Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 7 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 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.

  • 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 37 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:2124
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd" cmd /c powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA" & powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA=" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:516
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA="
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1156
    • 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:4252
      • 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:396
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd" cmd /c "C:\Users\Admin\AppData\Roaming\Microsoft\services.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3088
      • C:\Users\Admin\AppData\Roaming\Microsoft\services.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\services.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:876
        • C:\Windows\system32\cmd.exe
          "cmd" cmd /c powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA" & powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA=" & exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3704
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA"
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1244
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA="
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:948
        • C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost64.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost64.exe"
          4⤵
          • Executes dropped EXE
          PID:1140
        • C:\Windows\explorer.exe
          C:\Windows\explorer.exe hjmtepjezjqro0 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
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    d85ba6ff808d9e5444a4b369f5bc2730

    SHA1

    31aa9d96590fff6981b315e0b391b575e4c0804a

    SHA256

    84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

    SHA512

    8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    77d622bb1a5b250869a3238b9bc1402b

    SHA1

    d47f4003c2554b9dfc4c16f22460b331886b191b

    SHA256

    f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

    SHA512

    d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    47605a4dda32c9dff09a9ca441417339

    SHA1

    4f68c895c35b0dc36257fc8251e70b968c560b62

    SHA256

    e6254c2bc9846a76a4567ab91b6eae76e937307ff9301b65d577ffe6e15fe40a

    SHA512

    b6823b6e794a2fe3e4c4ecfb3f0d61a54821de7feb4f9e3e7fd463e7fbb5e6848f59865b487dafebeac431e4f4db81ef56836d94cac67da39852c566ed34a885

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    0934b342f43434a61f70d024e24da657

    SHA1

    3b0271551775db835fe890e4c8ee33dbf865dd25

    SHA256

    67d7131d1a0ced6b906f2578bb0593629d6aaaedb4b843dc51912d3a35f79da2

    SHA512

    b2881bcf88ab4083e3983609acd6567c793f4669ceced7b0ba5a2c0725adf63aaba0816a504797a246f375d87139816ee819535697912977c0df5045fa7d1853

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3y2b40b4.tyb.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

    Filesize

    9KB

    MD5

    0d8117d686e091d17e3ec9bf8c0f26d9

    SHA1

    8265e07f64177c4b647378df8b17f22784cbcc6c

    SHA256

    cd540b5a0e6291b1eef4621cb25abb409693160bb1397438f6d02d7e2966a3fe

    SHA512

    7cf2472a9ecd52445c5e8eca896dea062d9b960f341caede31d479883040efee34602765e89557228336f09dfb4d2c1c44b1b2c1759436dc4fec3749a514ec71

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

    Filesize

    4.0MB

    MD5

    5a805a1885c997f1c16dc1139647a2fa

    SHA1

    b9ae32525966e3b0afbaf04b126ed61bb848578d

    SHA256

    3827317e20eedc457ed42abdbdaa802553c5ec7d915afc0e1935c2e04763f576

    SHA512

    5e72ce42323c17617ffc9cfa0e23a42aa27bdbc873d32bebffc854c987281e6422a622ca8b2b3458ebbe40580a2056925bc121afb2a107d2cf7bd54f9bbc8115

  • memory/516-11-0x00007FFAC20B0000-0x00007FFAC2B71000-memory.dmp

    Filesize

    10.8MB

  • memory/516-16-0x00007FFAC20B0000-0x00007FFAC2B71000-memory.dmp

    Filesize

    10.8MB

  • memory/516-19-0x00007FFAC20B0000-0x00007FFAC2B71000-memory.dmp

    Filesize

    10.8MB

  • memory/516-20-0x00007FFAC20B0000-0x00007FFAC2B71000-memory.dmp

    Filesize

    10.8MB

  • memory/516-5-0x0000017FD8900000-0x0000017FD8922000-memory.dmp

    Filesize

    136KB

  • memory/516-4-0x00007FFAC20B0000-0x00007FFAC2B71000-memory.dmp

    Filesize

    10.8MB

  • memory/948-63-0x0000026D24370000-0x0000026D2458C000-memory.dmp

    Filesize

    2.1MB

  • memory/1140-78-0x00000000007D0000-0x00000000007D6000-memory.dmp

    Filesize

    24KB

  • memory/2124-0-0x00007FFAC20B3000-0x00007FFAC20B5000-memory.dmp

    Filesize

    8KB

  • memory/2124-37-0x00007FFAC20B0000-0x00007FFAC2B71000-memory.dmp

    Filesize

    10.8MB

  • memory/2124-33-0x00007FFAC20B3000-0x00007FFAC20B5000-memory.dmp

    Filesize

    8KB

  • memory/2124-3-0x00007FFAC20B0000-0x00007FFAC2B71000-memory.dmp

    Filesize

    10.8MB

  • memory/2124-2-0x0000000003380000-0x0000000003392000-memory.dmp

    Filesize

    72KB

  • memory/2124-1-0x00000000004B0000-0x00000000008BE000-memory.dmp

    Filesize

    4.1MB

  • memory/2124-34-0x00007FFAC20B0000-0x00007FFAC2B71000-memory.dmp

    Filesize

    10.8MB

  • memory/2772-79-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2772-82-0x0000000000DA0000-0x0000000000DC0000-memory.dmp

    Filesize

    128KB

  • memory/2772-81-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2772-83-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2772-87-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2772-86-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2772-84-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/2772-85-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB