Analysis

  • max time kernel
    139s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27/12/2024, 02:47

General

  • Target

    JaffaCakes118_41e6c5ccf174a78f6a12af2898bcd7a9cbe8d59cf9d9536747e1194998049992.exe

  • Size

    4.0MB

  • MD5

    5fabb9965401cfb8a14fc634a427a98f

  • SHA1

    5c20d202bb4f96ee6506f79a2a2e476ab8386790

  • SHA256

    41e6c5ccf174a78f6a12af2898bcd7a9cbe8d59cf9d9536747e1194998049992

  • SHA512

    af91d214cb7f4b069dfe03c448e56059ff19871fd756e463d47bea17804fec68062093694eb9d6c8418be17b07f9ea626fe57620d0c4379d70a3fb2c08ccc0ec

  • SSDEEP

    98304:ZP4w9vjX7YYOls+UHVWvrZtePi5XCZE2VKI5CX:ZPZLsQpHVWvcpVKIY

Malware Config

Signatures

  • Xmrig family
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 16 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Obfuscated Files or Information: Command Obfuscation 1 TTPs

    Adversaries may obfuscate content during command execution to impede detection.

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 41 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41e6c5ccf174a78f6a12af2898bcd7a9cbe8d59cf9d9536747e1194998049992.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41e6c5ccf174a78f6a12af2898bcd7a9cbe8d59cf9d9536747e1194998049992.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Windows\system32\cmd.exe
      "cmd" cmd /c powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA" & powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA=" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1924
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA"
        3⤵
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2700
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA="
        3⤵
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2392
    • C:\Windows\system32\cmd.exe
      "cmd" /c schtasks /create /f /sc onlogon /rl highest /tn "services" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\services.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2616
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "services" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\services.exe"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2084
    • C:\Windows\system32\cmd.exe
      "cmd" cmd /c "C:\Users\Admin\AppData\Roaming\Microsoft\services.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Users\Admin\AppData\Roaming\Microsoft\services.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\services.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2944
        • C:\Windows\system32\cmd.exe
          "cmd" cmd /c powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA" & powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA=" & exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1308
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA"
            5⤵
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1908
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA="
            5⤵
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1276
        • C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost64.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost64.exe"
          4⤵
          • Executes dropped EXE
          PID:2156
        • C:\Windows\explorer.exe
          C:\Windows\explorer.exe akovwilknylp0 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
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

    Filesize

    7KB

    MD5

    0f48a6c97e49306c925ac8458ae12a29

    SHA1

    e998d57b41260e2a42191baf99e024fc180c2d95

    SHA256

    d549222dd1901a227b97d41bbe4027a616b91b3418d45f04119db66eccffee47

    SHA512

    b707a9da0f0589b5be0c8fbcc1cf5707cf2e8c59ad88eaf42c3d90c869a57780bbc2ca6aaa9f94925fcd7cb511a2965973b58fb2f731d8e6128dc40bb333cd0a

  • C:\Users\Admin\AppData\Roaming\Microsoft\services.exe

    Filesize

    4.0MB

    MD5

    5fabb9965401cfb8a14fc634a427a98f

    SHA1

    5c20d202bb4f96ee6506f79a2a2e476ab8386790

    SHA256

    41e6c5ccf174a78f6a12af2898bcd7a9cbe8d59cf9d9536747e1194998049992

    SHA512

    af91d214cb7f4b069dfe03c448e56059ff19871fd756e463d47bea17804fec68062093694eb9d6c8418be17b07f9ea626fe57620d0c4379d70a3fb2c08ccc0ec

  • \Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost64.exe

    Filesize

    9KB

    MD5

    8fdd61447409b34bff375dd0e988bb49

    SHA1

    c8585a53aa833147e4082bef04e401aac0c7c6b1

    SHA256

    2a8e0532e8255342e6599696a3d354cfde8b511a740427e6c7a37c6970f8f394

    SHA512

    79fb098910623ba48ab0ff94bbac67f0126b84ffe692c2b3b07bd4cbc3a1ef3787285c870e6f2d3c0b20608903bc4f6625aa2343031afc27057e1d4bece8d337

  • memory/1900-1-0x000000013FBC0000-0x000000013FFCE000-memory.dmp

    Filesize

    4.1MB

  • memory/1900-6-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

    Filesize

    9.9MB

  • memory/1900-0-0x000007FEF5DC3000-0x000007FEF5DC4000-memory.dmp

    Filesize

    4KB

  • memory/1900-31-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

    Filesize

    9.9MB

  • memory/1900-24-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

    Filesize

    9.9MB

  • memory/1900-23-0x000007FEF5DC3000-0x000007FEF5DC4000-memory.dmp

    Filesize

    4KB

  • memory/2156-49-0x000000013FD70000-0x000000013FD76000-memory.dmp

    Filesize

    24KB

  • memory/2392-22-0x00000000028E0000-0x00000000028E8000-memory.dmp

    Filesize

    32KB

  • memory/2392-21-0x000000001B610000-0x000000001B8F2000-memory.dmp

    Filesize

    2.9MB

  • memory/2468-64-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2468-56-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2468-82-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2468-78-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2468-79-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2468-80-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2468-81-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2468-76-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2468-77-0x00000000001E0000-0x0000000000200000-memory.dmp

    Filesize

    128KB

  • memory/2468-54-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2468-50-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2468-68-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2468-52-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2468-72-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2468-70-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2468-75-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2468-74-0x000007FFFFFD6000-0x000007FFFFFD7000-memory.dmp

    Filesize

    4KB

  • memory/2468-66-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2468-58-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2468-62-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2468-60-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2700-8-0x000007FEF331E000-0x000007FEF331F000-memory.dmp

    Filesize

    4KB

  • memory/2700-15-0x000007FEF3060000-0x000007FEF39FD000-memory.dmp

    Filesize

    9.6MB

  • memory/2700-7-0x0000000002D60000-0x0000000002DE0000-memory.dmp

    Filesize

    512KB

  • memory/2700-9-0x000000001B7E0000-0x000000001BAC2000-memory.dmp

    Filesize

    2.9MB

  • memory/2700-10-0x000007FEF3060000-0x000007FEF39FD000-memory.dmp

    Filesize

    9.6MB

  • memory/2700-12-0x000007FEF3060000-0x000007FEF39FD000-memory.dmp

    Filesize

    9.6MB

  • memory/2700-13-0x000007FEF3060000-0x000007FEF39FD000-memory.dmp

    Filesize

    9.6MB

  • memory/2700-11-0x0000000000300000-0x0000000000308000-memory.dmp

    Filesize

    32KB

  • memory/2700-14-0x000007FEF3060000-0x000007FEF39FD000-memory.dmp

    Filesize

    9.6MB

  • memory/2944-30-0x000000013F510000-0x000000013F91E000-memory.dmp

    Filesize

    4.1MB