC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4868-32-0x0000000074710000-0x0000000074EC0000-memory.dmp

      Filesize

      7.7MB