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
    12-05-2024 18:22

General

  • Target

    3b7803f3730b86abbe827b0ae88d44df_JaffaCakes118.exe

  • Size

    738KB

  • MD5

    3b7803f3730b86abbe827b0ae88d44df

  • SHA1

    f29c58ba2a56cb6a19bea3ee434f43c8e5fac629

  • SHA256

    6e6b496b643a1e50d59c86e3a0723251c719e8ed8e4858ac9d82c94cc2606c1e

  • SHA512

    1c899f344b6d881d18adf6a363e18197d2468d8c8145f23cedb99d5e0baf016c95f4302272decaaddd78c5491b0becfae4097db866c7c07ce17906854bc47875

  • SSDEEP

    12288:+Wf2WJ7cTgYRncDp1cFEgCqfVThAKtGw4q985Lo5hNpqK:+07cdRncDpe6gCqfphpGw4qK5L

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • Imminent RAT

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

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b7803f3730b86abbe827b0ae88d44df_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3b7803f3730b86abbe827b0ae88d44df_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2840
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:32
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2276

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/32-16-0x0000000005E80000-0x0000000005EE6000-memory.dmp

      Filesize

      408KB

    • memory/32-14-0x0000000004E80000-0x0000000004F2E000-memory.dmp

      Filesize

      696KB

    • memory/32-12-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/32-13-0x00000000025B0000-0x00000000025C0000-memory.dmp

      Filesize

      64KB

    • memory/32-10-0x0000000000800000-0x0000000000858000-memory.dmp

      Filesize

      352KB

    • memory/32-27-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/32-26-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/32-20-0x0000000006540000-0x000000000654A000-memory.dmp

      Filesize

      40KB

    • memory/32-19-0x0000000006370000-0x0000000006386000-memory.dmp

      Filesize

      88KB

    • memory/32-11-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/32-17-0x0000000005840000-0x0000000005858000-memory.dmp

      Filesize

      96KB

    • memory/32-15-0x00000000082B0000-0x00000000082D8000-memory.dmp

      Filesize

      160KB

    • memory/2840-6-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/2840-3-0x0000000005130000-0x00000000051C2000-memory.dmp

      Filesize

      584KB

    • memory/2840-4-0x0000000005070000-0x000000000509C000-memory.dmp

      Filesize

      176KB

    • memory/2840-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

      Filesize

      4KB

    • memory/2840-2-0x00000000056E0000-0x0000000005C84000-memory.dmp

      Filesize

      5.6MB

    • memory/2840-9-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/2840-7-0x0000000006DF0000-0x0000000006E8C000-memory.dmp

      Filesize

      624KB

    • memory/2840-1-0x0000000000630000-0x00000000006EE000-memory.dmp

      Filesize

      760KB

    • memory/2840-5-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB